diff --git a/skywalking-commons/skywalking-registry/src/test/java/com/a/eye/skywalking/registry/impl/zookeeper/ZookeeperRegistryCenterTest.java b/skywalking-commons/skywalking-registry/src/test/java/com/a/eye/skywalking/registry/impl/zookeeper/ZookeeperRegistryCenterTest.java
index a0c218211..1d3bbbf0e 100644
--- a/skywalking-commons/skywalking-registry/src/test/java/com/a/eye/skywalking/registry/impl/zookeeper/ZookeeperRegistryCenterTest.java
+++ b/skywalking-commons/skywalking-registry/src/test/java/com/a/eye/skywalking/registry/impl/zookeeper/ZookeeperRegistryCenterTest.java
@@ -27,12 +27,12 @@ public class ZookeeperRegistryCenterTest extends TestSuite {
 
     @Before
     public void setUp() throws Exception {
-        zkTestServer = new TestingServer(2181, true);
-        zkClient = new ZkClient("127.0.0.1:2181", 2000);
+        zkTestServer = new TestingServer(42181, true);
+        zkClient = new ZkClient("127.0.0.1:42181", 2000);
 
         registryCenter = RegistryCenterFactory.INSTANCE.getRegistryCenter(CenterType.DEFAULT_CENTER_TYPE);
         Properties config = new Properties();
-        config.put(ZookeeperConfig.CONNECT_URL, "127.0.0.1:2181");
+        config.put(ZookeeperConfig.CONNECT_URL, "127.0.0.1:42181");
         registryCenter.start(config);
     }
 
diff --git a/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-log4j-1.x-activation/src/main/java/com/a/eye/skywalking/toolkit/activation/log4j/v1/x/PrintTraceIdInterceptor.java b/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-log4j-1.x-activation/src/main/java/com/a/eye/skywalking/toolkit/activation/log/log4j/v1/x/PrintTraceIdInterceptor.java
similarity index 94%
rename from skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-log4j-1.x-activation/src/main/java/com/a/eye/skywalking/toolkit/activation/log4j/v1/x/PrintTraceIdInterceptor.java
rename to skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-log4j-1.x-activation/src/main/java/com/a/eye/skywalking/toolkit/activation/log/log4j/v1/x/PrintTraceIdInterceptor.java
index cd0228ec0..4c37e55ba 100644
--- a/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-log4j-1.x-activation/src/main/java/com/a/eye/skywalking/toolkit/activation/log4j/v1/x/PrintTraceIdInterceptor.java
+++ b/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-log4j-1.x-activation/src/main/java/com/a/eye/skywalking/toolkit/activation/log/log4j/v1/x/PrintTraceIdInterceptor.java
@@ -1,4 +1,4 @@
-package com.a.eye.skywalking.toolkit.activation.log4j.v1.x;
+package com.a.eye.skywalking.toolkit.activation.log.log4j.v1.x;
 
 import com.a.eye.skywalking.api.Tracing;
 import com.a.eye.skywalking.plugin.interceptor.EnhancedClassInstanceContext;
diff --git a/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-log4j-1.x-activation/src/main/java/com/a/eye/skywalking/toolkit/activation/log4j/v1/x/TraceIdPatternConverterActivation.java b/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-log4j-1.x-activation/src/main/java/com/a/eye/skywalking/toolkit/activation/log/log4j/v1/x/TraceIdPatternConverterActivation.java
similarity index 88%
rename from skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-log4j-1.x-activation/src/main/java/com/a/eye/skywalking/toolkit/activation/log4j/v1/x/TraceIdPatternConverterActivation.java
rename to skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-log4j-1.x-activation/src/main/java/com/a/eye/skywalking/toolkit/activation/log/log4j/v1/x/TraceIdPatternConverterActivation.java
index 7014b15df..81549c6b4 100644
--- a/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-log4j-1.x-activation/src/main/java/com/a/eye/skywalking/toolkit/activation/log4j/v1/x/TraceIdPatternConverterActivation.java
+++ b/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-log4j-1.x-activation/src/main/java/com/a/eye/skywalking/toolkit/activation/log/log4j/v1/x/TraceIdPatternConverterActivation.java
@@ -1,4 +1,4 @@
-package com.a.eye.skywalking.toolkit.activation.log4j.v1.x;
+package com.a.eye.skywalking.toolkit.activation.log.log4j.v1.x;
 
 import com.a.eye.skywalking.plugin.interceptor.ConstructorInterceptPoint;
 import com.a.eye.skywalking.plugin.interceptor.InstanceMethodsInterceptPoint;
@@ -30,7 +30,7 @@ public class TraceIdPatternConverterActivation extends ClassInstanceMethodsEnhan
 
             @Override
             public String getMethodsInterceptor() {
-                return "com.a.eye.skywalking.toolkit.activation.log4j.v1.x.PrintTraceIdInterceptor";
+                return "PrintTraceIdInterceptor";
             }
         }};
     }
diff --git a/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-log4j-1.x-activation/src/main/resources/skywalking-plugin.def b/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-log4j-1.x-activation/src/main/resources/skywalking-plugin.def
index d4dd98271..5410ebe53 100644
--- a/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-log4j-1.x-activation/src/main/resources/skywalking-plugin.def
+++ b/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-log4j-1.x-activation/src/main/resources/skywalking-plugin.def
@@ -1 +1 @@
-com.a.eye.skywalking.toolkit.activation.log4j.v1.x.TraceIdPatternConverterActivation
+com.a.eye.skywalking.toolkit.activation.log.log4j.v1.x.TraceIdPatternConverterActivation
diff --git a/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-log4j-2.x-activation/src/main/java/com/a/eye/skywalking/toolkit/activation/log4j/v2/x/Log4j2OutputAppenderActivation.java b/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-log4j-2.x-activation/src/main/java/com/a/eye/skywalking/toolkit/activation/log/log4j/v2/x/Log4j2OutputAppenderActivation.java
similarity index 80%
rename from skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-log4j-2.x-activation/src/main/java/com/a/eye/skywalking/toolkit/activation/log4j/v2/x/Log4j2OutputAppenderActivation.java
rename to skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-log4j-2.x-activation/src/main/java/com/a/eye/skywalking/toolkit/activation/log/log4j/v2/x/Log4j2OutputAppenderActivation.java
index 4a99f4bcf..909d48589 100644
--- a/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-log4j-2.x-activation/src/main/java/com/a/eye/skywalking/toolkit/activation/log4j/v2/x/Log4j2OutputAppenderActivation.java
+++ b/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-log4j-2.x-activation/src/main/java/com/a/eye/skywalking/toolkit/activation/log/log4j/v2/x/Log4j2OutputAppenderActivation.java
@@ -1,4 +1,4 @@
-package com.a.eye.skywalking.toolkit.activation.log4j.v2.x;
+package com.a.eye.skywalking.toolkit.activation.log.log4j.v2.x;
 
 import com.a.eye.skywalking.plugin.interceptor.MethodMatcher;
 import com.a.eye.skywalking.plugin.interceptor.StaticMethodsInterceptPoint;
@@ -11,7 +11,7 @@ import com.a.eye.skywalking.plugin.interceptor.matcher.SimpleMethodMatcher;
 public class Log4j2OutputAppenderActivation extends ClassStaticMethodsEnhancePluginDefine {
     @Override
     protected String enhanceClassName() {
-        return "com.a.eye.skywalking.toolkit.log4j.v2.x.Log4j2OutputAppender";
+        return "com.a.eye.skywalking.toolkit.log.log4j.v2.x.Log4j2OutputAppender";
     }
 
     @Override
@@ -24,7 +24,7 @@ public class Log4j2OutputAppenderActivation extends ClassStaticMethodsEnhancePlu
 
             @Override
             public String getMethodsInterceptor() {
-                return "com.a.eye.skywalking.toolkit.activation.log4j.v2.x.PrintTraceIdInterceptor";
+                return "PrintTraceIdInterceptor";
             }
         }};
     }
diff --git a/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-log4j-2.x-activation/src/main/java/com/a/eye/skywalking/toolkit/activation/log4j/v2/x/PrintTraceIdInterceptor.java b/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-log4j-2.x-activation/src/main/java/com/a/eye/skywalking/toolkit/activation/log/log4j/v2/x/PrintTraceIdInterceptor.java
similarity index 93%
rename from skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-log4j-2.x-activation/src/main/java/com/a/eye/skywalking/toolkit/activation/log4j/v2/x/PrintTraceIdInterceptor.java
rename to skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-log4j-2.x-activation/src/main/java/com/a/eye/skywalking/toolkit/activation/log/log4j/v2/x/PrintTraceIdInterceptor.java
index 8f00a1bea..c24b8213d 100644
--- a/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-log4j-2.x-activation/src/main/java/com/a/eye/skywalking/toolkit/activation/log4j/v2/x/PrintTraceIdInterceptor.java
+++ b/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-log4j-2.x-activation/src/main/java/com/a/eye/skywalking/toolkit/activation/log/log4j/v2/x/PrintTraceIdInterceptor.java
@@ -1,4 +1,4 @@
-package com.a.eye.skywalking.toolkit.activation.log4j.v2.x;
+package com.a.eye.skywalking.toolkit.activation.log.log4j.v2.x;
 
 import com.a.eye.skywalking.api.Tracing;
 import com.a.eye.skywalking.plugin.interceptor.EnhancedClassInstanceContext;
diff --git a/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-log4j-2.x-activation/src/main/resources/skywalking-plugin.def b/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-log4j-2.x-activation/src/main/resources/skywalking-plugin.def
index 8fc2dd750..0ccc598d6 100644
--- a/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-log4j-2.x-activation/src/main/resources/skywalking-plugin.def
+++ b/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-log4j-2.x-activation/src/main/resources/skywalking-plugin.def
@@ -1 +1 @@
-com.a.eye.skywalking.toolkit.activation.log4j.v2.x.Log4j2OutputAppenderActivation
+com.a.eye.skywalking.toolkit.activation.log.log4j.v2.x.Log4j2OutputAppenderActivation
diff --git a/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-logback-1.x-activation/src/main/java/com/a/eye/skywalking/toolkit/activation/logback/v1/x/LogbackPatternConverterActivation.java b/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-logback-1.x-activation/src/main/java/com/a/eye/skywalking/toolkit/activation/log/logback/v1/x/LogbackPatternConverterActivation.java
similarity index 82%
rename from skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-logback-1.x-activation/src/main/java/com/a/eye/skywalking/toolkit/activation/logback/v1/x/LogbackPatternConverterActivation.java
rename to skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-logback-1.x-activation/src/main/java/com/a/eye/skywalking/toolkit/activation/log/logback/v1/x/LogbackPatternConverterActivation.java
index 5caf21cd8..42c7b631c 100644
--- a/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-logback-1.x-activation/src/main/java/com/a/eye/skywalking/toolkit/activation/logback/v1/x/LogbackPatternConverterActivation.java
+++ b/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-logback-1.x-activation/src/main/java/com/a/eye/skywalking/toolkit/activation/log/logback/v1/x/LogbackPatternConverterActivation.java
@@ -1,4 +1,4 @@
-package com.a.eye.skywalking.toolkit.activation.logback.v1.x;
+package com.a.eye.skywalking.toolkit.activation.log.logback.v1.x;
 
 import com.a.eye.skywalking.plugin.interceptor.ConstructorInterceptPoint;
 import com.a.eye.skywalking.plugin.interceptor.InstanceMethodsInterceptPoint;
@@ -12,7 +12,7 @@ import com.a.eye.skywalking.plugin.interceptor.matcher.SimpleMethodMatcher;
 public class LogbackPatternConverterActivation extends ClassInstanceMethodsEnhancePluginDefine {
     @Override
     protected String enhanceClassName() {
-        return "com.a.eye.skywalking.toolkit.logback.v1.x.LogbackPatternConverter";
+        return "com.a.eye.skywalking.toolkit.log.logback.v1.x.LogbackPatternConverter";
     }
 
     @Override
@@ -30,7 +30,7 @@ public class LogbackPatternConverterActivation extends ClassInstanceMethodsEnhan
 
             @Override
             public String getMethodsInterceptor() {
-                return "com.a.eye.skywalking.toolkit.activation.logback.v1.x.PrintTraceIdInterceptor";
+                return "PrintTraceIdInterceptor";
             }
         }};
     }
diff --git a/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-logback-1.x-activation/src/main/java/com/a/eye/skywalking/toolkit/activation/logback/v1/x/PrintTraceIdInterceptor.java b/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-logback-1.x-activation/src/main/java/com/a/eye/skywalking/toolkit/activation/log/logback/v1/x/PrintTraceIdInterceptor.java
similarity index 93%
rename from skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-logback-1.x-activation/src/main/java/com/a/eye/skywalking/toolkit/activation/logback/v1/x/PrintTraceIdInterceptor.java
rename to skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-logback-1.x-activation/src/main/java/com/a/eye/skywalking/toolkit/activation/log/logback/v1/x/PrintTraceIdInterceptor.java
index b7f28d0cd..ff60192f4 100644
--- a/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-logback-1.x-activation/src/main/java/com/a/eye/skywalking/toolkit/activation/logback/v1/x/PrintTraceIdInterceptor.java
+++ b/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-logback-1.x-activation/src/main/java/com/a/eye/skywalking/toolkit/activation/log/logback/v1/x/PrintTraceIdInterceptor.java
@@ -1,4 +1,4 @@
-package com.a.eye.skywalking.toolkit.activation.logback.v1.x;
+package com.a.eye.skywalking.toolkit.activation.log.logback.v1.x;
 
 import com.a.eye.skywalking.api.Tracing;
 import com.a.eye.skywalking.plugin.interceptor.EnhancedClassInstanceContext;
diff --git a/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-logback-1.x-activation/src/main/resources/skywalking-plugin.def b/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-logback-1.x-activation/src/main/resources/skywalking-plugin.def
index 8262dd342..37d240bc1 100644
--- a/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-logback-1.x-activation/src/main/resources/skywalking-plugin.def
+++ b/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-logback-1.x-activation/src/main/resources/skywalking-plugin.def
@@ -1 +1 @@
-com.a.eye.skywalking.toolkit.activation.logback.v1.x.LogbackPatternConverterActivation
+com.a.eye.skywalking.toolkit.activation.log.logback.v1.x.LogbackPatternConverterActivation