diff --git a/ApacheCopyright b/ApacheCopyright
index 92484e7b6..1745cfe66 100644
--- a/ApacheCopyright
+++ b/ApacheCopyright
@@ -1,15 +1,14 @@
-Copyright 2017, OpenSkywalking Organization All rights reserved.
- 
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
- 
+Licensed to the Apache Software Foundation (ASF) under one or more
+contributor license agreements.  See the NOTICE file distributed with
+this work for additional information regarding copyright ownership.
+The ASF licenses this file to You under the Apache License, Version 2.0
+(the "License"); you may not use this file except in compliance with
+the License.  You may obtain a copy of the License at
+
     http://www.apache.org/licenses/LICENSE-2.0
- 
+
 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
-
-Project repository: https://github.com/OpenSkywalking/skywalking
\ No newline at end of file
diff --git a/apm-application-toolkit/apm-toolkit-log4j-1.x/pom.xml b/apm-application-toolkit/apm-toolkit-log4j-1.x/pom.xml
index caabacf43..728e77b5d 100644
--- a/apm-application-toolkit/apm-toolkit-log4j-1.x/pom.xml
+++ b/apm-application-toolkit/apm-toolkit-log4j-1.x/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-application-toolkit/apm-toolkit-log4j-1.x/src/main/java/org/skywalking/apm/toolkit/log/log4j/v1/x/TraceIdPatternConverter.java b/apm-application-toolkit/apm-toolkit-log4j-1.x/src/main/java/org/skywalking/apm/toolkit/log/log4j/v1/x/TraceIdPatternConverter.java
index 534da7610..bc78843c4 100644
--- a/apm-application-toolkit/apm-toolkit-log4j-1.x/src/main/java/org/skywalking/apm/toolkit/log/log4j/v1/x/TraceIdPatternConverter.java
+++ b/apm-application-toolkit/apm-toolkit-log4j-1.x/src/main/java/org/skywalking/apm/toolkit/log/log4j/v1/x/TraceIdPatternConverter.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.log.log4j.v1.x;
diff --git a/apm-application-toolkit/apm-toolkit-log4j-1.x/src/main/java/org/skywalking/apm/toolkit/log/log4j/v1/x/TraceIdPatternLayout.java b/apm-application-toolkit/apm-toolkit-log4j-1.x/src/main/java/org/skywalking/apm/toolkit/log/log4j/v1/x/TraceIdPatternLayout.java
index 8de3416d6..118637a49 100644
--- a/apm-application-toolkit/apm-toolkit-log4j-1.x/src/main/java/org/skywalking/apm/toolkit/log/log4j/v1/x/TraceIdPatternLayout.java
+++ b/apm-application-toolkit/apm-toolkit-log4j-1.x/src/main/java/org/skywalking/apm/toolkit/log/log4j/v1/x/TraceIdPatternLayout.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.log.log4j.v1.x;
diff --git a/apm-application-toolkit/apm-toolkit-log4j-1.x/src/main/java/org/skywalking/apm/toolkit/log/log4j/v1/x/TraceIdPatternParser.java b/apm-application-toolkit/apm-toolkit-log4j-1.x/src/main/java/org/skywalking/apm/toolkit/log/log4j/v1/x/TraceIdPatternParser.java
index d6d9bd815..5a53fb94b 100644
--- a/apm-application-toolkit/apm-toolkit-log4j-1.x/src/main/java/org/skywalking/apm/toolkit/log/log4j/v1/x/TraceIdPatternParser.java
+++ b/apm-application-toolkit/apm-toolkit-log4j-1.x/src/main/java/org/skywalking/apm/toolkit/log/log4j/v1/x/TraceIdPatternParser.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.log.log4j.v1.x;
diff --git a/apm-application-toolkit/apm-toolkit-log4j-2.x/pom.xml b/apm-application-toolkit/apm-toolkit-log4j-2.x/pom.xml
index 771ff003c..7095a441d 100644
--- a/apm-application-toolkit/apm-toolkit-log4j-2.x/pom.xml
+++ b/apm-application-toolkit/apm-toolkit-log4j-2.x/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-application-toolkit/apm-toolkit-log4j-2.x/src/main/java/org/skywalking/apm/toolkit/log/log4j/v2/x/Log4j2OutputAppender.java b/apm-application-toolkit/apm-toolkit-log4j-2.x/src/main/java/org/skywalking/apm/toolkit/log/log4j/v2/x/Log4j2OutputAppender.java
index 153209686..822987671 100644
--- a/apm-application-toolkit/apm-toolkit-log4j-2.x/src/main/java/org/skywalking/apm/toolkit/log/log4j/v2/x/Log4j2OutputAppender.java
+++ b/apm-application-toolkit/apm-toolkit-log4j-2.x/src/main/java/org/skywalking/apm/toolkit/log/log4j/v2/x/Log4j2OutputAppender.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.log.log4j.v2.x;
diff --git a/apm-application-toolkit/apm-toolkit-log4j-2.x/src/main/java/org/skywalking/apm/toolkit/log/log4j/v2/x/TraceIdConverter.java b/apm-application-toolkit/apm-toolkit-log4j-2.x/src/main/java/org/skywalking/apm/toolkit/log/log4j/v2/x/TraceIdConverter.java
index 8335802f5..2d5638c52 100644
--- a/apm-application-toolkit/apm-toolkit-log4j-2.x/src/main/java/org/skywalking/apm/toolkit/log/log4j/v2/x/TraceIdConverter.java
+++ b/apm-application-toolkit/apm-toolkit-log4j-2.x/src/main/java/org/skywalking/apm/toolkit/log/log4j/v2/x/TraceIdConverter.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.log.log4j.v2.x;
diff --git a/apm-application-toolkit/apm-toolkit-logback-1.x/pom.xml b/apm-application-toolkit/apm-toolkit-logback-1.x/pom.xml
index f7d3bf63e..ba88e9add 100644
--- a/apm-application-toolkit/apm-toolkit-logback-1.x/pom.xml
+++ b/apm-application-toolkit/apm-toolkit-logback-1.x/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-application-toolkit/apm-toolkit-logback-1.x/src/main/java/org/skywalking/apm/toolkit/log/logback/v1/x/LogbackPatternConverter.java b/apm-application-toolkit/apm-toolkit-logback-1.x/src/main/java/org/skywalking/apm/toolkit/log/logback/v1/x/LogbackPatternConverter.java
index eaadcb35e..aaa493cf7 100644
--- a/apm-application-toolkit/apm-toolkit-logback-1.x/src/main/java/org/skywalking/apm/toolkit/log/logback/v1/x/LogbackPatternConverter.java
+++ b/apm-application-toolkit/apm-toolkit-logback-1.x/src/main/java/org/skywalking/apm/toolkit/log/logback/v1/x/LogbackPatternConverter.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.log.logback.v1.x;
diff --git a/apm-application-toolkit/apm-toolkit-logback-1.x/src/main/java/org/skywalking/apm/toolkit/log/logback/v1/x/TraceIdPatternLogbackLayout.java b/apm-application-toolkit/apm-toolkit-logback-1.x/src/main/java/org/skywalking/apm/toolkit/log/logback/v1/x/TraceIdPatternLogbackLayout.java
index e24049743..d7f9f93d8 100644
--- a/apm-application-toolkit/apm-toolkit-logback-1.x/src/main/java/org/skywalking/apm/toolkit/log/logback/v1/x/TraceIdPatternLogbackLayout.java
+++ b/apm-application-toolkit/apm-toolkit-logback-1.x/src/main/java/org/skywalking/apm/toolkit/log/logback/v1/x/TraceIdPatternLogbackLayout.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.log.logback.v1.x;
diff --git a/apm-application-toolkit/apm-toolkit-logback-1.x/src/main/java/org/skywalking/apm/toolkit/log/logback/v1/x/mdc/LogbackMDCPatternConverter.java b/apm-application-toolkit/apm-toolkit-logback-1.x/src/main/java/org/skywalking/apm/toolkit/log/logback/v1/x/mdc/LogbackMDCPatternConverter.java
index e1c8d7b08..0509d88c4 100644
--- a/apm-application-toolkit/apm-toolkit-logback-1.x/src/main/java/org/skywalking/apm/toolkit/log/logback/v1/x/mdc/LogbackMDCPatternConverter.java
+++ b/apm-application-toolkit/apm-toolkit-logback-1.x/src/main/java/org/skywalking/apm/toolkit/log/logback/v1/x/mdc/LogbackMDCPatternConverter.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.log.logback.v1.x.mdc;
diff --git a/apm-application-toolkit/apm-toolkit-logback-1.x/src/main/java/org/skywalking/apm/toolkit/log/logback/v1/x/mdc/TraceIdMDCPatternLogbackLayout.java b/apm-application-toolkit/apm-toolkit-logback-1.x/src/main/java/org/skywalking/apm/toolkit/log/logback/v1/x/mdc/TraceIdMDCPatternLogbackLayout.java
index d67142578..24df2484d 100644
--- a/apm-application-toolkit/apm-toolkit-logback-1.x/src/main/java/org/skywalking/apm/toolkit/log/logback/v1/x/mdc/TraceIdMDCPatternLogbackLayout.java
+++ b/apm-application-toolkit/apm-toolkit-logback-1.x/src/main/java/org/skywalking/apm/toolkit/log/logback/v1/x/mdc/TraceIdMDCPatternLogbackLayout.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.log.logback.v1.x.mdc;
diff --git a/apm-application-toolkit/apm-toolkit-opentracing/pom.xml b/apm-application-toolkit/apm-toolkit-opentracing/pom.xml
index 00caaec5c..0e594a533 100644
--- a/apm-application-toolkit/apm-toolkit-opentracing/pom.xml
+++ b/apm-application-toolkit/apm-toolkit-opentracing/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/ByteBufferContext.java b/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/ByteBufferContext.java
index c0b532680..120d0bfb3 100644
--- a/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/ByteBufferContext.java
+++ b/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/ByteBufferContext.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.opentracing;
diff --git a/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/NeedSnifferActivation.java b/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/NeedSnifferActivation.java
index d51f45bc5..28b73451e 100644
--- a/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/NeedSnifferActivation.java
+++ b/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/NeedSnifferActivation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.opentracing;
diff --git a/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingActiveSpan.java b/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingActiveSpan.java
index 88ab95f7d..18487bff5 100644
--- a/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingActiveSpan.java
+++ b/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingActiveSpan.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.opentracing;
diff --git a/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingContext.java b/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingContext.java
index b33f6ac7c..a17d2a4d4 100644
--- a/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingContext.java
+++ b/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingContext.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.opentracing;
diff --git a/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingContinuation.java b/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingContinuation.java
index 41ef9de16..6fa24c253 100644
--- a/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingContinuation.java
+++ b/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingContinuation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.opentracing;
diff --git a/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingSpan.java b/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingSpan.java
index 1e08903fb..5e1b674af 100644
--- a/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingSpan.java
+++ b/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingSpan.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.opentracing;
diff --git a/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingSpanBuilder.java b/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingSpanBuilder.java
index 6291ffced..f5ad45da6 100644
--- a/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingSpanBuilder.java
+++ b/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingSpanBuilder.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.opentracing;
diff --git a/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingTracer.java b/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingTracer.java
index 16b03a537..e50b646ea 100644
--- a/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingTracer.java
+++ b/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/SkywalkingTracer.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.opentracing;
diff --git a/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/Tag.java b/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/Tag.java
index e43ddec2d..4223f6746 100644
--- a/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/Tag.java
+++ b/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/Tag.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.opentracing;
diff --git a/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/TextMapContext.java b/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/TextMapContext.java
index 9bc98f862..2d5017a41 100644
--- a/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/TextMapContext.java
+++ b/apm-application-toolkit/apm-toolkit-opentracing/src/main/java/org/skywalking/apm/toolkit/opentracing/TextMapContext.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.opentracing;
diff --git a/apm-application-toolkit/apm-toolkit-trace/pom.xml b/apm-application-toolkit/apm-toolkit-trace/pom.xml
index ae895076a..d07e19d1e 100644
--- a/apm-application-toolkit/apm-toolkit-trace/pom.xml
+++ b/apm-application-toolkit/apm-toolkit-trace/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-application-toolkit/apm-toolkit-trace/src/main/java/org/skywalking/apm/toolkit/trace/ActiveSpan.java b/apm-application-toolkit/apm-toolkit-trace/src/main/java/org/skywalking/apm/toolkit/trace/ActiveSpan.java
index 17b7a35de..90649320d 100644
--- a/apm-application-toolkit/apm-toolkit-trace/src/main/java/org/skywalking/apm/toolkit/trace/ActiveSpan.java
+++ b/apm-application-toolkit/apm-toolkit-trace/src/main/java/org/skywalking/apm/toolkit/trace/ActiveSpan.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.trace;
diff --git a/apm-application-toolkit/apm-toolkit-trace/src/main/java/org/skywalking/apm/toolkit/trace/Trace.java b/apm-application-toolkit/apm-toolkit-trace/src/main/java/org/skywalking/apm/toolkit/trace/Trace.java
index 042d840f5..7d13a05a1 100644
--- a/apm-application-toolkit/apm-toolkit-trace/src/main/java/org/skywalking/apm/toolkit/trace/Trace.java
+++ b/apm-application-toolkit/apm-toolkit-trace/src/main/java/org/skywalking/apm/toolkit/trace/Trace.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.trace;
diff --git a/apm-application-toolkit/apm-toolkit-trace/src/main/java/org/skywalking/apm/toolkit/trace/TraceContext.java b/apm-application-toolkit/apm-toolkit-trace/src/main/java/org/skywalking/apm/toolkit/trace/TraceContext.java
index edfa0d003..83d326c7f 100644
--- a/apm-application-toolkit/apm-toolkit-trace/src/main/java/org/skywalking/apm/toolkit/trace/TraceContext.java
+++ b/apm-application-toolkit/apm-toolkit-trace/src/main/java/org/skywalking/apm/toolkit/trace/TraceContext.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.trace;
diff --git a/apm-application-toolkit/pom.xml b/apm-application-toolkit/pom.xml
index ede8ebc01..fe3160e48 100644
--- a/apm-application-toolkit/pom.xml
+++ b/apm-application-toolkit/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"
diff --git a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-define/pom.xml b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-define/pom.xml
index 8da4d7cb9..22430f0af 100644
--- a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-define/pom.xml
+++ b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-define/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-define/src/main/java/org/skywalking/apm/collector/agent/grpc/AgentGRPCModule.java b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-define/src/main/java/org/skywalking/apm/collector/agent/grpc/AgentGRPCModule.java
index 7e574016a..89f99eead 100644
--- a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-define/src/main/java/org/skywalking/apm/collector/agent/grpc/AgentGRPCModule.java
+++ b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-define/src/main/java/org/skywalking/apm/collector/agent/grpc/AgentGRPCModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.grpc;
diff --git a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
index d6fe0707c..437a0a72a 100644
--- a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
+++ b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.agent.grpc.AgentGRPCModule
\ No newline at end of file
+org.skywalking.apm.collector.agent.grpc.AgentGRPCModule
diff --git a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/pom.xml b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/pom.xml
index 8ada26c30..6498f8ec0 100644
--- a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/pom.xml
+++ b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/AgentModuleGRPCProvider.java b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/AgentModuleGRPCProvider.java
index d45d38228..56fd97935 100644
--- a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/AgentModuleGRPCProvider.java
+++ b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/AgentModuleGRPCProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.grpc;
diff --git a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/AgentModuleGRPCRegistration.java b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/AgentModuleGRPCRegistration.java
index b6cd573d8..3f1d7bd47 100644
--- a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/AgentModuleGRPCRegistration.java
+++ b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/AgentModuleGRPCRegistration.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.grpc;
diff --git a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/ApplicationRegisterServiceHandler.java b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/ApplicationRegisterServiceHandler.java
index d3dcbff20..ef33835ab 100644
--- a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/ApplicationRegisterServiceHandler.java
+++ b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/ApplicationRegisterServiceHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.grpc.handler;
diff --git a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/InstanceDiscoveryServiceHandler.java b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/InstanceDiscoveryServiceHandler.java
index 0f5197a3c..6aab67ac5 100644
--- a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/InstanceDiscoveryServiceHandler.java
+++ b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/InstanceDiscoveryServiceHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.grpc.handler;
diff --git a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/JVMMetricsServiceHandler.java b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/JVMMetricsServiceHandler.java
index b3f16f2c6..c5b84d09c 100644
--- a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/JVMMetricsServiceHandler.java
+++ b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/JVMMetricsServiceHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.grpc.handler;
diff --git a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/ServiceNameDiscoveryServiceHandler.java b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/ServiceNameDiscoveryServiceHandler.java
index 2fe84ea73..c77bab9cc 100644
--- a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/ServiceNameDiscoveryServiceHandler.java
+++ b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/ServiceNameDiscoveryServiceHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.grpc.handler;
diff --git a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/TraceSegmentServiceHandler.java b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/TraceSegmentServiceHandler.java
index 0dbcfd5e4..a52500e58 100644
--- a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/TraceSegmentServiceHandler.java
+++ b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/TraceSegmentServiceHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.grpc.handler;
diff --git a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/naming/AgentGRPCNamingHandler.java b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/naming/AgentGRPCNamingHandler.java
index e729074ee..f908383d1 100644
--- a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/naming/AgentGRPCNamingHandler.java
+++ b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/naming/AgentGRPCNamingHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.grpc.handler.naming;
diff --git a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/naming/AgentGRPCNamingListener.java b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/naming/AgentGRPCNamingListener.java
index 0d0d190c6..ab8147385 100644
--- a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/naming/AgentGRPCNamingListener.java
+++ b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/java/org/skywalking/apm/collector/agent/grpc/handler/naming/AgentGRPCNamingListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.grpc.handler.naming;
diff --git a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
index 45eb31cb2..74fd6fb06 100644
--- a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
+++ b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.agent.grpc.AgentModuleGRPCProvider
\ No newline at end of file
+org.skywalking.apm.collector.agent.grpc.AgentModuleGRPCProvider
diff --git a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/test/java/org/skywalking/apm/collector/agent/grpc/handler/ApplicationRegisterServiceHandlerTestCase.java b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/test/java/org/skywalking/apm/collector/agent/grpc/handler/ApplicationRegisterServiceHandlerTestCase.java
index 1693fa0c5..1f19b59cb 100644
--- a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/test/java/org/skywalking/apm/collector/agent/grpc/handler/ApplicationRegisterServiceHandlerTestCase.java
+++ b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/src/test/java/org/skywalking/apm/collector/agent/grpc/handler/ApplicationRegisterServiceHandlerTestCase.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.grpc.handler;
diff --git a/apm-collector/apm-collector-agent-grpc/pom.xml b/apm-collector/apm-collector-agent-grpc/pom.xml
index 254e53d56..ef35740b5 100644
--- a/apm-collector/apm-collector-agent-grpc/pom.xml
+++ b/apm-collector/apm-collector-agent-grpc/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-define/pom.xml b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-define/pom.xml
index 1ba8202e4..3b36e45cb 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-define/pom.xml
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-define/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-define/src/main/java/org/skywalking/apm/collector/agent/jetty/AgentJettyModule.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-define/src/main/java/org/skywalking/apm/collector/agent/jetty/AgentJettyModule.java
index be74cdfc1..e93293c86 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-define/src/main/java/org/skywalking/apm/collector/agent/jetty/AgentJettyModule.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-define/src/main/java/org/skywalking/apm/collector/agent/jetty/AgentJettyModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
index 6bd8395e8..75e781a4b 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.agent.jetty.AgentJettyModule
\ No newline at end of file
+org.skywalking.apm.collector.agent.jetty.AgentJettyModule
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/pom.xml b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/pom.xml
index ae9a4db0f..d77cae67d 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/pom.xml
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/AgentModuleJettyProvider.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/AgentModuleJettyProvider.java
index ce317e3e3..069083c02 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/AgentModuleJettyProvider.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/AgentModuleJettyProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/AgentModuleJettyRegistration.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/AgentModuleJettyRegistration.java
index 85158fb1c..a8004e00b 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/AgentModuleJettyRegistration.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/AgentModuleJettyRegistration.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/ApplicationRegisterServletHandler.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/ApplicationRegisterServletHandler.java
index 5d90e79fd..2addd6277 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/ApplicationRegisterServletHandler.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/ApplicationRegisterServletHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty.handler;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/InstanceDiscoveryServletHandler.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/InstanceDiscoveryServletHandler.java
index 17627398b..400a1b1dc 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/InstanceDiscoveryServletHandler.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/InstanceDiscoveryServletHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty.handler;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/ServiceNameDiscoveryServiceHandler.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/ServiceNameDiscoveryServiceHandler.java
index 7e7b224f5..0e9a548b0 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/ServiceNameDiscoveryServiceHandler.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/ServiceNameDiscoveryServiceHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty.handler;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/TraceSegmentServletHandler.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/TraceSegmentServletHandler.java
index c880674ff..ae0d1d711 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/TraceSegmentServletHandler.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/TraceSegmentServletHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty.handler;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/naming/AgentJettyNamingHandler.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/naming/AgentJettyNamingHandler.java
index ef0895493..3941a5433 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/naming/AgentJettyNamingHandler.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/naming/AgentJettyNamingHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty.handler.naming;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/naming/AgentJettyNamingListener.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/naming/AgentJettyNamingListener.java
index e9592cd12..0e103c4d1 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/naming/AgentJettyNamingListener.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/naming/AgentJettyNamingListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty.handler.naming;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/KeyWithStringValueJsonReader.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/KeyWithStringValueJsonReader.java
index 8d05026e0..c63929854 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/KeyWithStringValueJsonReader.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/KeyWithStringValueJsonReader.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty.handler.reader;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/LogJsonReader.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/LogJsonReader.java
index 9448192ce..74a753e79 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/LogJsonReader.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/LogJsonReader.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty.handler.reader;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/ReferenceJsonReader.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/ReferenceJsonReader.java
index c9ed25301..b5ed54147 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/ReferenceJsonReader.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/ReferenceJsonReader.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty.handler.reader;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/SegmentJsonReader.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/SegmentJsonReader.java
index d841f2359..5778ee32c 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/SegmentJsonReader.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/SegmentJsonReader.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty.handler.reader;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/SpanJsonReader.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/SpanJsonReader.java
index 1f531dc56..cd0163be2 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/SpanJsonReader.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/SpanJsonReader.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty.handler.reader;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/StreamJsonReader.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/StreamJsonReader.java
index c5a0b255f..347b55d58 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/StreamJsonReader.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/StreamJsonReader.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty.handler.reader;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/TraceSegment.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/TraceSegment.java
index d7d4164dc..e10a7594e 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/TraceSegment.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/TraceSegment.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty.handler.reader;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/TraceSegmentJsonReader.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/TraceSegmentJsonReader.java
index 125cb35ba..58c05d897 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/TraceSegmentJsonReader.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/TraceSegmentJsonReader.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty.handler.reader;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/UniqueIdJsonReader.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/UniqueIdJsonReader.java
index a172f98e9..a1d44419b 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/UniqueIdJsonReader.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/java/org/skywalking/apm/collector/agent/jetty/handler/reader/UniqueIdJsonReader.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty.handler.reader;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
index dead2c5cf..93047114b 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.agent.jetty.AgentModuleJettyProvider
\ No newline at end of file
+org.skywalking.apm.collector.agent.jetty.AgentModuleJettyProvider
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/ApplicationRegisterPost.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/ApplicationRegisterPost.java
index cd5343285..a8d6cb153 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/ApplicationRegisterPost.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/ApplicationRegisterPost.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty.handler;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/HttpClientTools.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/HttpClientTools.java
index e97b3857a..831e0a315 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/HttpClientTools.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/HttpClientTools.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty.handler;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/InstanceRegisterPost.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/InstanceRegisterPost.java
index 12ef75dda..49ce1d13d 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/InstanceRegisterPost.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/InstanceRegisterPost.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty.handler;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/JsonFileReader.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/JsonFileReader.java
index 0353c8214..e1254be7e 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/JsonFileReader.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/JsonFileReader.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty.handler;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/SegmentPost.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/SegmentPost.java
index bf162629f..89a9d05ec 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/SegmentPost.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/SegmentPost.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty.handler;
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/ServiceNameRegisterPost.java b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/ServiceNameRegisterPost.java
index 6e6cde68d..605625086 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/ServiceNameRegisterPost.java
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/src/test/java/org/skywalking/apm/collector/agent/jetty/handler/ServiceNameRegisterPost.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.jetty.handler;
diff --git a/apm-collector/apm-collector-agent-jetty/pom.xml b/apm-collector/apm-collector-agent-jetty/pom.xml
index 4b9097910..42b7d5378 100644
--- a/apm-collector/apm-collector-agent-jetty/pom.xml
+++ b/apm-collector/apm-collector-agent-jetty/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/pom.xml b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/pom.xml
index 81a2baf24..89ac166ef 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/pom.xml
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/AgentStreamModule.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/AgentStreamModule.java
index 01e960c24..7d782de33 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/AgentStreamModule.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/AgentStreamModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/graph/ApplicationGraphNodeIdDefine.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/graph/ApplicationGraphNodeIdDefine.java
index 969b701d4..cf7b78609 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/graph/ApplicationGraphNodeIdDefine.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/graph/ApplicationGraphNodeIdDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.service.graph;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/graph/InstanceGraphNodeIdDefine.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/graph/InstanceGraphNodeIdDefine.java
index dc702cdc6..75593f28d 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/graph/InstanceGraphNodeIdDefine.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/graph/InstanceGraphNodeIdDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.service.graph;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/graph/JvmMetricStreamGraphDefine.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/graph/JvmMetricStreamGraphDefine.java
index 9a22d036f..ae55132ce 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/graph/JvmMetricStreamGraphDefine.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/graph/JvmMetricStreamGraphDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.service.graph;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/graph/RegisterStreamGraphDefine.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/graph/RegisterStreamGraphDefine.java
index 4c194be57..92fbf759e 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/graph/RegisterStreamGraphDefine.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/graph/RegisterStreamGraphDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.service.graph;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/graph/ServiceGraphNodeIdDefine.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/graph/ServiceGraphNodeIdDefine.java
index 1394ca71d..3ff42dfcd 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/graph/ServiceGraphNodeIdDefine.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/graph/ServiceGraphNodeIdDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.service.graph;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/jvm/ICpuMetricService.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/jvm/ICpuMetricService.java
index 659f881ea..3127e20db 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/jvm/ICpuMetricService.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/jvm/ICpuMetricService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.service.jvm;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/jvm/IGCMetricService.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/jvm/IGCMetricService.java
index 62038953d..3fde5ee92 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/jvm/IGCMetricService.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/jvm/IGCMetricService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.service.jvm;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/jvm/IInstanceHeartBeatService.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/jvm/IInstanceHeartBeatService.java
index 53c487f7c..4203eaf95 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/jvm/IInstanceHeartBeatService.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/jvm/IInstanceHeartBeatService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.service.jvm;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/jvm/IMemoryMetricService.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/jvm/IMemoryMetricService.java
index 917ac2900..9bd0db915 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/jvm/IMemoryMetricService.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/jvm/IMemoryMetricService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.service.jvm;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/jvm/IMemoryPoolMetricService.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/jvm/IMemoryPoolMetricService.java
index 88766a509..2dead89ae 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/jvm/IMemoryPoolMetricService.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/jvm/IMemoryPoolMetricService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.service.jvm;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/register/IApplicationIDService.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/register/IApplicationIDService.java
index 20e755370..fd34d7e0f 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/register/IApplicationIDService.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/register/IApplicationIDService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.service.register;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/register/IInstanceIDService.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/register/IInstanceIDService.java
index efb3542fa..3f8a57138 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/register/IInstanceIDService.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/register/IInstanceIDService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.service.register;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/register/IServiceNameService.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/register/IServiceNameService.java
index 3dc3c5d16..875a5157d 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/register/IServiceNameService.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/register/IServiceNameService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.service.register;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/trace/ITraceSegmentService.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/trace/ITraceSegmentService.java
index 581e62319..9b81a846f 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/trace/ITraceSegmentService.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/trace/ITraceSegmentService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.service.trace;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/trace/MetricSource.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/trace/MetricSource.java
index 54cfbc040..3261863ef 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/trace/MetricSource.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/java/org/skywalking/apm/collector/agent/stream/service/trace/MetricSource.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.service.trace;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
index 2016bceae..20dd2c6a7 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.agent.stream.AgentStreamModule
\ No newline at end of file
+org.skywalking.apm.collector.agent.stream.AgentStreamModule
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/pom.xml b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/pom.xml
index 2871b12dd..9eca64bfe 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/pom.xml
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/AgentStreamBootStartup.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/AgentStreamBootStartup.java
index 448470cda..6a1d5c61a 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/AgentStreamBootStartup.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/AgentStreamBootStartup.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/AgentStreamModuleProvider.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/AgentStreamModuleProvider.java
index f1dd6d7cd..e914b412e 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/AgentStreamModuleProvider.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/AgentStreamModuleProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/IdAutoIncrement.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/IdAutoIncrement.java
index c2ce349ba..991e3e31c 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/IdAutoIncrement.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/IdAutoIncrement.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/buffer/BufferFileConfig.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/buffer/BufferFileConfig.java
index 812048b72..a798ec311 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/buffer/BufferFileConfig.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/buffer/BufferFileConfig.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.buffer;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/buffer/Offset.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/buffer/Offset.java
index d2eba51ed..b3f54ec69 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/buffer/Offset.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/buffer/Offset.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.buffer;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/buffer/OffsetManager.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/buffer/OffsetManager.java
index a78aa1ac4..f7aef3d8d 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/buffer/OffsetManager.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/buffer/OffsetManager.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.buffer;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/buffer/SegmentBufferManager.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/buffer/SegmentBufferManager.java
index 2d3a87807..44139c147 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/buffer/SegmentBufferManager.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/buffer/SegmentBufferManager.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.buffer;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/buffer/SegmentBufferReader.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/buffer/SegmentBufferReader.java
index 0126686cb..201825ea1 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/buffer/SegmentBufferReader.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/buffer/SegmentBufferReader.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.buffer;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/graph/GraphDefine.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/graph/GraphDefine.java
index 97828d83e..5469c0265 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/graph/GraphDefine.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/graph/GraphDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.graph;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/graph/JvmMetricStreamGraph.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/graph/JvmMetricStreamGraph.java
index 87b145cbf..84688c59f 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/graph/JvmMetricStreamGraph.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/graph/JvmMetricStreamGraph.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.graph;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/graph/RegisterStreamGraph.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/graph/RegisterStreamGraph.java
index 017a573ce..95a1da349 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/graph/RegisterStreamGraph.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/graph/RegisterStreamGraph.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.graph;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/graph/TraceStreamGraph.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/graph/TraceStreamGraph.java
index 73afc1876..a697ad9f4 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/graph/TraceStreamGraph.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/graph/TraceStreamGraph.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.graph;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/EntrySpanListener.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/EntrySpanListener.java
index 35aac1001..6bcb912ca 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/EntrySpanListener.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/EntrySpanListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.parser;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/ExitSpanListener.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/ExitSpanListener.java
index 23c939fec..3112b2873 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/ExitSpanListener.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/ExitSpanListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.parser;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/FirstSpanListener.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/FirstSpanListener.java
index ea774a98b..6e92d1c1a 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/FirstSpanListener.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/FirstSpanListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.parser;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/GlobalTraceIdsListener.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/GlobalTraceIdsListener.java
index 25f7837ff..0c4ca7a60 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/GlobalTraceIdsListener.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/GlobalTraceIdsListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.parser;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/LocalSpanListener.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/LocalSpanListener.java
index 07fe5eeb1..5bf58d525 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/LocalSpanListener.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/LocalSpanListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.parser;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/SegmentParse.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/SegmentParse.java
index 442dae447..d92e7c73d 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/SegmentParse.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/SegmentParse.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.parser;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/SpanListener.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/SpanListener.java
index e2885e990..e64b9de92 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/SpanListener.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/SpanListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.parser;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/IdExchanger.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/IdExchanger.java
index 5b36854fc..890946c9d 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/IdExchanger.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/IdExchanger.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.parser.standardization;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/ReferenceDecorator.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/ReferenceDecorator.java
index 796dd6d55..b47569fce 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/ReferenceDecorator.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/ReferenceDecorator.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.parser.standardization;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/ReferenceIdExchanger.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/ReferenceIdExchanger.java
index e0ea1401a..8d0b452ab 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/ReferenceIdExchanger.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/ReferenceIdExchanger.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.parser.standardization;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/SegmentDecorator.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/SegmentDecorator.java
index eb8a7a16f..a96777c29 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/SegmentDecorator.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/SegmentDecorator.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.parser.standardization;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/SegmentStandardization.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/SegmentStandardization.java
index b3f8125d1..f0b00f4f7 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/SegmentStandardization.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/SegmentStandardization.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.parser.standardization;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/SegmentStandardizationWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/SegmentStandardizationWorker.java
index 428d66bec..437222074 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/SegmentStandardizationWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/SegmentStandardizationWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.parser.standardization;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/SpanDecorator.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/SpanDecorator.java
index 41701319f..de883f159 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/SpanDecorator.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/SpanDecorator.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.parser.standardization;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/SpanIdExchanger.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/SpanIdExchanger.java
index 68f7ca52f..624e460db 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/SpanIdExchanger.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/SpanIdExchanger.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.parser.standardization;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/StandardBuilder.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/StandardBuilder.java
index efdc89ae7..5fa9d5854 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/StandardBuilder.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/parser/standardization/StandardBuilder.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.parser.standardization;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/util/FileUtils.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/util/FileUtils.java
index 02608fafb..d9a82d8fe 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/util/FileUtils.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/util/FileUtils.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.util;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/AgentStreamRemoteDataRegister.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/AgentStreamRemoteDataRegister.java
index 24118322a..3dd10fd19 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/AgentStreamRemoteDataRegister.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/AgentStreamRemoteDataRegister.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/CpuMetricPersistenceWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/CpuMetricPersistenceWorker.java
index 5f63cd3b2..7ed0aab4b 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/CpuMetricPersistenceWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/CpuMetricPersistenceWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.jvm;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/CpuMetricService.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/CpuMetricService.java
index af6e63c4a..b3a215b44 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/CpuMetricService.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/CpuMetricService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.jvm;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/GCMetricPersistenceWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/GCMetricPersistenceWorker.java
index 908ff2be3..bf5abf4a3 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/GCMetricPersistenceWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/GCMetricPersistenceWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.jvm;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/GCMetricService.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/GCMetricService.java
index 1b55e1688..20d49f153 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/GCMetricService.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/GCMetricService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.jvm;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/InstHeartBeatPersistenceWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/InstHeartBeatPersistenceWorker.java
index 74d1c3a2b..e6836d1b8 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/InstHeartBeatPersistenceWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/InstHeartBeatPersistenceWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.jvm;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/InstanceHeartBeatService.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/InstanceHeartBeatService.java
index 9a38dc3d8..dceb75fb2 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/InstanceHeartBeatService.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/InstanceHeartBeatService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.jvm;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/MemoryMetricPersistenceWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/MemoryMetricPersistenceWorker.java
index 5fbf80c00..bd7ad4f99 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/MemoryMetricPersistenceWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/MemoryMetricPersistenceWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.jvm;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/MemoryMetricService.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/MemoryMetricService.java
index 027171220..6e714bf84 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/MemoryMetricService.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/MemoryMetricService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.jvm;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/MemoryPoolMetricPersistenceWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/MemoryPoolMetricPersistenceWorker.java
index 74249d001..d4b29938d 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/MemoryPoolMetricPersistenceWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/MemoryPoolMetricPersistenceWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.jvm;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/MemoryPoolMetricService.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/MemoryPoolMetricService.java
index f9502c2a1..b8bd94d79 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/MemoryPoolMetricService.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/jvm/MemoryPoolMetricService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.jvm;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ApplicationIDService.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ApplicationIDService.java
index 2bbb50235..74ac2d6c7 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ApplicationIDService.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ApplicationIDService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.register;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ApplicationRegisterRemoteWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ApplicationRegisterRemoteWorker.java
index ef2022d66..6a886a466 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ApplicationRegisterRemoteWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ApplicationRegisterRemoteWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.register;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ApplicationRegisterSerialWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ApplicationRegisterSerialWorker.java
index a291acaed..c14d0be5d 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ApplicationRegisterSerialWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ApplicationRegisterSerialWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.register;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/InstanceIDService.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/InstanceIDService.java
index 59b8edb90..35ee58ea1 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/InstanceIDService.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/InstanceIDService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.register;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/InstanceRegisterRemoteWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/InstanceRegisterRemoteWorker.java
index 37290b587..16ffec917 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/InstanceRegisterRemoteWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/InstanceRegisterRemoteWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.register;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/InstanceRegisterSerialWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/InstanceRegisterSerialWorker.java
index d9fccf440..0e45893b5 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/InstanceRegisterSerialWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/InstanceRegisterSerialWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.register;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ServiceNameRegisterRemoteWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ServiceNameRegisterRemoteWorker.java
index 72d3dd2aa..179f4025f 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ServiceNameRegisterRemoteWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ServiceNameRegisterRemoteWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.register;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ServiceNameRegisterSerialWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ServiceNameRegisterSerialWorker.java
index fcb85baf1..4d5ff2a79 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ServiceNameRegisterSerialWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ServiceNameRegisterSerialWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.register;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ServiceNameService.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ServiceNameService.java
index 69288b09e..cb60151fa 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ServiceNameService.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/register/ServiceNameService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.register;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/TraceSegmentService.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/TraceSegmentService.java
index 86832dde8..c20c3a8a1 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/TraceSegmentService.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/TraceSegmentService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationComponentAggregationWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationComponentAggregationWorker.java
index e2745fb30..c95e991ce 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationComponentAggregationWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationComponentAggregationWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.application;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationComponentPersistenceWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationComponentPersistenceWorker.java
index 8d543d5a6..c3f6a7231 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationComponentPersistenceWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationComponentPersistenceWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.application;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationComponentRemoteWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationComponentRemoteWorker.java
index 25d0d3a8f..a7574b1fd 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationComponentRemoteWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationComponentRemoteWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.application;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationComponentSpanListener.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationComponentSpanListener.java
index 8a0964570..94f0ef4bd 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationComponentSpanListener.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationComponentSpanListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.application;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMappingAggregationWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMappingAggregationWorker.java
index c411116ac..99ea30a13 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMappingAggregationWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMappingAggregationWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.application;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMappingPersistenceWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMappingPersistenceWorker.java
index 3ff8e11d6..3560eb25e 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMappingPersistenceWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMappingPersistenceWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.application;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMappingRemoteWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMappingRemoteWorker.java
index 3c45ea16c..ec8616f1c 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMappingRemoteWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMappingRemoteWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.application;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMappingSpanListener.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMappingSpanListener.java
index 3f93ab253..0343f2e37 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMappingSpanListener.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMappingSpanListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.application;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMetricAggregationWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMetricAggregationWorker.java
index a4d5776d2..c4978e39c 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMetricAggregationWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMetricAggregationWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.application;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMetricPersistenceWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMetricPersistenceWorker.java
index 173193012..831ea9204 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMetricPersistenceWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMetricPersistenceWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.application;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMetricRemoteWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMetricRemoteWorker.java
index e2406bb85..12f005c9b 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMetricRemoteWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationMetricRemoteWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.application;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationReferenceMetricAggregationWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationReferenceMetricAggregationWorker.java
index f9855162e..c31cf559c 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationReferenceMetricAggregationWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationReferenceMetricAggregationWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.application;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationReferenceMetricPersistenceWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationReferenceMetricPersistenceWorker.java
index b38ef0d36..6060eaddb 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationReferenceMetricPersistenceWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationReferenceMetricPersistenceWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.application;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationReferenceMetricRemoteWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationReferenceMetricRemoteWorker.java
index 04d6488f4..3286b01fb 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationReferenceMetricRemoteWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationReferenceMetricRemoteWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.application;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationReferenceMetricSpanListener.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationReferenceMetricSpanListener.java
index 10474522a..2d84c0e0a 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationReferenceMetricSpanListener.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/application/ApplicationReferenceMetricSpanListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.application;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/global/GlobalTracePersistenceWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/global/GlobalTracePersistenceWorker.java
index 8bc619f14..a5ef9c7b6 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/global/GlobalTracePersistenceWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/global/GlobalTracePersistenceWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.global;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/global/GlobalTraceSpanListener.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/global/GlobalTraceSpanListener.java
index 21436f3aa..8d4692919 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/global/GlobalTraceSpanListener.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/global/GlobalTraceSpanListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.global;
@@ -75,4 +75,4 @@ public class GlobalTraceSpanListener implements FirstSpanListener, GlobalTraceId
             graph.start(globalTrace);
         }
     }
-}
\ No newline at end of file
+}
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/instance/InstanceMetricPersistenceWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/instance/InstanceMetricPersistenceWorker.java
index 04f5b8296..946939789 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/instance/InstanceMetricPersistenceWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/instance/InstanceMetricPersistenceWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.instance;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/instance/InstanceMetricSpanListener.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/instance/InstanceMetricSpanListener.java
index ff2c1a165..bb2a7e4b8 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/instance/InstanceMetricSpanListener.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/instance/InstanceMetricSpanListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.instance;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/instance/InstanceReferenceMetricAggregationWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/instance/InstanceReferenceMetricAggregationWorker.java
index b0e4558d1..a0d69da13 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/instance/InstanceReferenceMetricAggregationWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/instance/InstanceReferenceMetricAggregationWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.instance;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/instance/InstanceReferenceMetricRemoteWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/instance/InstanceReferenceMetricRemoteWorker.java
index 5afe43b49..1a479339b 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/instance/InstanceReferenceMetricRemoteWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/instance/InstanceReferenceMetricRemoteWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.instance;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/instance/InstanceReferencePersistenceWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/instance/InstanceReferencePersistenceWorker.java
index b33c6a70e..990b8f8f9 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/instance/InstanceReferencePersistenceWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/instance/InstanceReferencePersistenceWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.instance;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/segment/SegmentCostPersistenceWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/segment/SegmentCostPersistenceWorker.java
index 6f2c3f676..d051d0cd4 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/segment/SegmentCostPersistenceWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/segment/SegmentCostPersistenceWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.segment;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/segment/SegmentCostSpanListener.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/segment/SegmentCostSpanListener.java
index edd68f652..c2e8664cd 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/segment/SegmentCostSpanListener.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/segment/SegmentCostSpanListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.segment;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/segment/SegmentPersistenceWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/segment/SegmentPersistenceWorker.java
index 4bf67bb6a..659f1855e 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/segment/SegmentPersistenceWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/segment/SegmentPersistenceWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.segment;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceEntryAggregationWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceEntryAggregationWorker.java
index e18a03e58..f00ea06b2 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceEntryAggregationWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceEntryAggregationWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.service;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceEntryPersistenceWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceEntryPersistenceWorker.java
index 433e93bde..82860fb57 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceEntryPersistenceWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceEntryPersistenceWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.service;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceEntryRemoteWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceEntryRemoteWorker.java
index 0bc7198ed..3be962078 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceEntryRemoteWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceEntryRemoteWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.service;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceEntrySpanListener.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceEntrySpanListener.java
index 1682adf34..c5735565a 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceEntrySpanListener.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceEntrySpanListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.service;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceMetricAggregationWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceMetricAggregationWorker.java
index 257d40042..5ec9c3b71 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceMetricAggregationWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceMetricAggregationWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.service;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceMetricPersistenceWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceMetricPersistenceWorker.java
index fdf5dd410..8a253dffd 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceMetricPersistenceWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceMetricPersistenceWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.service;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceMetricRemoteWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceMetricRemoteWorker.java
index 72f52e211..144a86d1c 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceMetricRemoteWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceMetricRemoteWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.service;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceReferenceMetricAggregationWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceReferenceMetricAggregationWorker.java
index 56dbf87fc..4db1398fe 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceReferenceMetricAggregationWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceReferenceMetricAggregationWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.service;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceReferenceMetricPersistenceWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceReferenceMetricPersistenceWorker.java
index cd4c10666..165f6de57 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceReferenceMetricPersistenceWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceReferenceMetricPersistenceWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.service;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceReferenceMetricRemoteWorker.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceReferenceMetricRemoteWorker.java
index f08d79957..b21240085 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceReferenceMetricRemoteWorker.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceReferenceMetricRemoteWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.service;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceReferenceMetricSpanListener.java b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceReferenceMetricSpanListener.java
index 0ed3e3c9f..ae0bc6ebe 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceReferenceMetricSpanListener.java
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/java/org/skywalking/apm/collector/agent/stream/worker/trace/service/ServiceReferenceMetricSpanListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.agent.stream.worker.trace.service;
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
index 134461a3b..41308a57b 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.agent.stream.AgentStreamModuleProvider
\ No newline at end of file
+org.skywalking.apm.collector.agent.stream.AgentStreamModuleProvider
diff --git a/apm-collector/apm-collector-agent-stream/pom.xml b/apm-collector/apm-collector-agent-stream/pom.xml
index 89ae8eacb..7466fd03d 100644
--- a/apm-collector/apm-collector-agent-stream/pom.xml
+++ b/apm-collector/apm-collector-agent-stream/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-alerting/collector-alerting-define/pom.xml b/apm-collector/apm-collector-alerting/collector-alerting-define/pom.xml
index be7530c6c..41d4f637c 100644
--- a/apm-collector/apm-collector-alerting/collector-alerting-define/pom.xml
+++ b/apm-collector/apm-collector-alerting/collector-alerting-define/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
@@ -30,4 +30,4 @@
     <artifactId>collector-alerting-define</artifactId>
     <packaging>jar</packaging>
 
-</project>
\ No newline at end of file
+</project>
diff --git a/apm-collector/apm-collector-alerting/collector-alerting-define/src/main/java/org/skywalking/apm/collector/alerting/AlertingModule.java b/apm-collector/apm-collector-alerting/collector-alerting-define/src/main/java/org/skywalking/apm/collector/alerting/AlertingModule.java
index 40f5247ff..9349a1f28 100644
--- a/apm-collector/apm-collector-alerting/collector-alerting-define/src/main/java/org/skywalking/apm/collector/alerting/AlertingModule.java
+++ b/apm-collector/apm-collector-alerting/collector-alerting-define/src/main/java/org/skywalking/apm/collector/alerting/AlertingModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.alerting;
diff --git a/apm-collector/apm-collector-alerting/collector-alerting-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module b/apm-collector/apm-collector-alerting/collector-alerting-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
index c8058792c..466e9c190 100644
--- a/apm-collector/apm-collector-alerting/collector-alerting-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
+++ b/apm-collector/apm-collector-alerting/collector-alerting-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.alerting.AlertingModule
\ No newline at end of file
+org.skywalking.apm.collector.alerting.AlertingModule
diff --git a/apm-collector/apm-collector-alerting/collector-alerting-provider/pom.xml b/apm-collector/apm-collector-alerting/collector-alerting-provider/pom.xml
index 82f00c755..1be28dd57 100644
--- a/apm-collector/apm-collector-alerting/collector-alerting-provider/pom.xml
+++ b/apm-collector/apm-collector-alerting/collector-alerting-provider/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
@@ -52,4 +52,4 @@
             <version>${project.version}</version>
         </dependency>
     </dependencies>
-</project>
\ No newline at end of file
+</project>
diff --git a/apm-collector/apm-collector-alerting/collector-alerting-provider/src/main/java/org/skywalking/apm/collector/alerting/AlertingModuleProvider.java b/apm-collector/apm-collector-alerting/collector-alerting-provider/src/main/java/org/skywalking/apm/collector/alerting/AlertingModuleProvider.java
index 4e7b459f1..9f7af297f 100644
--- a/apm-collector/apm-collector-alerting/collector-alerting-provider/src/main/java/org/skywalking/apm/collector/alerting/AlertingModuleProvider.java
+++ b/apm-collector/apm-collector-alerting/collector-alerting-provider/src/main/java/org/skywalking/apm/collector/alerting/AlertingModuleProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.alerting;
diff --git a/apm-collector/apm-collector-alerting/collector-alerting-provider/src/main/java/org/skywalking/apm/collector/alerting/worker/AlertingListAggregationWorker.java b/apm-collector/apm-collector-alerting/collector-alerting-provider/src/main/java/org/skywalking/apm/collector/alerting/worker/AlertingListAggregationWorker.java
index 2aae06828..660f6fd82 100644
--- a/apm-collector/apm-collector-alerting/collector-alerting-provider/src/main/java/org/skywalking/apm/collector/alerting/worker/AlertingListAggregationWorker.java
+++ b/apm-collector/apm-collector-alerting/collector-alerting-provider/src/main/java/org/skywalking/apm/collector/alerting/worker/AlertingListAggregationWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.alerting.worker;
diff --git a/apm-collector/apm-collector-alerting/collector-alerting-provider/src/main/java/org/skywalking/apm/collector/alerting/worker/AlertingListPersistenceWorker.java b/apm-collector/apm-collector-alerting/collector-alerting-provider/src/main/java/org/skywalking/apm/collector/alerting/worker/AlertingListPersistenceWorker.java
index 75eb778ed..78d792feb 100644
--- a/apm-collector/apm-collector-alerting/collector-alerting-provider/src/main/java/org/skywalking/apm/collector/alerting/worker/AlertingListPersistenceWorker.java
+++ b/apm-collector/apm-collector-alerting/collector-alerting-provider/src/main/java/org/skywalking/apm/collector/alerting/worker/AlertingListPersistenceWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.alerting.worker;
diff --git a/apm-collector/apm-collector-alerting/collector-alerting-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider b/apm-collector/apm-collector-alerting/collector-alerting-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
index 657b7248b..df4f9d560 100644
--- a/apm-collector/apm-collector-alerting/collector-alerting-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
+++ b/apm-collector/apm-collector-alerting/collector-alerting-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.alerting.AlertingModuleProvider
\ No newline at end of file
+org.skywalking.apm.collector.alerting.AlertingModuleProvider
diff --git a/apm-collector/apm-collector-alerting/pom.xml b/apm-collector/apm-collector-alerting/pom.xml
index 745fb8b6e..f674a53f6 100644
--- a/apm-collector/apm-collector-alerting/pom.xml
+++ b/apm-collector/apm-collector-alerting/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
@@ -41,4 +41,4 @@
             <version>${project.version}</version>
         </dependency>
     </dependencies>
-</project>
\ No newline at end of file
+</project>
diff --git a/apm-collector/apm-collector-baseline/collector-baseline-computing-define/pom.xml b/apm-collector/apm-collector-baseline/collector-baseline-computing-define/pom.xml
index bd1eb4d0b..129bcf709 100644
--- a/apm-collector/apm-collector-baseline/collector-baseline-computing-define/pom.xml
+++ b/apm-collector/apm-collector-baseline/collector-baseline-computing-define/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-baseline/collector-baseline-computing-define/src/main/java/org/skywalking/apm/collector/baseline/computing/ComputingModule.java b/apm-collector/apm-collector-baseline/collector-baseline-computing-define/src/main/java/org/skywalking/apm/collector/baseline/computing/ComputingModule.java
index c90c05985..d96e1d7a6 100644
--- a/apm-collector/apm-collector-baseline/collector-baseline-computing-define/src/main/java/org/skywalking/apm/collector/baseline/computing/ComputingModule.java
+++ b/apm-collector/apm-collector-baseline/collector-baseline-computing-define/src/main/java/org/skywalking/apm/collector/baseline/computing/ComputingModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.baseline.computing;
diff --git a/apm-collector/apm-collector-baseline/collector-baseline-computing-provider/pom.xml b/apm-collector/apm-collector-baseline/collector-baseline-computing-provider/pom.xml
index 9c03e91e0..d00917091 100644
--- a/apm-collector/apm-collector-baseline/collector-baseline-computing-provider/pom.xml
+++ b/apm-collector/apm-collector-baseline/collector-baseline-computing-provider/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-baseline/collector-baseline-computing-provider/src/main/java/org/skywalking/collector/baseline/computing/provider/ComputingProvider.java b/apm-collector/apm-collector-baseline/collector-baseline-computing-provider/src/main/java/org/skywalking/collector/baseline/computing/provider/ComputingProvider.java
index e81124dba..9ad5b80df 100644
--- a/apm-collector/apm-collector-baseline/collector-baseline-computing-provider/src/main/java/org/skywalking/collector/baseline/computing/provider/ComputingProvider.java
+++ b/apm-collector/apm-collector-baseline/collector-baseline-computing-provider/src/main/java/org/skywalking/collector/baseline/computing/provider/ComputingProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.collector.baseline.computing.provider;
diff --git a/apm-collector/apm-collector-baseline/collector-baseline-scheduler-define/pom.xml b/apm-collector/apm-collector-baseline/collector-baseline-scheduler-define/pom.xml
index e62699d50..3828ab3d0 100644
--- a/apm-collector/apm-collector-baseline/collector-baseline-scheduler-define/pom.xml
+++ b/apm-collector/apm-collector-baseline/collector-baseline-scheduler-define/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-baseline/pom.xml b/apm-collector/apm-collector-baseline/pom.xml
index 366c73a11..1c9e17b74 100644
--- a/apm-collector/apm-collector-baseline/pom.xml
+++ b/apm-collector/apm-collector-baseline/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-boot/docker/log4j2.xml b/apm-collector/apm-collector-boot/docker/log4j2.xml
index e6915ec9a..a2b7178ec 100644
--- a/apm-collector/apm-collector-boot/docker/log4j2.xml
+++ b/apm-collector/apm-collector-boot/docker/log4j2.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <Configuration status="info">
diff --git a/apm-collector/apm-collector-boot/pom.xml b/apm-collector/apm-collector-boot/pom.xml
index 3c1b5b26b..fcf985e59 100644
--- a/apm-collector/apm-collector-boot/pom.xml
+++ b/apm-collector/apm-collector-boot/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-boot/src/main/assembly/assembly.xml b/apm-collector/apm-collector-boot/src/main/assembly/assembly.xml
index 683048fbf..28ba0f18e 100644
--- a/apm-collector/apm-collector-boot/src/main/assembly/assembly.xml
+++ b/apm-collector/apm-collector-boot/src/main/assembly/assembly.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <assembly
diff --git a/apm-collector/apm-collector-boot/src/main/assembly/log4j2.xml b/apm-collector/apm-collector-boot/src/main/assembly/log4j2.xml
index ffb1ef68e..77c7fe436 100644
--- a/apm-collector/apm-collector-boot/src/main/assembly/log4j2.xml
+++ b/apm-collector/apm-collector-boot/src/main/assembly/log4j2.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <Configuration status="info">
diff --git a/apm-collector/apm-collector-boot/src/main/java/org/skywalking/apm/collector/boot/CollectorBootStartUp.java b/apm-collector/apm-collector-boot/src/main/java/org/skywalking/apm/collector/boot/CollectorBootStartUp.java
index d747733a0..d0a93e03a 100644
--- a/apm-collector/apm-collector-boot/src/main/java/org/skywalking/apm/collector/boot/CollectorBootStartUp.java
+++ b/apm-collector/apm-collector-boot/src/main/java/org/skywalking/apm/collector/boot/CollectorBootStartUp.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.boot;
diff --git a/apm-collector/apm-collector-boot/src/main/java/org/skywalking/apm/collector/boot/config/ApplicationConfigLoader.java b/apm-collector/apm-collector-boot/src/main/java/org/skywalking/apm/collector/boot/config/ApplicationConfigLoader.java
index 4b6b6a77e..54f9a219f 100644
--- a/apm-collector/apm-collector-boot/src/main/java/org/skywalking/apm/collector/boot/config/ApplicationConfigLoader.java
+++ b/apm-collector/apm-collector-boot/src/main/java/org/skywalking/apm/collector/boot/config/ApplicationConfigLoader.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.boot.config;
diff --git a/apm-collector/apm-collector-boot/src/main/java/org/skywalking/apm/collector/boot/config/ConfigFileNotFoundException.java b/apm-collector/apm-collector-boot/src/main/java/org/skywalking/apm/collector/boot/config/ConfigFileNotFoundException.java
index 335ca7015..f556fff26 100644
--- a/apm-collector/apm-collector-boot/src/main/java/org/skywalking/apm/collector/boot/config/ConfigFileNotFoundException.java
+++ b/apm-collector/apm-collector-boot/src/main/java/org/skywalking/apm/collector/boot/config/ConfigFileNotFoundException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.boot.config;
diff --git a/apm-collector/apm-collector-boot/src/main/java/org/skywalking/apm/collector/boot/config/ConfigLoader.java b/apm-collector/apm-collector-boot/src/main/java/org/skywalking/apm/collector/boot/config/ConfigLoader.java
index ff089fc03..48ebb8a40 100644
--- a/apm-collector/apm-collector-boot/src/main/java/org/skywalking/apm/collector/boot/config/ConfigLoader.java
+++ b/apm-collector/apm-collector-boot/src/main/java/org/skywalking/apm/collector/boot/config/ConfigLoader.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.boot.config;
diff --git a/apm-collector/apm-collector-boot/src/main/resources/log4j2.xml b/apm-collector/apm-collector-boot/src/main/resources/log4j2.xml
index 8e78714f0..0d4e40650 100644
--- a/apm-collector/apm-collector-boot/src/main/resources/log4j2.xml
+++ b/apm-collector/apm-collector-boot/src/main/resources/log4j2.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <Configuration status="debug">
diff --git a/apm-collector/apm-collector-cache/collector-cache-define/pom.xml b/apm-collector/apm-collector-cache/collector-cache-define/pom.xml
index 32f7b64a5..149844cb8 100644
--- a/apm-collector/apm-collector-cache/collector-cache-define/pom.xml
+++ b/apm-collector/apm-collector-cache/collector-cache-define/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-cache/collector-cache-define/src/main/java/org/skywalking/apm/collector/cache/CacheModule.java b/apm-collector/apm-collector-cache/collector-cache-define/src/main/java/org/skywalking/apm/collector/cache/CacheModule.java
index aed9cb719..1adfc9c78 100644
--- a/apm-collector/apm-collector-cache/collector-cache-define/src/main/java/org/skywalking/apm/collector/cache/CacheModule.java
+++ b/apm-collector/apm-collector-cache/collector-cache-define/src/main/java/org/skywalking/apm/collector/cache/CacheModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cache;
diff --git a/apm-collector/apm-collector-cache/collector-cache-define/src/main/java/org/skywalking/apm/collector/cache/service/ApplicationCacheService.java b/apm-collector/apm-collector-cache/collector-cache-define/src/main/java/org/skywalking/apm/collector/cache/service/ApplicationCacheService.java
index 46fc477a5..1fa236355 100644
--- a/apm-collector/apm-collector-cache/collector-cache-define/src/main/java/org/skywalking/apm/collector/cache/service/ApplicationCacheService.java
+++ b/apm-collector/apm-collector-cache/collector-cache-define/src/main/java/org/skywalking/apm/collector/cache/service/ApplicationCacheService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cache.service;
diff --git a/apm-collector/apm-collector-cache/collector-cache-define/src/main/java/org/skywalking/apm/collector/cache/service/InstanceCacheService.java b/apm-collector/apm-collector-cache/collector-cache-define/src/main/java/org/skywalking/apm/collector/cache/service/InstanceCacheService.java
index a4333040c..823866fc0 100644
--- a/apm-collector/apm-collector-cache/collector-cache-define/src/main/java/org/skywalking/apm/collector/cache/service/InstanceCacheService.java
+++ b/apm-collector/apm-collector-cache/collector-cache-define/src/main/java/org/skywalking/apm/collector/cache/service/InstanceCacheService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cache.service;
diff --git a/apm-collector/apm-collector-cache/collector-cache-define/src/main/java/org/skywalking/apm/collector/cache/service/ServiceIdCacheService.java b/apm-collector/apm-collector-cache/collector-cache-define/src/main/java/org/skywalking/apm/collector/cache/service/ServiceIdCacheService.java
index bd155c8e6..e82cc32f9 100644
--- a/apm-collector/apm-collector-cache/collector-cache-define/src/main/java/org/skywalking/apm/collector/cache/service/ServiceIdCacheService.java
+++ b/apm-collector/apm-collector-cache/collector-cache-define/src/main/java/org/skywalking/apm/collector/cache/service/ServiceIdCacheService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cache.service;
diff --git a/apm-collector/apm-collector-cache/collector-cache-define/src/main/java/org/skywalking/apm/collector/cache/service/ServiceNameCacheService.java b/apm-collector/apm-collector-cache/collector-cache-define/src/main/java/org/skywalking/apm/collector/cache/service/ServiceNameCacheService.java
index 54de07605..1dc661c0c 100644
--- a/apm-collector/apm-collector-cache/collector-cache-define/src/main/java/org/skywalking/apm/collector/cache/service/ServiceNameCacheService.java
+++ b/apm-collector/apm-collector-cache/collector-cache-define/src/main/java/org/skywalking/apm/collector/cache/service/ServiceNameCacheService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cache.service;
diff --git a/apm-collector/apm-collector-cache/collector-cache-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module b/apm-collector/apm-collector-cache/collector-cache-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
index 3f6af42aa..c8b7bc7bc 100644
--- a/apm-collector/apm-collector-cache/collector-cache-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
+++ b/apm-collector/apm-collector-cache/collector-cache-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.cache.CacheModule
\ No newline at end of file
+org.skywalking.apm.collector.cache.CacheModule
diff --git a/apm-collector/apm-collector-cache/collector-cache-guava-provider/pom.xml b/apm-collector/apm-collector-cache/collector-cache-guava-provider/pom.xml
index c595b9111..a99eb4946 100644
--- a/apm-collector/apm-collector-cache/collector-cache-guava-provider/pom.xml
+++ b/apm-collector/apm-collector-cache/collector-cache-guava-provider/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/java/org/skywalking/apm/collector/cache/guava/CacheModuleGuavaProvider.java b/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/java/org/skywalking/apm/collector/cache/guava/CacheModuleGuavaProvider.java
index fbfbc7cea..09732b763 100644
--- a/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/java/org/skywalking/apm/collector/cache/guava/CacheModuleGuavaProvider.java
+++ b/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/java/org/skywalking/apm/collector/cache/guava/CacheModuleGuavaProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cache.guava;
diff --git a/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/java/org/skywalking/apm/collector/cache/guava/service/ApplicationCacheGuavaService.java b/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/java/org/skywalking/apm/collector/cache/guava/service/ApplicationCacheGuavaService.java
index 743390be9..d57012e5f 100644
--- a/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/java/org/skywalking/apm/collector/cache/guava/service/ApplicationCacheGuavaService.java
+++ b/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/java/org/skywalking/apm/collector/cache/guava/service/ApplicationCacheGuavaService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cache.guava.service;
diff --git a/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/java/org/skywalking/apm/collector/cache/guava/service/InstanceCacheGuavaService.java b/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/java/org/skywalking/apm/collector/cache/guava/service/InstanceCacheGuavaService.java
index 0f2e9a27e..5d71ea0fa 100644
--- a/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/java/org/skywalking/apm/collector/cache/guava/service/InstanceCacheGuavaService.java
+++ b/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/java/org/skywalking/apm/collector/cache/guava/service/InstanceCacheGuavaService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cache.guava.service;
diff --git a/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/java/org/skywalking/apm/collector/cache/guava/service/ServiceIdCacheGuavaService.java b/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/java/org/skywalking/apm/collector/cache/guava/service/ServiceIdCacheGuavaService.java
index 85d6aa5aa..93e2614c5 100644
--- a/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/java/org/skywalking/apm/collector/cache/guava/service/ServiceIdCacheGuavaService.java
+++ b/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/java/org/skywalking/apm/collector/cache/guava/service/ServiceIdCacheGuavaService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cache.guava.service;
diff --git a/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/java/org/skywalking/apm/collector/cache/guava/service/ServiceNameCacheGuavaService.java b/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/java/org/skywalking/apm/collector/cache/guava/service/ServiceNameCacheGuavaService.java
index 55b9d7792..f9c10e34c 100644
--- a/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/java/org/skywalking/apm/collector/cache/guava/service/ServiceNameCacheGuavaService.java
+++ b/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/java/org/skywalking/apm/collector/cache/guava/service/ServiceNameCacheGuavaService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cache.guava.service;
diff --git a/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider b/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
index b944ba647..790e58303 100644
--- a/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
+++ b/apm-collector/apm-collector-cache/collector-cache-guava-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.cache.guava.CacheModuleGuavaProvider
\ No newline at end of file
+org.skywalking.apm.collector.cache.guava.CacheModuleGuavaProvider
diff --git a/apm-collector/apm-collector-cache/pom.xml b/apm-collector/apm-collector-cache/pom.xml
index c2cedfeda..4dc983d02 100644
--- a/apm-collector/apm-collector-cache/pom.xml
+++ b/apm-collector/apm-collector-cache/pom.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  ~
+  -->
+
 <project xmlns="http://maven.apache.org/POM/4.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-define/pom.xml b/apm-collector/apm-collector-cluster/collector-cluster-define/pom.xml
index 2e160ae56..b7240dc77 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-define/pom.xml
+++ b/apm-collector/apm-collector-cluster/collector-cluster-define/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/ClusterException.java b/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/ClusterException.java
index cee9eba36..098e93830 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/ClusterException.java
+++ b/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/ClusterException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cluster;
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/ClusterModule.java b/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/ClusterModule.java
index 97ab7fedf..fbacc90aa 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/ClusterModule.java
+++ b/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/ClusterModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cluster;
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/ClusterModuleListener.java b/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/ClusterModuleListener.java
index 543245d8e..001fa3743 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/ClusterModuleListener.java
+++ b/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/ClusterModuleListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cluster;
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/ClusterNodeExistException.java b/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/ClusterNodeExistException.java
index 506b0fbe3..755de4fd6 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/ClusterNodeExistException.java
+++ b/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/ClusterNodeExistException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cluster;
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/DataMonitor.java b/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/DataMonitor.java
index 8a30089c3..b3b5d6798 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/DataMonitor.java
+++ b/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/DataMonitor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cluster;
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/ModuleRegistration.java b/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/ModuleRegistration.java
index 2aed56281..ceb392dec 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/ModuleRegistration.java
+++ b/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/ModuleRegistration.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cluster;
@@ -52,4 +52,4 @@ public abstract class ModuleRegistration {
             return contextPath;
         }
     }
-}
\ No newline at end of file
+}
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/service/ModuleListenerService.java b/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/service/ModuleListenerService.java
index f5a908aaf..0bd849580 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/service/ModuleListenerService.java
+++ b/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/service/ModuleListenerService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cluster.service;
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/service/ModuleRegisterService.java b/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/service/ModuleRegisterService.java
index 4566204e0..902fcaf2e 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/service/ModuleRegisterService.java
+++ b/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/java/org/skywalking/apm/collector/cluster/service/ModuleRegisterService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cluster.service;
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module b/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
index f70f73083..749a51cb8 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
+++ b/apm-collector/apm-collector-cluster/collector-cluster-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.cluster.ClusterModule
\ No newline at end of file
+org.skywalking.apm.collector.cluster.ClusterModule
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-redis-provider/pom.xml b/apm-collector/apm-collector-cluster/collector-cluster-redis-provider/pom.xml
index d00bf5cd5..b3dac1abd 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-redis-provider/pom.xml
+++ b/apm-collector/apm-collector-cluster/collector-cluster-redis-provider/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-redis-provider/src/main/java/org/skywalking/apm/collector/cluster/redis/ClusterModuleRedisProvider.java b/apm-collector/apm-collector-cluster/collector-cluster-redis-provider/src/main/java/org/skywalking/apm/collector/cluster/redis/ClusterModuleRedisProvider.java
index 90c342fcd..9d517cdc5 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-redis-provider/src/main/java/org/skywalking/apm/collector/cluster/redis/ClusterModuleRedisProvider.java
+++ b/apm-collector/apm-collector-cluster/collector-cluster-redis-provider/src/main/java/org/skywalking/apm/collector/cluster/redis/ClusterModuleRedisProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cluster.redis;
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-redis-provider/src/main/java/org/skywalking/apm/collector/cluster/redis/service/RedisModuleRegisterService.java b/apm-collector/apm-collector-cluster/collector-cluster-redis-provider/src/main/java/org/skywalking/apm/collector/cluster/redis/service/RedisModuleRegisterService.java
index 084958d31..3453c8820 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-redis-provider/src/main/java/org/skywalking/apm/collector/cluster/redis/service/RedisModuleRegisterService.java
+++ b/apm-collector/apm-collector-cluster/collector-cluster-redis-provider/src/main/java/org/skywalking/apm/collector/cluster/redis/service/RedisModuleRegisterService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cluster.redis.service;
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-redis-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider b/apm-collector/apm-collector-cluster/collector-cluster-redis-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
index f844abe11..8ffeb9e1e 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-redis-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
+++ b/apm-collector/apm-collector-cluster/collector-cluster-redis-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.cluster.redis.ClusterModuleRedisProvider
\ No newline at end of file
+org.skywalking.apm.collector.cluster.redis.ClusterModuleRedisProvider
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/pom.xml b/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/pom.xml
index 337029850..c7249837d 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/pom.xml
+++ b/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/src/main/java/org/skywalking/apm/collector/cluster/standalone/ClusterModuleStandaloneProvider.java b/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/src/main/java/org/skywalking/apm/collector/cluster/standalone/ClusterModuleStandaloneProvider.java
index 3778504f3..8b2f65750 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/src/main/java/org/skywalking/apm/collector/cluster/standalone/ClusterModuleStandaloneProvider.java
+++ b/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/src/main/java/org/skywalking/apm/collector/cluster/standalone/ClusterModuleStandaloneProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cluster.standalone;
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/src/main/java/org/skywalking/apm/collector/cluster/standalone/ClusterStandaloneDataMonitor.java b/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/src/main/java/org/skywalking/apm/collector/cluster/standalone/ClusterStandaloneDataMonitor.java
index 9ceeb9960..c3ff41d25 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/src/main/java/org/skywalking/apm/collector/cluster/standalone/ClusterStandaloneDataMonitor.java
+++ b/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/src/main/java/org/skywalking/apm/collector/cluster/standalone/ClusterStandaloneDataMonitor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cluster.standalone;
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/src/main/java/org/skywalking/apm/collector/cluster/standalone/service/StandaloneModuleListenerService.java b/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/src/main/java/org/skywalking/apm/collector/cluster/standalone/service/StandaloneModuleListenerService.java
index c81753ebd..a74e61f6e 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/src/main/java/org/skywalking/apm/collector/cluster/standalone/service/StandaloneModuleListenerService.java
+++ b/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/src/main/java/org/skywalking/apm/collector/cluster/standalone/service/StandaloneModuleListenerService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cluster.standalone.service;
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/src/main/java/org/skywalking/apm/collector/cluster/standalone/service/StandaloneModuleRegisterService.java b/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/src/main/java/org/skywalking/apm/collector/cluster/standalone/service/StandaloneModuleRegisterService.java
index b4bf53ce8..23b8b1ad2 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/src/main/java/org/skywalking/apm/collector/cluster/standalone/service/StandaloneModuleRegisterService.java
+++ b/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/src/main/java/org/skywalking/apm/collector/cluster/standalone/service/StandaloneModuleRegisterService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cluster.standalone.service;
@@ -37,4 +37,4 @@ public class StandaloneModuleRegisterService implements ModuleRegisterService {
         String path = "/" + moduleName + "/" + providerName;
         dataMonitor.register(path, registration);
     }
-}
\ No newline at end of file
+}
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider b/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
index 214befe0f..8c29a9622 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
+++ b/apm-collector/apm-collector-cluster/collector-cluster-standalone-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.cluster.standalone.ClusterModuleStandaloneProvider
\ No newline at end of file
+org.skywalking.apm.collector.cluster.standalone.ClusterModuleStandaloneProvider
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/pom.xml b/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/pom.xml
index 8b9fc780a..bd775d7d3 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/pom.xml
+++ b/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/src/main/java/org/skywalking/apm/collector/cluster/zookeeper/ClusterModuleZookeeperProvider.java b/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/src/main/java/org/skywalking/apm/collector/cluster/zookeeper/ClusterModuleZookeeperProvider.java
index c4cfb68cf..9155dd622 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/src/main/java/org/skywalking/apm/collector/cluster/zookeeper/ClusterModuleZookeeperProvider.java
+++ b/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/src/main/java/org/skywalking/apm/collector/cluster/zookeeper/ClusterModuleZookeeperProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cluster.zookeeper;
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/src/main/java/org/skywalking/apm/collector/cluster/zookeeper/ClusterZKDataMonitor.java b/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/src/main/java/org/skywalking/apm/collector/cluster/zookeeper/ClusterZKDataMonitor.java
index 87c21d809..15ca637bc 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/src/main/java/org/skywalking/apm/collector/cluster/zookeeper/ClusterZKDataMonitor.java
+++ b/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/src/main/java/org/skywalking/apm/collector/cluster/zookeeper/ClusterZKDataMonitor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cluster.zookeeper;
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/src/main/java/org/skywalking/apm/collector/cluster/zookeeper/service/ZookeeperModuleListenerService.java b/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/src/main/java/org/skywalking/apm/collector/cluster/zookeeper/service/ZookeeperModuleListenerService.java
index 8d745474f..b12ef2c66 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/src/main/java/org/skywalking/apm/collector/cluster/zookeeper/service/ZookeeperModuleListenerService.java
+++ b/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/src/main/java/org/skywalking/apm/collector/cluster/zookeeper/service/ZookeeperModuleListenerService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cluster.zookeeper.service;
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/src/main/java/org/skywalking/apm/collector/cluster/zookeeper/service/ZookeeperModuleRegisterService.java b/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/src/main/java/org/skywalking/apm/collector/cluster/zookeeper/service/ZookeeperModuleRegisterService.java
index 7b2c08cf0..4a651906d 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/src/main/java/org/skywalking/apm/collector/cluster/zookeeper/service/ZookeeperModuleRegisterService.java
+++ b/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/src/main/java/org/skywalking/apm/collector/cluster/zookeeper/service/ZookeeperModuleRegisterService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.cluster.zookeeper.service;
diff --git a/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider b/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
index 61623297f..dcfabeec5 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
+++ b/apm-collector/apm-collector-cluster/collector-cluster-zookeeper-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.cluster.zookeeper.ClusterModuleZookeeperProvider
\ No newline at end of file
+org.skywalking.apm.collector.cluster.zookeeper.ClusterModuleZookeeperProvider
diff --git a/apm-collector/apm-collector-cluster/pom.xml b/apm-collector/apm-collector-cluster/pom.xml
index a8dd0c3db..c9cb46f0c 100644
--- a/apm-collector/apm-collector-cluster/pom.xml
+++ b/apm-collector/apm-collector-cluster/pom.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  ~
+  -->
+
 <project xmlns="http://maven.apache.org/POM/4.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
diff --git a/apm-collector/apm-collector-component/client-component/pom.xml b/apm-collector/apm-collector-component/client-component/pom.xml
index 18cedf712..1a1fcfdf1 100644
--- a/apm-collector/apm-collector-component/client-component/pom.xml
+++ b/apm-collector/apm-collector-component/client-component/pom.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  ~
+  -->
+
 <project xmlns="http://maven.apache.org/POM/4.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
diff --git a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/Client.java b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/Client.java
index f338b1869..7e78d5df6 100644
--- a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/Client.java
+++ b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/Client.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.client;
diff --git a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/ClientException.java b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/ClientException.java
index fc97f936e..3f59ce68f 100644
--- a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/ClientException.java
+++ b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/ClientException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.client;
diff --git a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/elasticsearch/ElasticSearchClient.java b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/elasticsearch/ElasticSearchClient.java
index a50bf740c..6df9355ef 100644
--- a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/elasticsearch/ElasticSearchClient.java
+++ b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/elasticsearch/ElasticSearchClient.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.client.elasticsearch;
diff --git a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/elasticsearch/ElasticSearchClientException.java b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/elasticsearch/ElasticSearchClientException.java
index 8988e1016..6a6125440 100644
--- a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/elasticsearch/ElasticSearchClientException.java
+++ b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/elasticsearch/ElasticSearchClientException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.client.elasticsearch;
diff --git a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/grpc/GRPCClient.java b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/grpc/GRPCClient.java
index f792c2ab9..a02a9ffaf 100644
--- a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/grpc/GRPCClient.java
+++ b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/grpc/GRPCClient.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.client.grpc;
diff --git a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/grpc/GRPCClientException.java b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/grpc/GRPCClientException.java
index 701167cb5..55e06dfd3 100644
--- a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/grpc/GRPCClientException.java
+++ b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/grpc/GRPCClientException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.client.grpc;
diff --git a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/h2/H2Client.java b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/h2/H2Client.java
index a6bef598e..846fb6c48 100644
--- a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/h2/H2Client.java
+++ b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/h2/H2Client.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.client.h2;
diff --git a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/h2/H2ClientException.java b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/h2/H2ClientException.java
index e50c2081d..75959e601 100644
--- a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/h2/H2ClientException.java
+++ b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/h2/H2ClientException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.client.h2;
diff --git a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/redis/RedisClient.java b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/redis/RedisClient.java
index 95508b667..5840d3b67 100644
--- a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/redis/RedisClient.java
+++ b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/redis/RedisClient.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.client.redis;
diff --git a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/redis/RedisClientException.java b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/redis/RedisClientException.java
index 7d1cda277..4a477c26b 100644
--- a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/redis/RedisClientException.java
+++ b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/redis/RedisClientException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.client.redis;
diff --git a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/zookeeper/ZookeeperClient.java b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/zookeeper/ZookeeperClient.java
index 2e247de42..51d484788 100644
--- a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/zookeeper/ZookeeperClient.java
+++ b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/zookeeper/ZookeeperClient.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.client.zookeeper;
diff --git a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/zookeeper/ZookeeperClientException.java b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/zookeeper/ZookeeperClientException.java
index 3b450e02d..9a6e3a273 100644
--- a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/zookeeper/ZookeeperClientException.java
+++ b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/zookeeper/ZookeeperClientException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.client.zookeeper;
diff --git a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/zookeeper/util/PathUtils.java b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/zookeeper/util/PathUtils.java
index ccf8d37e4..a89df4038 100644
--- a/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/zookeeper/util/PathUtils.java
+++ b/apm-collector/apm-collector-component/client-component/src/main/java/org/skywalking/apm/collector/client/zookeeper/util/PathUtils.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.client.zookeeper.util;
diff --git a/apm-collector/apm-collector-component/pom.xml b/apm-collector/apm-collector-component/pom.xml
index c7c8bc985..489fa14e7 100644
--- a/apm-collector/apm-collector-component/pom.xml
+++ b/apm-collector/apm-collector-component/pom.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  ~
+  -->
+
 <project xmlns="http://maven.apache.org/POM/4.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
diff --git a/apm-collector/apm-collector-component/server-component/pom.xml b/apm-collector/apm-collector-component/server-component/pom.xml
index 495ba9d79..d1960b810 100644
--- a/apm-collector/apm-collector-component/server-component/pom.xml
+++ b/apm-collector/apm-collector-component/server-component/pom.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  ~
+  -->
+
 <project xmlns="http://maven.apache.org/POM/4.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
diff --git a/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/Server.java b/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/Server.java
index facf76e56..8d93b09ef 100644
--- a/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/Server.java
+++ b/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/Server.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.server;
diff --git a/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/ServerException.java b/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/ServerException.java
index cb88ebe99..4d656ddb5 100644
--- a/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/ServerException.java
+++ b/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/ServerException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.server;
diff --git a/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/ServerHandler.java b/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/ServerHandler.java
index 0baaf38f2..d9500605d 100644
--- a/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/ServerHandler.java
+++ b/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/ServerHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.server;
diff --git a/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/grpc/GRPCHandler.java b/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/grpc/GRPCHandler.java
index 0f2c228dc..0f78ff06a 100644
--- a/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/grpc/GRPCHandler.java
+++ b/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/grpc/GRPCHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.server.grpc;
diff --git a/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/grpc/GRPCServer.java b/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/grpc/GRPCServer.java
index b4c68fb7c..f35b43378 100644
--- a/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/grpc/GRPCServer.java
+++ b/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/grpc/GRPCServer.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.server.grpc;
diff --git a/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/grpc/GRPCServerException.java b/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/grpc/GRPCServerException.java
index fd1845de5..fe87f6420 100644
--- a/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/grpc/GRPCServerException.java
+++ b/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/grpc/GRPCServerException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.server.grpc;
diff --git a/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/jetty/ArgumentsParseException.java b/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/jetty/ArgumentsParseException.java
index 9e42d28a7..b3876ab7a 100644
--- a/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/jetty/ArgumentsParseException.java
+++ b/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/jetty/ArgumentsParseException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.server.jetty;
diff --git a/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/jetty/JettyHandler.java b/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/jetty/JettyHandler.java
index 36608ded3..2af23b0a3 100644
--- a/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/jetty/JettyHandler.java
+++ b/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/jetty/JettyHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.server.jetty;
@@ -171,4 +171,4 @@ public abstract class JettyHandler extends HttpServlet implements ServerHandler
         out.flush();
         out.close();
     }
-}
\ No newline at end of file
+}
diff --git a/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/jetty/JettyServer.java b/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/jetty/JettyServer.java
index a606e9726..3fd4f989e 100644
--- a/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/jetty/JettyServer.java
+++ b/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/jetty/JettyServer.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.server.jetty;
diff --git a/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/jetty/JettyServerException.java b/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/jetty/JettyServerException.java
index a7ff6a3bf..32fdffaa7 100644
--- a/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/jetty/JettyServerException.java
+++ b/apm-collector/apm-collector-component/server-component/src/main/java/org/skywalking/apm/collector/server/jetty/JettyServerException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.server.jetty;
diff --git a/apm-collector/apm-collector-configuration/collector-configuration-define/pom.xml b/apm-collector/apm-collector-configuration/collector-configuration-define/pom.xml
index bd5f21188..0f82ac87a 100644
--- a/apm-collector/apm-collector-configuration/collector-configuration-define/pom.xml
+++ b/apm-collector/apm-collector-configuration/collector-configuration-define/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
@@ -30,4 +30,4 @@
     <artifactId>collector-configuration-define</artifactId>
     <packaging>jar</packaging>
 
-</project>
\ No newline at end of file
+</project>
diff --git a/apm-collector/apm-collector-configuration/collector-configuration-define/src/main/java/org/skywalking/apm/collector/configuration/ConfigurationModule.java b/apm-collector/apm-collector-configuration/collector-configuration-define/src/main/java/org/skywalking/apm/collector/configuration/ConfigurationModule.java
index 138e95616..1e5afa310 100644
--- a/apm-collector/apm-collector-configuration/collector-configuration-define/src/main/java/org/skywalking/apm/collector/configuration/ConfigurationModule.java
+++ b/apm-collector/apm-collector-configuration/collector-configuration-define/src/main/java/org/skywalking/apm/collector/configuration/ConfigurationModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.configuration;
diff --git a/apm-collector/apm-collector-configuration/collector-configuration-define/src/main/java/org/skywalking/apm/collector/configuration/service/IApdexThresholdService.java b/apm-collector/apm-collector-configuration/collector-configuration-define/src/main/java/org/skywalking/apm/collector/configuration/service/IApdexThresholdService.java
index 57a56549f..5bfbfef21 100644
--- a/apm-collector/apm-collector-configuration/collector-configuration-define/src/main/java/org/skywalking/apm/collector/configuration/service/IApdexThresholdService.java
+++ b/apm-collector/apm-collector-configuration/collector-configuration-define/src/main/java/org/skywalking/apm/collector/configuration/service/IApdexThresholdService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.configuration.service;
diff --git a/apm-collector/apm-collector-configuration/collector-configuration-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module b/apm-collector/apm-collector-configuration/collector-configuration-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
index 71c8273d3..6b31dd1e9 100644
--- a/apm-collector/apm-collector-configuration/collector-configuration-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
+++ b/apm-collector/apm-collector-configuration/collector-configuration-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.configuration.ConfigurationModule
\ No newline at end of file
+org.skywalking.apm.collector.configuration.ConfigurationModule
diff --git a/apm-collector/apm-collector-configuration/collector-configuration-provider/pom.xml b/apm-collector/apm-collector-configuration/collector-configuration-provider/pom.xml
index d99d9f753..4d9ebdae6 100644
--- a/apm-collector/apm-collector-configuration/collector-configuration-provider/pom.xml
+++ b/apm-collector/apm-collector-configuration/collector-configuration-provider/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
@@ -37,4 +37,4 @@
             <version>${project.version}</version>
         </dependency>
     </dependencies>
-</project>
\ No newline at end of file
+</project>
diff --git a/apm-collector/apm-collector-configuration/collector-configuration-provider/src/main/java/org/skywalking/apm/collector/configuration/ConfigurationModuleProvider.java b/apm-collector/apm-collector-configuration/collector-configuration-provider/src/main/java/org/skywalking/apm/collector/configuration/ConfigurationModuleProvider.java
index f89e49ce7..744c47a6e 100644
--- a/apm-collector/apm-collector-configuration/collector-configuration-provider/src/main/java/org/skywalking/apm/collector/configuration/ConfigurationModuleProvider.java
+++ b/apm-collector/apm-collector-configuration/collector-configuration-provider/src/main/java/org/skywalking/apm/collector/configuration/ConfigurationModuleProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.configuration;
diff --git a/apm-collector/apm-collector-configuration/collector-configuration-provider/src/main/java/org/skywalking/apm/collector/configuration/service/ApdexThresholdService.java b/apm-collector/apm-collector-configuration/collector-configuration-provider/src/main/java/org/skywalking/apm/collector/configuration/service/ApdexThresholdService.java
index 492e13f10..f28fe5e82 100644
--- a/apm-collector/apm-collector-configuration/collector-configuration-provider/src/main/java/org/skywalking/apm/collector/configuration/service/ApdexThresholdService.java
+++ b/apm-collector/apm-collector-configuration/collector-configuration-provider/src/main/java/org/skywalking/apm/collector/configuration/service/ApdexThresholdService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.configuration.service;
@@ -32,4 +32,4 @@ public class ApdexThresholdService implements IApdexThresholdService {
     @Override public Integer getApplicationApdexThreshold(int applicationId) {
         return 1000;
     }
-}
\ No newline at end of file
+}
diff --git a/apm-collector/apm-collector-configuration/collector-configuration-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider b/apm-collector/apm-collector-configuration/collector-configuration-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
index 5949a52f9..5f0a0b553 100644
--- a/apm-collector/apm-collector-configuration/collector-configuration-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
+++ b/apm-collector/apm-collector-configuration/collector-configuration-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.configuration.ConfigurationModuleProvider
\ No newline at end of file
+org.skywalking.apm.collector.configuration.ConfigurationModuleProvider
diff --git a/apm-collector/apm-collector-configuration/pom.xml b/apm-collector/apm-collector-configuration/pom.xml
index 2b03e511a..ab525e0b6 100644
--- a/apm-collector/apm-collector-configuration/pom.xml
+++ b/apm-collector/apm-collector-configuration/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
@@ -41,4 +41,4 @@
             <version>${project.version}</version>
         </dependency>
     </dependencies>
-</project>
\ No newline at end of file
+</project>
diff --git a/apm-collector/apm-collector-core/pom.xml b/apm-collector/apm-collector-core/pom.xml
index 7d7f0ef1b..287bb9e42 100644
--- a/apm-collector/apm-collector-core/pom.xml
+++ b/apm-collector/apm-collector-core/pom.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  ~
+  -->
+
 <project xmlns="http://maven.apache.org/POM/4.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/CollectorException.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/CollectorException.java
index ba459eeeb..4937a3262 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/CollectorException.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/CollectorException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/UnexpectedException.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/UnexpectedException.java
index bc50de65d..1b5ef2526 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/UnexpectedException.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/UnexpectedException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/cache/Collection.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/cache/Collection.java
index fe2003221..91a471952 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/cache/Collection.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/cache/Collection.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.cache;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/cache/Window.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/cache/Window.java
index 90e62e824..69f098b5c 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/cache/Window.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/cache/Window.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.cache;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/AbstractHashMessage.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/AbstractHashMessage.java
index fbe4f7131..bf7a00b32 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/AbstractHashMessage.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/AbstractHashMessage.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.data;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/Attribute.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/Attribute.java
index d1accabf8..dd1324cce 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/Attribute.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/Attribute.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.data;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/AttributeType.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/AttributeType.java
index 2549c2059..38ad9eb2a 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/AttributeType.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/AttributeType.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.data;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/Column.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/Column.java
index 3b2d0ea4b..d980106a8 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/Column.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/Column.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.data;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/ColumnDefine.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/ColumnDefine.java
index cedde598f..067fe9a94 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/ColumnDefine.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/ColumnDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.data;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/CommonTable.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/CommonTable.java
index f62e96535..475657d7e 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/CommonTable.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/CommonTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.data;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/Data.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/Data.java
index 94cd3f67a..6e59d7542 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/Data.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/Data.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.data;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/EndOfBatchQueueMessage.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/EndOfBatchQueueMessage.java
index d0647db80..6c9790365 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/EndOfBatchQueueMessage.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/EndOfBatchQueueMessage.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.data;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/Operation.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/Operation.java
index f5c130438..dd78ee1f6 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/Operation.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/Operation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.data;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/StorageDefineLoader.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/StorageDefineLoader.java
index d0ca17f7f..53f5177e9 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/StorageDefineLoader.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/StorageDefineLoader.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.data;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/StorageDefinitionFile.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/StorageDefinitionFile.java
index 304deb10b..2ec180910 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/StorageDefinitionFile.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/StorageDefinitionFile.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.data;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/TableDefine.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/TableDefine.java
index 662d59251..2813e1713 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/TableDefine.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/TableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.data;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/operator/AddOperation.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/operator/AddOperation.java
index eaa5c7ecd..1eb4b9c45 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/operator/AddOperation.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/operator/AddOperation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.data.operator;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/operator/CoverOperation.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/operator/CoverOperation.java
index 6f3675819..ae2b5388f 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/operator/CoverOperation.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/operator/CoverOperation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.data.operator;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/operator/NonOperation.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/operator/NonOperation.java
index 97a261bae..6d97c7a50 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/operator/NonOperation.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/data/operator/NonOperation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.data.operator;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/define/DefineException.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/define/DefineException.java
index 281d22d63..696dc3308 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/define/DefineException.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/define/DefineException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.define;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/define/DefinitionFile.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/define/DefinitionFile.java
index be2915e26..b3c6bd822 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/define/DefinitionFile.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/define/DefinitionFile.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.define;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/define/DefinitionLoader.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/define/DefinitionLoader.java
index 363cd805a..18e709b10 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/define/DefinitionLoader.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/define/DefinitionLoader.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.define;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/define/Loader.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/define/Loader.java
index 18af026ab..82ac08c56 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/define/Loader.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/define/Loader.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.define;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/framework/Executor.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/framework/Executor.java
index 9c4fed195..3ec8c0bb9 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/framework/Executor.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/framework/Executor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.framework;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/DirectWay.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/DirectWay.java
index bdf85745f..3342b032d 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/DirectWay.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/DirectWay.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.graph;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/Graph.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/Graph.java
index 801dab7a5..b3d353d8f 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/Graph.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/Graph.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.graph;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/GraphManager.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/GraphManager.java
index 26cd39d5f..a3431054e 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/GraphManager.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/GraphManager.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.graph;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/GraphNodeFinder.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/GraphNodeFinder.java
index 471537d24..e133aa7f2 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/GraphNodeFinder.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/GraphNodeFinder.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.graph;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/GraphNotFoundException.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/GraphNotFoundException.java
index 032d01054..6667bf69e 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/GraphNotFoundException.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/GraphNotFoundException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.graph;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/Next.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/Next.java
index 1bbaedb9f..30f9a7021 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/Next.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/Next.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.graph;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/Node.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/Node.java
index 9df55deeb..b48ab5bd2 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/Node.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/Node.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.graph;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/NodeNotFoundException.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/NodeNotFoundException.java
index dc2a27a4f..81b4a7e8f 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/NodeNotFoundException.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/NodeNotFoundException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.graph;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/NodeProcessor.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/NodeProcessor.java
index 112f7cd6d..091335674 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/NodeProcessor.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/NodeProcessor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.graph;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/PotentialCyclicGraphException.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/PotentialCyclicGraphException.java
index 55a05a13b..6ef250ebd 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/PotentialCyclicGraphException.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/PotentialCyclicGraphException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.graph;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/WayToNode.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/WayToNode.java
index ecaeec7a3..eaed1a850 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/WayToNode.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/graph/WayToNode.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.graph;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ApplicationConfiguration.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ApplicationConfiguration.java
index e41786381..6c024d54e 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ApplicationConfiguration.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ApplicationConfiguration.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/BootstrapFlow.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/BootstrapFlow.java
index 63a5ba5f3..e51d2551f 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/BootstrapFlow.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/BootstrapFlow.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/CycleDependencyException.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/CycleDependencyException.java
index ee29641c3..6be3c269e 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/CycleDependencyException.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/CycleDependencyException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/DuplicateProviderException.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/DuplicateProviderException.java
index a689dc415..fdcb094ef 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/DuplicateProviderException.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/DuplicateProviderException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/Module.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/Module.java
index a5a9811cb..41312faf0 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/Module.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/Module.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ModuleManager.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ModuleManager.java
index a91b81568..8b8805e59 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ModuleManager.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ModuleManager.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ModuleNotFoundException.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ModuleNotFoundException.java
index 6c6ad4a49..310298c3b 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ModuleNotFoundException.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ModuleNotFoundException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ModuleNotFoundRuntimeException.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ModuleNotFoundRuntimeException.java
index 324990fb3..57de78e94 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ModuleNotFoundRuntimeException.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ModuleNotFoundRuntimeException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ModuleProvider.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ModuleProvider.java
index b0d01e4ef..7c763a432 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ModuleProvider.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ModuleProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ProviderNotFoundException.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ProviderNotFoundException.java
index aa037fbc6..e56cab439 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ProviderNotFoundException.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ProviderNotFoundException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/Service.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/Service.java
index 18a1f4f08..6d531d76b 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/Service.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/Service.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ServiceNotProvidedException.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ServiceNotProvidedException.java
index 1f97914d3..bb0006d4d 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ServiceNotProvidedException.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ServiceNotProvidedException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ServiceNotProvidedRuntimeException.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ServiceNotProvidedRuntimeException.java
index a054f2b93..b64809884 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ServiceNotProvidedRuntimeException.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/module/ServiceNotProvidedRuntimeException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/ApdexThresholdUtils.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/ApdexThresholdUtils.java
index 10cf6735b..b170e2f26 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/ApdexThresholdUtils.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/ApdexThresholdUtils.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.util;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/BytesUtils.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/BytesUtils.java
index d39c914c1..deee952bd 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/BytesUtils.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/BytesUtils.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.util;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/CollectionUtils.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/CollectionUtils.java
index 6946b7acd..414642d78 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/CollectionUtils.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/CollectionUtils.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.util;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/ColumnNameUtils.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/ColumnNameUtils.java
index 0909cf39e..93517371d 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/ColumnNameUtils.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/ColumnNameUtils.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.util;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/Const.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/Const.java
index adf544d39..69bfd8b50 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/Const.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/Const.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.util;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/ObjectUtils.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/ObjectUtils.java
index 428f09dac..5726c07ee 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/ObjectUtils.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/ObjectUtils.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.util;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/ResourceUtils.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/ResourceUtils.java
index e1e832df5..9af6030ee 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/ResourceUtils.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/ResourceUtils.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.util;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/StringUtils.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/StringUtils.java
index eb4c00477..a5961f5d7 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/StringUtils.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/StringUtils.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.util;
diff --git a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/TimeBucketUtils.java b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/TimeBucketUtils.java
index 382776428..f9ad3233b 100644
--- a/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/TimeBucketUtils.java
+++ b/apm-collector/apm-collector-core/src/main/java/org/skywalking/apm/collector/core/util/TimeBucketUtils.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.util;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/data/AbstractHashMessageTest.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/data/AbstractHashMessageTest.java
index 41e645d76..73b08c54b 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/data/AbstractHashMessageTest.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/data/AbstractHashMessageTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.data;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/define/DefinitionLoaderTest.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/define/DefinitionLoaderTest.java
index a3c44cc0a..4df2a991d 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/define/DefinitionLoaderTest.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/define/DefinitionLoaderTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.define;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/define/ServiceImpl.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/define/ServiceImpl.java
index 8978b3cc7..0f7127b70 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/define/ServiceImpl.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/define/ServiceImpl.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.define;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/define/ServiceInterface.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/define/ServiceInterface.java
index d47d4dbe0..eddcd3a71 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/define/ServiceInterface.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/define/ServiceInterface.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.define;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/define/TestDefineFile.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/define/TestDefineFile.java
index 5206e8052..33409931f 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/define/TestDefineFile.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/define/TestDefineFile.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.define;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/GraphManagerTest.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/GraphManagerTest.java
index 84d5bc0b5..98872b496 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/GraphManagerTest.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/GraphManagerTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.graph;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/Node1Processor.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/Node1Processor.java
index 2c7ee68d1..f35b19973 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/Node1Processor.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/Node1Processor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.graph;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/Node2Processor.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/Node2Processor.java
index c67bbdd8a..f9173ad23 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/Node2Processor.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/Node2Processor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.graph;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/Node3Processor.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/Node3Processor.java
index 14583c739..6d49e65c1 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/Node3Processor.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/Node3Processor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.graph;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/Node4Processor.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/Node4Processor.java
index 49d52bd91..e85a8d266 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/Node4Processor.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/Node4Processor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.graph;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/OutputProcessor.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/OutputProcessor.java
index b3524e9ee..bf43bc4fc 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/OutputProcessor.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/graph/OutputProcessor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.graph;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ApplicationConfigurationTest.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ApplicationConfigurationTest.java
index 0899c9165..9a8b24a2e 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ApplicationConfigurationTest.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ApplicationConfigurationTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/BaseModuleA.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/BaseModuleA.java
index c5a0a4c10..7b6752643 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/BaseModuleA.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/BaseModuleA.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/BaseModuleB.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/BaseModuleB.java
index 6313b0bd1..7d9436ca3 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/BaseModuleB.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/BaseModuleB.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleABusiness1Impl.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleABusiness1Impl.java
index 407bc31c6..8cbc554fc 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleABusiness1Impl.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleABusiness1Impl.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleABusiness2Impl.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleABusiness2Impl.java
index 36565861b..64efc3db4 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleABusiness2Impl.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleABusiness2Impl.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleAProvider.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleAProvider.java
index 7b69ca52a..bd5c7cf8a 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleAProvider.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleAProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleBBusiness1Impl.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleBBusiness1Impl.java
index f5e017da4..c911ded34 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleBBusiness1Impl.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleBBusiness1Impl.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleBBusiness2Impl.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleBBusiness2Impl.java
index a0af96a89..a919fb302 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleBBusiness2Impl.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleBBusiness2Impl.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleBProvider.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleBProvider.java
index 132959599..bff2504e7 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleBProvider.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleBProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleManagerTest.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleManagerTest.java
index 8172d59c1..17b62949b 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleManagerTest.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/ModuleManagerTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/TestModule.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/TestModule.java
index de78800c1..1b00e06e8 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/TestModule.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/TestModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/TestModuleProvider.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/TestModuleProvider.java
index 3be49f44e..2ecf30d9b 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/TestModuleProvider.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/module/TestModuleProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.module;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/BytesUtilsTest.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/BytesUtilsTest.java
index 9e0e11476..2e703af2e 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/BytesUtilsTest.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/BytesUtilsTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.util;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/CollectionUtilsTest.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/CollectionUtilsTest.java
index 9b10c4eee..548191927 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/CollectionUtilsTest.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/CollectionUtilsTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.util;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/ColumnNameUtilsTest.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/ColumnNameUtilsTest.java
index 263724d0e..4310f6e74 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/ColumnNameUtilsTest.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/ColumnNameUtilsTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.util;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/ObjectUtilsTest.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/ObjectUtilsTest.java
index 374e586db..710e74d11 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/ObjectUtilsTest.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/ObjectUtilsTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.util;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/ResourceUtilsTest.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/ResourceUtilsTest.java
index 643542da8..f017a91d1 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/ResourceUtilsTest.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/ResourceUtilsTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.util;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/StringUtilsTest.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/StringUtilsTest.java
index 31130a81b..35e9411ae 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/StringUtilsTest.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/StringUtilsTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.util;
diff --git a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/TimeBucketUtilsTest.java b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/TimeBucketUtilsTest.java
index ffaf530ce..a6e34d146 100644
--- a/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/TimeBucketUtilsTest.java
+++ b/apm-collector/apm-collector-core/src/test/java/org/skywalking/apm/collector/core/util/TimeBucketUtilsTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.core.util;
diff --git a/apm-collector/apm-collector-core/src/test/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module b/apm-collector/apm-collector-core/src/test/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
index f629bf99b..0cc4eb6ea 100644
--- a/apm-collector/apm-collector-core/src/test/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
+++ b/apm-collector/apm-collector-core/src/test/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -18,4 +36,4 @@
 
 org.skywalking.apm.collector.core.module.TestModule
 org.skywalking.apm.collector.core.module.BaseModuleA
-org.skywalking.apm.collector.core.module.BaseModuleB
\ No newline at end of file
+org.skywalking.apm.collector.core.module.BaseModuleB
diff --git a/apm-collector/apm-collector-core/src/test/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider b/apm-collector/apm-collector-core/src/test/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
index 9879486f0..361cc0c05 100644
--- a/apm-collector/apm-collector-core/src/test/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
+++ b/apm-collector/apm-collector-core/src/test/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -18,4 +36,4 @@
 
 org.skywalking.apm.collector.core.module.TestModuleProvider
 org.skywalking.apm.collector.core.module.ModuleAProvider
-org.skywalking.apm.collector.core.module.ModuleBProvider
\ No newline at end of file
+org.skywalking.apm.collector.core.module.ModuleBProvider
diff --git a/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-define/pom.xml b/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-define/pom.xml
index 51c6348e8..e0cb16fa8 100644
--- a/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-define/pom.xml
+++ b/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-define/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-define/src/main/java/org/skywalking/apm/collector/grpc/manager/GRPCManagerModule.java b/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-define/src/main/java/org/skywalking/apm/collector/grpc/manager/GRPCManagerModule.java
index 306eb1bed..2fe8a349b 100644
--- a/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-define/src/main/java/org/skywalking/apm/collector/grpc/manager/GRPCManagerModule.java
+++ b/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-define/src/main/java/org/skywalking/apm/collector/grpc/manager/GRPCManagerModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.grpc.manager;
diff --git a/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-define/src/main/java/org/skywalking/apm/collector/grpc/manager/service/GRPCManagerService.java b/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-define/src/main/java/org/skywalking/apm/collector/grpc/manager/service/GRPCManagerService.java
index 13180e305..24bef633a 100644
--- a/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-define/src/main/java/org/skywalking/apm/collector/grpc/manager/service/GRPCManagerService.java
+++ b/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-define/src/main/java/org/skywalking/apm/collector/grpc/manager/service/GRPCManagerService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.grpc.manager.service;
diff --git a/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module b/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
index ae4846b83..4ad8dd768 100644
--- a/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
+++ b/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.grpc.manager.GRPCManagerModule
\ No newline at end of file
+org.skywalking.apm.collector.grpc.manager.GRPCManagerModule
diff --git a/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-provider/pom.xml b/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-provider/pom.xml
index 02be1c65a..144d308fd 100644
--- a/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-provider/pom.xml
+++ b/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-provider/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-provider/src/main/java/org/skywalking/apm/collector/grpc/manager/GRPCManagerProvider.java b/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-provider/src/main/java/org/skywalking/apm/collector/grpc/manager/GRPCManagerProvider.java
index 7dd17b3df..852b0ed39 100644
--- a/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-provider/src/main/java/org/skywalking/apm/collector/grpc/manager/GRPCManagerProvider.java
+++ b/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-provider/src/main/java/org/skywalking/apm/collector/grpc/manager/GRPCManagerProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.grpc.manager;
diff --git a/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-provider/src/main/java/org/skywalking/apm/collector/grpc/manager/service/GRPCManagerServiceImpl.java b/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-provider/src/main/java/org/skywalking/apm/collector/grpc/manager/service/GRPCManagerServiceImpl.java
index b3e04df16..4d45df1bb 100644
--- a/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-provider/src/main/java/org/skywalking/apm/collector/grpc/manager/service/GRPCManagerServiceImpl.java
+++ b/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-provider/src/main/java/org/skywalking/apm/collector/grpc/manager/service/GRPCManagerServiceImpl.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.grpc.manager.service;
diff --git a/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider b/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
index 1bd78e98d..271018d63 100644
--- a/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
+++ b/apm-collector/apm-collector-grpc-manager/collector-grpc-manager-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.grpc.manager.GRPCManagerProvider
\ No newline at end of file
+org.skywalking.apm.collector.grpc.manager.GRPCManagerProvider
diff --git a/apm-collector/apm-collector-grpc-manager/pom.xml b/apm-collector/apm-collector-grpc-manager/pom.xml
index 10d4f76c3..df8d5ab10 100644
--- a/apm-collector/apm-collector-grpc-manager/pom.xml
+++ b/apm-collector/apm-collector-grpc-manager/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-instrument/pom.xml b/apm-collector/apm-collector-instrument/pom.xml
index 2840344e3..b9f6bb7c0 100644
--- a/apm-collector/apm-collector-instrument/pom.xml
+++ b/apm-collector/apm-collector-instrument/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-instrument/src/main/java/org/skywalking/apm/collector/instrument/MetricCollector.java b/apm-collector/apm-collector-instrument/src/main/java/org/skywalking/apm/collector/instrument/MetricCollector.java
index cd5d92e4c..627a30a30 100644
--- a/apm-collector/apm-collector-instrument/src/main/java/org/skywalking/apm/collector/instrument/MetricCollector.java
+++ b/apm-collector/apm-collector-instrument/src/main/java/org/skywalking/apm/collector/instrument/MetricCollector.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.instrument;
diff --git a/apm-collector/apm-collector-instrument/src/main/java/org/skywalking/apm/collector/instrument/ServiceInstrumentation.java b/apm-collector/apm-collector-instrument/src/main/java/org/skywalking/apm/collector/instrument/ServiceInstrumentation.java
index 7589bade5..7494202bd 100644
--- a/apm-collector/apm-collector-instrument/src/main/java/org/skywalking/apm/collector/instrument/ServiceInstrumentation.java
+++ b/apm-collector/apm-collector-instrument/src/main/java/org/skywalking/apm/collector/instrument/ServiceInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.instrument;
diff --git a/apm-collector/apm-collector-instrument/src/main/java/org/skywalking/apm/collector/instrument/ServiceMetricTracing.java b/apm-collector/apm-collector-instrument/src/main/java/org/skywalking/apm/collector/instrument/ServiceMetricTracing.java
index 94052a054..320a00d1f 100644
--- a/apm-collector/apm-collector-instrument/src/main/java/org/skywalking/apm/collector/instrument/ServiceMetricTracing.java
+++ b/apm-collector/apm-collector-instrument/src/main/java/org/skywalking/apm/collector/instrument/ServiceMetricTracing.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.instrument;
diff --git a/apm-collector/apm-collector-instrument/src/main/java/org/skywalking/apm/collector/instrument/TracedService.java b/apm-collector/apm-collector-instrument/src/main/java/org/skywalking/apm/collector/instrument/TracedService.java
index 2925338c8..8e8659b08 100644
--- a/apm-collector/apm-collector-instrument/src/main/java/org/skywalking/apm/collector/instrument/TracedService.java
+++ b/apm-collector/apm-collector-instrument/src/main/java/org/skywalking/apm/collector/instrument/TracedService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.instrument;
diff --git a/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-define/pom.xml b/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-define/pom.xml
index 5ebdb541e..7d46eeeb7 100644
--- a/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-define/pom.xml
+++ b/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-define/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-define/src/main/java/org/skywalking/apm/collector/jetty/manager/JettyManagerModule.java b/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-define/src/main/java/org/skywalking/apm/collector/jetty/manager/JettyManagerModule.java
index b3fa351f5..f25d88e83 100644
--- a/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-define/src/main/java/org/skywalking/apm/collector/jetty/manager/JettyManagerModule.java
+++ b/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-define/src/main/java/org/skywalking/apm/collector/jetty/manager/JettyManagerModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.jetty.manager;
diff --git a/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-define/src/main/java/org/skywalking/apm/collector/jetty/manager/service/JettyManagerService.java b/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-define/src/main/java/org/skywalking/apm/collector/jetty/manager/service/JettyManagerService.java
index c22242a91..c99bf3cf6 100644
--- a/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-define/src/main/java/org/skywalking/apm/collector/jetty/manager/service/JettyManagerService.java
+++ b/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-define/src/main/java/org/skywalking/apm/collector/jetty/manager/service/JettyManagerService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.jetty.manager.service;
diff --git a/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module b/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
index a6d571a30..d13bb1576 100644
--- a/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
+++ b/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.jetty.manager.JettyManagerModule
\ No newline at end of file
+org.skywalking.apm.collector.jetty.manager.JettyManagerModule
diff --git a/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-provider/pom.xml b/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-provider/pom.xml
index e8c519b70..bbc23ce7e 100644
--- a/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-provider/pom.xml
+++ b/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-provider/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-provider/src/main/java/org/skywalking/apm/collector/jetty/manager/JettyManagerProvider.java b/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-provider/src/main/java/org/skywalking/apm/collector/jetty/manager/JettyManagerProvider.java
index f3c0a8d0f..774d56203 100644
--- a/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-provider/src/main/java/org/skywalking/apm/collector/jetty/manager/JettyManagerProvider.java
+++ b/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-provider/src/main/java/org/skywalking/apm/collector/jetty/manager/JettyManagerProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.jetty.manager;
diff --git a/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-provider/src/main/java/org/skywalking/apm/collector/jetty/manager/service/JettyManagerServiceImpl.java b/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-provider/src/main/java/org/skywalking/apm/collector/jetty/manager/service/JettyManagerServiceImpl.java
index a6eb99db2..99ba37e0c 100644
--- a/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-provider/src/main/java/org/skywalking/apm/collector/jetty/manager/service/JettyManagerServiceImpl.java
+++ b/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-provider/src/main/java/org/skywalking/apm/collector/jetty/manager/service/JettyManagerServiceImpl.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.jetty.manager.service;
diff --git a/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider b/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
index 800e04cc5..a2fff85b1 100644
--- a/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
+++ b/apm-collector/apm-collector-jetty-manager/collector-jetty-manager-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.jetty.manager.JettyManagerProvider
\ No newline at end of file
+org.skywalking.apm.collector.jetty.manager.JettyManagerProvider
diff --git a/apm-collector/apm-collector-jetty-manager/pom.xml b/apm-collector/apm-collector-jetty-manager/pom.xml
index 79fd6a224..64bd63b64 100644
--- a/apm-collector/apm-collector-jetty-manager/pom.xml
+++ b/apm-collector/apm-collector-jetty-manager/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-naming/collector-naming-define/pom.xml b/apm-collector/apm-collector-naming/collector-naming-define/pom.xml
index 56f65c282..ec93888fd 100644
--- a/apm-collector/apm-collector-naming/collector-naming-define/pom.xml
+++ b/apm-collector/apm-collector-naming/collector-naming-define/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-naming/collector-naming-define/src/main/java/org/skywalking/apm/collector/naming/NamingModule.java b/apm-collector/apm-collector-naming/collector-naming-define/src/main/java/org/skywalking/apm/collector/naming/NamingModule.java
index 1116d94eb..688085707 100644
--- a/apm-collector/apm-collector-naming/collector-naming-define/src/main/java/org/skywalking/apm/collector/naming/NamingModule.java
+++ b/apm-collector/apm-collector-naming/collector-naming-define/src/main/java/org/skywalking/apm/collector/naming/NamingModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.naming;
diff --git a/apm-collector/apm-collector-naming/collector-naming-define/src/main/java/org/skywalking/apm/collector/naming/service/NamingHandlerRegisterService.java b/apm-collector/apm-collector-naming/collector-naming-define/src/main/java/org/skywalking/apm/collector/naming/service/NamingHandlerRegisterService.java
index 4384321bb..72b7e8928 100644
--- a/apm-collector/apm-collector-naming/collector-naming-define/src/main/java/org/skywalking/apm/collector/naming/service/NamingHandlerRegisterService.java
+++ b/apm-collector/apm-collector-naming/collector-naming-define/src/main/java/org/skywalking/apm/collector/naming/service/NamingHandlerRegisterService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.naming.service;
diff --git a/apm-collector/apm-collector-naming/collector-naming-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module b/apm-collector/apm-collector-naming/collector-naming-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
index bab5f5ee6..1163cba09 100644
--- a/apm-collector/apm-collector-naming/collector-naming-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
+++ b/apm-collector/apm-collector-naming/collector-naming-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.naming.NamingModule
\ No newline at end of file
+org.skywalking.apm.collector.naming.NamingModule
diff --git a/apm-collector/apm-collector-naming/collector-naming-jetty-provider/pom.xml b/apm-collector/apm-collector-naming/collector-naming-jetty-provider/pom.xml
index c6b2bc723..643dcef9c 100644
--- a/apm-collector/apm-collector-naming/collector-naming-jetty-provider/pom.xml
+++ b/apm-collector/apm-collector-naming/collector-naming-jetty-provider/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-naming/collector-naming-jetty-provider/src/main/java/org/skywalking/apm/collector/naming/jetty/NamingModuleJettyProvider.java b/apm-collector/apm-collector-naming/collector-naming-jetty-provider/src/main/java/org/skywalking/apm/collector/naming/jetty/NamingModuleJettyProvider.java
index b1ac81f88..7db728b2c 100644
--- a/apm-collector/apm-collector-naming/collector-naming-jetty-provider/src/main/java/org/skywalking/apm/collector/naming/jetty/NamingModuleJettyProvider.java
+++ b/apm-collector/apm-collector-naming/collector-naming-jetty-provider/src/main/java/org/skywalking/apm/collector/naming/jetty/NamingModuleJettyProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.naming.jetty;
diff --git a/apm-collector/apm-collector-naming/collector-naming-jetty-provider/src/main/java/org/skywalking/apm/collector/naming/jetty/service/NamingJettyHandlerRegisterService.java b/apm-collector/apm-collector-naming/collector-naming-jetty-provider/src/main/java/org/skywalking/apm/collector/naming/jetty/service/NamingJettyHandlerRegisterService.java
index 5c51894cb..fb42903f5 100644
--- a/apm-collector/apm-collector-naming/collector-naming-jetty-provider/src/main/java/org/skywalking/apm/collector/naming/jetty/service/NamingJettyHandlerRegisterService.java
+++ b/apm-collector/apm-collector-naming/collector-naming-jetty-provider/src/main/java/org/skywalking/apm/collector/naming/jetty/service/NamingJettyHandlerRegisterService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.naming.jetty.service;
diff --git a/apm-collector/apm-collector-naming/collector-naming-jetty-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider b/apm-collector/apm-collector-naming/collector-naming-jetty-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
index d28ccf145..d56044090 100644
--- a/apm-collector/apm-collector-naming/collector-naming-jetty-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
+++ b/apm-collector/apm-collector-naming/collector-naming-jetty-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.naming.jetty.NamingModuleJettyProvider
\ No newline at end of file
+org.skywalking.apm.collector.naming.jetty.NamingModuleJettyProvider
diff --git a/apm-collector/apm-collector-naming/pom.xml b/apm-collector/apm-collector-naming/pom.xml
index cc977eca0..464854522 100644
--- a/apm-collector/apm-collector-naming/pom.xml
+++ b/apm-collector/apm-collector-naming/pom.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  ~
+  -->
+
 <project xmlns="http://maven.apache.org/POM/4.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
diff --git a/apm-collector/apm-collector-queue/collector-queue-datacarrier-provider/pom.xml b/apm-collector/apm-collector-queue/collector-queue-datacarrier-provider/pom.xml
index e45de8be4..a86867249 100644
--- a/apm-collector/apm-collector-queue/collector-queue-datacarrier-provider/pom.xml
+++ b/apm-collector/apm-collector-queue/collector-queue-datacarrier-provider/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-queue/collector-queue-datacarrier-provider/src/main/java/org/skywalking/apm/collector/queue/datacarrier/QueueModuleDataCarrierProvider.java b/apm-collector/apm-collector-queue/collector-queue-datacarrier-provider/src/main/java/org/skywalking/apm/collector/queue/datacarrier/QueueModuleDataCarrierProvider.java
index 5e63afbee..87ebabb0f 100644
--- a/apm-collector/apm-collector-queue/collector-queue-datacarrier-provider/src/main/java/org/skywalking/apm/collector/queue/datacarrier/QueueModuleDataCarrierProvider.java
+++ b/apm-collector/apm-collector-queue/collector-queue-datacarrier-provider/src/main/java/org/skywalking/apm/collector/queue/datacarrier/QueueModuleDataCarrierProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.queue.datacarrier;
diff --git a/apm-collector/apm-collector-queue/collector-queue-datacarrier-provider/src/main/java/org/skywalking/apm/collector/queue/datacarrier/service/DataCarrierQueueCreatorService.java b/apm-collector/apm-collector-queue/collector-queue-datacarrier-provider/src/main/java/org/skywalking/apm/collector/queue/datacarrier/service/DataCarrierQueueCreatorService.java
index c6e11480f..75ddba52a 100644
--- a/apm-collector/apm-collector-queue/collector-queue-datacarrier-provider/src/main/java/org/skywalking/apm/collector/queue/datacarrier/service/DataCarrierQueueCreatorService.java
+++ b/apm-collector/apm-collector-queue/collector-queue-datacarrier-provider/src/main/java/org/skywalking/apm/collector/queue/datacarrier/service/DataCarrierQueueCreatorService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.queue.datacarrier.service;
diff --git a/apm-collector/apm-collector-queue/collector-queue-datacarrier-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider b/apm-collector/apm-collector-queue/collector-queue-datacarrier-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
index 8ae1fd21d..872cf566d 100644
--- a/apm-collector/apm-collector-queue/collector-queue-datacarrier-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
+++ b/apm-collector/apm-collector-queue/collector-queue-datacarrier-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.queue.datacarrier.QueueModuleDataCarrierProvider
\ No newline at end of file
+org.skywalking.apm.collector.queue.datacarrier.QueueModuleDataCarrierProvider
diff --git a/apm-collector/apm-collector-queue/collector-queue-define/pom.xml b/apm-collector/apm-collector-queue/collector-queue-define/pom.xml
index c4381aa67..196a00f71 100644
--- a/apm-collector/apm-collector-queue/collector-queue-define/pom.xml
+++ b/apm-collector/apm-collector-queue/collector-queue-define/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/QueueModule.java b/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/QueueModule.java
index bab6b027c..1f54c18e6 100644
--- a/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/QueueModule.java
+++ b/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/QueueModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.queue;
diff --git a/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/base/DaemonThreadFactory.java b/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/base/DaemonThreadFactory.java
index 08d79b53e..8acbe3d1d 100644
--- a/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/base/DaemonThreadFactory.java
+++ b/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/base/DaemonThreadFactory.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.queue.base;
diff --git a/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/base/MessageHolder.java b/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/base/MessageHolder.java
index e6ea0f045..e52cf2d6a 100644
--- a/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/base/MessageHolder.java
+++ b/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/base/MessageHolder.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.queue.base;
diff --git a/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/base/QueueCreator.java b/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/base/QueueCreator.java
index 7527e8aa5..f36fb10ad 100644
--- a/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/base/QueueCreator.java
+++ b/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/base/QueueCreator.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.queue.base;
diff --git a/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/base/QueueEventHandler.java b/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/base/QueueEventHandler.java
index fa8f751fe..d37d498d7 100644
--- a/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/base/QueueEventHandler.java
+++ b/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/base/QueueEventHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.queue.base;
diff --git a/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/base/QueueExecutor.java b/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/base/QueueExecutor.java
index b6138e569..6c9a71db4 100644
--- a/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/base/QueueExecutor.java
+++ b/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/base/QueueExecutor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.queue.base;
diff --git a/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/service/QueueCreatorService.java b/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/service/QueueCreatorService.java
index 74621cb5c..aeb4a4d7c 100644
--- a/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/service/QueueCreatorService.java
+++ b/apm-collector/apm-collector-queue/collector-queue-define/src/main/java/org/skywalking/apm/collector/queue/service/QueueCreatorService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.queue.service;
diff --git a/apm-collector/apm-collector-queue/collector-queue-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module b/apm-collector/apm-collector-queue/collector-queue-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
index 8e26eed9c..0989a280f 100644
--- a/apm-collector/apm-collector-queue/collector-queue-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
+++ b/apm-collector/apm-collector-queue/collector-queue-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.queue.QueueModule
\ No newline at end of file
+org.skywalking.apm.collector.queue.QueueModule
diff --git a/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/pom.xml b/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/pom.xml
index 3f0e7a5e4..d405a645e 100644
--- a/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/pom.xml
+++ b/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/java/org/skywalking/apm/collector/queue/disruptor/QueueModuleDisruptorProvider.java b/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/java/org/skywalking/apm/collector/queue/disruptor/QueueModuleDisruptorProvider.java
index a5c85ebc8..fb263c6d7 100644
--- a/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/java/org/skywalking/apm/collector/queue/disruptor/QueueModuleDisruptorProvider.java
+++ b/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/java/org/skywalking/apm/collector/queue/disruptor/QueueModuleDisruptorProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.queue.disruptor;
diff --git a/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/java/org/skywalking/apm/collector/queue/disruptor/base/DisruptorEventHandler.java b/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/java/org/skywalking/apm/collector/queue/disruptor/base/DisruptorEventHandler.java
index edf5754a4..04ca0925a 100644
--- a/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/java/org/skywalking/apm/collector/queue/disruptor/base/DisruptorEventHandler.java
+++ b/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/java/org/skywalking/apm/collector/queue/disruptor/base/DisruptorEventHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.queue.disruptor.base;
diff --git a/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/java/org/skywalking/apm/collector/queue/disruptor/base/DisruptorQueueCreator.java b/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/java/org/skywalking/apm/collector/queue/disruptor/base/DisruptorQueueCreator.java
index 52082a2ce..25c15bcb0 100644
--- a/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/java/org/skywalking/apm/collector/queue/disruptor/base/DisruptorQueueCreator.java
+++ b/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/java/org/skywalking/apm/collector/queue/disruptor/base/DisruptorQueueCreator.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.queue.disruptor.base;
diff --git a/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/java/org/skywalking/apm/collector/queue/disruptor/base/MessageHolderFactory.java b/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/java/org/skywalking/apm/collector/queue/disruptor/base/MessageHolderFactory.java
index 9d5e1a54d..9ce91c260 100644
--- a/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/java/org/skywalking/apm/collector/queue/disruptor/base/MessageHolderFactory.java
+++ b/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/java/org/skywalking/apm/collector/queue/disruptor/base/MessageHolderFactory.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.queue.disruptor.base;
diff --git a/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/java/org/skywalking/apm/collector/queue/disruptor/service/DisruptorQueueCreatorService.java b/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/java/org/skywalking/apm/collector/queue/disruptor/service/DisruptorQueueCreatorService.java
index 46b6ceb11..32e1c033e 100644
--- a/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/java/org/skywalking/apm/collector/queue/disruptor/service/DisruptorQueueCreatorService.java
+++ b/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/java/org/skywalking/apm/collector/queue/disruptor/service/DisruptorQueueCreatorService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.queue.disruptor.service;
diff --git a/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider b/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
index 080bba992..1110733f9 100644
--- a/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
+++ b/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.queue.disruptor.QueueModuleDisruptorProvider
\ No newline at end of file
+org.skywalking.apm.collector.queue.disruptor.QueueModuleDisruptorProvider
diff --git a/apm-collector/apm-collector-queue/pom.xml b/apm-collector/apm-collector-queue/pom.xml
index 61cfa7830..b92c3e005 100644
--- a/apm-collector/apm-collector-queue/pom.xml
+++ b/apm-collector/apm-collector-queue/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-remote/collector-remote-define/pom.xml b/apm-collector/apm-collector-remote/collector-remote-define/pom.xml
index 87648efab..d587e7114 100644
--- a/apm-collector/apm-collector-remote/collector-remote-define/pom.xml
+++ b/apm-collector/apm-collector-remote/collector-remote-define/pom.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  ~
+  -->
+
 <project xmlns="http://maven.apache.org/POM/4.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
diff --git a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/RemoteException.java b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/RemoteException.java
index 3c9339ec8..879dedfda 100644
--- a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/RemoteException.java
+++ b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/RemoteException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote;
diff --git a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/RemoteModule.java b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/RemoteModule.java
index e91b96574..85bda6ba8 100644
--- a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/RemoteModule.java
+++ b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/RemoteModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote;
diff --git a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/RoutingRule.java b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/RoutingRule.java
index 57f1ac74c..d647e4ef8 100644
--- a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/RoutingRule.java
+++ b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/RoutingRule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote;
diff --git a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/CommonRemoteDataRegisterService.java b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/CommonRemoteDataRegisterService.java
index 6b13da96a..d4465f1c2 100644
--- a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/CommonRemoteDataRegisterService.java
+++ b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/CommonRemoteDataRegisterService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.service;
diff --git a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteClient.java b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteClient.java
index 150e1d9e9..beb329979 100644
--- a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteClient.java
+++ b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteClient.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.service;
diff --git a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteClientService.java b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteClientService.java
index c3e493da5..7d96ec800 100644
--- a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteClientService.java
+++ b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteClientService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.service;
diff --git a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDataIDGetter.java b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDataIDGetter.java
index 04912f3eb..1f00e36d7 100644
--- a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDataIDGetter.java
+++ b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDataIDGetter.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.service;
diff --git a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDataInstanceCreatorGetter.java b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDataInstanceCreatorGetter.java
index f27e626ec..9c9d27728 100644
--- a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDataInstanceCreatorGetter.java
+++ b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDataInstanceCreatorGetter.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.service;
diff --git a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDataInstanceCreatorNotFoundException.java b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDataInstanceCreatorNotFoundException.java
index 4a3f418ff..e51fd41f8 100644
--- a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDataInstanceCreatorNotFoundException.java
+++ b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDataInstanceCreatorNotFoundException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.service;
diff --git a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDataMappingIdNotFoundException.java b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDataMappingIdNotFoundException.java
index ea1c82932..20ee53620 100644
--- a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDataMappingIdNotFoundException.java
+++ b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDataMappingIdNotFoundException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.service;
diff --git a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDataRegisterService.java b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDataRegisterService.java
index e6dfe74bb..a511cd240 100644
--- a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDataRegisterService.java
+++ b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDataRegisterService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.service;
diff --git a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDeserializeService.java b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDeserializeService.java
index 127faa5dd..7013a56f8 100644
--- a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDeserializeService.java
+++ b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteDeserializeService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.service;
diff --git a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteSenderService.java b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteSenderService.java
index 3b89f959b..a46e3d27d 100644
--- a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteSenderService.java
+++ b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteSenderService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.service;
diff --git a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteSerializeService.java b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteSerializeService.java
index 35a928523..5affcaba9 100644
--- a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteSerializeService.java
+++ b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/RemoteSerializeService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.service;
diff --git a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/Selector.java b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/Selector.java
index 84173d463..c1c798f6d 100644
--- a/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/Selector.java
+++ b/apm-collector/apm-collector-remote/collector-remote-define/src/main/java/org/skywalking/apm/collector/remote/service/Selector.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.service;
diff --git a/apm-collector/apm-collector-remote/collector-remote-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module b/apm-collector/apm-collector-remote/collector-remote-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
index 46bd0573e..114b3e231 100644
--- a/apm-collector/apm-collector-remote/collector-remote-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
+++ b/apm-collector/apm-collector-remote/collector-remote-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.remote.RemoteModule
\ No newline at end of file
+org.skywalking.apm.collector.remote.RemoteModule
diff --git a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/pom.xml b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/pom.xml
index 5ae0b6021..77fa11c03 100644
--- a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/pom.xml
+++ b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/RemoteModuleGRPCProvider.java b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/RemoteModuleGRPCProvider.java
index 01c815637..eb9bad86c 100644
--- a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/RemoteModuleGRPCProvider.java
+++ b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/RemoteModuleGRPCProvider.java
@@ -1,3 +1,21 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
 package org.skywalking.apm.collector.remote.grpc;
 
 import java.util.Properties;
diff --git a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/RemoteModuleGRPCRegistration.java b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/RemoteModuleGRPCRegistration.java
index c8f5a0700..9f6c9c605 100644
--- a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/RemoteModuleGRPCRegistration.java
+++ b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/RemoteModuleGRPCRegistration.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.grpc;
diff --git a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/handler/RemoteCommonServiceHandler.java b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/handler/RemoteCommonServiceHandler.java
index 06c8ac65d..b6d1d3ea8 100644
--- a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/handler/RemoteCommonServiceHandler.java
+++ b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/handler/RemoteCommonServiceHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.grpc.handler;
diff --git a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/GRPCRemoteClient.java b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/GRPCRemoteClient.java
index f69e8763c..68f122bf2 100644
--- a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/GRPCRemoteClient.java
+++ b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/GRPCRemoteClient.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.grpc.service;
diff --git a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/GRPCRemoteClientService.java b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/GRPCRemoteClientService.java
index 69eddb461..7739acded 100644
--- a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/GRPCRemoteClientService.java
+++ b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/GRPCRemoteClientService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.grpc.service;
diff --git a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/GRPCRemoteDeserializeService.java b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/GRPCRemoteDeserializeService.java
index 1c6d39b10..0ef2a20c7 100644
--- a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/GRPCRemoteDeserializeService.java
+++ b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/GRPCRemoteDeserializeService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.grpc.service;
diff --git a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/GRPCRemoteSenderService.java b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/GRPCRemoteSenderService.java
index b19a8f524..39d954a98 100644
--- a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/GRPCRemoteSenderService.java
+++ b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/GRPCRemoteSenderService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.grpc.service;
diff --git a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/GRPCRemoteSerializeService.java b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/GRPCRemoteSerializeService.java
index 374e76696..8fe6cb359 100644
--- a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/GRPCRemoteSerializeService.java
+++ b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/GRPCRemoteSerializeService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.grpc.service;
diff --git a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/selector/ForeverFirstSelector.java b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/selector/ForeverFirstSelector.java
index 73a56959c..d5d52ee0f 100644
--- a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/selector/ForeverFirstSelector.java
+++ b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/selector/ForeverFirstSelector.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.grpc.service.selector;
diff --git a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/selector/HashCodeSelector.java b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/selector/HashCodeSelector.java
index 0484e12ef..cb5ecd935 100644
--- a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/selector/HashCodeSelector.java
+++ b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/selector/HashCodeSelector.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.grpc.service.selector;
diff --git a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/selector/RemoteClientSelector.java b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/selector/RemoteClientSelector.java
index 20f3e863d..c969c5db4 100644
--- a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/selector/RemoteClientSelector.java
+++ b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/selector/RemoteClientSelector.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.grpc.service.selector;
diff --git a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/selector/RollingSelector.java b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/selector/RollingSelector.java
index e78f0bd8f..c1c1058fd 100644
--- a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/selector/RollingSelector.java
+++ b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/java/org/skywalking/apm/collector/remote/grpc/service/selector/RollingSelector.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.remote.grpc.service.selector;
diff --git a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
index d4b5b7d75..58668b35b 100644
--- a/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
+++ b/apm-collector/apm-collector-remote/collector-remote-grpc-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.remote.grpc.RemoteModuleGRPCProvider
\ No newline at end of file
+org.skywalking.apm.collector.remote.grpc.RemoteModuleGRPCProvider
diff --git a/apm-collector/apm-collector-remote/collector-remote-kafka-provider/pom.xml b/apm-collector/apm-collector-remote/collector-remote-kafka-provider/pom.xml
index 487fcaed0..5ab372312 100644
--- a/apm-collector/apm-collector-remote/collector-remote-kafka-provider/pom.xml
+++ b/apm-collector/apm-collector-remote/collector-remote-kafka-provider/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-remote/pom.xml b/apm-collector/apm-collector-remote/pom.xml
index 4c0474ca6..b6641da54 100644
--- a/apm-collector/apm-collector-remote/pom.xml
+++ b/apm-collector/apm-collector-remote/pom.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  ~
+  -->
+
 <project xmlns="http://maven.apache.org/POM/4.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/pom.xml b/apm-collector/apm-collector-storage/collector-storage-define/pom.xml
index cb33201b6..b5e251341 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/pom.xml
+++ b/apm-collector/apm-collector-storage/collector-storage-define/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/StorageException.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/StorageException.java
index efb0cfeef..cb9f98998 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/StorageException.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/StorageException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/StorageInstallException.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/StorageInstallException.java
index a25a45f40..624845ff6 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/StorageInstallException.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/StorageInstallException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/StorageInstaller.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/StorageInstaller.java
index 3ae9f63af..4a9b2f233 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/StorageInstaller.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/StorageInstaller.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/StorageModule.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/StorageModule.java
index 636901d99..e249b3507 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/StorageModule.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/StorageModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/base/dao/AbstractDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/base/dao/AbstractDAO.java
index 91709082c..758420b4b 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/base/dao/AbstractDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/base/dao/AbstractDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.base.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/base/dao/DAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/base/dao/DAO.java
index 31ad2f621..7eb44f9b9 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/base/dao/DAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/base/dao/DAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.base.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/base/dao/IBatchDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/base/dao/IBatchDAO.java
index 435420dfc..d7377de76 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/base/dao/IBatchDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/base/dao/IBatchDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.base.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/base/dao/IPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/base/dao/IPersistenceDAO.java
index 071ecf3ad..b6ac57eaf 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/base/dao/IPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/base/dao/IPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.base.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/base/sql/SqlBuilder.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/base/sql/SqlBuilder.java
index 6997b57d2..c89837a2a 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/base/sql/SqlBuilder.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/base/sql/SqlBuilder.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.base.sql;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IAlertingListPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IAlertingListPersistenceDAO.java
index 1001102d1..53a9c558f 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IAlertingListPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IAlertingListPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationCacheDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationCacheDAO.java
index e96fd999c..aa19fc77b 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationCacheDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationCacheDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationComponentPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationComponentPersistenceDAO.java
index 7ec81c9cc..56ff4dd25 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationComponentPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationComponentPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationComponentUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationComponentUIDAO.java
index e8f421ea8..f37a63db8 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationComponentUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationComponentUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationMappingPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationMappingPersistenceDAO.java
index 9f0023d62..2fd399dd1 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationMappingPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationMappingPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationMappingUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationMappingUIDAO.java
index daa79bad6..72efeaf85 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationMappingUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationMappingUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationMetricPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationMetricPersistenceDAO.java
index f3f73eeac..7bd114e23 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationMetricPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationMetricPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationReferenceMetricPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationReferenceMetricPersistenceDAO.java
index 478fcdf62..ae2e8af4b 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationReferenceMetricPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationReferenceMetricPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationReferenceMetricUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationReferenceMetricUIDAO.java
index 2e374bdbf..fc895c7a4 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationReferenceMetricUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationReferenceMetricUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationRegisterDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationRegisterDAO.java
index 819cd97cd..7d5939dee 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationRegisterDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IApplicationRegisterDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ICpuMetricPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ICpuMetricPersistenceDAO.java
index 102f18a6d..ace07bf06 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ICpuMetricPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ICpuMetricPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ICpuMetricUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ICpuMetricUIDAO.java
index 2e61e24af..9803b091b 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ICpuMetricUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ICpuMetricUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IGCMetricPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IGCMetricPersistenceDAO.java
index b04e1ab98..7790bf86b 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IGCMetricPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IGCMetricPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IGCMetricUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IGCMetricUIDAO.java
index 0db27a4b6..e87ec2404 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IGCMetricUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IGCMetricUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IGlobalTracePersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IGlobalTracePersistenceDAO.java
index e241ad8d3..883600e41 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IGlobalTracePersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IGlobalTracePersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IGlobalTraceUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IGlobalTraceUIDAO.java
index b83f60ca5..a953f45cb 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IGlobalTraceUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IGlobalTraceUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceCacheDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceCacheDAO.java
index a744c6631..d4bbeaeff 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceCacheDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceCacheDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceHeartBeatPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceHeartBeatPersistenceDAO.java
index 5089df5ef..29ce4b5ec 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceHeartBeatPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceHeartBeatPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
@@ -25,4 +25,4 @@ import org.skywalking.apm.collector.storage.base.dao.IPersistenceDAO;
  * @author peng-yongsheng
  */
 public interface IInstanceHeartBeatPersistenceDAO<Insert, Update, DataImpl extends Data> extends IPersistenceDAO<Insert, Update, DataImpl> {
-}
\ No newline at end of file
+}
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceMetricPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceMetricPersistenceDAO.java
index 7d0397b37..c070d2786 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceMetricPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceMetricPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceMetricUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceMetricUIDAO.java
index b5631cc2a..61f5b5f14 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceMetricUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceMetricUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceReferenceMetricPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceReferenceMetricPersistenceDAO.java
index 44e4cccd8..7ae77ca5d 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceReferenceMetricPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceReferenceMetricPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceRegisterDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceRegisterDAO.java
index 94c17bf2d..9e95b63a1 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceRegisterDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceRegisterDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceUIDAO.java
index 9dcdb273c..1c2833995 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IInstanceUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IMemoryMetricPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IMemoryMetricPersistenceDAO.java
index 5035aa13b..5cb0fc2cb 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IMemoryMetricPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IMemoryMetricPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IMemoryMetricUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IMemoryMetricUIDAO.java
index 5aa15eabd..bac8f55fb 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IMemoryMetricUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IMemoryMetricUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IMemoryPoolMetricPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IMemoryPoolMetricPersistenceDAO.java
index 0e5630327..1d3279924 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IMemoryPoolMetricPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IMemoryPoolMetricPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IMemoryPoolMetricUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IMemoryPoolMetricUIDAO.java
index ef0357008..ac474ebd9 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IMemoryPoolMetricUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IMemoryPoolMetricUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ISegmentCostPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ISegmentCostPersistenceDAO.java
index 7819b7566..5f4ba4cd1 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ISegmentCostPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ISegmentCostPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ISegmentCostUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ISegmentCostUIDAO.java
index 4a045d707..f2404d23e 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ISegmentCostUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ISegmentCostUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ISegmentPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ISegmentPersistenceDAO.java
index 5d280bd02..a62fe5aaf 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ISegmentPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ISegmentPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ISegmentUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ISegmentUIDAO.java
index 038200b74..9f0c315d5 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ISegmentUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/ISegmentUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceEntryPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceEntryPersistenceDAO.java
index 9691dc400..ff69be0f9 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceEntryPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceEntryPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceEntryUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceEntryUIDAO.java
index adfc3a738..bd09ec5b4 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceEntryUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceEntryUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceMetricPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceMetricPersistenceDAO.java
index 558144d18..adf6fef9c 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceMetricPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceMetricPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceNameCacheDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceNameCacheDAO.java
index 162909c40..0a2c8f434 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceNameCacheDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceNameCacheDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceNameRegisterDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceNameRegisterDAO.java
index 89d7f6537..7c2ac77db 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceNameRegisterDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceNameRegisterDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceReferenceMetricPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceReferenceMetricPersistenceDAO.java
index 474611c70..647fe35e7 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceReferenceMetricPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceReferenceMetricPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceReferenceUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceReferenceUIDAO.java
index de4569388..c750a2630 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceReferenceUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/dao/IServiceReferenceUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/CommonMetricTable.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/CommonMetricTable.java
index bc2b4c336..6694bd509 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/CommonMetricTable.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/CommonMetricTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/alerting/AlertingList.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/alerting/AlertingList.java
index 30c9a2d7b..cc09173a6 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/alerting/AlertingList.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/alerting/AlertingList.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.alerting;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/alerting/AlertingListTable.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/alerting/AlertingListTable.java
index 4ee1ab703..d7d0ac43e 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/alerting/AlertingListTable.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/alerting/AlertingListTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.alerting;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationComponent.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationComponent.java
index 9cdede8d0..e92b8ca9c 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationComponent.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationComponent.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.application;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationComponentTable.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationComponentTable.java
index 1318c560c..cf21e3a73 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationComponentTable.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationComponentTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.application;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationMapping.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationMapping.java
index 979db8f75..73b6338ce 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationMapping.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationMapping.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.application;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationMappingTable.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationMappingTable.java
index 86eb92c32..a8560ca32 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationMappingTable.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationMappingTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.application;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationMetric.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationMetric.java
index a54e9beff..b49bbe6a5 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationMetric.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationMetric.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.application;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationMetricTable.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationMetricTable.java
index d30c7ea7b..2449d1aaa 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationMetricTable.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationMetricTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.application;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationReferenceMetric.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationReferenceMetric.java
index fcfcf4a96..095739b94 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationReferenceMetric.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationReferenceMetric.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.application;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationReferenceMetricTable.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationReferenceMetricTable.java
index 6d6f76bef..7606bd335 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationReferenceMetricTable.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/application/ApplicationReferenceMetricTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.application;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/global/GlobalTrace.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/global/GlobalTrace.java
index bc9004418..12c08d079 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/global/GlobalTrace.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/global/GlobalTrace.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.global;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/global/GlobalTraceTable.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/global/GlobalTraceTable.java
index 75c6aaff2..db0052789 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/global/GlobalTraceTable.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/global/GlobalTraceTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.global;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/instance/InstanceMetric.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/instance/InstanceMetric.java
index e1d5535db..b176575ad 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/instance/InstanceMetric.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/instance/InstanceMetric.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.instance;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/instance/InstanceMetricTable.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/instance/InstanceMetricTable.java
index c693a6c19..769b80e1a 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/instance/InstanceMetricTable.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/instance/InstanceMetricTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.instance;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/instance/InstanceReferenceMetric.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/instance/InstanceReferenceMetric.java
index 322f16c94..56c0ffb71 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/instance/InstanceReferenceMetric.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/instance/InstanceReferenceMetric.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.instance;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/instance/InstanceReferenceMetricTable.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/instance/InstanceReferenceMetricTable.java
index 07a1a87d9..7778d302d 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/instance/InstanceReferenceMetricTable.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/instance/InstanceReferenceMetricTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.instance;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/CpuMetric.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/CpuMetric.java
index 7abcf5a76..06348e506 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/CpuMetric.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/CpuMetric.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.jvm;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/CpuMetricTable.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/CpuMetricTable.java
index bb0a6c072..cd88b83a8 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/CpuMetricTable.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/CpuMetricTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.jvm;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/GCMetric.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/GCMetric.java
index 3744ee0a7..525de0312 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/GCMetric.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/GCMetric.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.jvm;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/GCMetricTable.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/GCMetricTable.java
index 6f4c8ea0c..2d3f61ad4 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/GCMetricTable.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/GCMetricTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.jvm;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/MemoryMetric.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/MemoryMetric.java
index 63579f27f..e7334f4cc 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/MemoryMetric.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/MemoryMetric.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.jvm;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/MemoryMetricTable.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/MemoryMetricTable.java
index 88c35a953..a54c9f307 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/MemoryMetricTable.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/MemoryMetricTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.jvm;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/MemoryPoolMetric.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/MemoryPoolMetric.java
index 77cca5180..9eb35d7f4 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/MemoryPoolMetric.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/MemoryPoolMetric.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.jvm;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/MemoryPoolMetricTable.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/MemoryPoolMetricTable.java
index 7409aa71e..ffcfcd807 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/MemoryPoolMetricTable.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/jvm/MemoryPoolMetricTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.jvm;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/Application.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/Application.java
index e27d75753..e782ba1b0 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/Application.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/Application.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.register;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/ApplicationTable.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/ApplicationTable.java
index 5de17c701..9618931e6 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/ApplicationTable.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/ApplicationTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.register;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/Instance.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/Instance.java
index d6691f253..b845ef5ca 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/Instance.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/Instance.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.register;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/InstanceTable.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/InstanceTable.java
index 0c62871f3..c0a3cd740 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/InstanceTable.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/InstanceTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.register;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/ServiceName.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/ServiceName.java
index eef835536..66dd68a17 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/ServiceName.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/ServiceName.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.register;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/ServiceNameTable.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/ServiceNameTable.java
index ec32d1a2e..337b0a7ab 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/ServiceNameTable.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/register/ServiceNameTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.register;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/segment/Segment.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/segment/Segment.java
index 3c362359b..b917b2ea5 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/segment/Segment.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/segment/Segment.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.segment;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/segment/SegmentCost.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/segment/SegmentCost.java
index 25c7d6044..800cd980a 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/segment/SegmentCost.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/segment/SegmentCost.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.segment;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/segment/SegmentCostTable.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/segment/SegmentCostTable.java
index 8ecabffc8..d7f5e4e89 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/segment/SegmentCostTable.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/segment/SegmentCostTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.segment;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/segment/SegmentTable.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/segment/SegmentTable.java
index bdbc667d4..1dbe28a6e 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/segment/SegmentTable.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/segment/SegmentTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.segment;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceEntry.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceEntry.java
index ac2b5bef3..7cdf811a9 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceEntry.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceEntry.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.service;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceEntryTable.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceEntryTable.java
index cc03520d0..b4f8f0986 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceEntryTable.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceEntryTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.service;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceMetric.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceMetric.java
index 9d35403de..779d7947d 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceMetric.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceMetric.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.service;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceMetricTable.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceMetricTable.java
index c7c2827de..66da8f261 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceMetricTable.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceMetricTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.service;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceReferenceMetric.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceReferenceMetric.java
index 8b4fed2d1..70fffbf39 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceReferenceMetric.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceReferenceMetric.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.service;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceReferenceMetricTable.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceReferenceMetricTable.java
index 69942a0b3..afed79994 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceReferenceMetricTable.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/skywalking/apm/collector/storage/table/service/ServiceReferenceMetricTable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.table.service;
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module b/apm-collector/apm-collector-storage/collector-storage-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
index 16904e1dd..80cd942ae 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.storage.StorageModule
\ No newline at end of file
+org.skywalking.apm.collector.storage.StorageModule
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/pom.xml b/apm-collector/apm-collector-storage/collector-storage-es-provider/pom.xml
index 09479e9de..a1cbe8815 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/pom.xml
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/DataTTLKeeperTimer.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/DataTTLKeeperTimer.java
index 87c9493a2..196128c8d 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/DataTTLKeeperTimer.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/DataTTLKeeperTimer.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/StorageModuleEsNamingListener.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/StorageModuleEsNamingListener.java
index eb8558c4a..f9754d3a6 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/StorageModuleEsNamingListener.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/StorageModuleEsNamingListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/StorageModuleEsProvider.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/StorageModuleEsProvider.java
index d03b3d8b0..e25c10797 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/StorageModuleEsProvider.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/StorageModuleEsProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es;
@@ -237,4 +237,4 @@ public class StorageModuleEsProvider extends ModuleProvider {
     private void registerAlertingDAO() throws ServiceNotProvidedException {
         this.registerServiceImplementation(IAlertingListPersistenceDAO.class, new AlertingListEsPersistenceDAO(elasticSearchClient));
     }
-}
\ No newline at end of file
+}
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/StorageModuleEsRegistration.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/StorageModuleEsRegistration.java
index 4ba3dc4d9..7bbe5291f 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/StorageModuleEsRegistration.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/StorageModuleEsRegistration.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/base/dao/BatchEsDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/base/dao/BatchEsDAO.java
index 96fd2c325..22dea6107 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/base/dao/BatchEsDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/base/dao/BatchEsDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.base.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/base/dao/EsDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/base/dao/EsDAO.java
index abcf1a75c..912020473 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/base/dao/EsDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/base/dao/EsDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.base.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/base/define/ElasticSearchColumnDefine.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/base/define/ElasticSearchColumnDefine.java
index 4173fc5c4..71631f9a1 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/base/define/ElasticSearchColumnDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/base/define/ElasticSearchColumnDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.base.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/base/define/ElasticSearchStorageInstaller.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/base/define/ElasticSearchStorageInstaller.java
index 13563b9bd..5d3457916 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/base/define/ElasticSearchStorageInstaller.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/base/define/ElasticSearchStorageInstaller.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.base.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/base/define/ElasticSearchTableDefine.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/base/define/ElasticSearchTableDefine.java
index 45696db45..cefbac451 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/base/define/ElasticSearchTableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/base/define/ElasticSearchTableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.base.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/AlertingListEsPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/AlertingListEsPersistenceDAO.java
index e5c870148..2d8b004c4 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/AlertingListEsPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/AlertingListEsPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationComponentEsPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationComponentEsPersistenceDAO.java
index 27146cee2..e612eefe8 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationComponentEsPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationComponentEsPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationComponentEsUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationComponentEsUIDAO.java
index 218672821..2afb35ff5 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationComponentEsUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationComponentEsUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationEsCacheDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationEsCacheDAO.java
index 77d886472..dba7841bf 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationEsCacheDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationEsCacheDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationEsRegisterDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationEsRegisterDAO.java
index d544dbf3d..440a9db61 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationEsRegisterDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationEsRegisterDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationMappingEsPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationMappingEsPersistenceDAO.java
index 7f72c67bd..474dd6914 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationMappingEsPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationMappingEsPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationMappingEsUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationMappingEsUIDAO.java
index 1af647e81..5deed9e0b 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationMappingEsUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationMappingEsUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationMetricEsPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationMetricEsPersistenceDAO.java
index 87e6b5fe7..0d8627320 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationMetricEsPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationMetricEsPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationReferenceMetricEsPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationReferenceMetricEsPersistenceDAO.java
index 5b4766461..93198bc74 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationReferenceMetricEsPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationReferenceMetricEsPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationReferenceMetricEsUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationReferenceMetricEsUIDAO.java
index 87f2162dc..38633f136 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationReferenceMetricEsUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ApplicationReferenceMetricEsUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/CpuMetricEsPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/CpuMetricEsPersistenceDAO.java
index 3d2ffb891..02689574d 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/CpuMetricEsPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/CpuMetricEsPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/CpuMetricEsUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/CpuMetricEsUIDAO.java
index 5839090c0..afc67105f 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/CpuMetricEsUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/CpuMetricEsUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/GCMetricEsPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/GCMetricEsPersistenceDAO.java
index 9cd87a535..cb7e31bed 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/GCMetricEsPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/GCMetricEsPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/GCMetricEsUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/GCMetricEsUIDAO.java
index 250bf5251..d474c4f6c 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/GCMetricEsUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/GCMetricEsUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/GlobalTraceEsPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/GlobalTraceEsPersistenceDAO.java
index 412b40cdc..eef139c0d 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/GlobalTraceEsPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/GlobalTraceEsPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/GlobalTraceEsUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/GlobalTraceEsUIDAO.java
index e6a2b9698..64950c7d9 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/GlobalTraceEsUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/GlobalTraceEsUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceEsCacheDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceEsCacheDAO.java
index ac32c56a7..d75dd46a0 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceEsCacheDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceEsCacheDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceEsRegisterDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceEsRegisterDAO.java
index 03ff9d41d..3d0a069a7 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceEsRegisterDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceEsRegisterDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceEsUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceEsUIDAO.java
index 9405a540d..3e0b64639 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceEsUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceEsUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceHeartBeatEsPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceHeartBeatEsPersistenceDAO.java
index 1fe3b15dc..1b222c83c 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceHeartBeatEsPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceHeartBeatEsPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceMetricEsPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceMetricEsPersistenceDAO.java
index 02ac1fdac..e779f5c7b 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceMetricEsPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceMetricEsPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceMetricEsUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceMetricEsUIDAO.java
index 003e0fe6c..75d2ede71 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceMetricEsUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/InstanceMetricEsUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/MemoryMetricEsPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/MemoryMetricEsPersistenceDAO.java
index 252f50c33..95b3598fd 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/MemoryMetricEsPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/MemoryMetricEsPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/MemoryMetricEsUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/MemoryMetricEsUIDAO.java
index cb8d9b1fc..443625320 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/MemoryMetricEsUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/MemoryMetricEsUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/MemoryPoolMetricEsPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/MemoryPoolMetricEsPersistenceDAO.java
index 15d5f909d..7bb077abd 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/MemoryPoolMetricEsPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/MemoryPoolMetricEsPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/MemoryPoolMetricEsUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/MemoryPoolMetricEsUIDAO.java
index 3485a5481..259babf89 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/MemoryPoolMetricEsUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/MemoryPoolMetricEsUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/SegmentCostEsPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/SegmentCostEsPersistenceDAO.java
index 56f2ce801..ef9d831be 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/SegmentCostEsPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/SegmentCostEsPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/SegmentCostEsUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/SegmentCostEsUIDAO.java
index d66815b97..f1eba1c9e 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/SegmentCostEsUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/SegmentCostEsUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/SegmentEsPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/SegmentEsPersistenceDAO.java
index ea08369d6..57ef48bf8 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/SegmentEsPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/SegmentEsPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/SegmentEsUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/SegmentEsUIDAO.java
index 562ff7ec7..5da1435bb 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/SegmentEsUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/SegmentEsUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceEntryEsPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceEntryEsPersistenceDAO.java
index e04c367d2..0a97b326b 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceEntryEsPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceEntryEsPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceEntryEsUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceEntryEsUIDAO.java
index 646ebab3f..51184774f 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceEntryEsUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceEntryEsUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceMetricEsPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceMetricEsPersistenceDAO.java
index bf6480fdb..88f505bd3 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceMetricEsPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceMetricEsPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceNameEsCacheDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceNameEsCacheDAO.java
index 80e18a02b..10f672893 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceNameEsCacheDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceNameEsCacheDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceNameEsRegisterDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceNameEsRegisterDAO.java
index c0b4d4c49..5657c5788 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceNameEsRegisterDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceNameEsRegisterDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceReferenceEsUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceReferenceEsUIDAO.java
index 536774eaa..f48f99892 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceReferenceEsUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceReferenceEsUIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceReferenceMetricEsPersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceReferenceMetricEsPersistenceDAO.java
index 98ba5c5d6..d0451f1f7 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceReferenceMetricEsPersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/dao/ServiceReferenceMetricEsPersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/AlertingListEsTableDefine.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/AlertingListEsTableDefine.java
index 303f18896..1b41bc58f 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/AlertingListEsTableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/AlertingListEsTableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ApplicationComponentEsTableDefine.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ApplicationComponentEsTableDefine.java
index 91d1b98de..f103d3937 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ApplicationComponentEsTableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ApplicationComponentEsTableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ApplicationEsTableDefine.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ApplicationEsTableDefine.java
index cae76d3a0..6eb9e0cc4 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ApplicationEsTableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ApplicationEsTableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ApplicationMappingEsTableDefine.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ApplicationMappingEsTableDefine.java
index c446a913f..b8a4b41e4 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ApplicationMappingEsTableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ApplicationMappingEsTableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ApplicationReferenceMetricEsTableDefine.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ApplicationReferenceMetricEsTableDefine.java
index 4bd86ef55..4cef15ae0 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ApplicationReferenceMetricEsTableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ApplicationReferenceMetricEsTableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/CpuMetricEsTableDefine.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/CpuMetricEsTableDefine.java
index d49c48d46..e46ca787c 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/CpuMetricEsTableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/CpuMetricEsTableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/GCMetricEsTableDefine.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/GCMetricEsTableDefine.java
index 0e5c5b52b..5bd77bbff 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/GCMetricEsTableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/GCMetricEsTableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/GlobalTraceEsTableDefine.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/GlobalTraceEsTableDefine.java
index 626961037..95d989499 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/GlobalTraceEsTableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/GlobalTraceEsTableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/InstanceEsTableDefine.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/InstanceEsTableDefine.java
index 0b1e59ab2..22d7bee4d 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/InstanceEsTableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/InstanceEsTableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/InstanceMetricEsTableDefine.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/InstanceMetricEsTableDefine.java
index 1eeca7772..35c19401c 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/InstanceMetricEsTableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/InstanceMetricEsTableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/MemoryMetricEsTableDefine.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/MemoryMetricEsTableDefine.java
index 10530e477..c33b6eccc 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/MemoryMetricEsTableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/MemoryMetricEsTableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/MemoryPoolMetricEsTableDefine.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/MemoryPoolMetricEsTableDefine.java
index 86e34a89b..38aeca609 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/MemoryPoolMetricEsTableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/MemoryPoolMetricEsTableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/SegmentCostEsTableDefine.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/SegmentCostEsTableDefine.java
index 6af322e45..2b9891753 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/SegmentCostEsTableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/SegmentCostEsTableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/SegmentEsTableDefine.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/SegmentEsTableDefine.java
index 787cca045..4c0f05f56 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/SegmentEsTableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/SegmentEsTableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ServiceEntryEsTableDefine.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ServiceEntryEsTableDefine.java
index 2621dfb37..da12a224e 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ServiceEntryEsTableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ServiceEntryEsTableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ServiceMetricEsTableDefine.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ServiceMetricEsTableDefine.java
index 0b48e2071..1be92db5a 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ServiceMetricEsTableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ServiceMetricEsTableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ServiceNameEsTableDefine.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ServiceNameEsTableDefine.java
index 0b7eab1bc..571bf5316 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ServiceNameEsTableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ServiceNameEsTableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ServiceReferenceMetricEsTableDefine.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ServiceReferenceMetricEsTableDefine.java
index 68992a9eb..736132721 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ServiceReferenceMetricEsTableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/define/ServiceReferenceMetricEsTableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.es.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
index 6e20edd75..ecaae1d83 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.storage.es.StorageModuleEsProvider
\ No newline at end of file
+org.skywalking.apm.collector.storage.es.StorageModuleEsProvider
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/pom.xml b/apm-collector/apm-collector-storage/collector-storage-h2-provider/pom.xml
index ad2260b51..a7866cb6e 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/pom.xml
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/StorageModuleH2Provider.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/StorageModuleH2Provider.java
index e2d41f367..e3d9f1f09 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/StorageModuleH2Provider.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/StorageModuleH2Provider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 package org.skywalking.apm.collector.storage.h2;
 
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/dao/BatchH2DAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/dao/BatchH2DAO.java
index 840ec4361..61204bdbc 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/dao/BatchH2DAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/dao/BatchH2DAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.base.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/dao/H2DAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/dao/H2DAO.java
index 7aa9f1b3c..b72c8e88c 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/dao/H2DAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/dao/H2DAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.base.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/define/H2ColumnDefine.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/define/H2ColumnDefine.java
index 73d1fece7..a944919c6 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/define/H2ColumnDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/define/H2ColumnDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.base.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/define/H2SqlEntity.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/define/H2SqlEntity.java
index 0818bf9f9..fe8c08e39 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/define/H2SqlEntity.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/define/H2SqlEntity.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.base.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/define/H2StorageInstaller.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/define/H2StorageInstaller.java
index 03d181c17..088d77166 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/define/H2StorageInstaller.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/define/H2StorageInstaller.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.base.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/define/H2TableDefine.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/define/H2TableDefine.java
index 2b7c60f80..cd1b378d8 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/define/H2TableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/base/define/H2TableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.base.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/AlertingListH2PersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/AlertingListH2PersistenceDAO.java
index cb27c8a2a..f08c538e8 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/AlertingListH2PersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/AlertingListH2PersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationComponentH2PersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationComponentH2PersistenceDAO.java
index a0a16e94c..92605f6ee 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationComponentH2PersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationComponentH2PersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationComponentH2UIDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationComponentH2UIDAO.java
index 0c04f6596..2de305cea 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationComponentH2UIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationComponentH2UIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationH2CacheDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationH2CacheDAO.java
index 364e9dd1c..75bf3e780 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationH2CacheDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationH2CacheDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationH2RegisterDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationH2RegisterDAO.java
index ea20bc2aa..c447e496a 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationH2RegisterDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationH2RegisterDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationMappingH2PersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationMappingH2PersistenceDAO.java
index 70eaa9541..ff7e4851f 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationMappingH2PersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationMappingH2PersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationMappingH2UIDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationMappingH2UIDAO.java
index d54f67912..61eaa8aa7 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationMappingH2UIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationMappingH2UIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationMetricH2PersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationMetricH2PersistenceDAO.java
index 6cb1ca10b..4a5911b9b 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationMetricH2PersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationMetricH2PersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationReferenceMetricH2PersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationReferenceMetricH2PersistenceDAO.java
index 4669bb450..e7593bc1d 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationReferenceMetricH2PersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationReferenceMetricH2PersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationReferenceMetricH2UIDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationReferenceMetricH2UIDAO.java
index fe9136f66..da43a4e33 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationReferenceMetricH2UIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ApplicationReferenceMetricH2UIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/CpuMetricH2PersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/CpuMetricH2PersistenceDAO.java
index 5faa595ee..c75a0574f 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/CpuMetricH2PersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/CpuMetricH2PersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/CpuMetricH2UIDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/CpuMetricH2UIDAO.java
index c677dd684..cec3cd3a2 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/CpuMetricH2UIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/CpuMetricH2UIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/GCMetricH2PersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/GCMetricH2PersistenceDAO.java
index 81616f249..37effa819 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/GCMetricH2PersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/GCMetricH2PersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/GCMetricH2UIDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/GCMetricH2UIDAO.java
index fe7b67122..7fde1cd15 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/GCMetricH2UIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/GCMetricH2UIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/GlobalTraceH2PersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/GlobalTraceH2PersistenceDAO.java
index 837226ae5..44fc3f06c 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/GlobalTraceH2PersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/GlobalTraceH2PersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/GlobalTraceH2UIDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/GlobalTraceH2UIDAO.java
index 83cf0e628..cdaac0f26 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/GlobalTraceH2UIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/GlobalTraceH2UIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceH2CacheDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceH2CacheDAO.java
index 4d2fb09c7..0192fa1be 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceH2CacheDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceH2CacheDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceH2RegisterDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceH2RegisterDAO.java
index 994c4077a..c719ba504 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceH2RegisterDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceH2RegisterDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceH2UIDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceH2UIDAO.java
index 01832778b..a73762d72 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceH2UIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceH2UIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceHeartBeatH2PersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceHeartBeatH2PersistenceDAO.java
index db94d82a7..0b2db5bec 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceHeartBeatH2PersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceHeartBeatH2PersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceMetricH2PersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceMetricH2PersistenceDAO.java
index 1ea0c12e7..895254fc5 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceMetricH2PersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceMetricH2PersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceMetricH2UIDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceMetricH2UIDAO.java
index 7b30ec9fc..7390a99c3 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceMetricH2UIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/InstanceMetricH2UIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/MemoryMetricH2PersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/MemoryMetricH2PersistenceDAO.java
index 404343462..a70569f66 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/MemoryMetricH2PersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/MemoryMetricH2PersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/MemoryMetricH2UIDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/MemoryMetricH2UIDAO.java
index 841cb6681..eb7968805 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/MemoryMetricH2UIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/MemoryMetricH2UIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/MemoryPoolMetricH2PersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/MemoryPoolMetricH2PersistenceDAO.java
index aea2d72fc..a89f0ebac 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/MemoryPoolMetricH2PersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/MemoryPoolMetricH2PersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/MemoryPoolMetricH2UIDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/MemoryPoolMetricH2UIDAO.java
index 22cb0228f..5e261c499 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/MemoryPoolMetricH2UIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/MemoryPoolMetricH2UIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/SegmentCostH2PersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/SegmentCostH2PersistenceDAO.java
index 31939c078..a71982f4c 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/SegmentCostH2PersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/SegmentCostH2PersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/SegmentCostH2UIDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/SegmentCostH2UIDAO.java
index d1833e1df..45012698c 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/SegmentCostH2UIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/SegmentCostH2UIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/SegmentH2PersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/SegmentH2PersistenceDAO.java
index 4d207ca4e..8a2ec2333 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/SegmentH2PersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/SegmentH2PersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/SegmentH2UIDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/SegmentH2UIDAO.java
index 69da56f9a..61dd5d873 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/SegmentH2UIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/SegmentH2UIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceEntryH2PersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceEntryH2PersistenceDAO.java
index da6311fd8..16f59b084 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceEntryH2PersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceEntryH2PersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceEntryH2UIDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceEntryH2UIDAO.java
index da2d44e51..e2fc1fad5 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceEntryH2UIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceEntryH2UIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceMetricH2PersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceMetricH2PersistenceDAO.java
index 3ad86aa6b..0f93bca32 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceMetricH2PersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceMetricH2PersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceNameH2CacheDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceNameH2CacheDAO.java
index 7c9a14d39..bb4777cc4 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceNameH2CacheDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceNameH2CacheDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceNameH2RegisterDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceNameH2RegisterDAO.java
index d79383497..8c5c2eaf8 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceNameH2RegisterDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceNameH2RegisterDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceReferenceH2UIDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceReferenceH2UIDAO.java
index 25d70cdf4..25eed8aab 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceReferenceH2UIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceReferenceH2UIDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceReferenceMetricH2PersistenceDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceReferenceMetricH2PersistenceDAO.java
index cd3861f75..38c514cd6 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceReferenceMetricH2PersistenceDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/dao/ServiceReferenceMetricH2PersistenceDAO.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.dao;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/AlertingListH2TableDefine.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/AlertingListH2TableDefine.java
index 34f6db68b..5ffa8d9ac 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/AlertingListH2TableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/AlertingListH2TableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ApplicationComponentH2TableDefine.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ApplicationComponentH2TableDefine.java
index c1ec446b1..26bf3b4a8 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ApplicationComponentH2TableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ApplicationComponentH2TableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ApplicationH2TableDefine.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ApplicationH2TableDefine.java
index be21e2231..a43fc76f3 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ApplicationH2TableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ApplicationH2TableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ApplicationMappingH2TableDefine.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ApplicationMappingH2TableDefine.java
index 7568c0c3c..1b722832c 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ApplicationMappingH2TableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ApplicationMappingH2TableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ApplicationReferenceMetricH2TableDefine.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ApplicationReferenceMetricH2TableDefine.java
index bc022e50f..45758e2e7 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ApplicationReferenceMetricH2TableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ApplicationReferenceMetricH2TableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/CpuMetricH2TableDefine.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/CpuMetricH2TableDefine.java
index c74657f5a..52f5fc14b 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/CpuMetricH2TableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/CpuMetricH2TableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/GCMetricH2TableDefine.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/GCMetricH2TableDefine.java
index 905dec70a..6b28fa590 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/GCMetricH2TableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/GCMetricH2TableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/GlobalTraceH2TableDefine.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/GlobalTraceH2TableDefine.java
index e2cd07f85..b41b5145a 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/GlobalTraceH2TableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/GlobalTraceH2TableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/InstanceH2TableDefine.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/InstanceH2TableDefine.java
index e1c1da651..dff2a5e3a 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/InstanceH2TableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/InstanceH2TableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/InstanceMetricH2TableDefine.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/InstanceMetricH2TableDefine.java
index 9da8064ca..de805e16a 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/InstanceMetricH2TableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/InstanceMetricH2TableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/MemoryMetricH2TableDefine.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/MemoryMetricH2TableDefine.java
index 451b72f64..cb802c12c 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/MemoryMetricH2TableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/MemoryMetricH2TableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/MemoryPoolMetricH2TableDefine.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/MemoryPoolMetricH2TableDefine.java
index 657f8e587..b612d93e7 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/MemoryPoolMetricH2TableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/MemoryPoolMetricH2TableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/SegmentCostH2TableDefine.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/SegmentCostH2TableDefine.java
index 901fc1a5f..e3a289afb 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/SegmentCostH2TableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/SegmentCostH2TableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/SegmentH2TableDefine.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/SegmentH2TableDefine.java
index aa096647c..d303841d5 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/SegmentH2TableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/SegmentH2TableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ServiceEntryH2TableDefine.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ServiceEntryH2TableDefine.java
index bb66eead9..4fadf515d 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ServiceEntryH2TableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ServiceEntryH2TableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ServiceMetricH2TableDefine.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ServiceMetricH2TableDefine.java
index 8d2334424..b2fd9a7be 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ServiceMetricH2TableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ServiceMetricH2TableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ServiceNameH2TableDefine.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ServiceNameH2TableDefine.java
index 26a9e75a6..a8d0d9ac6 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ServiceNameH2TableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ServiceNameH2TableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ServiceReferenceMetricH2TableDefine.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ServiceReferenceMetricH2TableDefine.java
index 06238bc48..0c570829c 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ServiceReferenceMetricH2TableDefine.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/skywalking/apm/collector/storage/h2/define/ServiceReferenceMetricH2TableDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.storage.h2.define;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
index 63c6a27ab..2bcb4c184 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.storage.h2.StorageModuleH2Provider
\ No newline at end of file
+org.skywalking.apm.collector.storage.h2.StorageModuleH2Provider
diff --git a/apm-collector/apm-collector-storage/pom.xml b/apm-collector/apm-collector-storage/pom.xml
index c5c5f9557..56e173497 100644
--- a/apm-collector/apm-collector-storage/pom.xml
+++ b/apm-collector/apm-collector-storage/pom.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  ~
+  -->
+
 <project xmlns="http://maven.apache.org/POM/4.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
diff --git a/apm-collector/apm-collector-stream/pom.xml b/apm-collector/apm-collector-stream/pom.xml
index 815ad121b..24313529a 100644
--- a/apm-collector/apm-collector-stream/pom.xml
+++ b/apm-collector/apm-collector-stream/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/timer/PersistenceTimer.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/timer/PersistenceTimer.java
index 770effb76..a186cc5b5 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/timer/PersistenceTimer.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/timer/PersistenceTimer.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.timer;
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractLocalAsyncWorker.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractLocalAsyncWorker.java
index e1a6785d7..6f43832d7 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractLocalAsyncWorker.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractLocalAsyncWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.worker.base;
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractLocalAsyncWorkerProvider.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractLocalAsyncWorkerProvider.java
index c8444aecf..817f76b55 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractLocalAsyncWorkerProvider.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractLocalAsyncWorkerProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.worker.base;
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractRemoteWorker.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractRemoteWorker.java
index 272ababa0..f6e245ea0 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractRemoteWorker.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractRemoteWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.worker.base;
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractRemoteWorkerProvider.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractRemoteWorkerProvider.java
index 562ff7a73..686828109 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractRemoteWorkerProvider.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractRemoteWorkerProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.worker.base;
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractWorker.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractWorker.java
index 48539dcc4..b1ac02974 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractWorker.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.worker.base;
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractWorkerProvider.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractWorkerProvider.java
index 8d4d5c66b..a33f574f7 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractWorkerProvider.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/AbstractWorkerProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.worker.base;
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/LocalAsyncWorkerRef.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/LocalAsyncWorkerRef.java
index 28d1aebeb..7c90eecf0 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/LocalAsyncWorkerRef.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/LocalAsyncWorkerRef.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.worker.base;
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/Provider.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/Provider.java
index c7269f9e4..59c761b3a 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/Provider.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/Provider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.worker.base;
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/ProviderNotFoundException.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/ProviderNotFoundException.java
index 1cc271d71..146077cf1 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/ProviderNotFoundException.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/ProviderNotFoundException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.worker.base;
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/RemoteWorkerRef.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/RemoteWorkerRef.java
index a5ee154d3..f39bc7488 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/RemoteWorkerRef.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/RemoteWorkerRef.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.worker.base;
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/UsedRoleNameException.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/UsedRoleNameException.java
index ce7842f20..3efbbda44 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/UsedRoleNameException.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/UsedRoleNameException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.worker.base;
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/WorkerCreateListener.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/WorkerCreateListener.java
index 5107b10d0..7da890c39 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/WorkerCreateListener.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/WorkerCreateListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.worker.base;
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/WorkerException.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/WorkerException.java
index 5e596c6a1..491f61565 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/WorkerException.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/WorkerException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.worker.base;
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/WorkerInvokeException.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/WorkerInvokeException.java
index 5338828c4..527b98b58 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/WorkerInvokeException.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/WorkerInvokeException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.worker.base;
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/WorkerNotFoundException.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/WorkerNotFoundException.java
index b9e656aff..11adb2df0 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/WorkerNotFoundException.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/WorkerNotFoundException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.worker.base;
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/WorkerRef.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/WorkerRef.java
index 0766af55e..a86eac5f4 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/WorkerRef.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/base/WorkerRef.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.worker.base;
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/impl/AggregationWorker.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/impl/AggregationWorker.java
index 49bbf5954..cae8133fa 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/impl/AggregationWorker.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/impl/AggregationWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.worker.impl;
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/impl/FlushAndSwitch.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/impl/FlushAndSwitch.java
index b6148a732..78944afc9 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/impl/FlushAndSwitch.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/impl/FlushAndSwitch.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.worker.impl;
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/impl/PersistenceWorker.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/impl/PersistenceWorker.java
index e6116c8aa..9d94ca4cb 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/impl/PersistenceWorker.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/impl/PersistenceWorker.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.worker.impl;
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/impl/data/DataCache.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/impl/data/DataCache.java
index c5df260ed..3900f0839 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/impl/data/DataCache.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/impl/data/DataCache.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.worker.impl.data;
diff --git a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/impl/data/DataCollection.java b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/impl/data/DataCollection.java
index e03e176f7..973592660 100644
--- a/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/impl/data/DataCollection.java
+++ b/apm-collector/apm-collector-stream/src/main/java/org/skywalking/apm/collector/stream/worker/impl/data/DataCollection.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.stream.worker.impl.data;
diff --git a/apm-collector/apm-collector-ui/collector-ui-define/pom.xml b/apm-collector/apm-collector-ui/collector-ui-define/pom.xml
index cb558f01b..b4af3887b 100644
--- a/apm-collector/apm-collector-ui/collector-ui-define/pom.xml
+++ b/apm-collector/apm-collector-ui/collector-ui-define/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-ui/collector-ui-define/src/main/java/org/skywalking/apm/collector/ui/UIModule.java b/apm-collector/apm-collector-ui/collector-ui-define/src/main/java/org/skywalking/apm/collector/ui/UIModule.java
index ff50629ab..4e4d1e0fd 100644
--- a/apm-collector/apm-collector-ui/collector-ui-define/src/main/java/org/skywalking/apm/collector/ui/UIModule.java
+++ b/apm-collector/apm-collector-ui/collector-ui-define/src/main/java/org/skywalking/apm/collector/ui/UIModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui;
diff --git a/apm-collector/apm-collector-ui/collector-ui-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module b/apm-collector/apm-collector-ui/collector-ui-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
index 26b274ec7..99c8f7d07 100644
--- a/apm-collector/apm-collector-ui/collector-ui-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
+++ b/apm-collector/apm-collector-ui/collector-ui-define/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.ui.UIModule
\ No newline at end of file
+org.skywalking.apm.collector.ui.UIModule
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/pom.xml b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/pom.xml
index 41bfdadcf..9ab7180f9 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/pom.xml
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/UIModuleJettyProvider.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/UIModuleJettyProvider.java
index 59212d93f..003389433 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/UIModuleJettyProvider.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/UIModuleJettyProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.jetty;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/UIModuleJettyRegistration.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/UIModuleJettyRegistration.java
index 7fe4187c4..ca9f2a5c3 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/UIModuleJettyRegistration.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/UIModuleJettyRegistration.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.jetty;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/SegmentTopGetHandler.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/SegmentTopGetHandler.java
index 08648d3e8..80d5370a9 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/SegmentTopGetHandler.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/SegmentTopGetHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.jetty.handler;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/SpanGetHandler.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/SpanGetHandler.java
index 3d66cd4df..e636452ae 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/SpanGetHandler.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/SpanGetHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.jetty.handler;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/TraceDagGetHandler.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/TraceDagGetHandler.java
index e56c44a46..d718b1ba5 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/TraceDagGetHandler.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/TraceDagGetHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.jetty.handler;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/TraceStackGetHandler.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/TraceStackGetHandler.java
index e8b98fc6e..ef0af4dd4 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/TraceStackGetHandler.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/TraceStackGetHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.jetty.handler;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/application/ApplicationsGetHandler.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/application/ApplicationsGetHandler.java
index 5a400451c..ca6776a26 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/application/ApplicationsGetHandler.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/application/ApplicationsGetHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.jetty.handler.application;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/instancehealth/InstanceHealthGetHandler.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/instancehealth/InstanceHealthGetHandler.java
index 1d547dc8d..a6aabcdcb 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/instancehealth/InstanceHealthGetHandler.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/instancehealth/InstanceHealthGetHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.jetty.handler.instancehealth;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/instancemetric/InstanceMetricGetOneTimeBucketHandler.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/instancemetric/InstanceMetricGetOneTimeBucketHandler.java
index db3136ade..b7f18ad15 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/instancemetric/InstanceMetricGetOneTimeBucketHandler.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/instancemetric/InstanceMetricGetOneTimeBucketHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.jetty.handler.instancemetric;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/instancemetric/InstanceMetricGetRangeTimeBucketHandler.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/instancemetric/InstanceMetricGetRangeTimeBucketHandler.java
index 543b1803f..1f1c5c895 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/instancemetric/InstanceMetricGetRangeTimeBucketHandler.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/instancemetric/InstanceMetricGetRangeTimeBucketHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.jetty.handler.instancemetric;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/instancemetric/InstanceOsInfoGetHandler.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/instancemetric/InstanceOsInfoGetHandler.java
index cadd8d593..41651b78a 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/instancemetric/InstanceOsInfoGetHandler.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/instancemetric/InstanceOsInfoGetHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.jetty.handler.instancemetric;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/naming/UIJettyNamingHandler.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/naming/UIJettyNamingHandler.java
index 7c9c40f6a..5ded3e362 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/naming/UIJettyNamingHandler.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/naming/UIJettyNamingHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.jetty.handler.naming;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/naming/UIJettyNamingListener.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/naming/UIJettyNamingListener.java
index 4ba20cc7c..16f753dfa 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/naming/UIJettyNamingListener.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/naming/UIJettyNamingListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.jetty.handler.naming;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/servicetree/EntryServiceGetHandler.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/servicetree/EntryServiceGetHandler.java
index 92e3ce48f..3cb9bc7e0 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/servicetree/EntryServiceGetHandler.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/servicetree/EntryServiceGetHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.jetty.handler.servicetree;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/servicetree/ServiceTreeGetByIdHandler.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/servicetree/ServiceTreeGetByIdHandler.java
index 26eb335ba..2f00efb39 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/servicetree/ServiceTreeGetByIdHandler.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/servicetree/ServiceTreeGetByIdHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.jetty.handler.servicetree;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/time/AllInstanceLastTimeGetHandler.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/time/AllInstanceLastTimeGetHandler.java
index 0b931c132..86165cc0f 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/time/AllInstanceLastTimeGetHandler.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/time/AllInstanceLastTimeGetHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.jetty.handler.time;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/time/OneInstanceLastTimeGetHandler.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/time/OneInstanceLastTimeGetHandler.java
index 601d6048e..708b0cf18 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/time/OneInstanceLastTimeGetHandler.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/jetty/handler/time/OneInstanceLastTimeGetHandler.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.jetty.handler.time;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/ApplicationService.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/ApplicationService.java
index 9fa14e701..60844c7c6 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/ApplicationService.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/ApplicationService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.service;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/InstanceHealthService.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/InstanceHealthService.java
index 32f102bfc..3405ed5b8 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/InstanceHealthService.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/InstanceHealthService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.service;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/InstanceJVMService.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/InstanceJVMService.java
index 00f468e17..374633450 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/InstanceJVMService.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/InstanceJVMService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.service;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/SegmentTopService.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/SegmentTopService.java
index 6f4b0973e..bc0f82241 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/SegmentTopService.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/SegmentTopService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.service;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/ServiceTreeService.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/ServiceTreeService.java
index 9cd28a4fe..8648ca275 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/ServiceTreeService.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/ServiceTreeService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.service;
@@ -139,4 +139,4 @@ public class ServiceTreeService {
         long newValue = newReference.get(key).getAsLong();
         oldReference.addProperty(key, oldValue + newValue);
     }
-}
\ No newline at end of file
+}
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/SpanService.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/SpanService.java
index 3981e2d13..fda66c7e9 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/SpanService.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/SpanService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.service;
@@ -129,4 +129,4 @@ public class SpanService {
 
         return spanJson;
     }
-}
\ No newline at end of file
+}
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/TimeSynchronousService.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/TimeSynchronousService.java
index 580d59b7b..8ea398e8e 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/TimeSynchronousService.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/TimeSynchronousService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.service;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/TraceDagDataBuilder.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/TraceDagDataBuilder.java
index c4620d413..f9e8bac11 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/TraceDagDataBuilder.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/TraceDagDataBuilder.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.service;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/TraceDagService.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/TraceDagService.java
index ad82f4256..4f2cb63fa 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/TraceDagService.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/TraceDagService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.service;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/TraceStackService.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/TraceStackService.java
index 313b8bbb2..07e24e4dc 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/TraceStackService.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/skywalking/apm/collector/ui/service/TraceStackService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.collector.ui.service;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
index c045a167a..bfcc9867d 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
@@ -16,4 +34,4 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.ui.jetty.UIModuleJettyProvider
\ No newline at end of file
+org.skywalking.apm.collector.ui.jetty.UIModuleJettyProvider
diff --git a/apm-collector/apm-collector-ui/pom.xml b/apm-collector/apm-collector-ui/pom.xml
index 5da15b5ee..a1c70c15d 100644
--- a/apm-collector/apm-collector-ui/pom.xml
+++ b/apm-collector/apm-collector-ui/pom.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  ~
+  -->
+
 <project xmlns="http://maven.apache.org/POM/4.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
diff --git a/apm-collector/pom.xml b/apm-collector/pom.xml
index ece26e15d..1bb870540 100644
--- a/apm-collector/pom.xml
+++ b/apm-collector/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-commons/apm-datacarrier/pom.xml b/apm-commons/apm-datacarrier/pom.xml
index ab5813927..dc76f5cd8 100644
--- a/apm-commons/apm-datacarrier/pom.xml
+++ b/apm-commons/apm-datacarrier/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/DataCarrier.java b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/DataCarrier.java
index aa037f8ad..9c3e60e21 100644
--- a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/DataCarrier.java
+++ b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/DataCarrier.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.commons.datacarrier;
diff --git a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/buffer/Buffer.java b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/buffer/Buffer.java
index eb8f48738..0a2a6c049 100644
--- a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/buffer/Buffer.java
+++ b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/buffer/Buffer.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.commons.datacarrier.buffer;
diff --git a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/buffer/BufferStrategy.java b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/buffer/BufferStrategy.java
index fdabf0b88..528dda662 100644
--- a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/buffer/BufferStrategy.java
+++ b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/buffer/BufferStrategy.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.commons.datacarrier.buffer;
diff --git a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/buffer/Channels.java b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/buffer/Channels.java
index f419af334..e7015f63f 100644
--- a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/buffer/Channels.java
+++ b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/buffer/Channels.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.commons.datacarrier.buffer;
diff --git a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/common/AtomicRangeInteger.java b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/common/AtomicRangeInteger.java
index c61f88cd0..b66995549 100644
--- a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/common/AtomicRangeInteger.java
+++ b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/common/AtomicRangeInteger.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.commons.datacarrier.common;
diff --git a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/consumer/ConsumerCannotBeCreatedException.java b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/consumer/ConsumerCannotBeCreatedException.java
index c1d2be92c..cdb0ee627 100644
--- a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/consumer/ConsumerCannotBeCreatedException.java
+++ b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/consumer/ConsumerCannotBeCreatedException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.commons.datacarrier.consumer;
diff --git a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/consumer/ConsumerPool.java b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/consumer/ConsumerPool.java
index e284c0d57..c26bd8296 100644
--- a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/consumer/ConsumerPool.java
+++ b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/consumer/ConsumerPool.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.commons.datacarrier.consumer;
diff --git a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/consumer/ConsumerThread.java b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/consumer/ConsumerThread.java
index 231bafa95..a0b680dc2 100644
--- a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/consumer/ConsumerThread.java
+++ b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/consumer/ConsumerThread.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.commons.datacarrier.consumer;
diff --git a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/consumer/IConsumer.java b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/consumer/IConsumer.java
index 50c0e8463..5ae1a614a 100644
--- a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/consumer/IConsumer.java
+++ b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/consumer/IConsumer.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.commons.datacarrier.consumer;
diff --git a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/partition/IDataPartitioner.java b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/partition/IDataPartitioner.java
index add74716b..e74e1716d 100644
--- a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/partition/IDataPartitioner.java
+++ b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/partition/IDataPartitioner.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.commons.datacarrier.partition;
diff --git a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/partition/ProducerThreadPartitioner.java b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/partition/ProducerThreadPartitioner.java
index cbfd78eba..2cce75d97 100644
--- a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/partition/ProducerThreadPartitioner.java
+++ b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/partition/ProducerThreadPartitioner.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.commons.datacarrier.partition;
diff --git a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/partition/SimpleRollingPartitioner.java b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/partition/SimpleRollingPartitioner.java
index 6016893a0..02774b633 100644
--- a/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/partition/SimpleRollingPartitioner.java
+++ b/apm-commons/apm-datacarrier/src/main/java/org/skywalking/apm/commons/datacarrier/partition/SimpleRollingPartitioner.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.commons.datacarrier.partition;
diff --git a/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/DataCarrierTest.java b/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/DataCarrierTest.java
index f06fb49d6..90099d208 100644
--- a/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/DataCarrierTest.java
+++ b/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/DataCarrierTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.commons.datacarrier;
diff --git a/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/SampleData.java b/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/SampleData.java
index ba2997aaf..fc238298b 100644
--- a/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/SampleData.java
+++ b/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/SampleData.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.commons.datacarrier;
diff --git a/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/common/AtomicRangeIntegerTest.java b/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/common/AtomicRangeIntegerTest.java
index a43b37e7f..7f0fc1c30 100644
--- a/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/common/AtomicRangeIntegerTest.java
+++ b/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/common/AtomicRangeIntegerTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.commons.datacarrier.common;
diff --git a/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/consumer/ConsumerPoolTest.java b/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/consumer/ConsumerPoolTest.java
index 176cc2ed7..494058a90 100644
--- a/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/consumer/ConsumerPoolTest.java
+++ b/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/consumer/ConsumerPoolTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.commons.datacarrier.consumer;
diff --git a/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/consumer/ConsumerTest.java b/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/consumer/ConsumerTest.java
index ac23bbfb1..553570e50 100644
--- a/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/consumer/ConsumerTest.java
+++ b/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/consumer/ConsumerTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.commons.datacarrier.consumer;
diff --git a/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/consumer/SampleConsumer.java b/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/consumer/SampleConsumer.java
index 05a81e80c..6b54c09c8 100644
--- a/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/consumer/SampleConsumer.java
+++ b/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/consumer/SampleConsumer.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.commons.datacarrier.consumer;
diff --git a/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/partition/ProducerThreadPartitionerTest.java b/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/partition/ProducerThreadPartitionerTest.java
index 07ba32d6d..a9fd9aa68 100644
--- a/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/partition/ProducerThreadPartitionerTest.java
+++ b/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/partition/ProducerThreadPartitionerTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.commons.datacarrier.partition;
diff --git a/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/partition/SimpleRollingPartitionerTest.java b/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/partition/SimpleRollingPartitionerTest.java
index dd25a1882..d867ea346 100644
--- a/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/partition/SimpleRollingPartitionerTest.java
+++ b/apm-commons/apm-datacarrier/src/test/java/org/skywalking/apm/commons/datacarrier/partition/SimpleRollingPartitionerTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.commons.datacarrier.partition;
diff --git a/apm-commons/apm-util/pom.xml b/apm-commons/apm-util/pom.xml
index a55233d6e..f7c38fba3 100644
--- a/apm-commons/apm-util/pom.xml
+++ b/apm-commons/apm-util/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-commons/apm-util/src/main/java/org/skywalking/apm/util/ConfigInitializer.java b/apm-commons/apm-util/src/main/java/org/skywalking/apm/util/ConfigInitializer.java
index 1707734d6..93fae9c2c 100644
--- a/apm-commons/apm-util/src/main/java/org/skywalking/apm/util/ConfigInitializer.java
+++ b/apm-commons/apm-util/src/main/java/org/skywalking/apm/util/ConfigInitializer.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.util;
diff --git a/apm-commons/apm-util/src/main/java/org/skywalking/apm/util/MachineInfo.java b/apm-commons/apm-util/src/main/java/org/skywalking/apm/util/MachineInfo.java
index 17233e702..b5a143116 100644
--- a/apm-commons/apm-util/src/main/java/org/skywalking/apm/util/MachineInfo.java
+++ b/apm-commons/apm-util/src/main/java/org/skywalking/apm/util/MachineInfo.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.util;
diff --git a/apm-commons/apm-util/src/main/java/org/skywalking/apm/util/StringUtil.java b/apm-commons/apm-util/src/main/java/org/skywalking/apm/util/StringUtil.java
index 1923ad0d4..64b37b003 100644
--- a/apm-commons/apm-util/src/main/java/org/skywalking/apm/util/StringUtil.java
+++ b/apm-commons/apm-util/src/main/java/org/skywalking/apm/util/StringUtil.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.util;
diff --git a/apm-commons/apm-util/src/test/java/org/skywalking/apm/util/ConfigInitializerTest.java b/apm-commons/apm-util/src/test/java/org/skywalking/apm/util/ConfigInitializerTest.java
index d1a9bce09..e8dc86512 100644
--- a/apm-commons/apm-util/src/test/java/org/skywalking/apm/util/ConfigInitializerTest.java
+++ b/apm-commons/apm-util/src/test/java/org/skywalking/apm/util/ConfigInitializerTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.util;
diff --git a/apm-commons/apm-util/src/test/java/org/skywalking/apm/util/StringUtilTest.java b/apm-commons/apm-util/src/test/java/org/skywalking/apm/util/StringUtilTest.java
index c875cd080..015cf49bf 100644
--- a/apm-commons/apm-util/src/test/java/org/skywalking/apm/util/StringUtilTest.java
+++ b/apm-commons/apm-util/src/test/java/org/skywalking/apm/util/StringUtilTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.util;
diff --git a/apm-commons/pom.xml b/apm-commons/pom.xml
index b7b532ac6..7d84c088e 100644
--- a/apm-commons/pom.xml
+++ b/apm-commons/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-network/pom.xml b/apm-network/pom.xml
index 6d190118e..02be3a53d 100644
--- a/apm-network/pom.xml
+++ b/apm-network/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-network/src/main/java/org/skywalking/apm/network/trace/component/Component.java b/apm-network/src/main/java/org/skywalking/apm/network/trace/component/Component.java
index 456f70899..959f8adcb 100644
--- a/apm-network/src/main/java/org/skywalking/apm/network/trace/component/Component.java
+++ b/apm-network/src/main/java/org/skywalking/apm/network/trace/component/Component.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.network.trace.component;
diff --git a/apm-network/src/main/java/org/skywalking/apm/network/trace/component/ComponentsDefine.java b/apm-network/src/main/java/org/skywalking/apm/network/trace/component/ComponentsDefine.java
index 20476f96d..a38f228f5 100644
--- a/apm-network/src/main/java/org/skywalking/apm/network/trace/component/ComponentsDefine.java
+++ b/apm-network/src/main/java/org/skywalking/apm/network/trace/component/ComponentsDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.network.trace.component;
diff --git a/apm-network/src/main/java/org/skywalking/apm/network/trace/component/OfficialComponent.java b/apm-network/src/main/java/org/skywalking/apm/network/trace/component/OfficialComponent.java
index affc742f0..88fd7e108 100644
--- a/apm-network/src/main/java/org/skywalking/apm/network/trace/component/OfficialComponent.java
+++ b/apm-network/src/main/java/org/skywalking/apm/network/trace/component/OfficialComponent.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.network.trace.component;
diff --git a/apm-network/src/test/java/org/skywalking/apm/network/trace/proto/GRPCNoServerTest.java b/apm-network/src/test/java/org/skywalking/apm/network/trace/proto/GRPCNoServerTest.java
index 0f4e4cee7..0ef28be45 100644
--- a/apm-network/src/test/java/org/skywalking/apm/network/trace/proto/GRPCNoServerTest.java
+++ b/apm-network/src/test/java/org/skywalking/apm/network/trace/proto/GRPCNoServerTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.network.trace.proto;
diff --git a/apm-sniffer/apm-agent-core/pom.xml b/apm-sniffer/apm-agent-core/pom.xml
index 9229aa830..6b7431c89 100644
--- a/apm-sniffer/apm-agent-core/pom.xml
+++ b/apm-sniffer/apm-agent-core/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/boot/AgentPackageNotFoundException.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/boot/AgentPackageNotFoundException.java
index b356c3ca9..3df5034f3 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/boot/AgentPackageNotFoundException.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/boot/AgentPackageNotFoundException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.boot;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/boot/AgentPackagePath.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/boot/AgentPackagePath.java
index 254cce7f0..e280033f1 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/boot/AgentPackagePath.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/boot/AgentPackagePath.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.boot;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/boot/BootService.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/boot/BootService.java
index 4024ed03a..8ea91d89c 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/boot/BootService.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/boot/BootService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.boot;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/boot/DefaultNamedThreadFactory.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/boot/DefaultNamedThreadFactory.java
index 55395d810..a2f12d4bc 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/boot/DefaultNamedThreadFactory.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/boot/DefaultNamedThreadFactory.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 package org.skywalking.apm.agent.core.boot;
 
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/boot/ServiceManager.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/boot/ServiceManager.java
index 267d14ae1..7a0c83501 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/boot/ServiceManager.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/boot/ServiceManager.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.boot;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/conf/Config.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/conf/Config.java
index 2d6a755be..ee66bae32 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/conf/Config.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/conf/Config.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.conf;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/conf/ConfigNotFoundException.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/conf/ConfigNotFoundException.java
index 6c8dffac0..023b08250 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/conf/ConfigNotFoundException.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/conf/ConfigNotFoundException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.conf;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/conf/Constants.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/conf/Constants.java
index daff67c7a..90055ff7c 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/conf/Constants.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/conf/Constants.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.conf;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/conf/RemoteDownstreamConfig.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/conf/RemoteDownstreamConfig.java
index e9bf842e3..ecfc095c5 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/conf/RemoteDownstreamConfig.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/conf/RemoteDownstreamConfig.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.conf;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/conf/SnifferConfigInitializer.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/conf/SnifferConfigInitializer.java
index 5c8908220..0e313996b 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/conf/SnifferConfigInitializer.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/conf/SnifferConfigInitializer.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.conf;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/AbstractTracerContext.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/AbstractTracerContext.java
index d96237a8e..b2d580439 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/AbstractTracerContext.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/AbstractTracerContext.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/CarrierItem.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/CarrierItem.java
index bb38e4d90..8b596016b 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/CarrierItem.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/CarrierItem.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/CarrierItemHead.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/CarrierItemHead.java
index 7d892c5b8..88f2e8b25 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/CarrierItemHead.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/CarrierItemHead.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ContextCarrier.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ContextCarrier.java
index ff1b89e9f..1e79f6e92 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ContextCarrier.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ContextCarrier.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ContextManager.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ContextManager.java
index 37c58c99c..735bc5c04 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ContextManager.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ContextManager.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ContextSnapshot.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ContextSnapshot.java
index a104c98fa..603705285 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ContextSnapshot.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ContextSnapshot.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/IgnoreTracerContextListener.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/IgnoreTracerContextListener.java
index 8891e31a7..dbf79543a 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/IgnoreTracerContextListener.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/IgnoreTracerContextListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/IgnoredTracerContext.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/IgnoredTracerContext.java
index 7614b5933..5745af67b 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/IgnoredTracerContext.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/IgnoredTracerContext.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/Injectable.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/Injectable.java
index 62acd213d..cd35a0f08 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/Injectable.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/Injectable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/SW3CarrierItem.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/SW3CarrierItem.java
index fe8d569cc..926789500 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/SW3CarrierItem.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/SW3CarrierItem.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/TraceContextCarrierItem.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/TraceContextCarrierItem.java
index d29d72d78..7a4c1db42 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/TraceContextCarrierItem.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/TraceContextCarrierItem.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/TracingContext.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/TracingContext.java
index 3a10f1f0f..aa72c1dd1 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/TracingContext.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/TracingContext.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/TracingContextListener.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/TracingContextListener.java
index b27b88d70..5b855fbed 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/TracingContextListener.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/TracingContextListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/DistributedTraceId.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/DistributedTraceId.java
index 79efa36d7..45e774fc3 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/DistributedTraceId.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/DistributedTraceId.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.ids;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/DistributedTraceIds.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/DistributedTraceIds.java
index b7313e106..28d0122f4 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/DistributedTraceIds.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/DistributedTraceIds.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.ids;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/GlobalIdGenerator.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/GlobalIdGenerator.java
index 7439ca139..6d751cff4 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/GlobalIdGenerator.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/GlobalIdGenerator.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.ids;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/ID.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/ID.java
index 818a534ca..9ba21e592 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/ID.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/ID.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.ids;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/NewDistributedTraceId.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/NewDistributedTraceId.java
index c46601c3a..c526c2e76 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/NewDistributedTraceId.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/NewDistributedTraceId.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.ids;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/PropagatedTraceId.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/PropagatedTraceId.java
index 195c8e63d..94e8fb39c 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/PropagatedTraceId.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/PropagatedTraceId.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.ids;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/base64/Base64.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/base64/Base64.java
index c07b227ff..59bb0e0fa 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/base64/Base64.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/base64/Base64.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.ids.base64;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/base64/Objects.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/base64/Objects.java
index 468d1bd9f..9e866c274 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/base64/Objects.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/base64/Objects.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.ids.base64;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/base64/StandardCharsets.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/base64/StandardCharsets.java
index 229f92b9e..3fb20b782 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/base64/StandardCharsets.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/ids/base64/StandardCharsets.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.ids.base64;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/tag/AbstractTag.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/tag/AbstractTag.java
index 371bf343e..a4e812ea4 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/tag/AbstractTag.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/tag/AbstractTag.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.tag;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/tag/StringTag.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/tag/StringTag.java
index 07251e059..0b93c11a3 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/tag/StringTag.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/tag/StringTag.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.tag;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/tag/Tags.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/tag/Tags.java
index 34afead37..81c1547e9 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/tag/Tags.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/tag/Tags.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.tag;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/AbstractSpan.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/AbstractSpan.java
index 7ba4344e1..aa6bc4ed4 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/AbstractSpan.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/AbstractSpan.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.trace;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/AbstractTracingSpan.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/AbstractTracingSpan.java
index 8ef9ea275..b54e1a742 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/AbstractTracingSpan.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/AbstractTracingSpan.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.trace;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/EntrySpan.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/EntrySpan.java
index eb1ed9607..05012521e 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/EntrySpan.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/EntrySpan.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.trace;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/ExitSpan.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/ExitSpan.java
index 329c019be..717264db9 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/ExitSpan.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/ExitSpan.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.trace;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/LocalSpan.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/LocalSpan.java
index a5ce35254..8c649d8ae 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/LocalSpan.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/LocalSpan.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.trace;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/LogDataEntity.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/LogDataEntity.java
index c1ae4eff0..2fbf2a63e 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/LogDataEntity.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/LogDataEntity.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.trace;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/NoopExitSpan.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/NoopExitSpan.java
index c8c1ec69b..4890593c4 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/NoopExitSpan.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/NoopExitSpan.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.trace;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/NoopSpan.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/NoopSpan.java
index da4e735f2..ade33f060 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/NoopSpan.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/NoopSpan.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.trace;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/SpanLayer.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/SpanLayer.java
index 7145de5e9..4e1f98643 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/SpanLayer.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/SpanLayer.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.trace;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/StackBasedTracingSpan.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/StackBasedTracingSpan.java
index f1d811c5f..005383ce1 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/StackBasedTracingSpan.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/StackBasedTracingSpan.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.trace;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/TraceSegment.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/TraceSegment.java
index f33882832..fd4c3f6d1 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/TraceSegment.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/TraceSegment.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.trace;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/TraceSegmentRef.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/TraceSegmentRef.java
index 77b1ae5e6..aeab92fb7 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/TraceSegmentRef.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/TraceSegmentRef.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.trace;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/WithPeerInfo.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/WithPeerInfo.java
index 4c6a30f74..d733aebef 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/WithPeerInfo.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/WithPeerInfo.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.trace;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/util/KeyValuePair.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/util/KeyValuePair.java
index 482cbab39..858fcb054 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/util/KeyValuePair.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/util/KeyValuePair.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.util;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/util/ThrowableTransformer.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/util/ThrowableTransformer.java
index 562d68dbe..5899c1e2f 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/util/ThrowableTransformer.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/util/ThrowableTransformer.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.util;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/ApplicationDictionary.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/ApplicationDictionary.java
index afccda76b..59d6fef47 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/ApplicationDictionary.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/ApplicationDictionary.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.dictionary;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/DictionaryManager.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/DictionaryManager.java
index 57ef210c5..c4d23d123 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/DictionaryManager.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/DictionaryManager.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.dictionary;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/DictionaryUtil.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/DictionaryUtil.java
index 197380f50..d1d5428c8 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/DictionaryUtil.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/DictionaryUtil.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.dictionary;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/Found.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/Found.java
index efa68d590..04e054968 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/Found.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/Found.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.dictionary;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/NotFound.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/NotFound.java
index 993fba83e..5b4d4a0fc 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/NotFound.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/NotFound.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.dictionary;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/OperationNameDictionary.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/OperationNameDictionary.java
index e1653469f..e74a92e8b 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/OperationNameDictionary.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/OperationNameDictionary.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.dictionary;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/PossibleFound.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/PossibleFound.java
index ee70b4c53..69107f71e 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/PossibleFound.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/dictionary/PossibleFound.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.dictionary;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/JVMService.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/JVMService.java
index b5ed15c5c..2ba2e49ff 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/JVMService.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/JVMService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/cpu/CPUMetricAccessor.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/cpu/CPUMetricAccessor.java
index d2e216e45..be2255988 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/cpu/CPUMetricAccessor.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/cpu/CPUMetricAccessor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm.cpu;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/cpu/CPUProvider.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/cpu/CPUProvider.java
index b049d7ed7..281ea45e5 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/cpu/CPUProvider.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/cpu/CPUProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm.cpu;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/cpu/NoSupportedCPUAccessor.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/cpu/NoSupportedCPUAccessor.java
index 9205883b0..b21912104 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/cpu/NoSupportedCPUAccessor.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/cpu/NoSupportedCPUAccessor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm.cpu;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/cpu/SunCpuAccessor.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/cpu/SunCpuAccessor.java
index 2695bb270..c1ee9d36b 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/cpu/SunCpuAccessor.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/cpu/SunCpuAccessor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm.cpu;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/CMSGCModule.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/CMSGCModule.java
index 7034261e0..35d26f001 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/CMSGCModule.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/CMSGCModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm.gc;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/G1GCModule.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/G1GCModule.java
index fa85ba66e..66086810c 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/G1GCModule.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/G1GCModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm.gc;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/GCMetricAccessor.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/GCMetricAccessor.java
index cea7f8426..07a1cdc04 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/GCMetricAccessor.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/GCMetricAccessor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm.gc;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/GCModule.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/GCModule.java
index c4ceeb311..89e022d6d 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/GCModule.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/GCModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm.gc;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/GCProvider.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/GCProvider.java
index e615ac92e..6cba40e2d 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/GCProvider.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/GCProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm.gc;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/ParallelGCModule.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/ParallelGCModule.java
index b911196a2..4b1ed84ae 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/ParallelGCModule.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/ParallelGCModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm.gc;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/SerialGCModule.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/SerialGCModule.java
index 9b774034a..78047686d 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/SerialGCModule.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/SerialGCModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm.gc;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/UnknowGC.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/UnknowGC.java
index a3a9b8093..0214fae7e 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/UnknowGC.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/gc/UnknowGC.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm.gc;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memory/MemoryProvider.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memory/MemoryProvider.java
index 38b1fb14a..424a4855f 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memory/MemoryProvider.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memory/MemoryProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm.memory;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/CMSCollectorModule.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/CMSCollectorModule.java
index a44d56ebe..5736f93de 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/CMSCollectorModule.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/CMSCollectorModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm.memorypool;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/G1CollectorModule.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/G1CollectorModule.java
index 2b3fac354..7500caa03 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/G1CollectorModule.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/G1CollectorModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm.memorypool;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/MemoryPoolMetricAccessor.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/MemoryPoolMetricAccessor.java
index 3329f12bd..79ed42b0b 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/MemoryPoolMetricAccessor.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/MemoryPoolMetricAccessor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm.memorypool;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/MemoryPoolModule.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/MemoryPoolModule.java
index ef5cd8d56..123536d93 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/MemoryPoolModule.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/MemoryPoolModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm.memorypool;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/MemoryPoolProvider.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/MemoryPoolProvider.java
index bb28e64c1..50896a1ad 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/MemoryPoolProvider.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/MemoryPoolProvider.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm.memorypool;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/ParallelCollectorModule.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/ParallelCollectorModule.java
index 6bbac35ca..aaa4502bd 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/ParallelCollectorModule.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/ParallelCollectorModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm.memorypool;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/SerialCollectorModule.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/SerialCollectorModule.java
index bb792347e..b6d072921 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/SerialCollectorModule.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/SerialCollectorModule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm.memorypool;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/UnknownMemoryPool.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/UnknownMemoryPool.java
index c16e44e2f..7b9e73819 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/UnknownMemoryPool.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/memorypool/UnknownMemoryPool.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.jvm.memorypool;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/api/ILog.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/api/ILog.java
index 39d529e6b..250e0493e 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/api/ILog.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/api/ILog.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.logging.api;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/api/LogManager.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/api/LogManager.java
index aae9ea3ed..e55bf42d0 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/api/LogManager.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/api/LogManager.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.logging.api;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/api/LogResolver.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/api/LogResolver.java
index 8373421e0..3f7a0a2cd 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/api/LogResolver.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/api/LogResolver.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.logging.api;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/api/NoopLogger.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/api/NoopLogger.java
index c02f05cac..820422c70 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/api/NoopLogger.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/api/NoopLogger.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.logging.api;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/EasyLogResolver.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/EasyLogResolver.java
index 3f0120c05..53057c3ea 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/EasyLogResolver.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/EasyLogResolver.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.logging.core;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/EasyLogger.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/EasyLogger.java
index 9441595ed..2293bff22 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/EasyLogger.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/EasyLogger.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.logging.core;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/FileWriter.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/FileWriter.java
index 2ed713629..a0a8739c2 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/FileWriter.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/FileWriter.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.logging.core;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/IWriter.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/IWriter.java
index 948c6b90b..e5468c6ae 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/IWriter.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/IWriter.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.logging.core;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/LogLevel.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/LogLevel.java
index dbc45c839..e034097b6 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/LogLevel.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/LogLevel.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.logging.core;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/LogMessageHolder.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/LogMessageHolder.java
index c7ae1c250..607c01f10 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/LogMessageHolder.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/LogMessageHolder.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.logging.core;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/SystemOutWriter.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/SystemOutWriter.java
index e4e139bbb..c90d17d46 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/SystemOutWriter.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/SystemOutWriter.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.logging.core;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/WriterFactory.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/WriterFactory.java
index f2458ca56..892ccc97f 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/WriterFactory.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/logging/core/WriterFactory.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.logging.core;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/os/OSUtil.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/os/OSUtil.java
index 75280142c..b9e620e2e 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/os/OSUtil.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/os/OSUtil.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.os;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/os/ProcessorUtil.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/os/ProcessorUtil.java
index 7cd6a3323..0f37da723 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/os/ProcessorUtil.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/os/ProcessorUtil.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.os;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/AbstractClassEnhancePluginDefine.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/AbstractClassEnhancePluginDefine.java
index d6f8863f4..aff63ccd6 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/AbstractClassEnhancePluginDefine.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/AbstractClassEnhancePluginDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/EnhanceContext.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/EnhanceContext.java
index 2015539c0..a893ddc8d 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/EnhanceContext.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/EnhanceContext.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginBootstrap.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginBootstrap.java
index 1e75774e0..f20a18ffd 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginBootstrap.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginBootstrap.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginCfg.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginCfg.java
index e22aa39bb..787e1740c 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginCfg.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginCfg.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginDefine.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginDefine.java
index d03f54b9e..4a503052a 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginDefine.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginException.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginException.java
index 73b96ab17..1ee085609 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginException.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginFinder.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginFinder.java
index 7ced76437..7ef061d0c 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginFinder.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginFinder.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginResourcesResolver.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginResourcesResolver.java
index 374edeb95..4a293946f 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginResourcesResolver.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginResourcesResolver.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/WitnessClassFinder.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/WitnessClassFinder.java
index b1207c09f..4e780331d 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/WitnessClassFinder.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/WitnessClassFinder.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/bytebuddy/AbstractJunction.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/bytebuddy/AbstractJunction.java
index 434b205f8..4a2d7b64d 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/bytebuddy/AbstractJunction.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/bytebuddy/AbstractJunction.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.bytebuddy;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/bytebuddy/ArgumentTypeNameMatch.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/bytebuddy/ArgumentTypeNameMatch.java
index 165676335..5a0c3d185 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/bytebuddy/ArgumentTypeNameMatch.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/bytebuddy/ArgumentTypeNameMatch.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.bytebuddy;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/exception/IllegalPluginDefineException.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/exception/IllegalPluginDefineException.java
index 9d4bc3283..1229711b1 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/exception/IllegalPluginDefineException.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/exception/IllegalPluginDefineException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.exception;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/ConstructorInterceptPoint.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/ConstructorInterceptPoint.java
index adcb511c4..9395a3112 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/ConstructorInterceptPoint.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/ConstructorInterceptPoint.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.interceptor;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/EnhanceException.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/EnhanceException.java
index f8fbd1ef3..fa1c1f37d 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/EnhanceException.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/EnhanceException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.interceptor;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/InstanceMethodsInterceptPoint.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/InstanceMethodsInterceptPoint.java
index e6715fd1c..625393e84 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/InstanceMethodsInterceptPoint.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/InstanceMethodsInterceptPoint.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.interceptor;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/InterceptorException.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/InterceptorException.java
index e1249fd33..1bd76488f 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/InterceptorException.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/InterceptorException.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.interceptor;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/StaticMethodsInterceptPoint.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/StaticMethodsInterceptPoint.java
index 7b074cdcf..99e2eb6e2 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/StaticMethodsInterceptPoint.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/StaticMethodsInterceptPoint.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.interceptor;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/ClassEnhancePluginDefine.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/ClassEnhancePluginDefine.java
index 6f2a810d3..aac104981 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/ClassEnhancePluginDefine.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/ClassEnhancePluginDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.interceptor.enhance;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/ClassInstanceMethodsEnhancePluginDefine.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/ClassInstanceMethodsEnhancePluginDefine.java
index 82eb3adbf..a48c31247 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/ClassInstanceMethodsEnhancePluginDefine.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/ClassInstanceMethodsEnhancePluginDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.interceptor.enhance;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/ClassStaticMethodsEnhancePluginDefine.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/ClassStaticMethodsEnhancePluginDefine.java
index 5026b34f8..1e02f67b2 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/ClassStaticMethodsEnhancePluginDefine.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/ClassStaticMethodsEnhancePluginDefine.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.interceptor.enhance;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/ConstructorInter.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/ConstructorInter.java
index 38753386f..52f8c5deb 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/ConstructorInter.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/ConstructorInter.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.interceptor.enhance;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/EnhancedInstance.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/EnhancedInstance.java
index 16b16cb57..6deb0bf82 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/EnhancedInstance.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/EnhancedInstance.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.interceptor.enhance;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/InstMethodsInter.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/InstMethodsInter.java
index 5bc2993ea..385d98c48 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/InstMethodsInter.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/InstMethodsInter.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.interceptor.enhance;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/InstMethodsInterWithOverrideArgs.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/InstMethodsInterWithOverrideArgs.java
index b8e697fcf..f065a0d12 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/InstMethodsInterWithOverrideArgs.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/InstMethodsInterWithOverrideArgs.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.interceptor.enhance;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/InstanceConstructorInterceptor.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/InstanceConstructorInterceptor.java
index b2379e621..3a5122ff4 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/InstanceConstructorInterceptor.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/InstanceConstructorInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.interceptor.enhance;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/InstanceMethodsAroundInterceptor.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/InstanceMethodsAroundInterceptor.java
index 230106692..185e02cbe 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/InstanceMethodsAroundInterceptor.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/InstanceMethodsAroundInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.interceptor.enhance;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/MethodInterceptResult.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/MethodInterceptResult.java
index 89cdc056e..e952d77cb 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/MethodInterceptResult.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/MethodInterceptResult.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.interceptor.enhance;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/OverrideCallable.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/OverrideCallable.java
index a4b949a3c..2429f4186 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/OverrideCallable.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/OverrideCallable.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.interceptor.enhance;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/StaticMethodsAroundInterceptor.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/StaticMethodsAroundInterceptor.java
index b30bcdc4a..852b6b801 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/StaticMethodsAroundInterceptor.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/StaticMethodsAroundInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.interceptor.enhance;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/StaticMethodsInter.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/StaticMethodsInter.java
index 174a161ff..2ca3863dd 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/StaticMethodsInter.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/StaticMethodsInter.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.interceptor.enhance;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/StaticMethodsInterWithOverrideArgs.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/StaticMethodsInterWithOverrideArgs.java
index 53a4a52fe..27120d92d 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/StaticMethodsInterWithOverrideArgs.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/interceptor/enhance/StaticMethodsInterWithOverrideArgs.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.interceptor.enhance;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/loader/AgentClassLoader.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/loader/AgentClassLoader.java
index 2754438e2..9b84829ba 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/loader/AgentClassLoader.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/loader/AgentClassLoader.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.loader;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/loader/InterceptorInstanceLoader.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/loader/InterceptorInstanceLoader.java
index 126c96669..d0289646a 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/loader/InterceptorInstanceLoader.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/loader/InterceptorInstanceLoader.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.loader;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/ClassAnnotationMatch.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/ClassAnnotationMatch.java
index 81146057b..1998b53ce 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/ClassAnnotationMatch.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/ClassAnnotationMatch.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.match;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/ClassMatch.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/ClassMatch.java
index ef3bcd4ec..e71afdfee 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/ClassMatch.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/ClassMatch.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.match;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/HierarchyMatch.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/HierarchyMatch.java
index b8375f80f..c47c4db8c 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/HierarchyMatch.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/HierarchyMatch.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.match;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/IndirectMatch.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/IndirectMatch.java
index 54c0ff03c..5e41b9ab0 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/IndirectMatch.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/IndirectMatch.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.match;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/MethodAnnotationMatch.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/MethodAnnotationMatch.java
index 619be0706..f22201e2c 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/MethodAnnotationMatch.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/MethodAnnotationMatch.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.match;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/NameMatch.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/NameMatch.java
index 578f2cba3..00ad62e8c 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/NameMatch.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/match/NameMatch.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.plugin.match;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/AppAndServiceRegisterClient.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/AppAndServiceRegisterClient.java
index d080e2a46..4683ac764 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/AppAndServiceRegisterClient.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/AppAndServiceRegisterClient.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.remote;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/CollectorDiscoveryService.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/CollectorDiscoveryService.java
index 434df7404..ed795061c 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/CollectorDiscoveryService.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/CollectorDiscoveryService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.remote;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/DiscoveryRestServiceClient.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/DiscoveryRestServiceClient.java
index 6890adc36..022195964 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/DiscoveryRestServiceClient.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/DiscoveryRestServiceClient.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.remote;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/GRPCChannelListener.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/GRPCChannelListener.java
index 0b55ee852..4456a23bf 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/GRPCChannelListener.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/GRPCChannelListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.remote;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/GRPCChannelManager.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/GRPCChannelManager.java
index d22e2ce8d..dedc1e17a 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/GRPCChannelManager.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/GRPCChannelManager.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.remote;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/GRPCChannelStatus.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/GRPCChannelStatus.java
index cff17160e..5be5b7f61 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/GRPCChannelStatus.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/GRPCChannelStatus.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.remote;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/GRPCStreamServiceStatus.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/GRPCStreamServiceStatus.java
index b2672aaa1..67e95f6bb 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/GRPCStreamServiceStatus.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/GRPCStreamServiceStatus.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.remote;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/RESTResponseStatusError.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/RESTResponseStatusError.java
index c3ae88e2e..d088e146d 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/RESTResponseStatusError.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/RESTResponseStatusError.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.remote;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/TraceSegmentServiceClient.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/TraceSegmentServiceClient.java
index dd0ba068d..b44012e12 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/TraceSegmentServiceClient.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/TraceSegmentServiceClient.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.remote;
diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/sampling/SamplingService.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/sampling/SamplingService.java
index 25a3e6c35..ba354ccea 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/sampling/SamplingService.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/sampling/SamplingService.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.sampling;
diff --git a/apm-sniffer/apm-agent-core/src/main/resources/META-INF/services/org.skywalking.apm.agent.core.boot.BootService b/apm-sniffer/apm-agent-core/src/main/resources/META-INF/services/org.skywalking.apm.agent.core.boot.BootService
index 7f5a89866..215b89787 100644
--- a/apm-sniffer/apm-agent-core/src/main/resources/META-INF/services/org.skywalking.apm.agent.core.boot.BootService
+++ b/apm-sniffer/apm-agent-core/src/main/resources/META-INF/services/org.skywalking.apm.agent.core.boot.BootService
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
 #
 # Copyright 2017, OpenSkywalking Organization All rights reserved.
 #
diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/boot/DefaultNamedThreadFactoryTest.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/boot/DefaultNamedThreadFactoryTest.java
index 2dc742533..919061c0b 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/boot/DefaultNamedThreadFactoryTest.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/boot/DefaultNamedThreadFactoryTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 package org.skywalking.apm.agent.core.boot;
 
diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/boot/ServiceManagerTest.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/boot/ServiceManagerTest.java
index c28ae515a..985e0b2b5 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/boot/ServiceManagerTest.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/boot/ServiceManagerTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.boot;
diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/conf/SnifferConfigInitializerTest.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/conf/SnifferConfigInitializerTest.java
index e8f027a26..778f69919 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/conf/SnifferConfigInitializerTest.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/conf/SnifferConfigInitializerTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.conf;
diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/ContextManagerTest.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/ContextManagerTest.java
index bb2db7252..d8ed96095 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/ContextManagerTest.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/ContextManagerTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context;
diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/IgnoredTracerContextTest.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/IgnoredTracerContextTest.java
index a5a6b33eb..8cd98a273 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/IgnoredTracerContextTest.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/IgnoredTracerContextTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context;
diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/util/AbstractTracingSpanHelper.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/util/AbstractTracingSpanHelper.java
index 184825577..3550a09c7 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/util/AbstractTracingSpanHelper.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/util/AbstractTracingSpanHelper.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.util;
diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/util/FieldGetter.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/util/FieldGetter.java
index cabea6cce..69bd4f7aa 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/util/FieldGetter.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/util/FieldGetter.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.util;
diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/util/SegmentHelper.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/util/SegmentHelper.java
index 41d9df71c..dae8496e5 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/util/SegmentHelper.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/util/SegmentHelper.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.util;
diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/util/SpanHelper.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/util/SpanHelper.java
index 183ca9272..e6cf74602 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/util/SpanHelper.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/util/SpanHelper.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.util;
diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/util/TraceSegmentRefHelper.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/util/TraceSegmentRefHelper.java
index 2e977ecd6..a62dc1cd3 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/util/TraceSegmentRefHelper.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/context/util/TraceSegmentRefHelper.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.context.util;
diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/logging/core/EasyLogResolverTest.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/logging/core/EasyLogResolverTest.java
index ee334d7b8..f5a8a457f 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/logging/core/EasyLogResolverTest.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/logging/core/EasyLogResolverTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.logging.core;
diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/logging/core/EasyLoggerTest.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/logging/core/EasyLoggerTest.java
index 09df92edf..761bf8e74 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/logging/core/EasyLoggerTest.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/logging/core/EasyLoggerTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.logging.core;
diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/logging/core/FileWriterTest.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/logging/core/FileWriterTest.java
index f8c7a3c28..dd9fdfb0a 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/logging/core/FileWriterTest.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/logging/core/FileWriterTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.logging.core;
diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/logging/core/SystemOutWriterTest.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/logging/core/SystemOutWriterTest.java
index d6d4ab1da..e967dcd62 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/logging/core/SystemOutWriterTest.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/logging/core/SystemOutWriterTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.logging.core;
diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/remote/DiscoveryRestServiceClientTest.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/remote/DiscoveryRestServiceClientTest.java
index 280931089..7f248eda6 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/remote/DiscoveryRestServiceClientTest.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/remote/DiscoveryRestServiceClientTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.remote;
diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/remote/GRPCChannelManagerTest.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/remote/GRPCChannelManagerTest.java
index 8a71423fb..cedf851aa 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/remote/GRPCChannelManagerTest.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/remote/GRPCChannelManagerTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.remote;
diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/remote/TraceSegmentServiceClientTest.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/remote/TraceSegmentServiceClientTest.java
index 2c5ea61d0..41f2a2daa 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/remote/TraceSegmentServiceClientTest.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/remote/TraceSegmentServiceClientTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.remote;
diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/test/tools/AgentServiceRule.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/test/tools/AgentServiceRule.java
index c0743c0c2..c846e0e46 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/test/tools/AgentServiceRule.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/test/tools/AgentServiceRule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.test.tools;
diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/test/tools/SegmentStorage.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/test/tools/SegmentStorage.java
index 4824f051a..2069e97d1 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/test/tools/SegmentStorage.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/test/tools/SegmentStorage.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.test.tools;
diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/test/tools/SegmentStoragePoint.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/test/tools/SegmentStoragePoint.java
index da064fabc..a6fb63a34 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/test/tools/SegmentStoragePoint.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/test/tools/SegmentStoragePoint.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.test.tools;
diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/test/tools/TracingSegmentRunner.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/test/tools/TracingSegmentRunner.java
index 1e5e8e2f4..5184e4787 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/test/tools/TracingSegmentRunner.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/test/tools/TracingSegmentRunner.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.core.test.tools;
diff --git a/apm-sniffer/apm-agent/pom.xml b/apm-sniffer/apm-agent/pom.xml
index 8fea10fe5..73c82b509 100644
--- a/apm-sniffer/apm-agent/pom.xml
+++ b/apm-sniffer/apm-agent/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-agent/src/main/java/org/skywalking/apm/agent/InstrumentDebuggingClass.java b/apm-sniffer/apm-agent/src/main/java/org/skywalking/apm/agent/InstrumentDebuggingClass.java
index bd5afa8a8..441e15569 100644
--- a/apm-sniffer/apm-agent/src/main/java/org/skywalking/apm/agent/InstrumentDebuggingClass.java
+++ b/apm-sniffer/apm-agent/src/main/java/org/skywalking/apm/agent/InstrumentDebuggingClass.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent;
diff --git a/apm-sniffer/apm-agent/src/main/java/org/skywalking/apm/agent/SkyWalkingAgent.java b/apm-sniffer/apm-agent/src/main/java/org/skywalking/apm/agent/SkyWalkingAgent.java
index 7a75978e5..af78eaec0 100644
--- a/apm-sniffer/apm-agent/src/main/java/org/skywalking/apm/agent/SkyWalkingAgent.java
+++ b/apm-sniffer/apm-agent/src/main/java/org/skywalking/apm/agent/SkyWalkingAgent.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent;
diff --git a/apm-sniffer/apm-sdk-plugin/dubbo-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/dubbo-plugin/pom.xml
index 2233c3b9d..0400b3a59 100644
--- a/apm-sniffer/apm-sdk-plugin/dubbo-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/dubbo-plugin/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/dubbo-plugin/src/main/java/org/skywalking/apm/plugin/dubbo/DubboInstrumentation.java b/apm-sniffer/apm-sdk-plugin/dubbo-plugin/src/main/java/org/skywalking/apm/plugin/dubbo/DubboInstrumentation.java
index 479fe06d5..9c27bc95e 100644
--- a/apm-sniffer/apm-sdk-plugin/dubbo-plugin/src/main/java/org/skywalking/apm/plugin/dubbo/DubboInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/dubbo-plugin/src/main/java/org/skywalking/apm/plugin/dubbo/DubboInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.dubbo;
diff --git a/apm-sniffer/apm-sdk-plugin/dubbo-plugin/src/main/java/org/skywalking/apm/plugin/dubbo/DubboInterceptor.java b/apm-sniffer/apm-sdk-plugin/dubbo-plugin/src/main/java/org/skywalking/apm/plugin/dubbo/DubboInterceptor.java
index dcfcd6467..4c2c99bb1 100644
--- a/apm-sniffer/apm-sdk-plugin/dubbo-plugin/src/main/java/org/skywalking/apm/plugin/dubbo/DubboInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/dubbo-plugin/src/main/java/org/skywalking/apm/plugin/dubbo/DubboInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.dubbo;
diff --git a/apm-sniffer/apm-sdk-plugin/dubbo-plugin/src/test/java/org/skywalking/apm/plugin/dubbo/DubboInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/dubbo-plugin/src/test/java/org/skywalking/apm/plugin/dubbo/DubboInterceptorTest.java
index fc024492d..4d8b3dcd7 100644
--- a/apm-sniffer/apm-sdk-plugin/dubbo-plugin/src/test/java/org/skywalking/apm/plugin/dubbo/DubboInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/dubbo-plugin/src/test/java/org/skywalking/apm/plugin/dubbo/DubboInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.dubbo;
diff --git a/apm-sniffer/apm-sdk-plugin/elastic-job-2.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/elastic-job-2.x-plugin/pom.xml
index 579f2dd03..f51b4fb7f 100644
--- a/apm-sniffer/apm-sdk-plugin/elastic-job-2.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/elastic-job-2.x-plugin/pom.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  ~
+  -->
+
 <project xmlns="http://maven.apache.org/POM/4.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
diff --git a/apm-sniffer/apm-sdk-plugin/elastic-job-2.x-plugin/src/main/java/org/skywalking/apm/plugin/esjob/JobExecutorInterceptor.java b/apm-sniffer/apm-sdk-plugin/elastic-job-2.x-plugin/src/main/java/org/skywalking/apm/plugin/esjob/JobExecutorInterceptor.java
index 735dbd56d..33fcfed1d 100644
--- a/apm-sniffer/apm-sdk-plugin/elastic-job-2.x-plugin/src/main/java/org/skywalking/apm/plugin/esjob/JobExecutorInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/elastic-job-2.x-plugin/src/main/java/org/skywalking/apm/plugin/esjob/JobExecutorInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.esjob;
diff --git a/apm-sniffer/apm-sdk-plugin/elastic-job-2.x-plugin/src/main/java/org/skywalking/apm/plugin/esjob/define/JobExecutorInstrumentation.java b/apm-sniffer/apm-sdk-plugin/elastic-job-2.x-plugin/src/main/java/org/skywalking/apm/plugin/esjob/define/JobExecutorInstrumentation.java
index eb29a9e3e..18b491f8a 100644
--- a/apm-sniffer/apm-sdk-plugin/elastic-job-2.x-plugin/src/main/java/org/skywalking/apm/plugin/esjob/define/JobExecutorInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/elastic-job-2.x-plugin/src/main/java/org/skywalking/apm/plugin/esjob/define/JobExecutorInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.esjob.define;
diff --git a/apm-sniffer/apm-sdk-plugin/elastic-job-2.x-plugin/src/test/java/org/skywalking/apm/plugin/esjob/JobExecutorInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/elastic-job-2.x-plugin/src/test/java/org/skywalking/apm/plugin/esjob/JobExecutorInterceptorTest.java
index 6e946a709..3d5ac8c8b 100644
--- a/apm-sniffer/apm-sdk-plugin/elastic-job-2.x-plugin/src/test/java/org/skywalking/apm/plugin/esjob/JobExecutorInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/elastic-job-2.x-plugin/src/test/java/org/skywalking/apm/plugin/esjob/JobExecutorInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.esjob;
@@ -104,4 +104,4 @@ public class JobExecutorInterceptorTest {
         }
         return new ShardingContexts(jobName + shardingItem, jobName, shardingItem + 1, "", shardingMap);
     }
-}
\ No newline at end of file
+}
diff --git a/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/pom.xml
index 4cb816498..052c0b379 100644
--- a/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/src/main/java/org/skywalking/apm/plugin/feign/http/v9/DefaultHttpClientInterceptor.java b/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/src/main/java/org/skywalking/apm/plugin/feign/http/v9/DefaultHttpClientInterceptor.java
index c1b85b3d4..130d73c6e 100644
--- a/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/src/main/java/org/skywalking/apm/plugin/feign/http/v9/DefaultHttpClientInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/src/main/java/org/skywalking/apm/plugin/feign/http/v9/DefaultHttpClientInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.feign.http.v9;
diff --git a/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/src/main/java/org/skywalking/apm/plugin/feign/http/v9/define/DefaultHttpClientInstrumentation.java b/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/src/main/java/org/skywalking/apm/plugin/feign/http/v9/define/DefaultHttpClientInstrumentation.java
index c87158965..465db6a8f 100644
--- a/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/src/main/java/org/skywalking/apm/plugin/feign/http/v9/define/DefaultHttpClientInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/src/main/java/org/skywalking/apm/plugin/feign/http/v9/define/DefaultHttpClientInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.feign.http.v9.define;
diff --git a/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/src/test/java/org/skywalking/apm/plugin/feign/http/v9/DefaultHttpClientInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/src/test/java/org/skywalking/apm/plugin/feign/http/v9/DefaultHttpClientInterceptorTest.java
index 9f0c4ddd8..ed4d59be1 100644
--- a/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/src/test/java/org/skywalking/apm/plugin/feign/http/v9/DefaultHttpClientInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/src/test/java/org/skywalking/apm/plugin/feign/http/v9/DefaultHttpClientInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.feign.http.v9;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/pom.xml
index e763959ce..610eb9096 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ClientCallIConstructorInterceptor.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ClientCallIConstructorInterceptor.java
index b6c85d1ce..573b3590c 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ClientCallIConstructorInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ClientCallIConstructorInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ClientCallOnNextInterceptor.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ClientCallOnNextInterceptor.java
index a46de3c77..6c3f2abe9 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ClientCallOnNextInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ClientCallOnNextInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ClientCallStartInterceptor.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ClientCallStartInterceptor.java
index 470850902..00f2f467d 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ClientCallStartInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ClientCallStartInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ClientCallsMethodInterceptor.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ClientCallsMethodInterceptor.java
index f6773c2f3..7c089ee86 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ClientCallsMethodInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ClientCallsMethodInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ManagedChannelInterceptor.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ManagedChannelInterceptor.java
index d075179c8..9ac3351e4 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ManagedChannelInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ManagedChannelInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ServerCallHandlerInterceptor.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ServerCallHandlerInterceptor.java
index cf13514f1..e73dc9263 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ServerCallHandlerInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ServerCallHandlerInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnCancelInterceptor.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnCancelInterceptor.java
index ab64ceed6..9bee7b9a2 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnCancelInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnCancelInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnCloseInterceptor.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnCloseInterceptor.java
index fd451c852..4b5d4000e 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnCloseInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnCloseInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnMessageInterceptor.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnMessageInterceptor.java
index 1e51aa76f..13e43ecae 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnMessageInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnMessageInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnReadyInterceptor.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnReadyInterceptor.java
index 90d571579..be0fc6b71 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnReadyInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnReadyInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/StreamClientOnCloseInterceptor.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/StreamClientOnCloseInterceptor.java
index 26be1d525..d53e25161 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/StreamClientOnCloseInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/StreamClientOnCloseInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/StreamClientOnReadyInterceptor.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/StreamClientOnReadyInterceptor.java
index f856eaa74..ec563b556 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/StreamClientOnReadyInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/StreamClientOnReadyInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/UnaryStreamToFutureConstructorInterceptor.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/UnaryStreamToFutureConstructorInterceptor.java
index d806c998f..6b00d6d78 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/UnaryStreamToFutureConstructorInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/UnaryStreamToFutureConstructorInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/ClientCallInstrumentation.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/ClientCallInstrumentation.java
index 1eab3c4fa..227904c97 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/ClientCallInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/ClientCallInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1.define;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/ClientCallsInstrumentation.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/ClientCallsInstrumentation.java
index f1ea18893..96abb089c 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/ClientCallsInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/ClientCallsInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1.define;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/Constants.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/Constants.java
index d74c6b711..6723ee495 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/Constants.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/Constants.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1.define;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/ManagedChannelInstrumentation.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/ManagedChannelInstrumentation.java
index 28a6b1a8b..ea6fa27e4 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/ManagedChannelInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/ManagedChannelInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1.define;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/StreamObserverToCallListenerInstrumentation.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/StreamObserverToCallListenerInstrumentation.java
index 8bfddefa4..d708edbbd 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/StreamObserverToCallListenerInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/StreamObserverToCallListenerInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1.define;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/StreamingServerCallHandlerInstrumentation.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/StreamingServerCallHandlerInstrumentation.java
index 5840a6b0d..53895f567 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/StreamingServerCallHandlerInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/StreamingServerCallHandlerInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1.define;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/StreamingServerCallListenerInstrumentation.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/StreamingServerCallListenerInstrumentation.java
index d79e15bda..0863760a9 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/StreamingServerCallListenerInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/StreamingServerCallListenerInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1.define;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/UnaryClientCallListenerInstrumentation.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/UnaryClientCallListenerInstrumentation.java
index 5a5a151df..a36ed89de 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/UnaryClientCallListenerInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/UnaryClientCallListenerInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1.define;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/UnaryServerCallHandlerInstrumentation.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/UnaryServerCallHandlerInstrumentation.java
index 76abdc6e5..f249f68ce 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/UnaryServerCallHandlerInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/UnaryServerCallHandlerInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1.define;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/UnaryServerCallListenerInstrumentation.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/UnaryServerCallListenerInstrumentation.java
index 957480da8..8276782c9 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/UnaryServerCallListenerInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/define/UnaryServerCallListenerInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1.define;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/vo/GRPCDynamicFields.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/vo/GRPCDynamicFields.java
index 03ae66a1e..a7adb3114 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/vo/GRPCDynamicFields.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/vo/GRPCDynamicFields.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1.vo;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/vo/ServiceDescriptor.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/vo/ServiceDescriptor.java
index 1409a3144..c60a84130 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/vo/ServiceDescriptor.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/skywalking/apm/plugin/grpc/v1/vo/ServiceDescriptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1.vo;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ClientCallIConstructorInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ClientCallIConstructorInterceptorTest.java
index d71081f88..08d0ca7a3 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ClientCallIConstructorInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ClientCallIConstructorInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ClientCallOnNextInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ClientCallOnNextInterceptorTest.java
index 7524016a6..9e5729749 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ClientCallOnNextInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ClientCallOnNextInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ClientCallsMethodInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ClientCallsMethodInterceptorTest.java
index 4fb853a4d..37d33521d 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ClientCallsMethodInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ClientCallsMethodInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ServerCallHandlerInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ServerCallHandlerInterceptorTest.java
index e25f77cae..a4eb0c9d4 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ServerCallHandlerInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ServerCallHandlerInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnMessageInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnMessageInterceptorTest.java
index 71d36d228..b8cdbfe03 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnMessageInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnMessageInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1;
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnReadyInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnReadyInterceptorTest.java
index 8bf3e189d..001009066 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnReadyInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ServerCallOnReadyInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.grpc.v1;
diff --git a/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/pom.xml
index ff87c3a72..50305c61e 100755
--- a/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/JdbcXAConnectionConstructorInterceptor.java b/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/JdbcXAConnectionConstructorInterceptor.java
index 4a3a5f188..cc7fff43d 100644
--- a/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/JdbcXAConnectionConstructorInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/JdbcXAConnectionConstructorInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.h2;
diff --git a/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/PooledJdbcConnectionConstructorInterceptor.java b/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/PooledJdbcConnectionConstructorInterceptor.java
index 486a6a43b..c72266acb 100644
--- a/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/PooledJdbcConnectionConstructorInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/PooledJdbcConnectionConstructorInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.h2;
diff --git a/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/define/AbstractConnectionInstrumentation.java b/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/define/AbstractConnectionInstrumentation.java
index b7fc337e3..fb539aabc 100644
--- a/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/define/AbstractConnectionInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/define/AbstractConnectionInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.h2.define;
diff --git a/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/define/DriverInstrumentation.java b/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/define/DriverInstrumentation.java
index 1ef501c52..06fdfa2f8 100644
--- a/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/define/DriverInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/define/DriverInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.h2.define;
diff --git a/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/define/JdbcConnectionInstrumentation.java b/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/define/JdbcConnectionInstrumentation.java
index 0c445bdda..17ad563bd 100644
--- a/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/define/JdbcConnectionInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/define/JdbcConnectionInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.h2.define;
diff --git a/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/define/JdbcXAConnectionInstrumentation.java b/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/define/JdbcXAConnectionInstrumentation.java
index 36c58b16a..5f729afba 100644
--- a/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/define/JdbcXAConnectionInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/define/JdbcXAConnectionInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.h2.define;
diff --git a/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/define/PooledJdbcConnectionInstrumentation.java b/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/define/PooledJdbcConnectionInstrumentation.java
index 72a0d14f6..28ad9c8ef 100644
--- a/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/define/PooledJdbcConnectionInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/h2/define/PooledJdbcConnectionInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.h2.define;
diff --git a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/pom.xml
index 7ca3625b1..56a123ccb 100644
--- a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project
diff --git a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/HttpClientExecuteInterceptor.java b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/HttpClientExecuteInterceptor.java
index 283d9e436..802d42a19 100644
--- a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/HttpClientExecuteInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/HttpClientExecuteInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.httpClient.v4;
diff --git a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/AbstractHttpClientInstrumentation.java b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/AbstractHttpClientInstrumentation.java
index f788e5863..4d6293cac 100644
--- a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/AbstractHttpClientInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/AbstractHttpClientInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.httpClient.v4.define;
diff --git a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/DefaultRequestDirectorInstrumentation.java b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/DefaultRequestDirectorInstrumentation.java
index 8166fc664..3f5607c1e 100644
--- a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/DefaultRequestDirectorInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/DefaultRequestDirectorInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.httpClient.v4.define;
diff --git a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/HttpClientInstrumentation.java b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/HttpClientInstrumentation.java
index 369fc7472..ae721aa84 100644
--- a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/HttpClientInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/HttpClientInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.httpClient.v4.define;
diff --git a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/InternalHttpClientInstrumentation.java b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/InternalHttpClientInstrumentation.java
index 79a8dec85..8005fa8b0 100644
--- a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/InternalHttpClientInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/InternalHttpClientInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.httpClient.v4.define;
diff --git a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/MinimalHttpClientInstrumentation.java b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/MinimalHttpClientInstrumentation.java
index 366f15134..b5e235499 100644
--- a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/MinimalHttpClientInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/skywalking/apm/plugin/httpClient/v4/define/MinimalHttpClientInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.httpClient.v4.define;
diff --git a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/test/java/org/skywalking/apm/plugin/httpClient/v4/HttpClientExecuteInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/test/java/org/skywalking/apm/plugin/httpClient/v4/HttpClientExecuteInterceptorTest.java
index f7ceb3171..60cf84e42 100644
--- a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/test/java/org/skywalking/apm/plugin/httpClient/v4/HttpClientExecuteInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/test/java/org/skywalking/apm/plugin/httpClient/v4/HttpClientExecuteInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.httpClient.v4;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/pom.xml b/apm-sniffer/apm-sdk-plugin/jdbc-commons/pom.xml
index f1349a3ba..0f224a6d4 100755
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/ConnectionServiceMethodInterceptor.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/ConnectionServiceMethodInterceptor.java
index 712934b39..268710705 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/ConnectionServiceMethodInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/ConnectionServiceMethodInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/JDBCDriverInterceptor.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/JDBCDriverInterceptor.java
index acdccbe51..b5c335746 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/JDBCDriverInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/JDBCDriverInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/JDBCPrepareCallInterceptor.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/JDBCPrepareCallInterceptor.java
index 0d89b5f91..7e22cddab 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/JDBCPrepareCallInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/JDBCPrepareCallInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/JDBCPrepareStatementInterceptor.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/JDBCPrepareStatementInterceptor.java
index 4b7a8a0bb..39e1cb972 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/JDBCPrepareStatementInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/JDBCPrepareStatementInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/JDBCStatementInterceptor.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/JDBCStatementInterceptor.java
index a11fce7ef..837ef1951 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/JDBCStatementInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/JDBCStatementInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/AbstractURLParser.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/AbstractURLParser.java
index 2d5d69419..e5acac32b 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/AbstractURLParser.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/AbstractURLParser.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.connectionurl.parser;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/ConnectionURLParser.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/ConnectionURLParser.java
index bd2b7c3b7..4a8af8cb8 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/ConnectionURLParser.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/ConnectionURLParser.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.connectionurl.parser;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/H2URLParser.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/H2URLParser.java
index 1e79d8e02..f5dd3abee 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/H2URLParser.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/H2URLParser.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.connectionurl.parser;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/MysqlURLParser.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/MysqlURLParser.java
index d463c0568..cd3eef52f 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/MysqlURLParser.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/MysqlURLParser.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.connectionurl.parser;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/OracleURLParser.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/OracleURLParser.java
index bf3c91e22..265354b7f 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/OracleURLParser.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/OracleURLParser.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.connectionurl.parser;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/PostgreSQLURLParser.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/PostgreSQLURLParser.java
index 4509d732d..da7a861ea 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/PostgreSQLURLParser.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/PostgreSQLURLParser.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.connectionurl.parser;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/URLLocation.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/URLLocation.java
index 689087916..2685495c1 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/URLLocation.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/URLLocation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.connectionurl.parser;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/URLParser.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/URLParser.java
index 6e2570a22..87ecd426d 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/URLParser.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/URLParser.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.connectionurl.parser;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/define/AbstractDriverInstrumentation.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/define/AbstractDriverInstrumentation.java
index 1597c3dc0..1392ed4b4 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/define/AbstractDriverInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/define/AbstractDriverInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.define;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/define/Constants.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/define/Constants.java
index 1be41d71e..f901401c1 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/define/Constants.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/define/Constants.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.define;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/define/StatementEnhanceInfos.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/define/StatementEnhanceInfos.java
index 739c63e77..6e47f64fe 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/define/StatementEnhanceInfos.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/define/StatementEnhanceInfos.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.define;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/CallableStatementTracing.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/CallableStatementTracing.java
index c0a3fcad4..c066e2703 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/CallableStatementTracing.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/CallableStatementTracing.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.trace;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/ConnectionInfo.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/ConnectionInfo.java
index 724afb26d..a046a715e 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/ConnectionInfo.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/ConnectionInfo.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.trace;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/PreparedStatementTracing.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/PreparedStatementTracing.java
index 900366d71..f7a627b4a 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/PreparedStatementTracing.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/PreparedStatementTracing.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.trace;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/SWCallableStatement.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/SWCallableStatement.java
index 5827cf00d..63b442aa9 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/SWCallableStatement.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/SWCallableStatement.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.trace;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/SWPreparedStatement.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/SWPreparedStatement.java
index b3c135c84..fdbdc7e1e 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/SWPreparedStatement.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/SWPreparedStatement.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.trace;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/SWStatement.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/SWStatement.java
index 850be702f..eb8c087a2 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/SWStatement.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/SWStatement.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.trace;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/StatementTracing.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/StatementTracing.java
index 46ac2da7f..401e708b4 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/StatementTracing.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/skywalking/apm/plugin/jdbc/trace/StatementTracing.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.trace;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/AbstractStatementTest.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/AbstractStatementTest.java
index d556a13e3..0fcc3aa5f 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/AbstractStatementTest.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/AbstractStatementTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/ConnectionTracing.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/ConnectionTracing.java
index 45fc7c2de..6e5e781c4 100755
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/ConnectionTracing.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/ConnectionTracing.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/SWCallableStatementTest.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/SWCallableStatementTest.java
index 62e416fd5..f6dfd535e 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/SWCallableStatementTest.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/SWCallableStatementTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/SWConnection.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/SWConnection.java
index 2e685a4b1..60eb3404e 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/SWConnection.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/SWConnection.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/SWConnectionTest.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/SWConnectionTest.java
index d5f42a90a..f102bd645 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/SWConnectionTest.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/SWConnectionTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/SWStatementTest.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/SWStatementTest.java
index 3bb3b6b51..2f1170830 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/SWStatementTest.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/SWStatementTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/SwPreparedStatementTest.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/SwPreparedStatementTest.java
index bb0aee602..6e89a6c0d 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/SwPreparedStatementTest.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/SwPreparedStatementTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc;
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/URLParserTest.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/URLParserTest.java
index 2f7598847..9774f397f 100644
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/URLParserTest.java
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/skywalking/apm/plugin/jdbc/connectionurl/parser/URLParserTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.connectionurl.parser;
diff --git a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/pom.xml
index 5b3905de8..c9c7fd904 100644
--- a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project
diff --git a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisClusterConstructorWithHostAndPortArgInterceptor.java b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisClusterConstructorWithHostAndPortArgInterceptor.java
index 13e0a56fc..a35145438 100644
--- a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisClusterConstructorWithHostAndPortArgInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisClusterConstructorWithHostAndPortArgInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jedis.v2;
diff --git a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisClusterConstructorWithListHostAndPortArgInterceptor.java b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisClusterConstructorWithListHostAndPortArgInterceptor.java
index d4491a5f3..4599dc422 100644
--- a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisClusterConstructorWithListHostAndPortArgInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisClusterConstructorWithListHostAndPortArgInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jedis.v2;
diff --git a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithShardInfoArgInterceptor.java b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithShardInfoArgInterceptor.java
index 017358765..a64fd0166 100644
--- a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithShardInfoArgInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithShardInfoArgInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jedis.v2;
diff --git a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithStringArgInterceptor.java b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithStringArgInterceptor.java
index 6721fb856..5aba8ddb7 100644
--- a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithStringArgInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithStringArgInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jedis.v2;
diff --git a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithUriArgInterceptor.java b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithUriArgInterceptor.java
index 170fcd31a..4eefe98c7 100644
--- a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithUriArgInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithUriArgInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jedis.v2;
diff --git a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisMethodInterceptor.java b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisMethodInterceptor.java
index 38e90adb3..ea48e2076 100644
--- a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisMethodInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/JedisMethodInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jedis.v2;
diff --git a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/RedisMethodMatch.java b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/RedisMethodMatch.java
index d026a3fce..54dd45890 100644
--- a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/RedisMethodMatch.java
+++ b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/RedisMethodMatch.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jedis.v2;
diff --git a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/define/JedisClusterInstrumentation.java b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/define/JedisClusterInstrumentation.java
index 82ad2fc62..a53605fae 100644
--- a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/define/JedisClusterInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/define/JedisClusterInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jedis.v2.define;
diff --git a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/define/JedisInstrumentation.java b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/define/JedisInstrumentation.java
index 0dd2b2298..6d1e18492 100644
--- a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/define/JedisInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/skywalking/apm/plugin/jedis/v2/define/JedisInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jedis.v2.define;
diff --git a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisClusterConstructorWithHostAndPortArgInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisClusterConstructorWithHostAndPortArgInterceptorTest.java
index 221b51f4d..ea5eb982f 100644
--- a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisClusterConstructorWithHostAndPortArgInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisClusterConstructorWithHostAndPortArgInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jedis.v2;
diff --git a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisClusterConstructorWithListHostAndPortArgInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisClusterConstructorWithListHostAndPortArgInterceptorTest.java
index 69ea53d6f..c8d7eee61 100644
--- a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisClusterConstructorWithListHostAndPortArgInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisClusterConstructorWithListHostAndPortArgInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jedis.v2;
diff --git a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithShardInfoArgInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithShardInfoArgInterceptorTest.java
index fde9dc326..81fd9afad 100644
--- a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithShardInfoArgInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithShardInfoArgInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jedis.v2;
diff --git a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithStringArgInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithStringArgInterceptorTest.java
index b35be4334..3d066dea5 100644
--- a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithStringArgInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithStringArgInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jedis.v2;
diff --git a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithUriArgInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithUriArgInterceptorTest.java
index b3ec92e78..e434b3639 100644
--- a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithUriArgInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisConstructorWithUriArgInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jedis.v2;
diff --git a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisMethodInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisMethodInterceptorTest.java
index 89764809b..087804471 100644
--- a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisMethodInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/test/java/org/skywalking/apm/plugin/jedis/v2/JedisMethodInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jedis.v2;
diff --git a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/pom.xml
index 649a2fd78..29e22ea60 100644
--- a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/client/AsyncHttpRequestSendInterceptor.java b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/client/AsyncHttpRequestSendInterceptor.java
index 21dde2189..6eda9a773 100644
--- a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/client/AsyncHttpRequestSendInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/client/AsyncHttpRequestSendInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jetty.v9.client;
diff --git a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/client/CompleteListenerInterceptor.java b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/client/CompleteListenerInterceptor.java
index a7fab055b..4b165936b 100644
--- a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/client/CompleteListenerInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/client/CompleteListenerInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jetty.v9.client;
diff --git a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/client/SyncHttpRequestSendInterceptor.java b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/client/SyncHttpRequestSendInterceptor.java
index 867fc155e..0e91c9c93 100644
--- a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/client/SyncHttpRequestSendInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/client/SyncHttpRequestSendInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jetty.v9.client;
diff --git a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/client/define/CompleteListenerInstrumentation.java b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/client/define/CompleteListenerInstrumentation.java
index 64ea9a3b3..ae398443d 100644
--- a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/client/define/CompleteListenerInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/client/define/CompleteListenerInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jetty.v9.client.define;
diff --git a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/client/define/HttpRequestInstrumentation.java b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/client/define/HttpRequestInstrumentation.java
index 2c1e77527..c726202a4 100644
--- a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/client/define/HttpRequestInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/client/define/HttpRequestInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jetty.v9.client.define;
diff --git a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/test/java/org/skywalking/apm/plugin/jetty/v9/client/AsyncHttpRequestSendInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/test/java/org/skywalking/apm/plugin/jetty/v9/client/AsyncHttpRequestSendInterceptorTest.java
index bef859c4f..8aa990656 100644
--- a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/test/java/org/skywalking/apm/plugin/jetty/v9/client/AsyncHttpRequestSendInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/test/java/org/skywalking/apm/plugin/jetty/v9/client/AsyncHttpRequestSendInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jetty.v9.client;
diff --git a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/test/java/org/skywalking/apm/plugin/jetty/v9/client/CompleteListenerInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/test/java/org/skywalking/apm/plugin/jetty/v9/client/CompleteListenerInterceptorTest.java
index 44e7c9099..6709bfc3e 100644
--- a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/test/java/org/skywalking/apm/plugin/jetty/v9/client/CompleteListenerInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/test/java/org/skywalking/apm/plugin/jetty/v9/client/CompleteListenerInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jetty.v9.client;
diff --git a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/test/java/org/skywalking/apm/plugin/jetty/v9/client/SyncHttpRequestSendInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/test/java/org/skywalking/apm/plugin/jetty/v9/client/SyncHttpRequestSendInterceptorTest.java
index 3edb6f47b..873a0ba2f 100644
--- a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/test/java/org/skywalking/apm/plugin/jetty/v9/client/SyncHttpRequestSendInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/src/test/java/org/skywalking/apm/plugin/jetty/v9/client/SyncHttpRequestSendInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jetty.v9.client;
diff --git a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-server-9.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-server-9.x-plugin/pom.xml
index 7b93e0cb7..84d629456 100644
--- a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-server-9.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-server-9.x-plugin/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-server-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/server/HandleInterceptor.java b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-server-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/server/HandleInterceptor.java
index c94834d1c..0180a75f7 100644
--- a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-server-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/server/HandleInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-server-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/server/HandleInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jetty.v9.server;
diff --git a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-server-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/server/define/JettyInstrumentation.java b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-server-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/server/define/JettyInstrumentation.java
index 0004ab160..b67da4ddc 100644
--- a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-server-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/server/define/JettyInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-server-9.x-plugin/src/main/java/org/skywalking/apm/plugin/jetty/v9/server/define/JettyInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jetty.v9.server.define;
diff --git a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-server-9.x-plugin/src/test/java/org/skywalking/apm/plugin/jetty/v9/server/HandleInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-server-9.x-plugin/src/test/java/org/skywalking/apm/plugin/jetty/v9/server/HandleInterceptorTest.java
index 089a565cc..3019d3959 100644
--- a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-server-9.x-plugin/src/test/java/org/skywalking/apm/plugin/jetty/v9/server/HandleInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-server-9.x-plugin/src/test/java/org/skywalking/apm/plugin/jetty/v9/server/HandleInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jetty.v9.server;
diff --git a/apm-sniffer/apm-sdk-plugin/jetty-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/jetty-plugin/pom.xml
index 387345c17..d66a0a86d 100644
--- a/apm-sniffer/apm-sdk-plugin/jetty-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/jetty-plugin/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/pom.xml
index c3b444c13..512e03eaf 100644
--- a/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/pom.xml
@@ -1,22 +1,20 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ /*
-  ~  * Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~  *
-  ~  * Licensed under the Apache License, Version 2.0 (the "License");
-  ~  * you may not use this file except in compliance with the License.
-  ~  * You may obtain a copy of the License at
-  ~  *
-  ~  *     http://www.apache.org/licenses/LICENSE-2.0
-  ~  *
-  ~  * Unless required by applicable law or agreed to in writing, software
-  ~  * distributed under the License is distributed on an "AS IS" BASIS,
-  ~  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  ~  * See the License for the specific language governing permissions and
-  ~  * limitations under the License.
-  ~  *
-  ~  * Project repository: https://github.com/OpenSkywalking/skywalking
-  ~  */
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  ~
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/MongoDBCollectionMethodInterceptor.java b/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/MongoDBCollectionMethodInterceptor.java
index 376d29c90..a66646f42 100644
--- a/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/MongoDBCollectionMethodInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/MongoDBCollectionMethodInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.mongodb.v2;
diff --git a/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/define/InterceptPoint.java b/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/define/InterceptPoint.java
index 01ddb6081..96880d348 100644
--- a/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/define/InterceptPoint.java
+++ b/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/define/InterceptPoint.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.mongodb.v2.define;
diff --git a/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/define/MongoDBCollectionImplInstrumentation.java b/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/define/MongoDBCollectionImplInstrumentation.java
index 47213d615..e81bd4e9f 100644
--- a/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/define/MongoDBCollectionImplInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/define/MongoDBCollectionImplInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.mongodb.v2.define;
diff --git a/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/define/MongoDBCollectionInstrumentation.java b/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/define/MongoDBCollectionInstrumentation.java
index 70da4a3b5..f8d5b350f 100644
--- a/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/define/MongoDBCollectionInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/define/MongoDBCollectionInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.mongodb.v2.define;
diff --git a/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/test/java/org/skywalking/apm/plugin/mongodb/v2/MongoDBCollectionMethodInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/test/java/org/skywalking/apm/plugin/mongodb/v2/MongoDBCollectionMethodInterceptorTest.java
index 28f0805a4..2416ef9d5 100644
--- a/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/test/java/org/skywalking/apm/plugin/mongodb/v2/MongoDBCollectionMethodInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/test/java/org/skywalking/apm/plugin/mongodb/v2/MongoDBCollectionMethodInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.mongodb.v2;
diff --git a/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/pom.xml
index 480318a97..908e4233a 100644
--- a/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v3/MongoDBMethodInterceptor.java b/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v3/MongoDBMethodInterceptor.java
index 614e032d8..00a8ef473 100644
--- a/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v3/MongoDBMethodInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v3/MongoDBMethodInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.mongodb.v3;
diff --git a/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v3/define/MongoDBInstrumentation.java b/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v3/define/MongoDBInstrumentation.java
index ab3797b8b..ea536329f 100644
--- a/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v3/define/MongoDBInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v3/define/MongoDBInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.mongodb.v3.define;
diff --git a/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/src/test/java/org/skywalking/apm/plugin/mongodb/v3/MongoDBMethodInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/src/test/java/org/skywalking/apm/plugin/mongodb/v3/MongoDBMethodInterceptorTest.java
index 8326675ff..b74cd39b5 100644
--- a/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/src/test/java/org/skywalking/apm/plugin/mongodb/v3/MongoDBMethodInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/src/test/java/org/skywalking/apm/plugin/mongodb/v3/MongoDBMethodInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.mongodb.v3;
diff --git a/apm-sniffer/apm-sdk-plugin/motan-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/motan-plugin/pom.xml
index a77029cab..959ff3caa 100644
--- a/apm-sniffer/apm-sdk-plugin/motan-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/motan-plugin/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/motan-plugin/src/main/java/org/skywalking/apm/plugin/motan/MotanConsumerInterceptor.java b/apm-sniffer/apm-sdk-plugin/motan-plugin/src/main/java/org/skywalking/apm/plugin/motan/MotanConsumerInterceptor.java
index d57274a12..53ed2c74d 100644
--- a/apm-sniffer/apm-sdk-plugin/motan-plugin/src/main/java/org/skywalking/apm/plugin/motan/MotanConsumerInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/motan-plugin/src/main/java/org/skywalking/apm/plugin/motan/MotanConsumerInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.motan;
diff --git a/apm-sniffer/apm-sdk-plugin/motan-plugin/src/main/java/org/skywalking/apm/plugin/motan/MotanProviderInterceptor.java b/apm-sniffer/apm-sdk-plugin/motan-plugin/src/main/java/org/skywalking/apm/plugin/motan/MotanProviderInterceptor.java
index 18cbf8ab5..064dad8a1 100644
--- a/apm-sniffer/apm-sdk-plugin/motan-plugin/src/main/java/org/skywalking/apm/plugin/motan/MotanProviderInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/motan-plugin/src/main/java/org/skywalking/apm/plugin/motan/MotanProviderInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.motan;
diff --git a/apm-sniffer/apm-sdk-plugin/motan-plugin/src/main/java/org/skywalking/apm/plugin/motan/define/MotanConsumerInstrumentation.java b/apm-sniffer/apm-sdk-plugin/motan-plugin/src/main/java/org/skywalking/apm/plugin/motan/define/MotanConsumerInstrumentation.java
index 63fe5b816..fb11c37be 100644
--- a/apm-sniffer/apm-sdk-plugin/motan-plugin/src/main/java/org/skywalking/apm/plugin/motan/define/MotanConsumerInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/motan-plugin/src/main/java/org/skywalking/apm/plugin/motan/define/MotanConsumerInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.motan.define;
diff --git a/apm-sniffer/apm-sdk-plugin/motan-plugin/src/main/java/org/skywalking/apm/plugin/motan/define/MotanProviderInstrumentation.java b/apm-sniffer/apm-sdk-plugin/motan-plugin/src/main/java/org/skywalking/apm/plugin/motan/define/MotanProviderInstrumentation.java
index 34a32f75f..a1addf71f 100644
--- a/apm-sniffer/apm-sdk-plugin/motan-plugin/src/main/java/org/skywalking/apm/plugin/motan/define/MotanProviderInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/motan-plugin/src/main/java/org/skywalking/apm/plugin/motan/define/MotanProviderInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.motan.define;
diff --git a/apm-sniffer/apm-sdk-plugin/motan-plugin/src/test/java/org/skywalking/apm/plugin/motan/MotanConsumerInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/motan-plugin/src/test/java/org/skywalking/apm/plugin/motan/MotanConsumerInterceptorTest.java
index 0076297e3..8bcae77b5 100644
--- a/apm-sniffer/apm-sdk-plugin/motan-plugin/src/test/java/org/skywalking/apm/plugin/motan/MotanConsumerInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/motan-plugin/src/test/java/org/skywalking/apm/plugin/motan/MotanConsumerInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.motan;
diff --git a/apm-sniffer/apm-sdk-plugin/motan-plugin/src/test/java/org/skywalking/apm/plugin/motan/MotanProviderInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/motan-plugin/src/test/java/org/skywalking/apm/plugin/motan/MotanProviderInterceptorTest.java
index e46c392e5..25848fd67 100644
--- a/apm-sniffer/apm-sdk-plugin/motan-plugin/src/test/java/org/skywalking/apm/plugin/motan/MotanProviderInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/motan-plugin/src/test/java/org/skywalking/apm/plugin/motan/MotanProviderInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.motan;
diff --git a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/pom.xml
index 25701916f..6009592f5 100755
--- a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/CreateCallableStatementInterceptor.java b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/CreateCallableStatementInterceptor.java
index cf07f9d83..3e96278e8 100644
--- a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/CreateCallableStatementInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/CreateCallableStatementInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.mysql;
diff --git a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/CreatePreparedStatementInterceptor.java b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/CreatePreparedStatementInterceptor.java
index 2f41e3a5f..953e5a1b9 100644
--- a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/CreatePreparedStatementInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/CreatePreparedStatementInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.mysql;
diff --git a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/CreateStatementInterceptor.java b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/CreateStatementInterceptor.java
index 490c1d9c1..023429fde 100644
--- a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/CreateStatementInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/CreateStatementInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.mysql;
diff --git a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/StatementExecuteMethodsInterceptor.java b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/StatementExecuteMethodsInterceptor.java
index 015a3da30..816e02dc5 100644
--- a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/StatementExecuteMethodsInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/StatementExecuteMethodsInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.mysql;
diff --git a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/CallableInstrumentation.java b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/CallableInstrumentation.java
index 4d3152241..5a726a0e2 100644
--- a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/CallableInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/CallableInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.mysql.define;
diff --git a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/ConnectionInstrumentation.java b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/ConnectionInstrumentation.java
index f4b8f93ed..06d470e92 100644
--- a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/ConnectionInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/ConnectionInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.mysql.define;
diff --git a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/DriverInstrumentation.java b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/DriverInstrumentation.java
index d8d1a659c..8d59c0b00 100644
--- a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/DriverInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/DriverInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.mysql.define;
diff --git a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/MultiClassNameMatch.java b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/MultiClassNameMatch.java
index 0dbb7eb4a..bad6f37db 100644
--- a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/MultiClassNameMatch.java
+++ b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/MultiClassNameMatch.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.mysql.define;
diff --git a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/Mysql50ConnectionInstrumentation.java b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/Mysql50ConnectionInstrumentation.java
index 315516202..db835390a 100644
--- a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/Mysql50ConnectionInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/Mysql50ConnectionInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.mysql.define;
diff --git a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/Mysql5xConnectionInstrumentation.java b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/Mysql5xConnectionInstrumentation.java
index 6829810e7..06d672674 100644
--- a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/Mysql5xConnectionInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/Mysql5xConnectionInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.mysql.define;
diff --git a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/PreparedStatementInstrumentation.java b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/PreparedStatementInstrumentation.java
index ba83c888e..121e946c1 100644
--- a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/PreparedStatementInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/PreparedStatementInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.mysql.define;
diff --git a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/StatementInstrumentation.java b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/StatementInstrumentation.java
index bd87bbc14..692099d19 100644
--- a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/StatementInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/mysql/define/StatementInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.mysql.define;
diff --git a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/test/java/org/skywalking/apm/plugin/jdbc/mysql/CreateCallableStatementInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/test/java/org/skywalking/apm/plugin/jdbc/mysql/CreateCallableStatementInterceptorTest.java
index 2e71c7ad7..937f32294 100644
--- a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/test/java/org/skywalking/apm/plugin/jdbc/mysql/CreateCallableStatementInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/test/java/org/skywalking/apm/plugin/jdbc/mysql/CreateCallableStatementInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.mysql;
diff --git a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/test/java/org/skywalking/apm/plugin/jdbc/mysql/CreatePreparedStatementInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/test/java/org/skywalking/apm/plugin/jdbc/mysql/CreatePreparedStatementInterceptorTest.java
index 99c3c45cf..66af0b1d7 100644
--- a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/test/java/org/skywalking/apm/plugin/jdbc/mysql/CreatePreparedStatementInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/test/java/org/skywalking/apm/plugin/jdbc/mysql/CreatePreparedStatementInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.mysql;
diff --git a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/test/java/org/skywalking/apm/plugin/jdbc/mysql/CreateStatementInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/test/java/org/skywalking/apm/plugin/jdbc/mysql/CreateStatementInterceptorTest.java
index 19e94a425..1835dba4f 100644
--- a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/test/java/org/skywalking/apm/plugin/jdbc/mysql/CreateStatementInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/test/java/org/skywalking/apm/plugin/jdbc/mysql/CreateStatementInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.mysql;
diff --git a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/test/java/org/skywalking/apm/plugin/jdbc/mysql/StatementExecuteMethodsInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/test/java/org/skywalking/apm/plugin/jdbc/mysql/StatementExecuteMethodsInterceptorTest.java
index 86efbe777..471956c10 100644
--- a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/test/java/org/skywalking/apm/plugin/jdbc/mysql/StatementExecuteMethodsInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/test/java/org/skywalking/apm/plugin/jdbc/mysql/StatementExecuteMethodsInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.mysql;
diff --git a/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/pom.xml
index 3abdba125..bde843c70 100644
--- a/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/SenderConstructorInterceptor.java b/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/SenderConstructorInterceptor.java
index 648d75751..153d45e88 100644
--- a/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/SenderConstructorInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/SenderConstructorInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.nutz.http.sync;
diff --git a/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/SenderSendInterceptor.java b/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/SenderSendInterceptor.java
index f9724a772..faeb9d502 100644
--- a/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/SenderSendInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/SenderSendInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.nutz.http.sync;
diff --git a/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/define/AbstractNutzHttpInstrumentation.java b/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/define/AbstractNutzHttpInstrumentation.java
index 10c252441..31860f99b 100644
--- a/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/define/AbstractNutzHttpInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/define/AbstractNutzHttpInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.nutz.http.sync.define;
@@ -74,4 +74,4 @@ public abstract class AbstractNutzHttpInstrumentation extends ClassInstanceMetho
     }
 
     protected abstract ClassMatch enhanceClass();
-}
\ No newline at end of file
+}
diff --git a/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/define/NutzHttpFilePostSenderInstrumentation.java b/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/define/NutzHttpFilePostSenderInstrumentation.java
index 895ec72c6..ef2ed6d0c 100644
--- a/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/define/NutzHttpFilePostSenderInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/define/NutzHttpFilePostSenderInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.nutz.http.sync.define;
diff --git a/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/define/NutzHttpGetSenderInstrumentation.java b/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/define/NutzHttpGetSenderInstrumentation.java
index db84973ed..ed2605e1d 100644
--- a/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/define/NutzHttpGetSenderInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/define/NutzHttpGetSenderInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.nutz.http.sync.define;
diff --git a/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/define/NutzHttpPostSenderInstrumentation.java b/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/define/NutzHttpPostSenderInstrumentation.java
index 8ecf1f416..baf850e15 100644
--- a/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/define/NutzHttpPostSenderInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/http/sync/define/NutzHttpPostSenderInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.nutz.http.sync.define;
diff --git a/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/test/java/org/skywalking/apm/plugin/nutz/http/sync/SenderInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/test/java/org/skywalking/apm/plugin/nutz/http/sync/SenderInterceptorTest.java
index 15b760841..adbbb2a56 100644
--- a/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/test/java/org/skywalking/apm/plugin/nutz/http/sync/SenderInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/src/test/java/org/skywalking/apm/plugin/nutz/http/sync/SenderInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.nutz.http.sync;
diff --git a/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/pom.xml
index ea4318ebf..b160950b5 100644
--- a/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/mvc/ActionConstructorInterceptor.java b/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/mvc/ActionConstructorInterceptor.java
index 6a9081e96..311054c0c 100644
--- a/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/mvc/ActionConstructorInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/mvc/ActionConstructorInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.nutz.mvc;
diff --git a/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/mvc/ActionMethodInterceptor.java b/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/mvc/ActionMethodInterceptor.java
index 4ff44b59c..223af3ca3 100644
--- a/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/mvc/ActionMethodInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/mvc/ActionMethodInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.nutz.mvc;
diff --git a/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/mvc/PathMappingCache.java b/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/mvc/PathMappingCache.java
index d8d3d8d27..11e0be9de 100644
--- a/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/mvc/PathMappingCache.java
+++ b/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/mvc/PathMappingCache.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.nutz.mvc;
diff --git a/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/mvc/define/ActionInstrumentation.java b/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/mvc/define/ActionInstrumentation.java
index afda59dc0..c45896b98 100644
--- a/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/mvc/define/ActionInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/src/main/java/org/skywalking/apm/plugin/nutz/mvc/define/ActionInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.nutz.mvc.define;
diff --git a/apm-sniffer/apm-sdk-plugin/nutz-plugins/pom.xml b/apm-sniffer/apm-sdk-plugin/nutz-plugins/pom.xml
index 086419866..e33521ff4 100644
--- a/apm-sniffer/apm-sdk-plugin/nutz-plugins/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/nutz-plugins/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/pom.xml
index afa33ac42..665595fbe 100644
--- a/apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/src/main/java/org/skywalking/apm/plugin/okhttp/v3/RealCallInterceptor.java b/apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/src/main/java/org/skywalking/apm/plugin/okhttp/v3/RealCallInterceptor.java
index f83137e0e..d667a85be 100644
--- a/apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/src/main/java/org/skywalking/apm/plugin/okhttp/v3/RealCallInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/src/main/java/org/skywalking/apm/plugin/okhttp/v3/RealCallInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.okhttp.v3;
diff --git a/apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/src/main/java/org/skywalking/apm/plugin/okhttp/v3/define/RealCallInstrumentation.java b/apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/src/main/java/org/skywalking/apm/plugin/okhttp/v3/define/RealCallInstrumentation.java
index a68ec968e..fa01c7822 100644
--- a/apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/src/main/java/org/skywalking/apm/plugin/okhttp/v3/define/RealCallInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/src/main/java/org/skywalking/apm/plugin/okhttp/v3/define/RealCallInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.okhttp.v3.define;
diff --git a/apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/src/test/java/org/skywalking/apm/plugin/okhttp/v3/RealCallInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/src/test/java/org/skywalking/apm/plugin/okhttp/v3/RealCallInterceptorTest.java
index e95519565..ddf8090e9 100644
--- a/apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/src/test/java/org/skywalking/apm/plugin/okhttp/v3/RealCallInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/src/test/java/org/skywalking/apm/plugin/okhttp/v3/RealCallInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.okhttp.v3;
diff --git a/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/pom.xml
index 9bcb5b05f..ef525f465 100755
--- a/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/src/main/java/oracle/jdbc/driver/JDBCPrepareStatementWithArrayInterceptor.java b/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/src/main/java/oracle/jdbc/driver/JDBCPrepareStatementWithArrayInterceptor.java
index e9228cd48..7b5056840 100644
--- a/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/src/main/java/oracle/jdbc/driver/JDBCPrepareStatementWithArrayInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/src/main/java/oracle/jdbc/driver/JDBCPrepareStatementWithArrayInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package oracle.jdbc.driver;
diff --git a/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/oracle/define/ConnectionInstrumentation.java b/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/oracle/define/ConnectionInstrumentation.java
index b0665512f..ba6783126 100644
--- a/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/oracle/define/ConnectionInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/oracle/define/ConnectionInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.oracle.define;
diff --git a/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/oracle/define/DriverInstrumentation.java b/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/oracle/define/DriverInstrumentation.java
index 1a6a394bc..1e896d5dd 100644
--- a/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/oracle/define/DriverInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/oracle/define/DriverInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.oracle.define;
diff --git a/apm-sniffer/apm-sdk-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/pom.xml
index 2bc29a894..6bd83f875 100644
--- a/apm-sniffer/apm-sdk-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/pom.xml
index 391323bf2..dfe819df8 100755
--- a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/CreateCallableStatementInterceptor.java b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/CreateCallableStatementInterceptor.java
index 60f4d1512..64bd2523c 100644
--- a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/CreateCallableStatementInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/CreateCallableStatementInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.postgresql;
diff --git a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/CreatePreparedStatementInterceptor.java b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/CreatePreparedStatementInterceptor.java
index ea8972fc6..c044eb0dc 100644
--- a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/CreatePreparedStatementInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/CreatePreparedStatementInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.postgresql;
diff --git a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/CreateStatementInterceptor.java b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/CreateStatementInterceptor.java
index c26f7acf1..b7bbeaee5 100644
--- a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/CreateStatementInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/CreateStatementInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.postgresql;
diff --git a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/JDBCPrepareStatementWithStringArrayInterceptor.java b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/JDBCPrepareStatementWithStringArrayInterceptor.java
index bd1671ccb..9aa5bfd97 100644
--- a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/JDBCPrepareStatementWithStringArrayInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/JDBCPrepareStatementWithStringArrayInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.postgresql;
diff --git a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/StatementExecuteMethodsInterceptor.java b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/StatementExecuteMethodsInterceptor.java
index aab57d395..2fe0638d4 100644
--- a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/StatementExecuteMethodsInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/StatementExecuteMethodsInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.postgresql;
diff --git a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/AbstractJdbc2StatementInstrumentation.java b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/AbstractJdbc2StatementInstrumentation.java
index b46f90cb8..3ebce25ba 100644
--- a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/AbstractJdbc2StatementInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/AbstractJdbc2StatementInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.postgresql.define;
diff --git a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/ConnectionInstrumentation.java b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/ConnectionInstrumentation.java
index 8c670cc15..d383a4a2d 100644
--- a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/ConnectionInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/ConnectionInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.postgresql.define;
diff --git a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/Constants.java b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/Constants.java
index 78d3e7055..7a0c24828 100644
--- a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/Constants.java
+++ b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/Constants.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.postgresql.define;
diff --git a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/DriverInstrumentation.java b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/DriverInstrumentation.java
index e318ec5fe..cc7498661 100644
--- a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/DriverInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/DriverInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.postgresql.define;
diff --git a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/Jdbc3ConnectionInstrumentation.java b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/Jdbc3ConnectionInstrumentation.java
index 2c26d3436..eee1fefc1 100644
--- a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/Jdbc3ConnectionInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/Jdbc3ConnectionInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.postgresql.define;
diff --git a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/Jdbc4ConnectionInstrumentation.java b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/Jdbc4ConnectionInstrumentation.java
index c3507bc43..b7535f0da 100644
--- a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/Jdbc4ConnectionInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/skywalking/apm/plugin/jdbc/postgresql/define/Jdbc4ConnectionInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.jdbc.postgresql.define;
diff --git a/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/pom.xml
index bb84b7754..17a97bb19 100644
--- a/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/src/main/java/org/skywalking/apm/plugin/resin/v3/ResinV3Interceptor.java b/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/src/main/java/org/skywalking/apm/plugin/resin/v3/ResinV3Interceptor.java
index fc4ec829a..aed710613 100644
--- a/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/src/main/java/org/skywalking/apm/plugin/resin/v3/ResinV3Interceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/src/main/java/org/skywalking/apm/plugin/resin/v3/ResinV3Interceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.resin.v3;
diff --git a/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/src/main/java/org/skywalking/apm/plugin/resin/v3/define/ResinV3Instrumentation.java b/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/src/main/java/org/skywalking/apm/plugin/resin/v3/define/ResinV3Instrumentation.java
index 1a393d712..b4125b952 100644
--- a/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/src/main/java/org/skywalking/apm/plugin/resin/v3/define/ResinV3Instrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/src/main/java/org/skywalking/apm/plugin/resin/v3/define/ResinV3Instrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.resin.v3.define;
diff --git a/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/src/test/java/org/skywalking/apm/plugin/resin/v3/ResinV3InterceptorTest.java b/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/src/test/java/org/skywalking/apm/plugin/resin/v3/ResinV3InterceptorTest.java
index 7c4e74d73..030d12e7e 100644
--- a/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/src/test/java/org/skywalking/apm/plugin/resin/v3/ResinV3InterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/src/test/java/org/skywalking/apm/plugin/resin/v3/ResinV3InterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.resin.v3;
diff --git a/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/pom.xml
index 70dc3ee65..560696592 100644
--- a/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/src/main/java/org/skywalking/apm/plugin/resin/v4/ResinV4Interceptor.java b/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/src/main/java/org/skywalking/apm/plugin/resin/v4/ResinV4Interceptor.java
index 2eb9d8f7a..b148625cf 100644
--- a/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/src/main/java/org/skywalking/apm/plugin/resin/v4/ResinV4Interceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/src/main/java/org/skywalking/apm/plugin/resin/v4/ResinV4Interceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.resin.v4;
diff --git a/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/src/main/java/org/skywalking/apm/plugin/resin/v4/define/ResinV4Instrumentation.java b/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/src/main/java/org/skywalking/apm/plugin/resin/v4/define/ResinV4Instrumentation.java
index 292849c53..553fe03f4 100644
--- a/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/src/main/java/org/skywalking/apm/plugin/resin/v4/define/ResinV4Instrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/src/main/java/org/skywalking/apm/plugin/resin/v4/define/ResinV4Instrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.resin.v4.define;
diff --git a/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/src/test/java/org/skywalking/apm/plugin/resin/v4/ResinV4InterceptorTest.java b/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/src/test/java/org/skywalking/apm/plugin/resin/v4/ResinV4InterceptorTest.java
index 10237f4a0..1db6fa963 100644
--- a/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/src/test/java/org/skywalking/apm/plugin/resin/v4/ResinV4InterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/src/test/java/org/skywalking/apm/plugin/resin/v4/ResinV4InterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.resin.v4;
diff --git a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/pom.xml
index 05217420d..8f2fd251c 100644
--- a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/AbstractMessageConsumeInterceptor.java b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/AbstractMessageConsumeInterceptor.java
index b428759a8..7737c5a91 100644
--- a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/AbstractMessageConsumeInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/AbstractMessageConsumeInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.rocketMQ.v4;
diff --git a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/MessageConcurrentlyConsumeInterceptor.java b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/MessageConcurrentlyConsumeInterceptor.java
index 2e786e651..3e78b843c 100644
--- a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/MessageConcurrentlyConsumeInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/MessageConcurrentlyConsumeInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.rocketMQ.v4;
diff --git a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/MessageOrderlyConsumeInterceptor.java b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/MessageOrderlyConsumeInterceptor.java
index 151bc8788..db303cfd6 100644
--- a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/MessageOrderlyConsumeInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/MessageOrderlyConsumeInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.rocketMQ.v4;
diff --git a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/MessageSendInterceptor.java b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/MessageSendInterceptor.java
index d8f9eae70..39ea4fd8a 100644
--- a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/MessageSendInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/MessageSendInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.rocketMQ.v4;
diff --git a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/OnExceptionInterceptor.java b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/OnExceptionInterceptor.java
index 067303538..2294ddd92 100644
--- a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/OnExceptionInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/OnExceptionInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.rocketMQ.v4;
diff --git a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/OnSuccessInterceptor.java b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/OnSuccessInterceptor.java
index cf927d46b..d6386ebb5 100644
--- a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/OnSuccessInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/OnSuccessInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.rocketMQ.v4;
diff --git a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/UpdateNameServerInterceptor.java b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/UpdateNameServerInterceptor.java
index 59d755e5e..4388d8905 100644
--- a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/UpdateNameServerInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/UpdateNameServerInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.rocketMQ.v4;
diff --git a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/define/ConsumeMessageConcurrentlyInstrumentation.java b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/define/ConsumeMessageConcurrentlyInstrumentation.java
index 18214fe3e..b30ef139a 100644
--- a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/define/ConsumeMessageConcurrentlyInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/define/ConsumeMessageConcurrentlyInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.rocketMQ.v4.define;
diff --git a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/define/ConsumeMessageOrderlyInstrumentation.java b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/define/ConsumeMessageOrderlyInstrumentation.java
index 968259ab6..48f64b219 100644
--- a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/define/ConsumeMessageOrderlyInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/define/ConsumeMessageOrderlyInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.rocketMQ.v4.define;
diff --git a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/define/MQClientAPIImplInstrumentation.java b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/define/MQClientAPIImplInstrumentation.java
index 5cf5d8a9f..d0eb6d17b 100644
--- a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/define/MQClientAPIImplInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/define/MQClientAPIImplInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.rocketMQ.v4.define;
diff --git a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/define/SendCallBackEnhanceInfo.java b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/define/SendCallBackEnhanceInfo.java
index c5fb21728..cc35cf57f 100644
--- a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/define/SendCallBackEnhanceInfo.java
+++ b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/define/SendCallBackEnhanceInfo.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.rocketMQ.v4.define;
diff --git a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/define/SendCallbackInstrumentation.java b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/define/SendCallbackInstrumentation.java
index d63c0a3d7..8ae550834 100644
--- a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/define/SendCallbackInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/skywalking/apm/plugin/rocketMQ/v4/define/SendCallbackInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.rocketMQ.v4.define;
diff --git a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/test/java/org/skywalking/apm/plugin/rocketMQ/v4/MessageSendInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/test/java/org/skywalking/apm/plugin/rocketMQ/v4/MessageSendInterceptorTest.java
index d4d783712..4ded3af74 100644
--- a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/test/java/org/skywalking/apm/plugin/rocketMQ/v4/MessageSendInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/test/java/org/skywalking/apm/plugin/rocketMQ/v4/MessageSendInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.rocketMQ.v4;
diff --git a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/test/java/org/skywalking/apm/plugin/rocketMQ/v4/OnExceptionInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/test/java/org/skywalking/apm/plugin/rocketMQ/v4/OnExceptionInterceptorTest.java
index bc749493a..b19428a01 100644
--- a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/test/java/org/skywalking/apm/plugin/rocketMQ/v4/OnExceptionInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/test/java/org/skywalking/apm/plugin/rocketMQ/v4/OnExceptionInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.rocketMQ.v4;
diff --git a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/test/java/org/skywalking/apm/plugin/rocketMQ/v4/OnSuccessInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/test/java/org/skywalking/apm/plugin/rocketMQ/v4/OnSuccessInterceptorTest.java
index 5fcbb0cf2..7e5d0cf90 100644
--- a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/test/java/org/skywalking/apm/plugin/rocketMQ/v4/OnSuccessInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/test/java/org/skywalking/apm/plugin/rocketMQ/v4/OnSuccessInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.rocketMQ.v4;
diff --git a/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/pom.xml
index ed4f61289..9f23d86d2 100644
--- a/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/main/java/org/skywalking/apm/plugin/sjdbc/ExecuteEventListener.java b/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/main/java/org/skywalking/apm/plugin/sjdbc/ExecuteEventListener.java
index b278d2fc9..7846bad13 100644
--- a/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/main/java/org/skywalking/apm/plugin/sjdbc/ExecuteEventListener.java
+++ b/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/main/java/org/skywalking/apm/plugin/sjdbc/ExecuteEventListener.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.sjdbc;
diff --git a/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/main/java/org/skywalking/apm/plugin/sjdbc/define/AsyncExecuteInterceptor.java b/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/main/java/org/skywalking/apm/plugin/sjdbc/define/AsyncExecuteInterceptor.java
index d301e6c87..36bfdc4a4 100644
--- a/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/main/java/org/skywalking/apm/plugin/sjdbc/define/AsyncExecuteInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/main/java/org/skywalking/apm/plugin/sjdbc/define/AsyncExecuteInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.sjdbc.define;
diff --git a/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/main/java/org/skywalking/apm/plugin/sjdbc/define/ExecuteInterceptor.java b/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/main/java/org/skywalking/apm/plugin/sjdbc/define/ExecuteInterceptor.java
index bae42df9d..a8051d629 100644
--- a/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/main/java/org/skywalking/apm/plugin/sjdbc/define/ExecuteInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/main/java/org/skywalking/apm/plugin/sjdbc/define/ExecuteInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.sjdbc.define;
diff --git a/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/main/java/org/skywalking/apm/plugin/sjdbc/define/ExecutorEngineConstructorInterceptor.java b/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/main/java/org/skywalking/apm/plugin/sjdbc/define/ExecutorEngineConstructorInterceptor.java
index 7cee3480e..01bbc65f5 100644
--- a/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/main/java/org/skywalking/apm/plugin/sjdbc/define/ExecutorEngineConstructorInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/main/java/org/skywalking/apm/plugin/sjdbc/define/ExecutorEngineConstructorInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.sjdbc.define;
diff --git a/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/main/java/org/skywalking/apm/plugin/sjdbc/define/ExecutorInstrumentation.java b/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/main/java/org/skywalking/apm/plugin/sjdbc/define/ExecutorInstrumentation.java
index 6c44444a3..4aab9241f 100644
--- a/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/main/java/org/skywalking/apm/plugin/sjdbc/define/ExecutorInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/main/java/org/skywalking/apm/plugin/sjdbc/define/ExecutorInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.sjdbc.define;
diff --git a/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/test/java/org/skywalking/apm/plugin/sjdbc/InterceptorTest.java b/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/test/java/org/skywalking/apm/plugin/sjdbc/InterceptorTest.java
index f7219d088..463a059ae 100644
--- a/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/test/java/org/skywalking/apm/plugin/sjdbc/InterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/src/test/java/org/skywalking/apm/plugin/sjdbc/InterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.sjdbc;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/pom.xml
index 868ed6f6f..92e2143dc 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/FailureCallbackInterceptor.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/FailureCallbackInterceptor.java
index e9ace7239..9eacc812d 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/FailureCallbackInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/FailureCallbackInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.concurrent;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/SuccessCallbackInterceptor.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/SuccessCallbackInterceptor.java
index 3aa36b711..f18768ff3 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/SuccessCallbackInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/SuccessCallbackInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.concurrent;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/define/FailureCallbackInstrumentation.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/define/FailureCallbackInstrumentation.java
index bb911e2e5..f44fa9b70 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/define/FailureCallbackInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/define/FailureCallbackInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.concurrent.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/define/ListenableFutureCallbackInstrumentation.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/define/ListenableFutureCallbackInstrumentation.java
index 299e4489d..ae9d236e7 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/define/ListenableFutureCallbackInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/define/ListenableFutureCallbackInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.concurrent.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/define/SuccessCallbackInstrumentation.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/define/SuccessCallbackInstrumentation.java
index 70ae88261..4c8dec2d3 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/define/SuccessCallbackInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/define/SuccessCallbackInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.concurrent.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/match/EitherInterfaceMatch.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/match/EitherInterfaceMatch.java
index 1e2abf20d..7c6b31b24 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/match/EitherInterfaceMatch.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/match/EitherInterfaceMatch.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.concurrent.match;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/match/FailedCallbackMatch.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/match/FailedCallbackMatch.java
index 9b1063fc9..054182605 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/match/FailedCallbackMatch.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/match/FailedCallbackMatch.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.concurrent.match;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/match/ListenableFutureCallbackMatch.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/match/ListenableFutureCallbackMatch.java
index 7de49c557..b2b37caed 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/match/ListenableFutureCallbackMatch.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/match/ListenableFutureCallbackMatch.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.concurrent.match;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/match/SuccessCallbackMatch.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/match/SuccessCallbackMatch.java
index 661fbf343..29072348d 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/match/SuccessCallbackMatch.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/concurrent/match/SuccessCallbackMatch.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.concurrent.match;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/pom.xml b/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/pom.xml
index e60b0d157..485e8b54b 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/main/java/org/skywalking/apm/plugin/spring/patch/AutowiredAnnotationProcessorInterceptor.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/main/java/org/skywalking/apm/plugin/spring/patch/AutowiredAnnotationProcessorInterceptor.java
index 3a6b48cf6..876b0df49 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/main/java/org/skywalking/apm/plugin/spring/patch/AutowiredAnnotationProcessorInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/main/java/org/skywalking/apm/plugin/spring/patch/AutowiredAnnotationProcessorInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.patch;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/main/java/org/skywalking/apm/plugin/spring/patch/CreateAopProxyInterceptor.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/main/java/org/skywalking/apm/plugin/spring/patch/CreateAopProxyInterceptor.java
index 1a25564f4..beed2fd45 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/main/java/org/skywalking/apm/plugin/spring/patch/CreateAopProxyInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/main/java/org/skywalking/apm/plugin/spring/patch/CreateAopProxyInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.patch;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/main/java/org/skywalking/apm/plugin/spring/patch/define/AopProxyFactoryInstrumentation.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/main/java/org/skywalking/apm/plugin/spring/patch/define/AopProxyFactoryInstrumentation.java
index ce6c87fce..9f9d9436c 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/main/java/org/skywalking/apm/plugin/spring/patch/define/AopProxyFactoryInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/main/java/org/skywalking/apm/plugin/spring/patch/define/AopProxyFactoryInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.patch.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/main/java/org/skywalking/apm/plugin/spring/patch/define/AutowiredAnnotationProcessorInstrumentation.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/main/java/org/skywalking/apm/plugin/spring/patch/define/AutowiredAnnotationProcessorInstrumentation.java
index 6c26653dc..6766016fe 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/main/java/org/skywalking/apm/plugin/spring/patch/define/AutowiredAnnotationProcessorInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/main/java/org/skywalking/apm/plugin/spring/patch/define/AutowiredAnnotationProcessorInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.patch.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/test/java/org/skywalking/apm/plugin/spring/patch/CreateAopProxyInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/test/java/org/skywalking/apm/plugin/spring/patch/CreateAopProxyInterceptorTest.java
index e372866da..8129b2b20 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/test/java/org/skywalking/apm/plugin/spring/patch/CreateAopProxyInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/test/java/org/skywalking/apm/plugin/spring/patch/CreateAopProxyInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.patch;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/pom.xml
index 953149c62..b78da96fe 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/ControllerConstructorInterceptor.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/ControllerConstructorInterceptor.java
index 634d0a506..ae1146a9b 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/ControllerConstructorInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/ControllerConstructorInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v3;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/HandlerMethodInvokerInterceptor.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/HandlerMethodInvokerInterceptor.java
index a4a3edfe3..18a608f36 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/HandlerMethodInvokerInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/HandlerMethodInvokerInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v3;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/define/AbstractSpring3Instrumentation.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/define/AbstractSpring3Instrumentation.java
index 900bf2134..c8e848a46 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/define/AbstractSpring3Instrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/define/AbstractSpring3Instrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v3.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/define/ControllerInstrumentation.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/define/ControllerInstrumentation.java
index 438980c62..9982435b4 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/define/ControllerInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/define/ControllerInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v3.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/define/HandlerMethodInstrumentation.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/define/HandlerMethodInstrumentation.java
index 6e481cd7d..faf992bdc 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/define/HandlerMethodInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/define/HandlerMethodInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v3.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/define/HandlerMethodInvokerInstrumentation.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/define/HandlerMethodInvokerInstrumentation.java
index b708c4c6d..38d10c03a 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/define/HandlerMethodInvokerInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/define/HandlerMethodInvokerInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v3.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/define/InvocableHandlerInstrumentation.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/define/InvocableHandlerInstrumentation.java
index 89b953972..ed5b58e24 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/define/InvocableHandlerInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v3/define/InvocableHandlerInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v3.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v3/ControllerConstructorInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v3/ControllerConstructorInterceptorTest.java
index a36a71edd..8d3b88e75 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v3/ControllerConstructorInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v3/ControllerConstructorInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v3;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v3/GetBeanInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v3/GetBeanInterceptorTest.java
index 6dc0fd067..10735b4d4 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v3/GetBeanInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v3/GetBeanInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v3;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v3/InvokeForRequestInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v3/InvokeForRequestInterceptorTest.java
index b9bc6055a..ec3513b53 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v3/InvokeForRequestInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v3/InvokeForRequestInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v3;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/pom.xml
index fba3f1480..d616a588f 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/ControllerConstructorInterceptor.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/ControllerConstructorInterceptor.java
index 1a79730f3..d4a96de49 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/ControllerConstructorInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/ControllerConstructorInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v4;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/AbstractControllerInstrumentation.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/AbstractControllerInstrumentation.java
index c0f224588..43d406b2c 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/AbstractControllerInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/AbstractControllerInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v4.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/AbstractSpring4Instrumentation.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/AbstractSpring4Instrumentation.java
index 50ee39a55..81b980e22 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/AbstractSpring4Instrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/AbstractSpring4Instrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v4.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/ControllerInstrumentation.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/ControllerInstrumentation.java
index e7747463f..31f8e98ea 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/ControllerInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/ControllerInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v4.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/HandlerMethodInstrumentation.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/HandlerMethodInstrumentation.java
index 51198dfc8..483cd3ae3 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/HandlerMethodInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/HandlerMethodInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v4.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/InvocableHandlerInstrumentation.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/InvocableHandlerInstrumentation.java
index 50704c80a..fdbf1c9f5 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/InvocableHandlerInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/InvocableHandlerInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v4.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/RestControllerInstrumentation.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/RestControllerInstrumentation.java
index 03431d78b..efeec1757 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/RestControllerInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/v4/define/RestControllerInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v4.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/ControllerConstructorInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/ControllerConstructorInterceptorTest.java
index d5bb84419..46d7075e1 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/ControllerConstructorInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/ControllerConstructorInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v4;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/PathMappingCacheTest.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/PathMappingCacheTest.java
index 1f1f34dc6..ce50066d9 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/PathMappingCacheTest.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/PathMappingCacheTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v4;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/RequestMappingMethodInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/RequestMappingMethodInterceptorTest.java
index c534b93f9..228e32f32 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/RequestMappingMethodInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/RequestMappingMethodInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v4;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/RestMappingMethodInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/RestMappingMethodInterceptorTest.java
index 98b9603f1..8be5df1be 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/RestMappingMethodInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/RestMappingMethodInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v4;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/define/ControllerInstrumentationTest.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/define/ControllerInstrumentationTest.java
index 8d99e4b33..885fe7919 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/define/ControllerInstrumentationTest.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/define/ControllerInstrumentationTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v4.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/define/RestControllerInstrumentationTest.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/define/RestControllerInstrumentationTest.java
index 7939dd626..b50dd2364 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/define/RestControllerInstrumentationTest.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/test/java/org/skywalking/apm/plugin/spring/mvc/v4/define/RestControllerInstrumentationTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.v4.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/pom.xml b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/pom.xml
index 36f4afd40..246811633 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/Constants.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/Constants.java
index 3f89eef1e..2342e8f6c 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/Constants.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/Constants.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.commons;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/EnhanceRequireObjectCache.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/EnhanceRequireObjectCache.java
index 2547b49bd..18f27f09e 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/EnhanceRequireObjectCache.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/EnhanceRequireObjectCache.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.commons;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/PathMappingCache.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/PathMappingCache.java
index 698ff6864..ff7a13edf 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/PathMappingCache.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/PathMappingCache.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.commons;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/interceptor/AbstractMethodInteceptor.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/interceptor/AbstractMethodInteceptor.java
index 0c8ecfa92..4d5fa4f13 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/interceptor/AbstractMethodInteceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/interceptor/AbstractMethodInteceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.commons.interceptor;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/interceptor/GetBeanInterceptor.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/interceptor/GetBeanInterceptor.java
index 7bfac0f2d..6463885cf 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/interceptor/GetBeanInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/interceptor/GetBeanInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.commons.interceptor;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/interceptor/InvokeForRequestInterceptor.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/interceptor/InvokeForRequestInterceptor.java
index 846c0ac04..c2a9d30f0 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/interceptor/InvokeForRequestInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/interceptor/InvokeForRequestInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.commons.interceptor;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/interceptor/RequestMappingMethodInterceptor.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/interceptor/RequestMappingMethodInterceptor.java
index 1ecc8e2ae..1159bdbf8 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/interceptor/RequestMappingMethodInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/interceptor/RequestMappingMethodInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.commons.interceptor;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/interceptor/RestMappingMethodInterceptor.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/interceptor/RestMappingMethodInterceptor.java
index 9242d5bbb..d16fabaf9 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/interceptor/RestMappingMethodInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-commons/src/main/java/org/skywalking/apm/plugin/spring/mvc/commons/interceptor/RestMappingMethodInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.mvc.commons.interceptor;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/pom.xml b/apm-sniffer/apm-sdk-plugin/spring-plugins/pom.xml
index 135278fe5..8455909a4 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/pom.xml
index 1c625e9da..b97096afd 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/FutureGetInterceptor.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/FutureGetInterceptor.java
index b333cb63f..bb6ff6f67 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/FutureGetInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/FutureGetInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.resttemplate.async;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/ResponseCallBackInterceptor.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/ResponseCallBackInterceptor.java
index fa3cbff7a..287a33f6d 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/ResponseCallBackInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/ResponseCallBackInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.resttemplate.async;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/RestExecuteInterceptor.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/RestExecuteInterceptor.java
index 9cf4253cf..5b0946dfb 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/RestExecuteInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/RestExecuteInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.resttemplate.async;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/RestRequestInterceptor.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/RestRequestInterceptor.java
index fc4e47a72..e7dcf6259 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/RestRequestInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/RestRequestInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.resttemplate.async;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/define/ResponseExtractorFutureInstrumentation.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/define/ResponseExtractorFutureInstrumentation.java
index c904896c4..0f8f2454f 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/define/ResponseExtractorFutureInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/define/ResponseExtractorFutureInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.resttemplate.async.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/define/RestTemplateInstrumentation.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/define/RestTemplateInstrumentation.java
index 540076d12..1e6e18744 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/define/RestTemplateInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/async/define/RestTemplateInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.resttemplate.async.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/sync/RestExecuteInterceptor.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/sync/RestExecuteInterceptor.java
index 6176355a0..841cfef6b 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/sync/RestExecuteInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/sync/RestExecuteInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.resttemplate.sync;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/sync/RestRequestInterceptor.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/sync/RestRequestInterceptor.java
index a3175f0e5..8cad96f6d 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/sync/RestRequestInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/sync/RestRequestInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.resttemplate.sync;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/sync/RestResponseInterceptor.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/sync/RestResponseInterceptor.java
index 84991476e..c2d5a6cff 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/sync/RestResponseInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/sync/RestResponseInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.resttemplate.sync;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/sync/define/RestTemplateInstrumentation.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/sync/define/RestTemplateInstrumentation.java
index 13c4c69d0..c800e9b2b 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/sync/define/RestTemplateInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/resttemplate/sync/define/RestTemplateInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.resttemplate.sync.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/pom.xml b/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/pom.xml
index afbfdf781..83db2a707 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/spring-cloud-feign-1.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/spring-cloud-feign-1.x-plugin/pom.xml
index 459a24fe0..ef16e3bef 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/spring-cloud-feign-1.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/spring-cloud-feign-1.x-plugin/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/spring-cloud-feign-1.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/cloud/netflix/feign/v11/define/NetflixFeignInstrumentation.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/spring-cloud-feign-1.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/cloud/netflix/feign/v11/define/NetflixFeignInstrumentation.java
index 5dcad558d..2fd17ed27 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/spring-cloud-feign-1.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/cloud/netflix/feign/v11/define/NetflixFeignInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/spring-cloud-feign-1.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/cloud/netflix/feign/v11/define/NetflixFeignInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spring.cloud.netflix.feign.v11.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/pom.xml b/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/pom.xml
index d914c9283..5bde890a0 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/pom.xml
index 3a4f6818f..35bd89da4 100644
--- a/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project
diff --git a/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/spymemcached/v2/MemcachedConstructorWithInetSocketAddressListArgInterceptor.java b/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/spymemcached/v2/MemcachedConstructorWithInetSocketAddressListArgInterceptor.java
index 4dca35bd0..e3f9f51a0 100644
--- a/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/spymemcached/v2/MemcachedConstructorWithInetSocketAddressListArgInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/spymemcached/v2/MemcachedConstructorWithInetSocketAddressListArgInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spymemcached.v2;
@@ -40,4 +40,4 @@ public class MemcachedConstructorWithInetSocketAddressListArgInterceptor impleme
         }
         objInst.setSkyWalkingDynamicField(memcachConnInfo.toString());
     }
-}
\ No newline at end of file
+}
diff --git a/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/spymemcached/v2/MemcachedMethodInterceptor.java b/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/spymemcached/v2/MemcachedMethodInterceptor.java
index 3bdfd8802..d0d31a388 100644
--- a/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/spymemcached/v2/MemcachedMethodInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/spymemcached/v2/MemcachedMethodInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spymemcached.v2;
diff --git a/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/spymemcached/v2/define/MemcachedInstrumentation.java b/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/spymemcached/v2/define/MemcachedInstrumentation.java
index 730745df2..46efa403d 100644
--- a/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/spymemcached/v2/define/MemcachedInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/spymemcached/v2/define/MemcachedInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spymemcached.v2.define;
diff --git a/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/spymemcached/v2/MemcachedConstructorWithInetSocketAddressListArgInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/spymemcached/v2/MemcachedConstructorWithInetSocketAddressListArgInterceptorTest.java
index 66820d4c8..558c4f0b2 100644
--- a/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/spymemcached/v2/MemcachedConstructorWithInetSocketAddressListArgInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/spymemcached/v2/MemcachedConstructorWithInetSocketAddressListArgInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spymemcached.v2;
diff --git a/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/spymemcached/v2/MemcachedMethodInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/spymemcached/v2/MemcachedMethodInterceptorTest.java
index d7cbdd862..c5843c217 100644
--- a/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/spymemcached/v2/MemcachedMethodInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/spymemcached/v2/MemcachedMethodInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.spymemcached.v2;
diff --git a/apm-sniffer/apm-sdk-plugin/struts2-2.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/struts2-2.x-plugin/pom.xml
index 426f8b8bf..187066eff 100644
--- a/apm-sniffer/apm-sdk-plugin/struts2-2.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/struts2-2.x-plugin/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/struts2-2.x-plugin/src/main/java/org/skywalking/apm/plugin/struts2/Struts2Interceptor.java b/apm-sniffer/apm-sdk-plugin/struts2-2.x-plugin/src/main/java/org/skywalking/apm/plugin/struts2/Struts2Interceptor.java
index ce9f3f1b4..46267aa81 100644
--- a/apm-sniffer/apm-sdk-plugin/struts2-2.x-plugin/src/main/java/org/skywalking/apm/plugin/struts2/Struts2Interceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/struts2-2.x-plugin/src/main/java/org/skywalking/apm/plugin/struts2/Struts2Interceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.struts2;
diff --git a/apm-sniffer/apm-sdk-plugin/struts2-2.x-plugin/src/main/java/org/skywalking/apm/plugin/struts2/define/Struts2Instrumentation.java b/apm-sniffer/apm-sdk-plugin/struts2-2.x-plugin/src/main/java/org/skywalking/apm/plugin/struts2/define/Struts2Instrumentation.java
index e83a2f1b3..a1c6429d7 100644
--- a/apm-sniffer/apm-sdk-plugin/struts2-2.x-plugin/src/main/java/org/skywalking/apm/plugin/struts2/define/Struts2Instrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/struts2-2.x-plugin/src/main/java/org/skywalking/apm/plugin/struts2/define/Struts2Instrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.struts2.define;
diff --git a/apm-sniffer/apm-sdk-plugin/struts2-2.x-plugin/src/test/java/org/skywalking/apm/plugin/struts2/Struts2InterceptorTest.java b/apm-sniffer/apm-sdk-plugin/struts2-2.x-plugin/src/test/java/org/skywalking/apm/plugin/struts2/Struts2InterceptorTest.java
index f664abca1..d8167d626 100644
--- a/apm-sniffer/apm-sdk-plugin/struts2-2.x-plugin/src/test/java/org/skywalking/apm/plugin/struts2/Struts2InterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/struts2-2.x-plugin/src/test/java/org/skywalking/apm/plugin/struts2/Struts2InterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.struts2;
diff --git a/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/pom.xml
index 50a750796..df43a3208 100644
--- a/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/src/main/java/org/skywalking/apm/plugin/tomcat78x/TomcatExceptionInterceptor.java b/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/src/main/java/org/skywalking/apm/plugin/tomcat78x/TomcatExceptionInterceptor.java
index 8698b23a2..640aef6a1 100644
--- a/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/src/main/java/org/skywalking/apm/plugin/tomcat78x/TomcatExceptionInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/src/main/java/org/skywalking/apm/plugin/tomcat78x/TomcatExceptionInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.tomcat78x;
diff --git a/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/src/main/java/org/skywalking/apm/plugin/tomcat78x/TomcatInvokeInterceptor.java b/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/src/main/java/org/skywalking/apm/plugin/tomcat78x/TomcatInvokeInterceptor.java
index b9c1689db..cbb4bb1ba 100644
--- a/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/src/main/java/org/skywalking/apm/plugin/tomcat78x/TomcatInvokeInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/src/main/java/org/skywalking/apm/plugin/tomcat78x/TomcatInvokeInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.tomcat78x;
diff --git a/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/src/main/java/org/skywalking/apm/plugin/tomcat78x/define/TomcatInstrumentation.java b/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/src/main/java/org/skywalking/apm/plugin/tomcat78x/define/TomcatInstrumentation.java
index 84d2b73b6..7f33796e6 100644
--- a/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/src/main/java/org/skywalking/apm/plugin/tomcat78x/define/TomcatInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/src/main/java/org/skywalking/apm/plugin/tomcat78x/define/TomcatInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.tomcat78x.define;
diff --git a/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/src/test/java/org/skywalking/apm/plugin/tomcat78x/TomcatInvokeInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/src/test/java/org/skywalking/apm/plugin/tomcat78x/TomcatInvokeInterceptorTest.java
index a57dcfa27..992a555f9 100644
--- a/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/src/test/java/org/skywalking/apm/plugin/tomcat78x/TomcatInvokeInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/src/test/java/org/skywalking/apm/plugin/tomcat78x/TomcatInvokeInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.tomcat78x;
diff --git a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/pom.xml
index 1025dd7df..f91ef9404 100644
--- a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 <project 
     xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithComplexArgInterceptor.java b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithComplexArgInterceptor.java
index 491f6a9b0..a81c8610d 100644
--- a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithComplexArgInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithComplexArgInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.xmemcached.v2;
diff --git a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithHostPortArgInterceptor.java b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithHostPortArgInterceptor.java
index c2f63fe79..560b7011d 100644
--- a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithHostPortArgInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithHostPortArgInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.xmemcached.v2;
@@ -36,4 +36,4 @@ public class XMemcachedConstructorWithHostPortArgInterceptor implements Instance
         Object port = allArguments[1];
         objInst.setSkyWalkingDynamicField(host + ":" + port);
     }
-}
\ No newline at end of file
+}
diff --git a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithInetSocketAddressArgInterceptor.java b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithInetSocketAddressArgInterceptor.java
index 023fa9445..b4a1a7c18 100644
--- a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithInetSocketAddressArgInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithInetSocketAddressArgInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.xmemcached.v2;
@@ -39,4 +39,4 @@ public class XMemcachedConstructorWithInetSocketAddressArgInterceptor implements
         int port = inetSocketAddress.getPort();
         objInst.setSkyWalkingDynamicField(host + ":" + port);
     }
-}
\ No newline at end of file
+}
diff --git a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithInetSocketAddressListArgInterceptor.java b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithInetSocketAddressListArgInterceptor.java
index a38111b98..3643da0aa 100644
--- a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithInetSocketAddressListArgInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithInetSocketAddressListArgInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.xmemcached.v2;
@@ -48,4 +48,4 @@ public class XMemcachedConstructorWithInetSocketAddressListArgInterceptor implem
         }
         objInst.setSkyWalkingDynamicField(memcachConnInfo.toString());
     }
-}
\ No newline at end of file
+}
diff --git a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedMethodInterceptor.java b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedMethodInterceptor.java
index 77fb44440..969214630 100644
--- a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedMethodInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedMethodInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.xmemcached.v2;
diff --git a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/define/XMemcachedInstrumentation.java b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/define/XMemcachedInstrumentation.java
index 8a6fb3ea5..648e6c2a3 100644
--- a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/define/XMemcachedInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/main/java/org/skywalking/apm/plugin/xmemcached/v2/define/XMemcachedInstrumentation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.xmemcached.v2.define;
diff --git a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithComplexArgInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithComplexArgInterceptorTest.java
index 6615eee2f..a8ac1e0a7 100644
--- a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithComplexArgInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithComplexArgInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.xmemcached.v2;
@@ -53,4 +53,4 @@ public class XMemcachedConstructorWithComplexArgInterceptorTest {
 
         verify(enhancedInstance, times(1)).setSkyWalkingDynamicField("127.0.0.1:11211;127.0.0.2:11211");
     }
-}
\ No newline at end of file
+}
diff --git a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithHostPortArgInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithHostPortArgInterceptorTest.java
index ae8101e19..f715e628f 100644
--- a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithHostPortArgInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithHostPortArgInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.xmemcached.v2;
@@ -47,4 +47,4 @@ public class XMemcachedConstructorWithHostPortArgInterceptorTest {
 
         verify(enhancedInstance, times(1)).setSkyWalkingDynamicField("127.0.0.1:11211");
     }
-}
\ No newline at end of file
+}
diff --git a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithInetSocketAddressArgInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithInetSocketAddressArgInterceptorTest.java
index f83178ba9..9e9370bf6 100644
--- a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithInetSocketAddressArgInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithInetSocketAddressArgInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.xmemcached.v2;
@@ -49,4 +49,4 @@ public class XMemcachedConstructorWithInetSocketAddressArgInterceptorTest {
 
         verify(enhancedInstance, times(1)).setSkyWalkingDynamicField("127.0.0.1:11211");
     }
-}
\ No newline at end of file
+}
diff --git a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithInetSocketAddressListArgInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithInetSocketAddressListArgInterceptorTest.java
index 0e4a96ca6..3850da8d2 100644
--- a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithInetSocketAddressListArgInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedConstructorWithInetSocketAddressListArgInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.xmemcached.v2;
@@ -54,4 +54,4 @@ public class XMemcachedConstructorWithInetSocketAddressListArgInterceptorTest {
 
         verify(enhancedInstance, times(1)).setSkyWalkingDynamicField("127.0.0.1:11211;127.0.0.2:11211");
     }
-}
\ No newline at end of file
+}
diff --git a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedMethodInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedMethodInterceptorTest.java
index 96f66d25e..311ad88bf 100644
--- a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedMethodInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/src/test/java/org/skywalking/apm/plugin/xmemcached/v2/XMemcachedMethodInterceptorTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.plugin.xmemcached.v2;
@@ -128,4 +128,4 @@ public class XMemcachedMethodInterceptorTest {
     private Method getMockGetMethod() throws Exception {
         return XMemcachedClient.class.getMethod("get", String.class);
     }
-}
\ No newline at end of file
+}
diff --git a/apm-sniffer/apm-test-tools/pom.xml b/apm-sniffer/apm-test-tools/pom.xml
index 2d1fe357b..37ddf4284 100644
--- a/apm-sniffer/apm-test-tools/pom.xml
+++ b/apm-sniffer/apm-test-tools/pom.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
diff --git a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/helper/FieldGetter.java b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/helper/FieldGetter.java
index d301164fd..7df1dfad8 100644
--- a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/helper/FieldGetter.java
+++ b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/helper/FieldGetter.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.test.helper;
diff --git a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/helper/FieldSetter.java b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/helper/FieldSetter.java
index dacbaf916..663beffdf 100644
--- a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/helper/FieldSetter.java
+++ b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/helper/FieldSetter.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.test.helper;
diff --git a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/helper/SegmentHelper.java b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/helper/SegmentHelper.java
index d228e6b7e..2956b479b 100644
--- a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/helper/SegmentHelper.java
+++ b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/helper/SegmentHelper.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.test.helper;
diff --git a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/helper/SegmentRefHelper.java b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/helper/SegmentRefHelper.java
index 2644c7b0b..d37573184 100644
--- a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/helper/SegmentRefHelper.java
+++ b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/helper/SegmentRefHelper.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.test.helper;
diff --git a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/helper/SpanHelper.java b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/helper/SpanHelper.java
index 16c4aaf85..c1c8ac9a2 100644
--- a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/helper/SpanHelper.java
+++ b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/helper/SpanHelper.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.test.helper;
diff --git a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/AgentServiceRule.java b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/AgentServiceRule.java
index ebcfddd77..820eaf6e1 100644
--- a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/AgentServiceRule.java
+++ b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/AgentServiceRule.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.test.tools;
diff --git a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/SegmentRefAssert.java b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/SegmentRefAssert.java
index 19954a1f1..8635469cc 100644
--- a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/SegmentRefAssert.java
+++ b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/SegmentRefAssert.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.test.tools;
diff --git a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/SegmentStorage.java b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/SegmentStorage.java
index 32165a999..d66e26527 100644
--- a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/SegmentStorage.java
+++ b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/SegmentStorage.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.test.tools;
diff --git a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/SegmentStoragePoint.java b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/SegmentStoragePoint.java
index 34cd4ccc3..90d188705 100644
--- a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/SegmentStoragePoint.java
+++ b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/SegmentStoragePoint.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.test.tools;
diff --git a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/SpanAssert.java b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/SpanAssert.java
index f94c914be..4cec9ebe3 100644
--- a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/SpanAssert.java
+++ b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/SpanAssert.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.test.tools;
diff --git a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/TracingSegmentRunner.java b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/TracingSegmentRunner.java
index 72f778f7c..fc29609f3 100644
--- a/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/TracingSegmentRunner.java
+++ b/apm-sniffer/apm-test-tools/src/main/java/org/skywalking/apm/agent/test/tools/TracingSegmentRunner.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.agent.test.tools;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-1.x-activation/pom.xml b/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-1.x-activation/pom.xml
index fa3211700..071dbfc27 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-1.x-activation/pom.xml
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-1.x-activation/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/log4j/v1/x/PrintTraceIdInterceptor.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/log4j/v1/x/PrintTraceIdInterceptor.java
index 5dba9a234..7d4e1c4ab 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/log4j/v1/x/PrintTraceIdInterceptor.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/log4j/v1/x/PrintTraceIdInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.log.log4j.v1.x;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/log4j/v1/x/TraceIdPatternConverterActivation.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/log4j/v1/x/TraceIdPatternConverterActivation.java
index e56f456ae..9357f33a4 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/log4j/v1/x/TraceIdPatternConverterActivation.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/log4j/v1/x/TraceIdPatternConverterActivation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.log.log4j.v1.x;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-2.x-activation/pom.xml b/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-2.x-activation/pom.xml
index b976f1ff6..8a678b06d 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-2.x-activation/pom.xml
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-2.x-activation/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-2.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/log4j/v2/x/Log4j2OutputAppenderActivation.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-2.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/log4j/v2/x/Log4j2OutputAppenderActivation.java
index 57f9026cb..864b5af56 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-2.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/log4j/v2/x/Log4j2OutputAppenderActivation.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-2.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/log4j/v2/x/Log4j2OutputAppenderActivation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.log.log4j.v2.x;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-2.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/log4j/v2/x/PrintTraceIdInterceptor.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-2.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/log4j/v2/x/PrintTraceIdInterceptor.java
index 4f66ae6d5..e507874f6 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-2.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/log4j/v2/x/PrintTraceIdInterceptor.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-2.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/log4j/v2/x/PrintTraceIdInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.log.log4j.v2.x;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/pom.xml b/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/pom.xml
index ff7c83ed2..413080008 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/pom.xml
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/logback/v1/x/LogbackPatternConverterActivation.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/logback/v1/x/LogbackPatternConverterActivation.java
index 0c5c1b3f1..eba3c2a07 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/logback/v1/x/LogbackPatternConverterActivation.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/logback/v1/x/LogbackPatternConverterActivation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.log.logback.v1.x;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/logback/v1/x/PrintTraceIdInterceptor.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/logback/v1/x/PrintTraceIdInterceptor.java
index ea28c2204..9cd3c754b 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/logback/v1/x/PrintTraceIdInterceptor.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/logback/v1/x/PrintTraceIdInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.log.logback.v1.x;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/logback/v1/x/mdc/MDCConverterActivation.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/logback/v1/x/mdc/MDCConverterActivation.java
index 4a99e9066..e782c4e07 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/logback/v1/x/mdc/MDCConverterActivation.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/logback/v1/x/mdc/MDCConverterActivation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 package org.skywalking.apm.toolkit.activation.log.logback.v1.x.mdc;
 
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/logback/v1/x/mdc/PrintMDCTraceIdInterceptor.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/logback/v1/x/mdc/PrintMDCTraceIdInterceptor.java
index d052778f3..5e6ced3d2 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/logback/v1/x/mdc/PrintMDCTraceIdInterceptor.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/src/main/java/org/skywalking/apm/toolkit/activation/log/logback/v1/x/mdc/PrintMDCTraceIdInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 package org.skywalking.apm.toolkit.activation.log.logback.v1.x.mdc;
 
@@ -42,4 +42,4 @@ public class PrintMDCTraceIdInterceptor implements InstanceMethodsAroundIntercep
         Class<?>[] argumentsTypes, Throwable t) {
 
     }
-}
\ No newline at end of file
+}
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/pom.xml b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/pom.xml
index 97ee98e24..82d0df820 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/pom.xml
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/continuation/ActivateInterceptor.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/continuation/ActivateInterceptor.java
index 579fe6bfa..4a91ca104 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/continuation/ActivateInterceptor.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/continuation/ActivateInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.opentracing.continuation;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/continuation/ConstructorInterceptor.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/continuation/ConstructorInterceptor.java
index 65d5a3939..4d8dab6ef 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/continuation/ConstructorInterceptor.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/continuation/ConstructorInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.opentracing.continuation;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/continuation/SkywalkingContinuationActivation.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/continuation/SkywalkingContinuationActivation.java
index 5477fe70a..fe44e7f9c 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/continuation/SkywalkingContinuationActivation.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/continuation/SkywalkingContinuationActivation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.opentracing.continuation;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/ConstructorWithSpanBuilderInterceptor.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/ConstructorWithSpanBuilderInterceptor.java
index 752586e0b..094c05a73 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/ConstructorWithSpanBuilderInterceptor.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/ConstructorWithSpanBuilderInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.opentracing.span;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/ConstructorWithTracerInterceptor.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/ConstructorWithTracerInterceptor.java
index 76d146574..49799ff06 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/ConstructorWithTracerInterceptor.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/ConstructorWithTracerInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.opentracing.span;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/SkywalkingSpanActivation.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/SkywalkingSpanActivation.java
index b05ef2d9e..3549a92b5 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/SkywalkingSpanActivation.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/SkywalkingSpanActivation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.opentracing.span;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/SpanFinishInterceptor.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/SpanFinishInterceptor.java
index 836e7b6f5..ad7fcb735 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/SpanFinishInterceptor.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/SpanFinishInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.opentracing.span;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/SpanLogInterceptor.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/SpanLogInterceptor.java
index bba9ba59f..665f6cbe8 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/SpanLogInterceptor.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/SpanLogInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.opentracing.span;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/SpanSetOperationNameInterceptor.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/SpanSetOperationNameInterceptor.java
index 45288e320..fe94d648a 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/SpanSetOperationNameInterceptor.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/SpanSetOperationNameInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.opentracing.span;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/SpanSetTagInterceptor.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/SpanSetTagInterceptor.java
index 81cb9b7cf..2e88f7d21 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/SpanSetTagInterceptor.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/span/SpanSetTagInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.opentracing.span;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/tracer/SkywalkingTracerActivation.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/tracer/SkywalkingTracerActivation.java
index 1aa993989..589e899ad 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/tracer/SkywalkingTracerActivation.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/tracer/SkywalkingTracerActivation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.opentracing.tracer;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/tracer/SkywalkingTracerExtractInterceptor.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/tracer/SkywalkingTracerExtractInterceptor.java
index 045271bc7..f722e77cb 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/tracer/SkywalkingTracerExtractInterceptor.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/tracer/SkywalkingTracerExtractInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.opentracing.tracer;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/tracer/SkywalkingTracerInjectInterceptor.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/tracer/SkywalkingTracerInjectInterceptor.java
index c5e3f423f..bfd0e0b8e 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/tracer/SkywalkingTracerInjectInterceptor.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/java/org/skywalking/apm/toolkit/activation/opentracing/tracer/SkywalkingTracerInjectInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.opentracing.tracer;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/test/java/org/skywalking/apm/toolkit/activation/opentracing/SkywalkingSpanActivationTest.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/test/java/org/skywalking/apm/toolkit/activation/opentracing/SkywalkingSpanActivationTest.java
index 65d093001..19b4a88a3 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/test/java/org/skywalking/apm/toolkit/activation/opentracing/SkywalkingSpanActivationTest.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/test/java/org/skywalking/apm/toolkit/activation/opentracing/SkywalkingSpanActivationTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.opentracing;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/pom.xml b/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/pom.xml
index 0e079aeec..9043af051 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/pom.xml
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/ActiveSpanTagActivation.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/ActiveSpanTagActivation.java
index 9c7b23b3a..be4e3f75e 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/ActiveSpanTagActivation.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/ActiveSpanTagActivation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.trace;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/ActiveSpanTagInterceptor.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/ActiveSpanTagInterceptor.java
index b841ed322..55ada9b4e 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/ActiveSpanTagInterceptor.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/ActiveSpanTagInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.trace;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/TraceAnnotationActivation.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/TraceAnnotationActivation.java
index af4d9d81e..39d56f450 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/TraceAnnotationActivation.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/TraceAnnotationActivation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.trace;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/TraceAnnotationMethodInterceptor.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/TraceAnnotationMethodInterceptor.java
index 8816d6273..d58729859 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/TraceAnnotationMethodInterceptor.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/TraceAnnotationMethodInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.trace;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/TraceContextActivation.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/TraceContextActivation.java
index b7138897c..8abc42204 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/TraceContextActivation.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/TraceContextActivation.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.trace;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/TraceContextInterceptor.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/TraceContextInterceptor.java
index f1c193411..456618940 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/TraceContextInterceptor.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/skywalking/apm/toolkit/activation/trace/TraceContextInterceptor.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.trace;
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/test/java/org/skywalking/apm/toolkit/activation/trace/TraceAnnotationTest.java b/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/test/java/org/skywalking/apm/toolkit/activation/trace/TraceAnnotationTest.java
index b56b2366d..341ba1e12 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/test/java/org/skywalking/apm/toolkit/activation/trace/TraceAnnotationTest.java
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/test/java/org/skywalking/apm/toolkit/activation/trace/TraceAnnotationTest.java
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
  */
 
 package org.skywalking.apm.toolkit.activation.trace;
diff --git a/apm-sniffer/apm-toolkit-activation/pom.xml b/apm-sniffer/apm-toolkit-activation/pom.xml
index e66dc1570..d5b53a60a 100644
--- a/apm-sniffer/apm-toolkit-activation/pom.xml
+++ b/apm-sniffer/apm-toolkit-activation/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/apm-sniffer/pom.xml b/apm-sniffer/pom.xml
index 09ed53288..8477aaf2d 100644
--- a/apm-sniffer/pom.xml
+++ b/apm-sniffer/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
diff --git a/checkStyle.xml b/checkStyle.xml
index b1572e965..ef0f397bd 100644
--- a/checkStyle.xml
+++ b/checkStyle.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <!DOCTYPE module PUBLIC
diff --git a/codeStyle.xml b/codeStyle.xml
index 304e82984..e37294356 100644
--- a/codeStyle.xml
+++ b/codeStyle.xml
@@ -1,9 +1,10 @@
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -13,7 +14,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <code_scheme name="sky-walking">
diff --git a/java.header b/java.header
index 12d3e6e80..70774e004 100644
--- a/java.header
+++ b/java.header
@@ -1,9 +1,10 @@
 /*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,5 +14,4 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Project repository: https://github.com/OpenSkywalking/skywalking
- */
\ No newline at end of file
+ */
diff --git a/pom.xml b/pom.xml
index 474da33be..82dcd43a9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017, OpenSkywalking Organization All rights reserved.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
   ~
   ~     http://www.apache.org/licenses/LICENSE-2.0
   ~
@@ -14,7 +15,6 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   ~
-  ~ Project repository: https://github.com/OpenSkywalking/skywalking
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"