diff --git a/pom.xml b/pom.xml
index f1e57d0019340ced0f516d4e1dbad417c6abe826..4c64dcc0338f09a049e48de9c8f1648d70301820 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>
@@ -55,7 +55,7 @@
         <compiler.version>1.8</compiler.version>
         <powermock.version>1.6.4</powermock.version>
         <docker.plugin.version>0.4.13</docker.plugin.version>
-        <skywalking.version>2.1-2017</skywalking.version>
+        <skywalking.version>2.2-2017</skywalking.version>
     </properties>
 
     <dependencies>
diff --git a/skywalking-alarm/pom.xml b/skywalking-alarm/pom.xml
index f464ada1d7a7ae842fc60e68bf5a3253433a11a2..d51ff3a9c8eb6e32b15b160efc88fd52c5d86b08 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 2fb8b4a9dd9625a9e9a6b7aad8928ce71023b3f7..75a6b66d97f7524702ca84fe77be0837b6172d94 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 4b787880c01d7aca313c2eb8678f69eedf83852f..2b9595124f894b5c7ccae7bfa73e40b1e62dffe3 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 8cb6d2f34ee9daa9289129847a5857dd28103b90..9ac70c469e41837dfca532215d25b2163d4b80d2 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 0dd98155cb38ddf921797a34c9f6dacfbadc67ec..54599375507e6505e37a5fe49c46a150dd076127 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 d04cd5a538376a16520a1e93181c1d3590379f7f..adb740414aed5adb37345fe40316392b074686e4 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 3a55bd23d32e7aba1a8a38c37ec9a3a20191e6f5..b514c385b55ffc8a3131ed3215ed65aae57a8213 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 cd6b72216dfeacf96f10029d5cbfa90e4b2a2a42..0a1172cc2bcd27a4f730581592c9afd9b6a5645d 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 f492fc0ba194249eb6e46f77bfc60775f64d6bca..b7ded58ca7179ae17f6b3f62b91fedcd1a824c79 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 de6812c1e2c05a0b9f5a284452623d52c5cc3770..568739b84ddea6267aee7e1b1dc32a1781234b9d 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 f22df17190fc3e0d7b69b6b053a49d9f96a624f7..25857a0b8fa102ada76bbab015c0ee1eec5206a2 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 f7e23e7f5cf319c2b238cf36bc2852c0383f048c..be0cecbe9c46d2670ea030318852489c89533a52 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 8d9af050c30779732404dea32c734ea30f936b09..867aa4a227f4f2c51f04a7e86712192ed7a1a016 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 301ef1d81f2dc05995e25cd0f909e83795366089..b3287881e9c0af6c3c05f1f5679023ec85797199 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 fb486f4167f869312c4a6da2907004454782e9a4..38b80fd86a7b927c190136f5b59413bc48905d50 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 28b9cec3a2ee0587e30ab6d6a064d3262eef5ffb..e7944bd092851fb3eef45ebf90127caa802e0c07 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 6bae01f0696b21872c7a02bda2ab2903c3f1b48f..94a16973e9a95896c61b9a8190644a40d38d9ded 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 c58d8ea27eccea88983f2873be7a657d76b79359..9a0d2a692ffeec015bb661b0c62ecdda8ffc7ff9 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 9b695813b64841948b9f2571935089952807e0bc..7bcc452b30cb7d57447e9266e5c392bc5060bfed 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 e14b6b36cdb080bb96e0203159b17e1c7583065a..37d5a9e20c4344b5f22eab76d03814208adfe5aa 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 af08523cd540a610e5ef4cddb069b944f7a6fd9b..627bee29ff5d5d41e85b50a951952ecc60262081 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 e7a60bc53261d0036b0af7904d17928b162f3e56..7786ababa460ecbc3d25b5a55421d8f247a4b9cf 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 8f74a869c80daa344301071153881e123fe4e82e..6a01903b59b510960e5a0178069f0a4e9019b1f4 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 9d5f137ae59a5f34eb72ded4ef0a43189b9a0b38..4d15720fa183b4a46f11c4b57b23d60fb2a32253 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 529e928b8a57d9602469257b34fa0a75ab4d7ef0..ba432d05e2f458dd24da022ccaabb58c40bcfa1c 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 ba19c5f655210ae2a798500839e1af860e889a15..65fee2d91d3e50e7f3b3ce4af92fb2aafd6963ab 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 c24c9ed501a742d6b2afb25734ff0a9e6a7bfdd0..c44b21f20c9fd2d0d0b9eede99e21de9483c193c 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 a11af214e9880922a77920dfd3e3394679806450..cfa118fc6d75320b18af45f9dc04c994be1e2dde 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 c7f98f5750d325957874525851f648fc8a53487a..dfc429c6780e8a463e7e654d07f1cd3a12401a66 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 968158f3e2922aa716d09ba6a0917d0e3a883a80..8aee2d04eca70ef959d6bcb76190f576982bbeeb 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 66fcb63491715fb23622d0c8ac5a5a8293a9de58..7ffc96c97f41cd660eb86b769b27cac1998803eb 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 b3c635c1f7e9b994516590c6c39f0c5630e5b3e8..3275506a2ac7fafcf223752c8348b1efc85c2aba 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 3a25d2bf2732a36e6a6016090fc768cdfa2e6bba..8d0d9a2200660784a02b37d3bf44c7373769b7f7 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 975b0d3633bfa48fd1836a6cdc57cb883a7a0a24..c8531f4b5bd35b3a297134b5ddebfd8e79a2acd0 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 d752504a66c4d3a415a8a41218734b9c4cfa26c0..53380d38e3b6714097d3266c970c1cffa726d7c1 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 ad0d79171c6812c1753e811088789e28e2601635..ccca17b8449404b2c53aadaf2a40727e385ba837 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 27421015c1fbcb9ba5c0ed81c1bad40b797a7579..d1aa1fcca10c310377680c297395684a916267a9 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>