diff --git a/apm-application-toolkit/apm-toolkit-log4j-1.x/pom.xml b/apm-application-toolkit/apm-toolkit-log4j-1.x/pom.xml
index 1da25be4177634df713cf14932729d0f33d19359..70a81755d370a5560486f0e259d6d6c902ba4ffe 100644
--- a/apm-application-toolkit/apm-toolkit-log4j-1.x/pom.xml
+++ b/apm-application-toolkit/apm-toolkit-log4j-1.x/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-application-toolkit</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-application-toolkit/apm-toolkit-log4j-2.x/pom.xml b/apm-application-toolkit/apm-toolkit-log4j-2.x/pom.xml
index 86e16fa3be2c6822d28373320c392490a6d40e81..a26096ed2114c7d2f36e72c1263ebb1f877266e0 100644
--- a/apm-application-toolkit/apm-toolkit-log4j-2.x/pom.xml
+++ b/apm-application-toolkit/apm-toolkit-log4j-2.x/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-application-toolkit</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-application-toolkit/apm-toolkit-logback-1.x/pom.xml b/apm-application-toolkit/apm-toolkit-logback-1.x/pom.xml
index 94da54eb3a945c5467c1c8430ed57cb667cd6939..6ddb486862a1919d9f37ee22de713fbc1647f8aa 100644
--- a/apm-application-toolkit/apm-toolkit-logback-1.x/pom.xml
+++ b/apm-application-toolkit/apm-toolkit-logback-1.x/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-application-toolkit</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-application-toolkit/apm-toolkit-opentracing/pom.xml b/apm-application-toolkit/apm-toolkit-opentracing/pom.xml
index 3d69a33cdd61c43345a2cef4b8516fa34bf1f33f..fd89d05a17011e78edb10bbaa3930b8d5fd8827a 100644
--- a/apm-application-toolkit/apm-toolkit-opentracing/pom.xml
+++ b/apm-application-toolkit/apm-toolkit-opentracing/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-application-toolkit</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-application-toolkit/apm-toolkit-trace/pom.xml b/apm-application-toolkit/apm-toolkit-trace/pom.xml
index 024864a3e90d2ace2ac62ed23f53a91ebabe0455..f4bed06334d6c7a253639e7ec09640c1301a1860 100644
--- a/apm-application-toolkit/apm-toolkit-trace/pom.xml
+++ b/apm-application-toolkit/apm-toolkit-trace/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <artifactId>apm-application-toolkit</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-application-toolkit/pom.xml b/apm-application-toolkit/pom.xml
index b545efacb9b570b6c0f2dbf2ac19ae60947fa896..c12953f35d3c65fe8194afc5a5a649554a42ff8c 100644
--- a/apm-application-toolkit/pom.xml
+++ b/apm-application-toolkit/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>apm</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>apm-application-toolkit</artifactId>
diff --git a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-define/pom.xml b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-define/pom.xml
index b5504230cae33a4bf6308f245c842133bb10f103..370f289d799b98c20a073159d5bfdba405d3b426 100644
--- a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-define/pom.xml
+++ b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-define/pom.xml
@@ -23,11 +23,11 @@
     <parent>
         <artifactId>apm-collector-agent-grpc</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
     <artifactId>collector-agent-grpc-define</artifactId>
     <packaging>jar</packaging>
 
-</project>
\ No newline at end of file
+</project>
diff --git a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/pom.xml b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/pom.xml
index da92a7319e7fca5b725f8bdb72abb14c5b7f4fc4..7c30de3f103cfcbd738bee6dec28c821c6008e94 100644
--- a/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/pom.xml
+++ b/apm-collector/apm-collector-agent-grpc/collector-agent-grpc-provider/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector-agent-grpc</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-agent-grpc/pom.xml b/apm-collector/apm-collector-agent-grpc/pom.xml
index c57e53acdff82cca17f744878aa62901c62e76be..4f0fff981132b7161884c83d9b6be7d67bbf423f 100644
--- a/apm-collector/apm-collector-agent-grpc/pom.xml
+++ b/apm-collector/apm-collector-agent-grpc/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -41,4 +41,4 @@
             <version>${project.version}</version>
         </dependency>
     </dependencies>
-</project>
\ No newline at end of file
+</project>
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-define/pom.xml b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-define/pom.xml
index f8f848969afebdb8033e2c05439692fbcbf22ffc..82e3fed1004b4d76bc082ce6bcd207232df6b5f0 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-define/pom.xml
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-define/pom.xml
@@ -23,11 +23,11 @@
     <parent>
         <artifactId>apm-collector-agent-jetty</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
     <artifactId>collector-agent-jetty-define</artifactId>
     <packaging>jar</packaging>
 
-</project>
\ No newline at end of file
+</project>
diff --git a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/pom.xml b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/pom.xml
index 03bac8d60541f68ed2edc870bcbe5ffba59def7f..74e428a2df4ff7ce46c2904fcb9c362b75ce861d 100644
--- a/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/pom.xml
+++ b/apm-collector/apm-collector-agent-jetty/collector-agent-jetty-provider/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector-agent-jetty</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-agent-jetty/pom.xml b/apm-collector/apm-collector-agent-jetty/pom.xml
index 79454b9569119b86fbe63e105fb5ef19669b06ba..3c888f6a22ef059609065f2e5aef88e4b81104a3 100644
--- a/apm-collector/apm-collector-agent-jetty/pom.xml
+++ b/apm-collector/apm-collector-agent-jetty/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -41,4 +41,4 @@
             <version>${project.version}</version>
         </dependency>
     </dependencies>
-</project>
\ No newline at end of file
+</project>
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/pom.xml b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/pom.xml
index fb4fd771a7449910ccf2fe42495956bb01ceec6e..cce9505185b5d29c74fa51be8ae9548d811f27d7 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/pom.xml
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-define/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector-agent-stream</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -37,4 +37,4 @@
             <version>${project.version}</version>
         </dependency>
     </dependencies>
-</project>
\ No newline at end of file
+</project>
diff --git a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/pom.xml b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/pom.xml
index 132b29e68691ebbb8aacab3732838ad6f8576584..85a145b1e300260c26d162684f68efd819bfd88c 100644
--- a/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/pom.xml
+++ b/apm-collector/apm-collector-agent-stream/collector-agent-stream-provider/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector-agent-stream</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -52,4 +52,4 @@
             <version>${project.version}</version>
         </dependency>
     </dependencies>
-</project>
\ No newline at end of file
+</project>
diff --git a/apm-collector/apm-collector-agent-stream/pom.xml b/apm-collector/apm-collector-agent-stream/pom.xml
index f1a564bf1ebcf86fad9500ad6b574d73694467f4..11c8d2fe126ffc7cd132ee4201dd9d463b5b29b2 100644
--- a/apm-collector/apm-collector-agent-stream/pom.xml
+++ b/apm-collector/apm-collector-agent-stream/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -41,4 +41,4 @@
             <version>${project.version}</version>
         </dependency>
     </dependencies>
-</project>
\ No newline at end of file
+</project>
diff --git a/apm-collector/apm-collector-baseline/collector-baseline-computing-define/pom.xml b/apm-collector/apm-collector-baseline/collector-baseline-computing-define/pom.xml
index 956d41523f90e4ea56066b02299788a4948ab8c3..89d8ef036fd78a61324b4f45cecc0171628906e8 100644
--- a/apm-collector/apm-collector-baseline/collector-baseline-computing-define/pom.xml
+++ b/apm-collector/apm-collector-baseline/collector-baseline-computing-define/pom.xml
@@ -23,11 +23,11 @@
     <parent>
         <artifactId>apm-collector-baseline</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
     <artifactId>collector-baseline-computing-define</artifactId>
 
 
-</project>
\ No newline at end of file
+</project>
diff --git a/apm-collector/apm-collector-baseline/collector-baseline-computing-provider/pom.xml b/apm-collector/apm-collector-baseline/collector-baseline-computing-provider/pom.xml
index ad9b9d61ec57d36ae6eba3361169dd3e2a0fae79..2e20d4e0506cf1fadc855def803958788ecfc26a 100644
--- a/apm-collector/apm-collector-baseline/collector-baseline-computing-provider/pom.xml
+++ b/apm-collector/apm-collector-baseline/collector-baseline-computing-provider/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector-baseline</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -41,4 +41,4 @@
             <version>${project.version}</version>
         </dependency>
     </dependencies>
-</project>
\ No newline at end of file
+</project>
diff --git a/apm-collector/apm-collector-baseline/collector-baseline-scheduler-define/pom.xml b/apm-collector/apm-collector-baseline/collector-baseline-scheduler-define/pom.xml
index 5a0cc49bf0311d99a6f6eeb4bfc4e82f461eaf33..a424b3228439f7db9590592c820d469f1d22e6b1 100644
--- a/apm-collector/apm-collector-baseline/collector-baseline-scheduler-define/pom.xml
+++ b/apm-collector/apm-collector-baseline/collector-baseline-scheduler-define/pom.xml
@@ -23,11 +23,11 @@
     <parent>
         <artifactId>apm-collector-baseline</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
     <artifactId>collector-baseline-scheduler-define</artifactId>
 
 
-</project>
\ No newline at end of file
+</project>
diff --git a/apm-collector/apm-collector-baseline/pom.xml b/apm-collector/apm-collector-baseline/pom.xml
index 7c9c051405b05b96fd94c0a6c901417ff2ab6709..c757df3bc26128439bbdcd7afa2b4b94c7156504 100644
--- a/apm-collector/apm-collector-baseline/pom.xml
+++ b/apm-collector/apm-collector-baseline/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -42,4 +42,4 @@
             <version>${project.version}</version>
         </dependency>
     </dependencies>
-</project>
\ No newline at end of file
+</project>
diff --git a/apm-collector/apm-collector-boot/pom.xml b/apm-collector/apm-collector-boot/pom.xml
index caec74d408020815374b879ba989e398064e5288..d8812fa365ee643a6fc181b2229ad9a138f9c68a 100644
--- a/apm-collector/apm-collector-boot/pom.xml
+++ b/apm-collector/apm-collector-boot/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
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 a8747780dfe310592ceede8ec4ff0eff601f99e9..6abdcf716b996937aa95ae9d32b230945b26d984 100644
--- a/apm-collector/apm-collector-cache/collector-cache-define/pom.xml
+++ b/apm-collector/apm-collector-cache/collector-cache-define/pom.xml
@@ -23,11 +23,11 @@
     <parent>
         <artifactId>apm-collector-cache</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
     <artifactId>collector-cache-define</artifactId>
     <packaging>jar</packaging>
 
-</project>
\ No newline at end of file
+</project>
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 b6233486e8a68c8cbb086b5817dc2908fc64c442..9b5dc8a0764760bddf3f5cdd6014f843d0971836 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
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector-cache</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -42,4 +42,4 @@
             <version>19.0</version>
         </dependency>
     </dependencies>
-</project>
\ No newline at end of file
+</project>
diff --git a/apm-collector/apm-collector-cache/pom.xml b/apm-collector/apm-collector-cache/pom.xml
index 2f544b2992e6196a20fa1fd429922899f45413c2..ee77c07f4777a9a8c62a74c8ce1a47b2abfb3fd5 100644
--- a/apm-collector/apm-collector-cache/pom.xml
+++ b/apm-collector/apm-collector-cache/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>apm-collector</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
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 6aae47ecb0942aa88b5fda76b6b606f1a5e02393..77af92e6a962d391799f3db38b7c1d26778855ba 100644
--- a/apm-collector/apm-collector-cluster/collector-cluster-define/pom.xml
+++ b/apm-collector/apm-collector-cluster/collector-cluster-define/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector-cluster</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
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 93f498265e1fade496125dd4d3033c09ad4cc47d..55667b74828cb27ecb19ee4471e63f473d7092e4 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
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector-cluster</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
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 a20b3a6f09171b52b149ec57623325132c56e6a4..c7c2f4bda6d8ed803d0a4d098ad5207c4e148869 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
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector-cluster</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
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 23a1bb836ac0daa3e61ba4f992578a256b109ac2..8c7ecd0ce9f5d3fa03a085f610a2aba531af65fe 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
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector-cluster</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-cluster/pom.xml b/apm-collector/apm-collector-cluster/pom.xml
index 9675ace2ca78e264e5b8f343364370c14d87035b..7f02e1ae7153391acee1b1a571d19f41eae94f3c 100644
--- a/apm-collector/apm-collector-cluster/pom.xml
+++ b/apm-collector/apm-collector-cluster/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>apm-collector</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -30,4 +30,4 @@
             <version>${project.version}</version>
         </dependency>
     </dependencies>
-</project>
\ No newline at end of file
+</project>
diff --git a/apm-collector/apm-collector-component/client-component/pom.xml b/apm-collector/apm-collector-component/client-component/pom.xml
index 93c322fdf8565b39f362edfb1146414e2ef8ca60..3a6450e9b75ca9867e4a42d4768e0823e668bb2f 100644
--- a/apm-collector/apm-collector-component/client-component/pom.xml
+++ b/apm-collector/apm-collector-component/client-component/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>apm-collector-component</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-component/pom.xml b/apm-collector/apm-collector-component/pom.xml
index c68c18766e5c35f6d3993d824b10542d17005d10..1e52cd98d37a29fc6e88c1a31fd798cdc2a15d6b 100644
--- a/apm-collector/apm-collector-component/pom.xml
+++ b/apm-collector/apm-collector-component/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>apm-collector</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-component/server-component/pom.xml b/apm-collector/apm-collector-component/server-component/pom.xml
index 0ff3d1fcf8bfa2e1c79566e3670c83f9bc57c444..fa7650faae7c9283a8f8e54f27e7a64bba67d2c3 100644
--- a/apm-collector/apm-collector-component/server-component/pom.xml
+++ b/apm-collector/apm-collector-component/server-component/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>apm-collector-component</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-core/pom.xml b/apm-collector/apm-collector-core/pom.xml
index 99b596a91f05347f19c0fd47c76aaf380a36edf2..a88f3df7b617e21143b7fbb3a024cecec0439a2c 100644
--- a/apm-collector/apm-collector-core/pom.xml
+++ b/apm-collector/apm-collector-core/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>apm-collector</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
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 204658b8652a0bf7386453c121d283164b4a04d8..d9daeb22ec1de8e6ffbd2caaf43c21890071587d 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
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector-grpc-manager</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
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 16e82e897abcf5c645abd636596a0354ccb76d24..d3486e75f292bd7b720a59ab4f40511abd4d2d00 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
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector-grpc-manager</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-grpc-manager/pom.xml b/apm-collector/apm-collector-grpc-manager/pom.xml
index 8f49f859b268887c03d885287900054ca62df5e5..76d002833f0e6938a00c41d88378f49be11fdfb2 100644
--- a/apm-collector/apm-collector-grpc-manager/pom.xml
+++ b/apm-collector/apm-collector-grpc-manager/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-instrument/pom.xml b/apm-collector/apm-collector-instrument/pom.xml
index 5ef52b7364fce5ae05a3cf069885304fcfa170de..d0dc6507eb9c57d445c79175dc0f783bfb2e3a77 100644
--- a/apm-collector/apm-collector-instrument/pom.xml
+++ b/apm-collector/apm-collector-instrument/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
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 943717b19555152639b8f7bce180bef83db6a2e2..e1fc8bc7fa2df97704d45ad8cdf64d5c154f3181 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
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector-jetty-manager</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
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 bdc4e882a297cbfee5a7b2e28cee3bc27d07d8a8..fad0c4dd805b0396e83fab967d70bc5df0f6c61f 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
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector-jetty-manager</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-jetty-manager/pom.xml b/apm-collector/apm-collector-jetty-manager/pom.xml
index 0e731a26968d52990bb566a2716b183e6116cae0..7266411ddd449474b976df3c9006fbb5200d24b8 100644
--- a/apm-collector/apm-collector-jetty-manager/pom.xml
+++ b/apm-collector/apm-collector-jetty-manager/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
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 6ec82d3fc3f43bec51aaf90e34e77efff1fa72a7..038354485fc1daa70c10e02a5a1fd0db18711dc4 100644
--- a/apm-collector/apm-collector-naming/collector-naming-define/pom.xml
+++ b/apm-collector/apm-collector-naming/collector-naming-define/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector-naming</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
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 14cbc73c8f120aad1d4c38cbc72857b254b73f82..e5b9fc5e59493facad18976856b1f05c576277dd 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
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector-naming</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-naming/pom.xml b/apm-collector/apm-collector-naming/pom.xml
index cf466c8593a2eede30eb18863f2be908ecd17115..5e1bc58684e926e4a560515432386c4f225f653f 100644
--- a/apm-collector/apm-collector-naming/pom.xml
+++ b/apm-collector/apm-collector-naming/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>apm-collector</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-queue/collector-queue-datacarrier-provider/pom.xml b/apm-collector/apm-collector-queue/collector-queue-datacarrier-provider/pom.xml
index 8c51bcff3dfba520ff09f377d2063da540073721..b1eb087b029bc666733bd961b757781842d96d96 100644
--- a/apm-collector/apm-collector-queue/collector-queue-datacarrier-provider/pom.xml
+++ b/apm-collector/apm-collector-queue/collector-queue-datacarrier-provider/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector-queue</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-queue/collector-queue-define/pom.xml b/apm-collector/apm-collector-queue/collector-queue-define/pom.xml
index 4a78d2312c8e6b9f73290db4c962f234d7227773..cf2fdb696e6b15e2795eec150b87a9c657d1861a 100644
--- a/apm-collector/apm-collector-queue/collector-queue-define/pom.xml
+++ b/apm-collector/apm-collector-queue/collector-queue-define/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector-queue</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/pom.xml b/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/pom.xml
index e162ac72e32b525928ff109fc26a6dfda03c1e96..5903d7c21f74787977fdb8d03d9b2223712da712 100644
--- a/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/pom.xml
+++ b/apm-collector/apm-collector-queue/collector-queue-disruptor-provider/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector-queue</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-queue/pom.xml b/apm-collector/apm-collector-queue/pom.xml
index 5e1c53d620bd97a506d2c1b7d5f06c3eba87bcce..5eea9127cc45b5521d6e2178d1ca2b00c25bfe2f 100644
--- a/apm-collector/apm-collector-queue/pom.xml
+++ b/apm-collector/apm-collector-queue/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -42,4 +42,4 @@
             <version>${project.version}</version>
         </dependency>
     </dependencies>
-</project>
\ No newline at end of file
+</project>
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 5a5c1b73f869be0782f967a1b01ee97d4ca44619..ff2695f7ce2468f8a4c9123db063e3be03fb7129 100644
--- a/apm-collector/apm-collector-remote/collector-remote-define/pom.xml
+++ b/apm-collector/apm-collector-remote/collector-remote-define/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>apm-collector-remote</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
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 9131201cbe55a2f53362b3a5602aad92b5dfc03c..940b23b6a73ff467f4660c38afc9c8eeb6c6185a 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
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector-remote</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
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 48544db6df80534f351b18577de92d2b1c889b48..ba3e238c4c7e601ddb1bf06b56897718c89c101d 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
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector-remote</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-remote/pom.xml b/apm-collector/apm-collector-remote/pom.xml
index f125137d72f4ea8a69c948a49564228af3585dd3..a99187c9b398a613507ff178f3271be42ab477d1 100644
--- a/apm-collector/apm-collector-remote/pom.xml
+++ b/apm-collector/apm-collector-remote/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>apm-collector</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -39,4 +39,4 @@
             <version>${project.version}</version>
         </dependency>
     </dependencies>
-</project>
\ No newline at end of file
+</project>
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 3411fc80af906858c68ba86fa9debec6ed6849df..9d91ad81d31c5f3182dbaa29b645ab05969237f7 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/pom.xml
+++ b/apm-collector/apm-collector-storage/collector-storage-define/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector-storage</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
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 d4ab6ac6098e62c89a663bd7598914560c5736a7..c8211ba7ec115f751dba6024d6e9bac29bce1c98 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
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector-storage</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/DataTTLKeeperTimer.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/DataTTLKeeperTimer.java
index 37fe9c464d3e43880be44d7a4f51b56f9f2ba38a..f614bbef931542e5e6ee82b8ecfb51659db87068 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/DataTTLKeeperTimer.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/skywalking/apm/collector/storage/es/DataTTLKeeperTimer.java
@@ -19,8 +19,6 @@
 package org.skywalking.apm.collector.storage.es;
 
 import java.util.Calendar;
-import java.util.concurrent.Executors;
-import java.util.concurrent.TimeUnit;
 import org.skywalking.apm.collector.core.module.ModuleManager;
 import org.skywalking.apm.collector.storage.StorageModule;
 import org.skywalking.apm.collector.storage.dao.ICpuMetricPersistenceDAO;
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 6b9093bb52baba299bc6a73c8ad66afd26f885b2..5848f3d911b3ed5055c6153781e89c2c83133420 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
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector-storage</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-collector/apm-collector-storage/pom.xml b/apm-collector/apm-collector-storage/pom.xml
index 2bc215c7ea6ad3e5f514e57a1b8e51171d415cb5..4caaae7f5ce142f95752362815ef037c302f1b32 100644
--- a/apm-collector/apm-collector-storage/pom.xml
+++ b/apm-collector/apm-collector-storage/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>apm-collector</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -34,4 +34,4 @@
             <version>${project.version}</version>
         </dependency>
     </dependencies>
-</project>
\ No newline at end of file
+</project>
diff --git a/apm-collector/apm-collector-stream/pom.xml b/apm-collector/apm-collector-stream/pom.xml
index 41859a26d08b9fd87550fc4e612b4ee71a0d2569..f64ea197970da167a19bc3d9360518cec750fe92 100644
--- a/apm-collector/apm-collector-stream/pom.xml
+++ b/apm-collector/apm-collector-stream/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -57,4 +57,4 @@
             <version>${project.version}</version>
         </dependency>
     </dependencies>
-</project>
\ No newline at end of file
+</project>
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 3de7600b9f8561c401be2ed66d77c57f8d553c62..5b020b8e9857a3a442f36a6c5677c63c7de03ced 100644
--- a/apm-collector/apm-collector-ui/collector-ui-define/pom.xml
+++ b/apm-collector/apm-collector-ui/collector-ui-define/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector-ui</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
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 1480ae87091f612e4a336cb62ccbac0d18d205bd..b36443997c4e9ecddcfcfd5e9576737cc1659476 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
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-collector-ui</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -62,4 +62,4 @@
             <version>${project.version}</version>
         </dependency>
     </dependencies>
-</project>
\ No newline at end of file
+</project>
diff --git a/apm-collector/apm-collector-ui/pom.xml b/apm-collector/apm-collector-ui/pom.xml
index ccdeed092109cad3d04c4ab68915d60b5f0462da..8fdaefc98572ac6f23d563aedda46d40011bafa9 100644
--- a/apm-collector/apm-collector-ui/pom.xml
+++ b/apm-collector/apm-collector-ui/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>apm-collector</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -23,4 +23,4 @@
             <version>${project.version}</version>
         </dependency>
     </dependencies>
-</project>
\ No newline at end of file
+</project>
diff --git a/apm-collector/pom.xml b/apm-collector/pom.xml
index 35ecc73988d71c6c432043af2b21b8472b803612..5dddc615e9d93c29c95043e34fd95161600e44e8 100644
--- a/apm-collector/pom.xml
+++ b/apm-collector/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-commons/apm-datacarrier/pom.xml b/apm-commons/apm-datacarrier/pom.xml
index 92f452dd5bd12929b15a3dd74da1fdfc3da394bd..bd85db71a105b47a64704c83bee44d27f8af83f5 100644
--- a/apm-commons/apm-datacarrier/pom.xml
+++ b/apm-commons/apm-datacarrier/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-commons</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-commons/apm-util/pom.xml b/apm-commons/apm-util/pom.xml
index 6dda94a573b7b2d5cc8dac585a1a3cfe1a08db8f..69551e0e86ffd549453c83b1bf10ad3ba3346563 100644
--- a/apm-commons/apm-util/pom.xml
+++ b/apm-commons/apm-util/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>apm-commons</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-commons/pom.xml b/apm-commons/pom.xml
index 424427c720a791f131d4666ba564a3facaf5fadb..7d54d24aaa3020b3b4ace2c217e67f6e95783147 100644
--- a/apm-commons/pom.xml
+++ b/apm-commons/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>apm</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-network/pom.xml b/apm-network/pom.xml
index bafe2145313f54828db4ed5c2c78c67051f430d6..da316956db2a8cedff03598f170c58a133d3801c 100644
--- a/apm-network/pom.xml
+++ b/apm-network/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-agent-core/pom.xml b/apm-sniffer/apm-agent-core/pom.xml
index 8bcaf1e03dd0a7becb306381cb120f70e026d7e4..8cca0d6741a5b05613e1cbb07b71d871817c7425 100644
--- a/apm-sniffer/apm-agent-core/pom.xml
+++ b/apm-sniffer/apm-agent-core/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.skywalking</groupId>
         <artifactId>apm-sniffer</artifactId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
 
     <artifactId>apm-agent-core</artifactId>
diff --git a/apm-sniffer/apm-agent/pom.xml b/apm-sniffer/apm-agent/pom.xml
index d62b3673c117c99a95b7257f1d1a9eee94ff0614..1480e49fdcaa89eaa36bae427862ce4ca4f54d03 100644
--- a/apm-sniffer/apm-agent/pom.xml
+++ b/apm-sniffer/apm-agent/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.skywalking</groupId>
         <artifactId>apm-sniffer</artifactId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
 
     <artifactId>apm-agent</artifactId>
diff --git a/apm-sniffer/apm-sdk-plugin/dubbo-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/dubbo-plugin/pom.xml
index b7596e805053be2982785835c1e9d7985e470db8..2104765d389fb040168e6d9db77ea19da6740489 100644
--- a/apm-sniffer/apm-sdk-plugin/dubbo-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/dubbo-plugin/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>apm-sdk-plugin</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/elastic-job-2.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/elastic-job-2.x-plugin/pom.xml
index 929d4ff0b3e5f796aed67cf372d1abcfe34e0725..54645ef0ffcb1a04344ccf559cca636ceb41271f 100644
--- a/apm-sniffer/apm-sdk-plugin/elastic-job-2.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/elastic-job-2.x-plugin/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>apm-sdk-plugin</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/pom.xml
index a888b8121e7bdfbf48b06ae40c4d0e097be9dcf1..0efcb29344db2261bdaee82013e7b165555be5b8 100644
--- a/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.skywalking</groupId>
         <artifactId>apm-sdk-plugin</artifactId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/pom.xml
index daa0c5df4e1961dd31743ecd5c32f82ca8662407..09fa6c427d211d730d6331306751fc8f36927059 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.skywalking</groupId>
         <artifactId>apm-sdk-plugin</artifactId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
 
     <artifactId>apm-grpc-1.x-plugin</artifactId>
diff --git a/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/pom.xml
index d8930b18ef359118afd7a1da75e7bbbd5c74fd78..812c6d641f5c8039517ef00ce498844bf29c697f 100755
--- a/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/h2-1.x-plugin/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>apm-sdk-plugin</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/pom.xml
index 4159006429c258c9d33d5c92ac72b23c14d2ad77..9d0d211c0f7a84e34594ec7dead867ae3eb64228 100644
--- a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.skywalking</groupId>
         <artifactId>apm-sdk-plugin</artifactId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
 
     <artifactId>apm-httpClient-4.x-plugin</artifactId>
diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/pom.xml b/apm-sniffer/apm-sdk-plugin/jdbc-commons/pom.xml
index bb30f7e7c2554f37fb84321a27a4e524362afc9c..3b0502d82cc6b5f70e562a826e05b50a6a48fddb 100755
--- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>apm-sdk-plugin</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/pom.xml
index a9009abaa1d7a6baa86675f5bb536f18e3cff49b..280874592d6794c433b5ba164ca5b25c3e6e55e3 100644
--- a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.skywalking</groupId>
         <artifactId>apm-sdk-plugin</artifactId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
 
     <artifactId>apm-jedis-2.x-plugin</artifactId>
diff --git a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/pom.xml
index ed18ab4a32ca5fff9d1e6f40acd10918acf6ba0c..42cbb302339ef4680427aa5232781484a211881d 100644
--- a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-client-9.x-plugin/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>jetty-plugins</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-server-9.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-server-9.x-plugin/pom.xml
index 916c70d4e2d95da7585c4ef938ce5920dd3f4960..4608aa61a548ab443548154acd1b2ee41e4f455d 100644
--- a/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-server-9.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/jetty-plugin/jetty-server-9.x-plugin/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>jetty-plugins</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/jetty-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/jetty-plugin/pom.xml
index 29ecd7e1e2ece9b50436f8f0ea33326d1a0f33be..15ca8aab0910c2f72bb512015c43b3236293e7dd 100644
--- a/apm-sniffer/apm-sdk-plugin/jetty-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/jetty-plugin/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.skywalking</groupId>
         <artifactId>apm-sdk-plugin</artifactId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
 
     <artifactId>jetty-plugins</artifactId>
diff --git a/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/pom.xml
index fc9c7519a0ca7581e1de01336856a611ffdfc091..a5dbc31e02b979187d4b16674a04c8d46d527cba 100644
--- a/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/pom.xml
@@ -25,7 +25,7 @@
     <parent>
         <artifactId>apm-sdk-plugin</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -69,4 +69,4 @@
             </plugin>
         </plugins>
     </build>
-</project>
\ No newline at end of file
+</project>
diff --git a/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/pom.xml
index a5a4bf6c7f9d54f1744417f4a984eee3fa32df2c..3e90988bc7b2795d27f975bfc04d22a496f7f2bc 100644
--- a/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <artifactId>apm-sdk-plugin</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
 
     <artifactId>apm-mongodb-3.x-plugin</artifactId>
diff --git a/apm-sniffer/apm-sdk-plugin/motan-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/motan-plugin/pom.xml
index 40b3e67c24bd3db65fb8bd44f4d5308918d4cd49..f5be2494bc2f6b9b9689e8e4e1dddcc96fb87bea 100644
--- a/apm-sniffer/apm-sdk-plugin/motan-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/motan-plugin/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>apm-sdk-plugin</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/pom.xml
index ef20bcc362d95b7991ac54742bacf9c626431df3..cb02587dde2175f530850056c7d0eb6e67fcbcdd 100755
--- a/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>apm-sdk-plugin</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/pom.xml
index 4af95a27c15b52586e069b424501c89f34aae794..011c52d1c53915af705240b1b46c0ea72ff8bb6d 100644
--- a/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/nutz-plugins/http-1.x-plugin/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>nutz-plugins</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/pom.xml
index 4ad215257525ba294c438abbf00f524cb3ecb264..bd87525e8c627be0e0467eba2886234aac31ce7b 100644
--- a/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/nutz-plugins/mvc-annotation-1.x-plugin/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>nutz-plugins</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/nutz-plugins/pom.xml b/apm-sniffer/apm-sdk-plugin/nutz-plugins/pom.xml
index 55f1c8d5ed9286db5179ba2345db96d08d84e0e4..20baa63cf01ea70f16bc3fae9498dba1c035026c 100644
--- a/apm-sniffer/apm-sdk-plugin/nutz-plugins/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/nutz-plugins/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.skywalking</groupId>
         <artifactId>apm-sdk-plugin</artifactId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
 
     <artifactId>nutz-plugins</artifactId>
diff --git a/apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/pom.xml
index 640e7896b1527068023b11a3e2cac558f1f6e3bc..755c3cffafeee71808811db4d82051abf86be42a 100644
--- a/apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/okhttp-3.x-plugin/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.skywalking</groupId>
         <artifactId>apm-sdk-plugin</artifactId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/pom.xml
index b3a766b9b94442bad97d281dd1ce32f86a518d8a..b986e79f64f98073c179e4278f81669c272f1529 100755
--- a/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>apm-sdk-plugin</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/pom.xml
index 56db2cbec3024cbd80094f900883551024cae1ff..3ba61f041fb53c356463548c3726ca7e8cb586fb 100644
--- a/apm-sniffer/apm-sdk-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.skywalking</groupId>
         <artifactId>apm-sniffer</artifactId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
 
     <artifactId>apm-sdk-plugin</artifactId>
diff --git a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/pom.xml
index afb53be0afc6554d3310938570241a3dcc976d9c..b3967aec1314dfb8c54ded24dd4a65e092f28002 100755
--- a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>apm-sdk-plugin</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/pom.xml
index 27c229d943af4a070b4554822386244e3a2a89de..9a7095da3e4bff1cb39b37d49b9bc0aeb01d8bf7 100644
--- a/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/pom.xml
@@ -25,7 +25,7 @@
     <parent>
         <artifactId>apm-sdk-plugin</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
 
     <artifactId>apm-resin-3.x-plugin</artifactId>
diff --git a/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/pom.xml
index 6b96dd0dd8df83a4c547f7ab6b70fea30e464492..71d2b8f052393789d84c687e74fa109e463600fe 100644
--- a/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/pom.xml
@@ -25,7 +25,7 @@
     <parent>
         <artifactId>apm-sdk-plugin</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
 
     <artifactId>apm-resin-4.x-plugin</artifactId>
diff --git a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/pom.xml
index 76977bd2f3e42279425edbbe92e0ace322221b64..c7da438b8d4aecc2f0371d5561d7a9ff65c2deb3 100644
--- a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-sdk-plugin</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/pom.xml
index 0694f35b788ad59d466f3fcf7920d8fc9c0a3523..44976927f1fa65996fe3fbdbbe286f9c60fe0b68 100644
--- a/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/sharding-jdbc-1.5.x-plugin/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-sdk-plugin</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/pom.xml
index ff4aa276026725308240dab5df1d6a036606befd..4531659560e7e01689a9cfb4d299689cf14c26ea 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>spring-plugins</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/pom.xml b/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/pom.xml
index 8a54de6024bc291f796baf272487a8c0913520d3..9fd7124e6272fd3b3ec743cc4abe6060a3b7e634 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>spring-plugins</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/pom.xml
index 4d13789f7eefeb01981a12e52b9cd4dc10e37b0e..7c9cb95b492c65571917baac98e1592f3fea63bb 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-3.x-plugin/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>spring-plugins</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/pom.xml
index 90f78f6500533225002cd70cd29d9b5b6d2c6d64..d59f27b4db1d4e88bcbb58f9fffa5d9fb6960031 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>spring-plugins</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/pom.xml b/apm-sniffer/apm-sdk-plugin/spring-plugins/pom.xml
index d6f934a5b2a7226bcf7f0f1b0388b170eaeff9ee..87bdc4034d4e85bf3cc147f21aa87eaece842bda 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.skywalking</groupId>
         <artifactId>apm-sdk-plugin</artifactId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
 
     <artifactId>spring-plugins</artifactId>
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/pom.xml
index 53a8eeeba3b07da93d27ae9e7b4eb12c54318f1d..d31f1757031edebe0b1f6bc9d028db73409eb7a5 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/resttemplate-4.x-plugin/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>spring-plugins</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/pom.xml b/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/pom.xml
index dd289f4efbe9d6634248a99356c8169a5e85f666..d07d8a494e7c1cb6e6eec9b0106956c0b45d647b 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.skywalking</groupId>
         <artifactId>spring-cloud</artifactId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
 
     <artifactId>netflix-plugins</artifactId>
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/spring-cloud-feign-1.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/spring-cloud-feign-1.x-plugin/pom.xml
index 23296958493ab298f4360ae7eaa04c89a7632bf4..3a357b16e6f953ccd94628a1815dd6d8745d1c1d 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/spring-cloud-feign-1.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/spring-cloud-feign-1.x-plugin/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.skywalking</groupId>
         <artifactId>netflix-plugins</artifactId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
 
     <artifactId>apm-spring-cloud-feign-1.x-plugin</artifactId>
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/pom.xml b/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/pom.xml
index 9ba620471f9ee18020c0e07d0b3263233b3ae7fd..f221914a33fe4757f96dab721d83bc8a0e7e0562 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.skywalking</groupId>
         <artifactId>spring-plugins</artifactId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
 
     <artifactId>spring-cloud</artifactId>
diff --git a/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/pom.xml
index 730981614e83ba2c9611cd4a912f7dc3103003d1..6a60602804da413b6dcba898cd3c706de4651766 100644
--- a/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/spymemcached-2.x-plugin/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.skywalking</groupId>
         <artifactId>apm-sdk-plugin</artifactId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
 
     <artifactId>apm-spymemcached-2.x-plugin</artifactId>
diff --git a/apm-sniffer/apm-sdk-plugin/struts2-2.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/struts2-2.x-plugin/pom.xml
index cd10153180fd984e445e3f8fd4068de76b63ed3d..386a93617ebb029e8cd57d43cbd70ce001fe289a 100644
--- a/apm-sniffer/apm-sdk-plugin/struts2-2.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/struts2-2.x-plugin/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>apm-sdk-plugin</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/pom.xml
index 8452dee908d86e3a7abe760ed7e22794efd2cc89..e30e3038024acfa533c620c85774db5ab852c76e 100644
--- a/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/tomcat-7.x-8.x-plugin/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>apm-sdk-plugin</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/pom.xml b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/pom.xml
index 4e43bdb770a8334f88ebf8a102a957f4d7fa186f..f0b78590e01bffe687b7a4138a2dd39026a117bd 100644
--- a/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/pom.xml
+++ b/apm-sniffer/apm-sdk-plugin/xmemcached-2.x-plugin/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.skywalking</groupId>
         <artifactId>apm-sdk-plugin</artifactId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
 
     <artifactId>apm-xmemcached-2.x-plugin</artifactId>
diff --git a/apm-sniffer/apm-test-tools/pom.xml b/apm-sniffer/apm-test-tools/pom.xml
index a8438029a4a02a6412cc25a0000ffa814f8708fe..5a68afa7431a613417fe5fb09d654ec8a93bc6d7 100644
--- a/apm-sniffer/apm-test-tools/pom.xml
+++ b/apm-sniffer/apm-test-tools/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.skywalking</groupId>
         <artifactId>apm-sniffer</artifactId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
 
     <artifactId>apm-test-tools</artifactId>
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-1.x-activation/pom.xml b/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-1.x-activation/pom.xml
index 734621e65733c2cdfccb01b084093237bd702e6c..c1e19d10498756a1a4fec47f1e9fa8aad663612b 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-1.x-activation/pom.xml
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-1.x-activation/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-toolkit-activation</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-2.x-activation/pom.xml b/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-2.x-activation/pom.xml
index 88cab4bafb93d3c201afd72045005b4c3ab1a70d..38df454f786ddb92b71d6594478fddc962431354 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-2.x-activation/pom.xml
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-2.x-activation/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-toolkit-activation</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/pom.xml b/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/pom.xml
index a7ba9cd0730e1253250fd98a572a75495ac8ce6d..3ec6ccade8a5351c55eb61b7918606787c6c8b71 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/pom.xml
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-toolkit-activation</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/pom.xml b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/pom.xml
index 550a1843297c5003b24a0e3ce8bc34a3ca84914f..11c91eadd78cc4fc56bad5d36550af3d97cd65d2 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/pom.xml
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-toolkit-activation</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/pom.xml b/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/pom.xml
index 4e1a3854f904de2e173fc5eaaffbf33bc99ebbd5..aa2f8d7413a06ba69a8a0001130d804c2e9c9a88 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/pom.xml
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-toolkit-activation</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apm-sniffer/apm-toolkit-activation/pom.xml b/apm-sniffer/apm-toolkit-activation/pom.xml
index eac10ee37e19392210068c8084abde6c6fc2fdc7..f8682fcebedebab7594872a7faa42eade8575ade 100644
--- a/apm-sniffer/apm-toolkit-activation/pom.xml
+++ b/apm-sniffer/apm-toolkit-activation/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm-sniffer</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <packaging>pom</packaging>
diff --git a/apm-sniffer/pom.xml b/apm-sniffer/pom.xml
index bdefb2570aa4f4900773d1f9e95007a407d735c4..28284292d31e3b1aae036e2d0044cd111b239b4c 100644
--- a/apm-sniffer/pom.xml
+++ b/apm-sniffer/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>apm</artifactId>
         <groupId>org.skywalking</groupId>
-        <version>3.3.0-2017</version>
+        <version>3.2.6-2017</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/docker-compose.yml b/docker-compose.yml
index 243f5fa2b8c1a36e2af17973b23124e2394a2d50..ecbc2ae4fda2d0d5adef69804e2d678130fbd657 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,7 +1,7 @@
 version: '2.1'
 services:
   skywalking-webui:
-    image: skywalking/skywalking-ui:3.3.0-2017
+    image: skywalking/skywalking-ui:3.2.6-2017
     expose:
       - "8080"
     ports:
@@ -15,7 +15,7 @@ services:
       - COLLECTOR_SERVERS=skywalking-collector:10800
 
   skywalking-collector:
-    image: skywalking/skywalking-collector:3.3.0-2017
+    image: skywalking/skywalking-collector:3.2.6-2017
     expose:
       - "10800"
       - "11800"
diff --git a/docs/Supported-list.md b/docs/Supported-list.md
index 7439967bb92f1a1353ef8a6c0103912f50189d40..54b5744dc9ef85d5d9370512e8e5c1a230c71ceb 100644
--- a/docs/Supported-list.md
+++ b/docs/Supported-list.md
@@ -19,7 +19,7 @@
   * Mysql Driver 5.x, 6.x
   * Oracle Driver
   * H2 Driver
-  * [Sharding-JDBC 1.5.x](https://github.com/shardingjdbc/sharding-jdbc)
+  * [Sharding-JDBC](https://github.com/shardingjdbc/sharding-jdbc) 1.5.x
   * PostgreSQL Driver 8.x, 9.x, 42.x
 * RPC Frameworks
   * [Dubbo](https://github.com/alibaba/dubbo) 2.5.3
@@ -39,6 +39,8 @@
   * [Netflix Eureka](https://github.com/Netflix/eureka) 
 * Spring Ecosystem
   * Spring Core Async SuccessCallback/FailureCallback/ListenableFutureCallback 4.x
+* Scheduler
+  * [Elastic Job](https://github.com/elasticjob/elastic-job) 2.x
 * OpenTracing community supported
   * Motan
   * Hprose-java
diff --git a/docs/_config.yml b/docs/_config.yml
deleted file mode 100644
index 18854876c67fdee2dbd3d0448dc69a530d5f30a7..0000000000000000000000000000000000000000
--- a/docs/_config.yml
+++ /dev/null
@@ -1 +0,0 @@
-theme: jekyll-theme-midnight
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index da91cc79bf7fa567b045a275c74630bdebd2e431..69132e48d774d35104b7be7e86d5ca46fdf11c2c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -23,7 +23,7 @@
 
     <groupId>org.skywalking</groupId>
     <artifactId>apm</artifactId>
-    <version>3.3.0-2017</version>
+    <version>3.2.6-2017</version>
 
     <developers>
         <developer>