diff --git a/pom.xml b/pom.xml
index f1e57d001..342e16f6f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>com.a.eye</groupId>
     <artifactId>skywalking</artifactId>
-    <version>2.1-2017</version>
+    <version>2.2-2017</version>
 
     <licenses>
         <license>
diff --git a/skywalking-alarm/pom.xml b/skywalking-alarm/pom.xml
index f464ada1d..d51ff3a9c 100644
--- a/skywalking-alarm/pom.xml
+++ b/skywalking-alarm/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <artifactId>skywalking</artifactId>
         <groupId>com.a.eye</groupId>
-        <version>2.1-2017</version>
+        <version>2.2-2017</version>
     </parent>
 
 	<artifactId>skywalking-alarm</artifactId>
@@ -73,7 +73,7 @@
 		<dependency>
 			<groupId>com.a.eye</groupId>
 			<artifactId>skywalking-util</artifactId>
-			<version>2.1-2017</version>
+			<version>2.2-2017</version>
 		</dependency>
 	</dependencies>
 	<build>
@@ -115,7 +115,7 @@
 					<dockerDirectory>${project.basedir}/docker</dockerDirectory>
 					<imageName>skywalking/skywalking-alarm</imageName>
 					<imageTags>
-						<imageTag>2.1-2017</imageTag>
+						<imageTag>2.2-2017</imageTag>
 					</imageTags>
 					<resources>
 						<resource>
diff --git a/skywalking-application-toolkit/pom.xml b/skywalking-application-toolkit/pom.xml
index 2fb8b4a9d..75a6b66d9 100644
--- a/skywalking-application-toolkit/pom.xml
+++ b/skywalking-application-toolkit/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>skywalking</artifactId>
         <groupId>com.a.eye</groupId>
-        <version>2.1-2017</version>
+        <version>2.2-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>skywalking-application-toolkit</artifactId>
diff --git a/skywalking-application-toolkit/skywalking-toolkit-log4j-1.x/pom.xml b/skywalking-application-toolkit/skywalking-toolkit-log4j-1.x/pom.xml
index 4b787880c..2b9595124 100644
--- a/skywalking-application-toolkit/skywalking-toolkit-log4j-1.x/pom.xml
+++ b/skywalking-application-toolkit/skywalking-toolkit-log4j-1.x/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>skywalking-application-toolkit</artifactId>
         <groupId>com.a.eye</groupId>
-        <version>2.1-2017</version>
+        <version>2.2-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/skywalking-application-toolkit/skywalking-toolkit-log4j-2.x/pom.xml b/skywalking-application-toolkit/skywalking-toolkit-log4j-2.x/pom.xml
index 8cb6d2f34..9ac70c469 100644
--- a/skywalking-application-toolkit/skywalking-toolkit-log4j-2.x/pom.xml
+++ b/skywalking-application-toolkit/skywalking-toolkit-log4j-2.x/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>skywalking-application-toolkit</artifactId>
         <groupId>com.a.eye</groupId>
-        <version>2.1-2017</version>
+        <version>2.2-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/skywalking-application-toolkit/skywalking-toolkit-logback-1.x/pom.xml b/skywalking-application-toolkit/skywalking-toolkit-logback-1.x/pom.xml
index 0dd98155c..545993755 100644
--- a/skywalking-application-toolkit/skywalking-toolkit-logback-1.x/pom.xml
+++ b/skywalking-application-toolkit/skywalking-toolkit-logback-1.x/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>skywalking-application-toolkit</artifactId>
         <groupId>com.a.eye</groupId>
-        <version>2.1-2017</version>
+        <version>2.2-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/skywalking-application-toolkit/skywalking-toolkit-opentracing/pom.xml b/skywalking-application-toolkit/skywalking-toolkit-opentracing/pom.xml
index d04cd5a53..adb740414 100644
--- a/skywalking-application-toolkit/skywalking-toolkit-opentracing/pom.xml
+++ b/skywalking-application-toolkit/skywalking-toolkit-opentracing/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>skywalking-application-toolkit</artifactId>
         <groupId>com.a.eye</groupId>
-        <version>2.1-2017</version>
+        <version>2.2-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/skywalking-application-toolkit/skywalking-toolkit-trace-context/pom.xml b/skywalking-application-toolkit/skywalking-toolkit-trace-context/pom.xml
index 3a55bd23d..b514c385b 100644
--- a/skywalking-application-toolkit/skywalking-toolkit-trace-context/pom.xml
+++ b/skywalking-application-toolkit/skywalking-toolkit-trace-context/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <artifactId>skywalking-application-toolkit</artifactId>
         <groupId>com.a.eye</groupId>
-        <version>2.1-2017</version>
+        <version>2.2-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/skywalking-commons/pom.xml b/skywalking-commons/pom.xml
index cd6b72216..0a1172cc2 100644
--- a/skywalking-commons/pom.xml
+++ b/skywalking-commons/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>skywalking</artifactId>
         <groupId>com.a.eye</groupId>
-        <version>2.1-2017</version>
+        <version>2.2-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/skywalking-commons/skywalking-health-report/pom.xml b/skywalking-commons/skywalking-health-report/pom.xml
index f492fc0ba..b7ded58ca 100644
--- a/skywalking-commons/skywalking-health-report/pom.xml
+++ b/skywalking-commons/skywalking-health-report/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>skywalking-commons</artifactId>
         <groupId>com.a.eye</groupId>
-        <version>2.1-2017</version>
+        <version>2.2-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/skywalking-commons/skywalking-logging/pom.xml b/skywalking-commons/skywalking-logging/pom.xml
index de6812c1e..568739b84 100644
--- a/skywalking-commons/skywalking-logging/pom.xml
+++ b/skywalking-commons/skywalking-logging/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>skywalking-commons</artifactId>
         <groupId>com.a.eye</groupId>
-        <version>2.1-2017</version>
+        <version>2.2-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/skywalking-commons/skywalking-logging/skywalking-logging-api/pom.xml b/skywalking-commons/skywalking-logging/skywalking-logging-api/pom.xml
index f22df1719..25857a0b8 100644
--- a/skywalking-commons/skywalking-logging/skywalking-logging-api/pom.xml
+++ b/skywalking-commons/skywalking-logging/skywalking-logging-api/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>skywalking-logging</artifactId>
         <groupId>com.a.eye</groupId>
-        <version>2.1-2017</version>
+        <version>2.2-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <packaging>jar</packaging>
diff --git a/skywalking-commons/skywalking-logging/skywalking-logging-impl-log4j2/pom.xml b/skywalking-commons/skywalking-logging/skywalking-logging-impl-log4j2/pom.xml
index f7e23e7f5..be0cecbe9 100644
--- a/skywalking-commons/skywalking-logging/skywalking-logging-impl-log4j2/pom.xml
+++ b/skywalking-commons/skywalking-logging/skywalking-logging-impl-log4j2/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>skywalking-logging</artifactId>
         <groupId>com.a.eye</groupId>
-        <version>2.1-2017</version>
+        <version>2.2-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <packaging>jar</packaging>
diff --git a/skywalking-commons/skywalking-registry/pom.xml b/skywalking-commons/skywalking-registry/pom.xml
index 8d9af050c..867aa4a22 100644
--- a/skywalking-commons/skywalking-registry/pom.xml
+++ b/skywalking-commons/skywalking-registry/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>skywalking-commons</artifactId>
         <groupId>com.a.eye</groupId>
-        <version>2.1-2017</version>
+        <version>2.2-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -21,7 +21,7 @@
         <dependency>
             <groupId>com.a.eye</groupId>
             <artifactId>skywalking-logging-api</artifactId>
-            <version>2.1-2017</version>
+            <version>2.2-2017</version>
         </dependency>
         <dependency>
             <groupId>org.apache.zookeeper</groupId>
diff --git a/skywalking-commons/skywalking-util/pom.xml b/skywalking-commons/skywalking-util/pom.xml
index 301ef1d81..b3287881e 100644
--- a/skywalking-commons/skywalking-util/pom.xml
+++ b/skywalking-commons/skywalking-util/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>skywalking-commons</artifactId>
         <groupId>com.a.eye</groupId>
-        <version>2.1-2017</version>
+        <version>2.2-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -21,7 +21,7 @@
         <dependency>
             <groupId>com.a.eye</groupId>
             <artifactId>skywalking-network</artifactId>
-            <version>2.1-2017</version>
+            <version>2.2-2017</version>
         </dependency>
     </dependencies>
 </project>
diff --git a/skywalking-network/pom.xml b/skywalking-network/pom.xml
index fb486f416..38b80fd86 100644
--- a/skywalking-network/pom.xml
+++ b/skywalking-network/pom.xml
@@ -3,7 +3,7 @@
          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">
     <groupId>com.a.eye</groupId>
-    <version>2.1-2017</version>
+    <version>2.2-2017</version>
     <modelVersion>4.0.0</modelVersion>
 
     <artifactId>skywalking-network</artifactId>
diff --git a/skywalking-sniffer/pom.xml b/skywalking-sniffer/pom.xml
index 28b9cec3a..e7944bd09 100644
--- a/skywalking-sniffer/pom.xml
+++ b/skywalking-sniffer/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>skywalking</artifactId>
         <groupId>com.a.eye</groupId>
-        <version>2.1-2017</version>
+        <version>2.2-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -27,7 +27,7 @@
         <dependency>
             <groupId>com.a.eye</groupId>
             <artifactId>skywalking-util</artifactId>
-            <version>2.1-2017</version>
+            <version>2.2-2017</version>
         </dependency>
     </dependencies>
 </project>
diff --git a/skywalking-sniffer/skywalking-agent/dependency-reduced-pom.xml b/skywalking-sniffer/skywalking-agent/dependency-reduced-pom.xml
index 6bae01f06..94a16973e 100644
--- a/skywalking-sniffer/skywalking-agent/dependency-reduced-pom.xml
+++ b/skywalking-sniffer/skywalking-agent/dependency-reduced-pom.xml
@@ -3,7 +3,7 @@
   <parent>
     <artifactId>skywalking-sniffer</artifactId>
     <groupId>com.a.eye</groupId>
-    <version>2.1-2017</version>
+    <version>2.2-2017</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
   <artifactId>skywalking-agent</artifactId>
diff --git a/skywalking-sniffer/skywalking-agent/pom.xml b/skywalking-sniffer/skywalking-agent/pom.xml
index c58d8ea27..9a0d2a692 100644
--- a/skywalking-sniffer/skywalking-agent/pom.xml
+++ b/skywalking-sniffer/skywalking-agent/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.a.eye</groupId>
         <artifactId>skywalking-sniffer</artifactId>
-        <version>2.1-2017</version>
+        <version>2.2-2017</version>
     </parent>
 
     <artifactId>skywalking-agent</artifactId>
diff --git a/skywalking-sniffer/skywalking-api/pom.xml b/skywalking-sniffer/skywalking-api/pom.xml
index 9b695813b..7bcc452b3 100644
--- a/skywalking-sniffer/skywalking-api/pom.xml
+++ b/skywalking-sniffer/skywalking-api/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.a.eye</groupId>
         <artifactId>skywalking-sniffer</artifactId>
-        <version>2.1-2017</version>
+        <version>2.2-2017</version>
     </parent>
 
 
@@ -29,7 +29,7 @@
         <dependency>
             <groupId>com.a.eye</groupId>
             <artifactId>skywalking-network</artifactId>
-            <version>2.1-2017</version>
+            <version>2.2-2017</version>
         </dependency>
         <dependency>
             <groupId>com.lmax</groupId>
diff --git a/skywalking-sniffer/skywalking-sdk-plugin/dubbo-plugin/pom.xml b/skywalking-sniffer/skywalking-sdk-plugin/dubbo-plugin/pom.xml
index e14b6b36c..37d5a9e20 100644
--- a/skywalking-sniffer/skywalking-sdk-plugin/dubbo-plugin/pom.xml
+++ b/skywalking-sniffer/skywalking-sdk-plugin/dubbo-plugin/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>skywalking-sdk-plugin</artifactId>
         <groupId>com.a.eye</groupId>
-        <version>2.1-2017</version>
+        <version>2.2-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -21,7 +21,7 @@
         <dependency>
             <groupId>com.a.eye</groupId>
             <artifactId>skywalking-api</artifactId>
-            <version>2.1-2017</version>
+            <version>2.2-2017</version>
         </dependency>
         <dependency>
             <groupId>org.springframework</groupId>
diff --git a/skywalking-sniffer/skywalking-sdk-plugin/httpClient-4.x-plugin/pom.xml b/skywalking-sniffer/skywalking-sdk-plugin/httpClient-4.x-plugin/pom.xml
index af08523cd..627bee29f 100644
--- a/skywalking-sniffer/skywalking-sdk-plugin/httpClient-4.x-plugin/pom.xml
+++ b/skywalking-sniffer/skywalking-sdk-plugin/httpClient-4.x-plugin/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>com.a.eye</groupId>
 		<artifactId>skywalking-sdk-plugin</artifactId>
-		<version>2.1-2017</version>
+		<version>2.2-2017</version>
 	</parent>
 	
 	<artifactId>skywalking-httpClient-4.x-plugin</artifactId>
@@ -23,7 +23,7 @@
 		<dependency>
 			<groupId>com.a.eye</groupId>
 			<artifactId>skywalking-api</artifactId>
-			<version>2.1-2017</version>
+			<version>2.2-2017</version>
 		</dependency>
 		
 
diff --git a/skywalking-sniffer/skywalking-sdk-plugin/jdbc-plugin/pom.xml b/skywalking-sniffer/skywalking-sdk-plugin/jdbc-plugin/pom.xml
index e7a60bc53..7786ababa 100755
--- a/skywalking-sniffer/skywalking-sdk-plugin/jdbc-plugin/pom.xml
+++ b/skywalking-sniffer/skywalking-sdk-plugin/jdbc-plugin/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<artifactId>skywalking-sdk-plugin</artifactId>
 		<groupId>com.a.eye</groupId>
-		<version>2.1-2017</version>
+		<version>2.2-2017</version>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
@@ -21,7 +21,7 @@
 		<dependency>
 			<groupId>com.a.eye</groupId>
 			<artifactId>skywalking-api</artifactId>
-			<version>2.1-2017</version>
+			<version>2.2-2017</version>
 		</dependency>
 		<dependency>
 			<groupId>mysql</groupId>
diff --git a/skywalking-sniffer/skywalking-sdk-plugin/jedis-2.x-plugin/pom.xml b/skywalking-sniffer/skywalking-sdk-plugin/jedis-2.x-plugin/pom.xml
index 8f74a869c..6a01903b5 100644
--- a/skywalking-sniffer/skywalking-sdk-plugin/jedis-2.x-plugin/pom.xml
+++ b/skywalking-sniffer/skywalking-sdk-plugin/jedis-2.x-plugin/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>com.a.eye</groupId>
 		<artifactId>skywalking-sdk-plugin</artifactId>
-		<version>2.1-2017</version>
+		<version>2.2-2017</version>
 	</parent>
 
 	<artifactId>skywalking-jedis-2.x-plugin</artifactId>
diff --git a/skywalking-sniffer/skywalking-sdk-plugin/motan-plugin/pom.xml b/skywalking-sniffer/skywalking-sdk-plugin/motan-plugin/pom.xml
index 9d5f137ae..4d15720fa 100644
--- a/skywalking-sniffer/skywalking-sdk-plugin/motan-plugin/pom.xml
+++ b/skywalking-sniffer/skywalking-sdk-plugin/motan-plugin/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>skywalking-sdk-plugin</artifactId>
         <groupId>com.a.eye</groupId>
-        <version>2.1-2017</version>
+        <version>2.2-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/skywalking-sniffer/skywalking-sdk-plugin/pom.xml b/skywalking-sniffer/skywalking-sdk-plugin/pom.xml
index 529e928b8..ba432d05e 100644
--- a/skywalking-sniffer/skywalking-sdk-plugin/pom.xml
+++ b/skywalking-sniffer/skywalking-sdk-plugin/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>com.a.eye</groupId>
 		<artifactId>skywalking-sniffer</artifactId>
-		<version>2.1-2017</version>
+		<version>2.2-2017</version>
 	</parent>
 
 	<artifactId>skywalking-sdk-plugin</artifactId>
@@ -31,7 +31,7 @@
 		<dependency>
 			<groupId>com.a.eye</groupId>
 			<artifactId>skywalking-api</artifactId>
-			<version>2.1-2017</version>
+			<version>2.2-2017</version>
 		</dependency>
 	</dependencies>
 
diff --git a/skywalking-sniffer/skywalking-sdk-plugin/rmi-oracle-1.8-plugin/pom.xml b/skywalking-sniffer/skywalking-sdk-plugin/rmi-oracle-1.8-plugin/pom.xml
index ba19c5f65..65fee2d91 100644
--- a/skywalking-sniffer/skywalking-sdk-plugin/rmi-oracle-1.8-plugin/pom.xml
+++ b/skywalking-sniffer/skywalking-sdk-plugin/rmi-oracle-1.8-plugin/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>skywalking-sdk-plugin</artifactId>
         <groupId>com.a.eye</groupId>
-        <version>2.1-2017</version>
+        <version>2.2-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/skywalking-sniffer/skywalking-sdk-plugin/tomcat-7.x-8.x-plugin/pom.xml b/skywalking-sniffer/skywalking-sdk-plugin/tomcat-7.x-8.x-plugin/pom.xml
index c24c9ed50..c44b21f20 100644
--- a/skywalking-sniffer/skywalking-sdk-plugin/tomcat-7.x-8.x-plugin/pom.xml
+++ b/skywalking-sniffer/skywalking-sdk-plugin/tomcat-7.x-8.x-plugin/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>skywalking-sdk-plugin</artifactId>
         <groupId>com.a.eye</groupId>
-        <version>2.1-2017</version>
+        <version>2.2-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/skywalking-sniffer/skywalking-toolkit-activation/pom.xml b/skywalking-sniffer/skywalking-toolkit-activation/pom.xml
index a11af214e..cfa118fc6 100644
--- a/skywalking-sniffer/skywalking-toolkit-activation/pom.xml
+++ b/skywalking-sniffer/skywalking-toolkit-activation/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>skywalking-sniffer</artifactId>
         <groupId>com.a.eye</groupId>
-        <version>2.1-2017</version>
+        <version>2.2-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <packaging>pom</packaging>
@@ -23,7 +23,7 @@
         <dependency>
             <groupId>com.a.eye</groupId>
             <artifactId>skywalking-api</artifactId>
-            <version>2.1-2017</version>
+            <version>2.2-2017</version>
         </dependency>
     </dependencies>
 </project>
diff --git a/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-log4j-1.x-activation/pom.xml b/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-log4j-1.x-activation/pom.xml
index c7f98f575..dfc429c67 100644
--- a/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-log4j-1.x-activation/pom.xml
+++ b/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-log4j-1.x-activation/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>skywalking-toolkit-activation</artifactId>
         <groupId>com.a.eye</groupId>
-        <version>2.1-2017</version>
+        <version>2.2-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-log4j-2.x-activation/pom.xml b/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-log4j-2.x-activation/pom.xml
index 968158f3e..8aee2d04e 100644
--- a/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-log4j-2.x-activation/pom.xml
+++ b/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-log4j-2.x-activation/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>skywalking-toolkit-activation</artifactId>
         <groupId>com.a.eye</groupId>
-        <version>2.1-2017</version>
+        <version>2.2-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-logback-1.x-activation/pom.xml b/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-logback-1.x-activation/pom.xml
index 66fcb6349..7ffc96c97 100644
--- a/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-logback-1.x-activation/pom.xml
+++ b/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-logback-1.x-activation/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>skywalking-toolkit-activation</artifactId>
         <groupId>com.a.eye</groupId>
-        <version>2.1-2017</version>
+        <version>2.2-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-opentracing-activation/pom.xml b/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-opentracing-activation/pom.xml
index b3c635c1f..3275506a2 100644
--- a/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-opentracing-activation/pom.xml
+++ b/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-opentracing-activation/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>skywalking-toolkit-activation</artifactId>
         <groupId>com.a.eye</groupId>
-        <version>2.1-2017</version>
+        <version>2.2-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-trace-context-activation/pom.xml b/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-trace-context-activation/pom.xml
index 3a25d2bf2..8d0d9a220 100644
--- a/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-trace-context-activation/pom.xml
+++ b/skywalking-sniffer/skywalking-toolkit-activation/skywalking-toolkit-trace-context-activation/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <artifactId>skywalking-toolkit-activation</artifactId>
         <groupId>com.a.eye</groupId>
-        <version>2.1-2017</version>
+        <version>2.2-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -16,7 +16,7 @@
         <dependency>
             <groupId>com.a.eye</groupId>
             <artifactId>skywalking-api</artifactId>
-            <version>2.1-2017</version>
+            <version>2.2-2017</version>
         </dependency>
     </dependencies>
 </project>
diff --git a/skywalking-storage-center/pom.xml b/skywalking-storage-center/pom.xml
index 975b0d363..c8531f4b5 100644
--- a/skywalking-storage-center/pom.xml
+++ b/skywalking-storage-center/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>skywalking</artifactId>
         <groupId>com.a.eye</groupId>
-        <version>2.1-2017</version>
+        <version>2.2-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -22,7 +22,7 @@
         <dependency>
             <groupId>com.a.eye</groupId>
             <artifactId>skywalking-network</artifactId>
-            <version>2.1-2017</version>
+            <version>2.2-2017</version>
         </dependency>
         <dependency>
             <groupId>com.lmax</groupId>
@@ -32,17 +32,17 @@
         <dependency>
             <groupId>com.a.eye</groupId>
             <artifactId>skywalking-registry</artifactId>
-            <version>2.1-2017</version>
+            <version>2.2-2017</version>
         </dependency>
         <dependency>
             <groupId>com.a.eye</groupId>
             <artifactId>skywalking-logging-impl-log4j2</artifactId>
-            <version>2.1-2017</version>
+            <version>2.2-2017</version>
         </dependency>
         <dependency>
             <groupId>com.a.eye</groupId>
             <artifactId>skywalking-health-report</artifactId>
-            <version>2.1-2017</version>
+            <version>2.2-2017</version>
         </dependency>
     </dependencies>
 
diff --git a/skywalking-storage-center/skywalking-routing/pom.xml b/skywalking-storage-center/skywalking-routing/pom.xml
index d752504a6..53380d38e 100644
--- a/skywalking-storage-center/skywalking-routing/pom.xml
+++ b/skywalking-storage-center/skywalking-routing/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <artifactId>skywalking-storage-center</artifactId>
         <groupId>com.a.eye</groupId>
-        <version>2.1-2017</version>
+        <version>2.2-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -97,7 +97,7 @@
                     <dockerDirectory>${project.basedir}/docker</dockerDirectory>
                     <imageName>skywalking/skywalking-routing</imageName>
                     <imageTags>
-                        <imageTag>2.1-2017</imageTag>
+                        <imageTag>2.2-2017</imageTag>
                     </imageTags>
                     <resources>
                         <resource>
diff --git a/skywalking-storage-center/skywalking-storage/pom.xml b/skywalking-storage-center/skywalking-storage/pom.xml
index ad0d79171..ccca17b84 100644
--- a/skywalking-storage-center/skywalking-storage/pom.xml
+++ b/skywalking-storage-center/skywalking-storage/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>skywalking-storage-center</artifactId>
         <groupId>com.a.eye</groupId>
-        <version>2.1-2017</version>
+        <version>2.2-2017</version>
     </parent>
 
     <artifactId>skywalking-storage</artifactId>
@@ -36,7 +36,7 @@
         <dependency>
             <groupId>com.a.eye</groupId>
             <artifactId>skywalking-util</artifactId>
-            <version>2.1-2017</version>
+            <version>2.2-2017</version>
         </dependency>
     </dependencies>
 
@@ -116,7 +116,7 @@
                     <dockerDirectory>${project.basedir}/docker</dockerDirectory>
                     <imageName>skywalking/skywalking-storage</imageName>
                     <imageTags>
-                        <imageTag>2.1-2017</imageTag>
+                        <imageTag>2.2-2017</imageTag>
                     </imageTags>
                     <resources>
                         <resource>
diff --git a/skywalking-webui/pom.xml b/skywalking-webui/pom.xml
index 27421015c..d1aa1fcca 100644
--- a/skywalking-webui/pom.xml
+++ b/skywalking-webui/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <artifactId>skywalking</artifactId>
         <groupId>com.a.eye</groupId>
-        <version>2.1-2017</version>
+        <version>2.2-2017</version>
     </parent>
 
     <artifactId>skywalking-webui</artifactId>
@@ -111,7 +111,7 @@
         <dependency>
             <groupId>com.a.eye</groupId>
             <artifactId>skywalking-util</artifactId>
-            <version>2.1-2017</version>
+            <version>2.2-2017</version>
         </dependency>
 
     </dependencies>
@@ -128,7 +128,7 @@
                     <dockerDirectory>${project.basedir}/docker</dockerDirectory>
                     <imageName>skywalking/skywalking-webui</imageName>
                     <imageTags>
-                        <imageTag>2.1-2017</imageTag>
+                        <imageTag>2.2-2017</imageTag>
                     </imageTags>
                     <resources>
                         <resource>