diff --git a/apm-collector/apm-collector-agent/agent-grpc/agent-grpc-define/pom.xml b/apm-collector/apm-collector-agent/agent-grpc/agent-grpc-define/pom.xml
index b1a5d5592..8245906c4 100644
--- a/apm-collector/apm-collector-agent/agent-grpc/agent-grpc-define/pom.xml
+++ b/apm-collector/apm-collector-agent/agent-grpc/agent-grpc-define/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>agent-grpc</artifactId>
         <groupId>org.apache.skywalking</groupId>
diff --git a/apm-collector/apm-collector-agent/agent-grpc/agent-grpc-provider/pom.xml b/apm-collector/apm-collector-agent/agent-grpc/agent-grpc-provider/pom.xml
index ac396ad7d..3ded0e2ec 100644
--- a/apm-collector/apm-collector-agent/agent-grpc/agent-grpc-provider/pom.xml
+++ b/apm-collector/apm-collector-agent/agent-grpc/agent-grpc-provider/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>agent-grpc</artifactId>
         <groupId>org.apache.skywalking</groupId>
diff --git a/apm-collector/apm-collector-agent/agent-grpc/pom.xml b/apm-collector/apm-collector-agent/agent-grpc/pom.xml
index ea4d49851..567359aec 100644
--- a/apm-collector/apm-collector-agent/agent-grpc/pom.xml
+++ b/apm-collector/apm-collector-agent/agent-grpc/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector-agent</artifactId>
         <groupId>org.apache.skywalking</groupId>
@@ -31,5 +32,4 @@
         <module>agent-grpc-define</module>
         <module>agent-grpc-provider</module>
     </modules>
-
 </project>
\ No newline at end of file
diff --git a/apm-collector/apm-collector-agent/agent-jetty/agent-jetty-define/pom.xml b/apm-collector/apm-collector-agent/agent-jetty/agent-jetty-define/pom.xml
index 76677a941..449cb67b9 100644
--- a/apm-collector/apm-collector-agent/agent-jetty/agent-jetty-define/pom.xml
+++ b/apm-collector/apm-collector-agent/agent-jetty/agent-jetty-define/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>agent-jetty</artifactId>
         <groupId>org.apache.skywalking</groupId>
@@ -26,6 +27,4 @@
     <modelVersion>4.0.0</modelVersion>
 
     <artifactId>agent-jetty-define</artifactId>
-
-
 </project>
\ No newline at end of file
diff --git a/apm-collector/apm-collector-agent/agent-jetty/agent-jetty-provider/pom.xml b/apm-collector/apm-collector-agent/agent-jetty/agent-jetty-provider/pom.xml
index 5157dea59..f2325a24c 100644
--- a/apm-collector/apm-collector-agent/agent-jetty/agent-jetty-provider/pom.xml
+++ b/apm-collector/apm-collector-agent/agent-jetty/agent-jetty-provider/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>agent-jetty</artifactId>
         <groupId>org.apache.skywalking</groupId>
diff --git a/apm-collector/apm-collector-agent/agent-jetty/pom.xml b/apm-collector/apm-collector-agent/agent-jetty/pom.xml
index fcdd125f9..cc3268cff 100644
--- a/apm-collector/apm-collector-agent/agent-jetty/pom.xml
+++ b/apm-collector/apm-collector-agent/agent-jetty/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector-agent</artifactId>
         <groupId>org.apache.skywalking</groupId>
@@ -31,6 +32,4 @@
         <module>agent-jetty-define</module>
         <module>agent-jetty-provider</module>
     </modules>
-
-
 </project>
\ No newline at end of file
diff --git a/apm-collector/apm-collector-agent/pom.xml b/apm-collector/apm-collector-agent/pom.xml
index e40d08c42..1f943908f 100644
--- a/apm-collector/apm-collector-agent/pom.xml
+++ b/apm-collector/apm-collector-agent/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector</artifactId>
         <groupId>org.apache.skywalking</groupId>
diff --git a/apm-collector/apm-collector-analysis/analysis-alarm/alarm-define/pom.xml b/apm-collector/apm-collector-analysis/analysis-alarm/alarm-define/pom.xml
index c676001de..64392c1fa 100644
--- a/apm-collector/apm-collector-analysis/analysis-alarm/alarm-define/pom.xml
+++ b/apm-collector/apm-collector-analysis/analysis-alarm/alarm-define/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>analysis-alarm</artifactId>
         <groupId>org.apache.skywalking</groupId>
@@ -27,5 +28,4 @@
 
     <artifactId>alarm-define</artifactId>
     <packaging>jar</packaging>
-
 </project>
\ No newline at end of file
diff --git a/apm-collector/apm-collector-analysis/analysis-alarm/alarm-provider/pom.xml b/apm-collector/apm-collector-analysis/analysis-alarm/alarm-provider/pom.xml
index 0594d7736..03064afe6 100644
--- a/apm-collector/apm-collector-analysis/analysis-alarm/alarm-provider/pom.xml
+++ b/apm-collector/apm-collector-analysis/analysis-alarm/alarm-provider/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>analysis-alarm</artifactId>
         <groupId>org.apache.skywalking</groupId>
diff --git a/apm-collector/apm-collector-analysis/analysis-alarm/pom.xml b/apm-collector/apm-collector-analysis/analysis-alarm/pom.xml
index 861c72f98..185a42b17 100644
--- a/apm-collector/apm-collector-analysis/analysis-alarm/pom.xml
+++ b/apm-collector/apm-collector-analysis/analysis-alarm/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector-analysis</artifactId>
         <groupId>org.apache.skywalking</groupId>
@@ -31,6 +32,4 @@
         <module>alarm-define</module>
         <module>alarm-provider</module>
     </modules>
-
-
 </project>
\ No newline at end of file
diff --git a/apm-collector/apm-collector-analysis/analysis-baseline/baseline-computing-define/pom.xml b/apm-collector/apm-collector-analysis/analysis-baseline/baseline-computing-define/pom.xml
index 6ce2cb424..fbf265b2a 100644
--- a/apm-collector/apm-collector-analysis/analysis-baseline/baseline-computing-define/pom.xml
+++ b/apm-collector/apm-collector-analysis/analysis-baseline/baseline-computing-define/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>analysis-baseline</artifactId>
         <groupId>org.apache.skywalking</groupId>
@@ -27,5 +28,4 @@
 
     <artifactId>baseline-computing-define</artifactId>
     <packaging>jar</packaging>
-
 </project>
\ No newline at end of file
diff --git a/apm-collector/apm-collector-analysis/analysis-baseline/baseline-computing-provider/pom.xml b/apm-collector/apm-collector-analysis/analysis-baseline/baseline-computing-provider/pom.xml
index 307f5c366..a2f896cc8 100644
--- a/apm-collector/apm-collector-analysis/analysis-baseline/baseline-computing-provider/pom.xml
+++ b/apm-collector/apm-collector-analysis/analysis-baseline/baseline-computing-provider/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>analysis-baseline</artifactId>
         <groupId>org.apache.skywalking</groupId>
diff --git a/apm-collector/apm-collector-analysis/analysis-baseline/pom.xml b/apm-collector/apm-collector-analysis/analysis-baseline/pom.xml
index e6882016e..60a135ca6 100644
--- a/apm-collector/apm-collector-analysis/analysis-baseline/pom.xml
+++ b/apm-collector/apm-collector-analysis/analysis-baseline/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector-analysis</artifactId>
         <groupId>org.apache.skywalking</groupId>
@@ -31,6 +32,4 @@
         <module>baseline-computing-define</module>
         <module>baseline-computing-provider</module>
     </modules>
-
-
 </project>
\ No newline at end of file
diff --git a/apm-collector/apm-collector-analysis/analysis-jvm/jvm-define/pom.xml b/apm-collector/apm-collector-analysis/analysis-jvm/jvm-define/pom.xml
index 2f353ce64..fd977cd03 100644
--- a/apm-collector/apm-collector-analysis/analysis-jvm/jvm-define/pom.xml
+++ b/apm-collector/apm-collector-analysis/analysis-jvm/jvm-define/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>analysis-jvm</artifactId>
         <groupId>org.apache.skywalking</groupId>
@@ -26,6 +27,4 @@
     <modelVersion>4.0.0</modelVersion>
 
     <artifactId>jvm-define</artifactId>
-
-
 </project>
\ No newline at end of file
diff --git a/apm-collector/apm-collector-analysis/analysis-jvm/jvm-provider/pom.xml b/apm-collector/apm-collector-analysis/analysis-jvm/jvm-provider/pom.xml
index 5fce584c9..ebdf5664f 100644
--- a/apm-collector/apm-collector-analysis/analysis-jvm/jvm-provider/pom.xml
+++ b/apm-collector/apm-collector-analysis/analysis-jvm/jvm-provider/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>analysis-jvm</artifactId>
         <groupId>org.apache.skywalking</groupId>
diff --git a/apm-collector/apm-collector-analysis/analysis-jvm/pom.xml b/apm-collector/apm-collector-analysis/analysis-jvm/pom.xml
index 7290fbfaf..420ac84d4 100644
--- a/apm-collector/apm-collector-analysis/analysis-jvm/pom.xml
+++ b/apm-collector/apm-collector-analysis/analysis-jvm/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector-analysis</artifactId>
         <groupId>org.apache.skywalking</groupId>
@@ -31,6 +32,4 @@
         <module>jvm-define</module>
         <module>jvm-provider</module>
     </modules>
-
-
 </project>
\ No newline at end of file
diff --git a/apm-collector/apm-collector-analysis/analysis-metric/metric-define/pom.xml b/apm-collector/apm-collector-analysis/analysis-metric/metric-define/pom.xml
index 955d4c73d..4fd6014da 100644
--- a/apm-collector/apm-collector-analysis/analysis-metric/metric-define/pom.xml
+++ b/apm-collector/apm-collector-analysis/analysis-metric/metric-define/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>analysis-metric</artifactId>
         <groupId>org.apache.skywalking</groupId>
@@ -27,5 +28,4 @@
 
     <artifactId>metric-define</artifactId>
     <packaging>jar</packaging>
-
 </project>
\ No newline at end of file
diff --git a/apm-collector/apm-collector-analysis/analysis-metric/metric-provider/pom.xml b/apm-collector/apm-collector-analysis/analysis-metric/metric-provider/pom.xml
index 4cf49ddf7..7237a1a4b 100644
--- a/apm-collector/apm-collector-analysis/analysis-metric/metric-provider/pom.xml
+++ b/apm-collector/apm-collector-analysis/analysis-metric/metric-provider/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>analysis-metric</artifactId>
         <groupId>org.apache.skywalking</groupId>
diff --git a/apm-collector/apm-collector-analysis/analysis-metric/pom.xml b/apm-collector/apm-collector-analysis/analysis-metric/pom.xml
index 74a9e47c3..e992f76c1 100644
--- a/apm-collector/apm-collector-analysis/analysis-metric/pom.xml
+++ b/apm-collector/apm-collector-analysis/analysis-metric/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector-analysis</artifactId>
         <groupId>org.apache.skywalking</groupId>
@@ -31,6 +32,4 @@
         <module>metric-define</module>
         <module>metric-provider</module>
     </modules>
-
-
 </project>
\ No newline at end of file
diff --git a/apm-collector/apm-collector-analysis/analysis-register/pom.xml b/apm-collector/apm-collector-analysis/analysis-register/pom.xml
index ccb142eb0..54014d23c 100644
--- a/apm-collector/apm-collector-analysis/analysis-register/pom.xml
+++ b/apm-collector/apm-collector-analysis/analysis-register/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector-analysis</artifactId>
         <groupId>org.apache.skywalking</groupId>
@@ -31,6 +32,4 @@
         <module>register-define</module>
         <module>register-provider</module>
     </modules>
-
-
 </project>
\ No newline at end of file
diff --git a/apm-collector/apm-collector-analysis/analysis-register/register-define/pom.xml b/apm-collector/apm-collector-analysis/analysis-register/register-define/pom.xml
index 54d793dd2..597b0c093 100644
--- a/apm-collector/apm-collector-analysis/analysis-register/register-define/pom.xml
+++ b/apm-collector/apm-collector-analysis/analysis-register/register-define/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>analysis-register</artifactId>
         <groupId>org.apache.skywalking</groupId>
@@ -26,6 +27,4 @@
     <modelVersion>4.0.0</modelVersion>
 
     <artifactId>register-define</artifactId>
-
-
 </project>
\ No newline at end of file
diff --git a/apm-collector/apm-collector-analysis/analysis-register/register-provider/pom.xml b/apm-collector/apm-collector-analysis/analysis-register/register-provider/pom.xml
index 9c6316421..4c42088df 100644
--- a/apm-collector/apm-collector-analysis/analysis-register/register-provider/pom.xml
+++ b/apm-collector/apm-collector-analysis/analysis-register/register-provider/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>analysis-register</artifactId>
         <groupId>org.apache.skywalking</groupId>
diff --git a/apm-collector/apm-collector-analysis/analysis-segment-parser/pom.xml b/apm-collector/apm-collector-analysis/analysis-segment-parser/pom.xml
index 0ccbbcd2d..1fbb44471 100644
--- a/apm-collector/apm-collector-analysis/analysis-segment-parser/pom.xml
+++ b/apm-collector/apm-collector-analysis/analysis-segment-parser/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector-analysis</artifactId>
         <groupId>org.apache.skywalking</groupId>
diff --git a/apm-collector/apm-collector-analysis/analysis-segment-parser/segment-parser-define/pom.xml b/apm-collector/apm-collector-analysis/analysis-segment-parser/segment-parser-define/pom.xml
index cfb14af89..9c27dc901 100644
--- a/apm-collector/apm-collector-analysis/analysis-segment-parser/segment-parser-define/pom.xml
+++ b/apm-collector/apm-collector-analysis/analysis-segment-parser/segment-parser-define/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>analysis-segment-parser</artifactId>
         <groupId>org.apache.skywalking</groupId>
diff --git a/apm-collector/apm-collector-analysis/analysis-segment-parser/segment-parser-provider/pom.xml b/apm-collector/apm-collector-analysis/analysis-segment-parser/segment-parser-provider/pom.xml
index 7dc9fa14c..950526a90 100644
--- a/apm-collector/apm-collector-analysis/analysis-segment-parser/segment-parser-provider/pom.xml
+++ b/apm-collector/apm-collector-analysis/analysis-segment-parser/segment-parser-provider/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>analysis-segment-parser</artifactId>
         <groupId>org.apache.skywalking</groupId>
diff --git a/apm-collector/apm-collector-analysis/analysis-worker-model/pom.xml b/apm-collector/apm-collector-analysis/analysis-worker-model/pom.xml
index dfde41f89..805e09fc5 100644
--- a/apm-collector/apm-collector-analysis/analysis-worker-model/pom.xml
+++ b/apm-collector/apm-collector-analysis/analysis-worker-model/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector-analysis</artifactId>
         <groupId>org.apache.skywalking</groupId>
@@ -37,7 +38,7 @@
         <dependency>
             <groupId>org.apache.skywalking</groupId>
             <artifactId>apm-datacarrier</artifactId>
-            <version>5.0.0-beta-SNAPSHOT</version>
+            <version>${project.version}</version>
         </dependency>
     </dependencies>
 </project>
\ No newline at end of file
diff --git a/apm-collector/apm-collector-analysis/pom.xml b/apm-collector/apm-collector-analysis/pom.xml
index d4f058ab3..11b642348 100644
--- a/apm-collector/apm-collector-analysis/pom.xml
+++ b/apm-collector/apm-collector-analysis/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector</artifactId>
         <groupId>org.apache.skywalking</groupId>
diff --git a/apm-collector/apm-collector-boot/pom.xml b/apm-collector/apm-collector-boot/pom.xml
index d3a2ac1d5..61af52172 100644
--- a/apm-collector/apm-collector-boot/pom.xml
+++ b/apm-collector/apm-collector-boot/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector</artifactId>
         <groupId>org.apache.skywalking</groupId>
@@ -37,7 +38,6 @@
         <dependency>
             <groupId>org.yaml</groupId>
             <artifactId>snakeyaml</artifactId>
-            <version>1.18</version>
         </dependency>
         <dependency>
             <groupId>org.apache.skywalking</groupId>
@@ -235,4 +235,4 @@
             </plugin>
         </plugins>
     </build>
-</project>
+</project>
\ No newline at end of file
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 0f7727088..e5a2bdc38 100644
--- a/apm-collector/apm-collector-cache/collector-cache-define/pom.xml
+++ b/apm-collector/apm-collector-cache/collector-cache-define/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector-cache</artifactId>
         <groupId>org.apache.skywalking</groupId>
@@ -27,5 +28,4 @@
 
     <artifactId>collector-cache-define</artifactId>
     <packaging>jar</packaging>
-
-</project>
+</project>
\ No newline at end of file
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 2727d4e0b..1a44ecb3c 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
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector-cache</artifactId>
         <groupId>org.apache.skywalking</groupId>
@@ -37,7 +38,6 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>19.0</version>
         </dependency>
     </dependencies>
-</project>
+</project>
\ No newline at end of file
diff --git a/apm-collector/apm-collector-cache/pom.xml b/apm-collector/apm-collector-cache/pom.xml
index 2cad07a41..3ec6a8278 100644
--- a/apm-collector/apm-collector-cache/pom.xml
+++ b/apm-collector/apm-collector-cache/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector</artifactId>
         <groupId>org.apache.skywalking</groupId>
@@ -44,4 +45,4 @@
             <version>${project.version}</version>
         </dependency>
     </dependencies>
-</project>
+</project>
\ No newline at end of file
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 3de3165aa..328ee262e 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-define/pom.xml
+++ b/apm-collector/apm-collector-cluster/collector-cluster-define/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector-cluster</artifactId>
         <groupId>org.apache.skywalking</groupId>
@@ -27,5 +28,4 @@
 
     <artifactId>collector-cluster-define</artifactId>
     <packaging>jar</packaging>
-
 </project>
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 274899e78..633d7ebbe 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
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector-cluster</artifactId>
         <groupId>org.apache.skywalking</groupId>
@@ -35,4 +36,4 @@
             <version>${project.version}</version>
         </dependency>
     </dependencies>
-</project>
+</project>
\ No newline at end of file
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 096bacaf8..35ffe51ac 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
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector-cluster</artifactId>
         <groupId>org.apache.skywalking</groupId>
@@ -35,4 +36,4 @@
             <version>${project.version}</version>
         </dependency>
     </dependencies>
-</project>
+</project>
\ No newline at end of file
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 7813cc2ec..ea17a6f6c 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
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector-cluster</artifactId>
         <groupId>org.apache.skywalking</groupId>
@@ -40,4 +41,4 @@
             <version>${project.version}</version>
         </dependency>
     </dependencies>
-</project>
+</project>
\ No newline at end of file
diff --git a/apm-collector/apm-collector-cluster/pom.xml b/apm-collector/apm-collector-cluster/pom.xml
index f937e160e..0eb2bdd92 100644
--- a/apm-collector/apm-collector-cluster/pom.xml
+++ b/apm-collector/apm-collector-cluster/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector</artifactId>
         <groupId>org.apache.skywalking</groupId>
@@ -46,4 +47,4 @@
             <version>${project.version}</version>
         </dependency>
     </dependencies>
-</project>
+</project>
\ No newline at end of file
diff --git a/apm-collector/apm-collector-component/client-component/pom.xml b/apm-collector/apm-collector-component/client-component/pom.xml
index a77e36b46..99ac8b639 100644
--- a/apm-collector/apm-collector-component/client-component/pom.xml
+++ b/apm-collector/apm-collector-component/client-component/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector-component</artifactId>
         <groupId>org.apache.skywalking</groupId>
@@ -32,17 +33,14 @@
         <dependency>
             <groupId>com.h2database</groupId>
             <artifactId>h2</artifactId>
-            <version>1.4.196</version>
         </dependency>
         <dependency>
             <groupId>redis.clients</groupId>
             <artifactId>jedis</artifactId>
-            <version>2.9.0</version>
         </dependency>
         <dependency>
             <groupId>org.elasticsearch.client</groupId>
             <artifactId>transport</artifactId>
-            <version>5.5.0</version>
             <exclusions>
                 <exclusion>
                     <artifactId>snakeyaml</artifactId>
@@ -81,7 +79,6 @@
         <dependency>
             <groupId>org.apache.zookeeper</groupId>
             <artifactId>zookeeper</artifactId>
-            <version>3.4.10</version>
             <exclusions>
                 <exclusion>
                     <artifactId>slf4j-api</artifactId>
diff --git a/apm-collector/apm-collector-component/pom.xml b/apm-collector/apm-collector-component/pom.xml
index b358cdc11..fb5f7405c 100644
--- a/apm-collector/apm-collector-component/pom.xml
+++ b/apm-collector/apm-collector-component/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector</artifactId>
         <groupId>org.apache.skywalking</groupId>
@@ -39,4 +40,4 @@
             <version>${project.version}</version>
         </dependency>
     </dependencies>
-</project>
+</project>
\ No newline at end of file
diff --git a/apm-collector/apm-collector-component/server-component/pom.xml b/apm-collector/apm-collector-component/server-component/pom.xml
index 0ba4dbe80..28cacc2f5 100644
--- a/apm-collector/apm-collector-component/server-component/pom.xml
+++ b/apm-collector/apm-collector-component/server-component/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector-component</artifactId>
         <groupId>org.apache.skywalking</groupId>
@@ -28,10 +29,6 @@
     <artifactId>server-component</artifactId>
     <packaging>jar</packaging>
 
-    <properties>
-        <jetty.version>9.4.2.v20170220</jetty.version>
-    </properties>
-
     <dependencies>
         <dependency>
             <groupId>org.apache.skywalking</groupId>
@@ -47,12 +44,10 @@
         <dependency>
             <groupId>org.eclipse.jetty</groupId>
             <artifactId>jetty-server</artifactId>
-            <version>${jetty.version}</version>
         </dependency>
         <dependency>
             <groupId>org.eclipse.jetty</groupId>
             <artifactId>jetty-servlet</artifactId>
-            <version>${jetty.version}</version>
         </dependency>
     </dependencies>
 </project>
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 b2f464485..d0bfd7b64 100644
--- a/apm-collector/apm-collector-configuration/collector-configuration-define/pom.xml
+++ b/apm-collector/apm-collector-configuration/collector-configuration-define/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector-configuration</artifactId>
         <groupId>org.apache.skywalking</groupId>
@@ -27,5 +28,4 @@
 
     <artifactId>collector-configuration-define</artifactId>
     <packaging>jar</packaging>
-
-</project>
+</project>
\ No newline at end of file
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 6ab79cd7e..57dd1d343 100644
--- a/apm-collector/apm-collector-configuration/collector-configuration-provider/pom.xml
+++ b/apm-collector/apm-collector-configuration/collector-configuration-provider/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector-configuration</artifactId>
         <groupId>org.apache.skywalking</groupId>
diff --git a/apm-collector/apm-collector-configuration/pom.xml b/apm-collector/apm-collector-configuration/pom.xml
index 5675ff5e2..23b3dc3eb 100644
--- a/apm-collector/apm-collector-configuration/pom.xml
+++ b/apm-collector/apm-collector-configuration/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector</artifactId>
         <groupId>org.apache.skywalking</groupId>
diff --git a/apm-collector/apm-collector-core/pom.xml b/apm-collector/apm-collector-core/pom.xml
index f2019a28d..50d72c80c 100644
--- a/apm-collector/apm-collector-core/pom.xml
+++ b/apm-collector/apm-collector-core/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector</artifactId>
         <groupId>org.apache.skywalking</groupId>
@@ -32,12 +33,10 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.8.1</version>
         </dependency>
         <dependency>
             <groupId>joda-time</groupId>
             <artifactId>joda-time</artifactId>
-            <version>2.9.9</version>
         </dependency>
     </dependencies>
-</project>
+</project>
\ No newline at end of file
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 2f5fa6dfd..a85374d43 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
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector-grpc-manager</artifactId>
         <groupId>org.apache.skywalking</groupId>
@@ -27,5 +28,4 @@
 
     <artifactId>collector-grpc-manager-define</artifactId>
     <packaging>jar</packaging>
-
 </project>
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 03e09fb63..3af18abef 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
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector-grpc-manager</artifactId>
         <groupId>org.apache.skywalking</groupId>
diff --git a/apm-collector/apm-collector-grpc-manager/pom.xml b/apm-collector/apm-collector-grpc-manager/pom.xml
index fe70dde8c..00f4c612b 100644
--- a/apm-collector/apm-collector-grpc-manager/pom.xml
+++ b/apm-collector/apm-collector-grpc-manager/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector</artifactId>
         <groupId>org.apache.skywalking</groupId>
@@ -44,4 +45,4 @@
             <version>${project.version}</version>
         </dependency>
     </dependencies>
-</project>
+</project>
\ No newline at end of file
diff --git a/apm-collector/apm-collector-instrument/pom.xml b/apm-collector/apm-collector-instrument/pom.xml
index 732c49de7..2d7a5d28a 100644
--- a/apm-collector/apm-collector-instrument/pom.xml
+++ b/apm-collector/apm-collector-instrument/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector</artifactId>
         <groupId>org.apache.skywalking</groupId>
@@ -37,7 +38,6 @@
         <dependency>
             <groupId>net.bytebuddy</groupId>
             <artifactId>byte-buddy</artifactId>
-            <version>1.7.8</version>
         </dependency>
     </dependencies>
 
@@ -63,7 +63,9 @@
                                 <transformer
                                     implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
                                     <manifestEntries>
-                                        <Premain-Class>org.apache.skywalking.apm.collector.instrument.CollectorInstrumentAgent</Premain-Class>
+                                        <Premain-Class>
+                                            org.apache.skywalking.apm.collector.instrument.CollectorInstrumentAgent
+                                        </Premain-Class>
                                     </manifestEntries>
                                 </transformer>
                             </transformers>
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 b4cb50af1..9a5bc8462 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
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector-jetty-manager</artifactId>
         <groupId>org.apache.skywalking</groupId>
@@ -27,5 +28,4 @@
 
     <artifactId>collector-jetty-manager-define</artifactId>
     <packaging>jar</packaging>
-
 </project>
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 b6dfcbf20..27169c820 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
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector-jetty-manager</artifactId>
         <groupId>org.apache.skywalking</groupId>
@@ -35,4 +36,4 @@
             <version>${project.version}</version>
         </dependency>
     </dependencies>
-</project>
+</project>
\ No newline at end of file
diff --git a/apm-collector/apm-collector-jetty-manager/pom.xml b/apm-collector/apm-collector-jetty-manager/pom.xml
index 675a25e4c..b9345a061 100644
--- a/apm-collector/apm-collector-jetty-manager/pom.xml
+++ b/apm-collector/apm-collector-jetty-manager/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector</artifactId>
         <groupId>org.apache.skywalking</groupId>
@@ -44,4 +45,4 @@
             <version>${project.version}</version>
         </dependency>
     </dependencies>
-</project>
+</project>
\ No newline at end of file
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 1fc8a91f0..ce7e8b91c 100644
--- a/apm-collector/apm-collector-naming/collector-naming-define/pom.xml
+++ b/apm-collector/apm-collector-naming/collector-naming-define/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector-naming</artifactId>
         <groupId>org.apache.skywalking</groupId>
@@ -27,5 +28,4 @@
 
     <artifactId>collector-naming-define</artifactId>
     <packaging>jar</packaging>
-
-</project>
+</project>
\ No newline at end of file
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 a1a36cd83..dbea1c4ea 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
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector-naming</artifactId>
         <groupId>org.apache.skywalking</groupId>
@@ -40,4 +41,4 @@
             <version>${project.version}</version>
         </dependency>
     </dependencies>
-</project>
+</project>
\ No newline at end of file
diff --git a/apm-collector/apm-collector-naming/pom.xml b/apm-collector/apm-collector-naming/pom.xml
index e790b52a8..2f208b96b 100644
--- a/apm-collector/apm-collector-naming/pom.xml
+++ b/apm-collector/apm-collector-naming/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector</artifactId>
         <groupId>org.apache.skywalking</groupId>
@@ -49,4 +50,4 @@
             <version>${project.version}</version>
         </dependency>
     </dependencies>
-</project>
+</project>
\ No newline at end of file
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 6ac09273d..4ad1f9609 100644
--- a/apm-collector/apm-collector-remote/collector-remote-define/pom.xml
+++ b/apm-collector/apm-collector-remote/collector-remote-define/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector-remote</artifactId>
         <groupId>org.apache.skywalking</groupId>
@@ -27,5 +28,4 @@
 
     <artifactId>collector-remote-define</artifactId>
     <packaging>jar</packaging>
-
-</project>
+</project>
\ No newline at end of file
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 ff6c33c32..aff28018a 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
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector-remote</artifactId>
         <groupId>org.apache.skywalking</groupId>
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 eead3e994..c2f942196 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
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector-remote</artifactId>
         <groupId>org.apache.skywalking</groupId>
@@ -35,4 +36,4 @@
             <version>${project.version}</version>
         </dependency>
     </dependencies>
-</project>
+</project>
\ No newline at end of file
diff --git a/apm-collector/apm-collector-remote/pom.xml b/apm-collector/apm-collector-remote/pom.xml
index 20f077b12..c85b7e01e 100644
--- a/apm-collector/apm-collector-remote/pom.xml
+++ b/apm-collector/apm-collector-remote/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector</artifactId>
         <groupId>org.apache.skywalking</groupId>
@@ -55,4 +56,4 @@
             <version>${project.version}</version>
         </dependency>
     </dependencies>
-</project>
+</project>
\ No newline at end of file
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 759a46296..0142d3bda 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/pom.xml
+++ b/apm-collector/apm-collector-storage/collector-storage-define/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector-storage</artifactId>
         <groupId>org.apache.skywalking</groupId>
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 0aa276a7a..f1a97d048 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
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector-storage</artifactId>
         <groupId>org.apache.skywalking</groupId>
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 80d5f84f1..df6899293 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
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector-storage</artifactId>
         <groupId>org.apache.skywalking</groupId>
diff --git a/apm-collector/apm-collector-storage/pom.xml b/apm-collector/apm-collector-storage/pom.xml
index 3e622c317..4ad541281 100644
--- a/apm-collector/apm-collector-storage/pom.xml
+++ b/apm-collector/apm-collector-storage/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector</artifactId>
         <groupId>org.apache.skywalking</groupId>
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 ddcf80ea4..d5bf4ab17 100644
--- a/apm-collector/apm-collector-ui/collector-ui-define/pom.xml
+++ b/apm-collector/apm-collector-ui/collector-ui-define/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector-ui</artifactId>
         <groupId>org.apache.skywalking</groupId>
@@ -27,5 +28,4 @@
 
     <artifactId>collector-ui-define</artifactId>
     <packaging>jar</packaging>
-
 </project>
diff --git a/apm-collector/apm-collector-ui/collector-ui-graphql/pom.xml b/apm-collector/apm-collector-ui/collector-ui-graphql/pom.xml
index 19d11b7a1..8c2acd9e5 100644
--- a/apm-collector/apm-collector-ui/collector-ui-graphql/pom.xml
+++ b/apm-collector/apm-collector-ui/collector-ui-graphql/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector-ui</artifactId>
         <groupId>org.apache.skywalking</groupId>
@@ -32,7 +33,6 @@
         <dependency>
             <groupId>com.graphql-java</groupId>
             <artifactId>graphql-java-tools</artifactId>
-            <version>4.3.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.skywalking</groupId>
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 de955c364..09d44ad90 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
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector-ui</artifactId>
         <groupId>org.apache.skywalking</groupId>
diff --git a/apm-collector/apm-collector-ui/pom.xml b/apm-collector/apm-collector-ui/pom.xml
index 4053440f3..725677151 100644
--- a/apm-collector/apm-collector-ui/pom.xml
+++ b/apm-collector/apm-collector-ui/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm-collector</artifactId>
         <groupId>org.apache.skywalking</groupId>
diff --git a/apm-collector/pom.xml b/apm-collector/pom.xml
index 46a27e181..b696c5fdc 100644
--- a/apm-collector/pom.xml
+++ b/apm-collector/pom.xml
@@ -17,7 +17,8 @@
   ~
   -->
 
-<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">
+<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">
     <parent>
         <artifactId>apm</artifactId>
         <groupId>org.apache.skywalking</groupId>
@@ -46,31 +47,43 @@
         <module>apm-collector-analysis</module>
     </modules>
 
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <slf4j.version>1.7.25</slf4j.version>
+        <log4j.version>2.9.0</log4j.version>
+        <guava.version>19.0</guava.version>
+        <snakeyaml.version>1.18</snakeyaml.version>
+        <byte-buddy.version>1.7.8</byte-buddy.version>
+        <graphql-java-tools.version>4.3.0</graphql-java-tools.version>
+        <gson.version>2.8.1</gson.version>
+        <joda-time.version>2.9.9</joda-time.version>
+        <jetty.version>9.4.2.v20170220</jetty.version>
+        <h2.version>1.4.196</h2.version>
+        <jedis.version>2.9.0</jedis.version>
+        <zookeeper.version>3.4.10</zookeeper.version>
+        <elasticsearch.client.version>5.5.0</elasticsearch.client.version>
+    </properties>
+
     <dependencies>
         <dependency>
             <groupId>org.apache.skywalking</groupId>
             <artifactId>apm-util</artifactId>
-            <version>${project.version}</version>
         </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>
-            <version>1.7.25</version>
         </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>log4j-over-slf4j</artifactId>
-            <version>1.7.25</version>
         </dependency>
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-core</artifactId>
-            <version>2.9.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-slf4j-impl</artifactId>
-            <version>2.9.0</version>
             <exclusions>
                 <exclusion>
                     <groupId>org.apache.logging.log4j</groupId>
@@ -79,4 +92,144 @@
             </exclusions>
         </dependency>
     </dependencies>
+
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.apache.skywalking</groupId>
+                <artifactId>apm-util</artifactId>
+                <version>${project.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.slf4j</groupId>
+                <artifactId>slf4j-api</artifactId>
+                <version>${slf4j.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.slf4j</groupId>
+                <artifactId>log4j-over-slf4j</artifactId>
+                <version>${slf4j.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.logging.log4j</groupId>
+                <artifactId>log4j-core</artifactId>
+                <version>${log4j.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>com.graphql-java</groupId>
+                <artifactId>graphql-java-tools</artifactId>
+                <version>${graphql-java-tools.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>net.bytebuddy</groupId>
+                <artifactId>byte-buddy</artifactId>
+                <version>${byte-buddy.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>com.google.code.gson</groupId>
+                <artifactId>gson</artifactId>
+                <version>${gson.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>joda-time</groupId>
+                <artifactId>joda-time</artifactId>
+                <version>${joda-time.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.eclipse.jetty</groupId>
+                <artifactId>jetty-server</artifactId>
+                <version>${jetty.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.eclipse.jetty</groupId>
+                <artifactId>jetty-servlet</artifactId>
+                <version>${jetty.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>com.h2database</groupId>
+                <artifactId>h2</artifactId>
+                <version>${h2.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>redis.clients</groupId>
+                <artifactId>jedis</artifactId>
+                <version>${jedis.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.elasticsearch.client</groupId>
+                <artifactId>transport</artifactId>
+                <version>${elasticsearch.client.version}</version>
+                <exclusions>
+                    <exclusion>
+                        <artifactId>snakeyaml</artifactId>
+                        <groupId>org.yaml</groupId>
+                    </exclusion>
+                    <exclusion>
+                        <artifactId>netty-common</artifactId>
+                        <groupId>io.netty</groupId>
+                    </exclusion>
+                    <exclusion>
+                        <artifactId>netty-transport</artifactId>
+                        <groupId>io.netty</groupId>
+                    </exclusion>
+                    <exclusion>
+                        <artifactId>netty-codec</artifactId>
+                        <groupId>io.netty</groupId>
+                    </exclusion>
+                    <exclusion>
+                        <artifactId>netty-codec-http</artifactId>
+                        <groupId>io.netty</groupId>
+                    </exclusion>
+                    <exclusion>
+                        <artifactId>netty-buffer</artifactId>
+                        <groupId>io.netty</groupId>
+                    </exclusion>
+                    <exclusion>
+                        <artifactId>netty-handler</artifactId>
+                        <groupId>io.netty</groupId>
+                    </exclusion>
+                    <exclusion>
+                        <artifactId>netty-resolver</artifactId>
+                        <groupId>io.netty</groupId>
+                    </exclusion>
+                </exclusions>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.zookeeper</groupId>
+                <artifactId>zookeeper</artifactId>
+                <version>${zookeeper.version}</version>
+                <exclusions>
+                    <exclusion>
+                        <artifactId>slf4j-api</artifactId>
+                        <groupId>org.slf4j</groupId>
+                    </exclusion>
+                    <exclusion>
+                        <artifactId>slf4j-log4j12</artifactId>
+                        <groupId>org.slf4j</groupId>
+                    </exclusion>
+                </exclusions>
+            </dependency>
+            <dependency>
+                <groupId>com.google.guava</groupId>
+                <artifactId>guava</artifactId>
+                <version>${guava.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.yaml</groupId>
+                <artifactId>snakeyaml</artifactId>
+                <version>${snakeyaml.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.logging.log4j</groupId>
+                <artifactId>log4j-slf4j-impl</artifactId>
+                <version>${log4j.version}</version>
+                <exclusions>
+                    <exclusion>
+                        <groupId>org.apache.logging.log4j</groupId>
+                        <artifactId>log4j-core</artifactId>
+                    </exclusion>
+                </exclusions>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
 </project>