diff --git a/all/pom.xml b/all/pom.xml
index 1627015999..874f476731 100644
--- a/all/pom.xml
+++ b/all/pom.xml
@@ -19,11 +19,11 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-parent</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>dubbo</artifactId>
-    <version>2.6.2</version>
+    <version>2.6.3-SNAPSHOT</version>
     <packaging>jar</packaging>
     <name>dubbo-all</name>
     <description>The all in one project of dubbo</description>
@@ -321,7 +321,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>hessian-lite</artifactId>
-            <version>2.6.2</version>
+            <version>2.6.3-SNAPSHOT</version>
             <scope>compile</scope>
             <optional>true</optional>
         </dependency>
diff --git a/bom/pom.xml b/bom/pom.xml
index 6470166579..4e0f26b0fc 100644
--- a/bom/pom.xml
+++ b/bom/pom.xml
@@ -11,7 +11,7 @@
 
     <groupId>com.alibaba</groupId>
     <artifactId>dubbo-bom</artifactId>
-    <version>2.6.2</version>
+    <version>2.6.3-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <name>dubbo-bom</name>
@@ -30,7 +30,7 @@
         <url>https://github.com/apache/incubator-dubbo</url>
         <connection>scm:git:https://github.com/apache/incubator-dubbo.git</connection>
         <developerConnection>scm:git:https://github.com/apache/incubator-dubbo.git</developerConnection>
-      <tag>dubbo-2.6.2</tag>
+      <tag>HEAD</tag>
   </scm>
     <mailingLists>
         <mailingList>
@@ -281,7 +281,7 @@
             <dependency>
                 <groupId>com.alibaba</groupId>
                 <artifactId>hessian-lite</artifactId>
-                <version>2.6.2</version>
+                <version>2.6.3-SNAPSHOT</version>
             </dependency>
         </dependencies>
     </dependencyManagement>
diff --git a/dependencies-bom/pom.xml b/dependencies-bom/pom.xml
index ce0b879558..8b29dbaedf 100644
--- a/dependencies-bom/pom.xml
+++ b/dependencies-bom/pom.xml
@@ -10,7 +10,7 @@
 
     <groupId>com.alibaba</groupId>
     <artifactId>dubbo-dependencies-bom</artifactId>
-    <version>2.6.2</version>
+    <version>2.6.3-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <name>dubbo-dependencies-bom</name>
@@ -29,7 +29,7 @@
         <url>https://github.com/apache/incubator-dubbo</url>
         <connection>scm:git:https://github.com/apache/incubator-dubbo.git</connection>
         <developerConnection>scm:git:https://github.com/apache/incubator-dubbo.git</developerConnection>
-      <tag>dubbo-2.6.2</tag>
+      <tag>HEAD</tag>
   </scm>
     <mailingLists>
         <mailingList>
diff --git a/distribution/pom.xml b/distribution/pom.xml
index d5ef3ac152..ddfc690f07 100644
--- a/distribution/pom.xml
+++ b/distribution/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-parent</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-distribution</artifactId>
     <packaging>pom</packaging>
diff --git a/dubbo-cluster/pom.xml b/dubbo-cluster/pom.xml
index ca296ecb87..4891dc3b73 100644
--- a/dubbo-cluster/pom.xml
+++ b/dubbo-cluster/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-parent</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-cluster</artifactId>
     <packaging>jar</packaging>
diff --git a/dubbo-common/pom.xml b/dubbo-common/pom.xml
index b8a9da9140..3a2344375e 100644
--- a/dubbo-common/pom.xml
+++ b/dubbo-common/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-parent</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-common</artifactId>
     <packaging>jar</packaging>
@@ -50,7 +50,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>hessian-lite</artifactId>
-            <version>2.6.2</version>
+            <version>2.6.3-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>com.alibaba</groupId>
diff --git a/dubbo-config/dubbo-config-api/pom.xml b/dubbo-config/dubbo-config-api/pom.xml
index 47db27bddd..dd0b9ed51d 100644
--- a/dubbo-config/dubbo-config-api/pom.xml
+++ b/dubbo-config/dubbo-config-api/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-config</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-config-api</artifactId>
     <packaging>jar</packaging>
diff --git a/dubbo-config/dubbo-config-spring/pom.xml b/dubbo-config/dubbo-config-spring/pom.xml
index ffc6f6b696..97523135a5 100644
--- a/dubbo-config/dubbo-config-spring/pom.xml
+++ b/dubbo-config/dubbo-config-spring/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-config</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-config-spring</artifactId>
     <packaging>jar</packaging>
diff --git a/dubbo-config/pom.xml b/dubbo-config/pom.xml
index 1d85a69bfd..13fb0ccba5 100644
--- a/dubbo-config/pom.xml
+++ b/dubbo-config/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-parent</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-config</artifactId>
     <packaging>pom</packaging>
diff --git a/dubbo-container/dubbo-container-api/pom.xml b/dubbo-container/dubbo-container-api/pom.xml
index e1a9445e31..3897225e2d 100644
--- a/dubbo-container/dubbo-container-api/pom.xml
+++ b/dubbo-container/dubbo-container-api/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-container</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-container-api</artifactId>
     <packaging>jar</packaging>
diff --git a/dubbo-container/dubbo-container-log4j/pom.xml b/dubbo-container/dubbo-container-log4j/pom.xml
index 3415da96e4..712101aad2 100644
--- a/dubbo-container/dubbo-container-log4j/pom.xml
+++ b/dubbo-container/dubbo-container-log4j/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-container</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-container-log4j</artifactId>
     <packaging>jar</packaging>
diff --git a/dubbo-container/dubbo-container-logback/pom.xml b/dubbo-container/dubbo-container-logback/pom.xml
index a37bfdcac7..74b01709c4 100644
--- a/dubbo-container/dubbo-container-logback/pom.xml
+++ b/dubbo-container/dubbo-container-logback/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-container</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-container-logback</artifactId>
     <packaging>jar</packaging>
diff --git a/dubbo-container/dubbo-container-spring/pom.xml b/dubbo-container/dubbo-container-spring/pom.xml
index ab45d35749..3fd343ddf5 100644
--- a/dubbo-container/dubbo-container-spring/pom.xml
+++ b/dubbo-container/dubbo-container-spring/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-container</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-container-spring</artifactId>
     <packaging>jar</packaging>
diff --git a/dubbo-container/pom.xml b/dubbo-container/pom.xml
index be1d07e942..a846bf57ff 100644
--- a/dubbo-container/pom.xml
+++ b/dubbo-container/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-parent</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-container</artifactId>
     <packaging>pom</packaging>
diff --git a/dubbo-demo/dubbo-demo-api/pom.xml b/dubbo-demo/dubbo-demo-api/pom.xml
index 8bc601b327..468af17be3 100644
--- a/dubbo-demo/dubbo-demo-api/pom.xml
+++ b/dubbo-demo/dubbo-demo-api/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-demo</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-demo-api</artifactId>
     <packaging>jar</packaging>
diff --git a/dubbo-demo/dubbo-demo-consumer/pom.xml b/dubbo-demo/dubbo-demo-consumer/pom.xml
index 3e66e27ff2..2cb01d84da 100644
--- a/dubbo-demo/dubbo-demo-consumer/pom.xml
+++ b/dubbo-demo/dubbo-demo-consumer/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-demo</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-demo-consumer</artifactId>
     <packaging>jar</packaging>
diff --git a/dubbo-demo/dubbo-demo-provider/pom.xml b/dubbo-demo/dubbo-demo-provider/pom.xml
index 076498f374..801e7de049 100644
--- a/dubbo-demo/dubbo-demo-provider/pom.xml
+++ b/dubbo-demo/dubbo-demo-provider/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-demo</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-demo-provider</artifactId>
     <packaging>jar</packaging>
diff --git a/dubbo-demo/pom.xml b/dubbo-demo/pom.xml
index afe96f828b..6e9faf0491 100644
--- a/dubbo-demo/pom.xml
+++ b/dubbo-demo/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-parent</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-demo</artifactId>
     <packaging>pom</packaging>
diff --git a/dubbo-filter/dubbo-filter-cache/pom.xml b/dubbo-filter/dubbo-filter-cache/pom.xml
index a8efdce3f1..d0a756f8e9 100644
--- a/dubbo-filter/dubbo-filter-cache/pom.xml
+++ b/dubbo-filter/dubbo-filter-cache/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-filter</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-filter-cache</artifactId>
     <packaging>jar</packaging>
diff --git a/dubbo-filter/dubbo-filter-validation/pom.xml b/dubbo-filter/dubbo-filter-validation/pom.xml
index 7fd210bdef..614fd242c6 100644
--- a/dubbo-filter/dubbo-filter-validation/pom.xml
+++ b/dubbo-filter/dubbo-filter-validation/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-filter</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-filter-validation</artifactId>
     <packaging>jar</packaging>
diff --git a/dubbo-filter/pom.xml b/dubbo-filter/pom.xml
index a5841d850b..1a3add3d65 100644
--- a/dubbo-filter/pom.xml
+++ b/dubbo-filter/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-parent</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-filter</artifactId>
     <packaging>pom</packaging>
diff --git a/dubbo-monitor/dubbo-monitor-api/pom.xml b/dubbo-monitor/dubbo-monitor-api/pom.xml
index cf76d8bc56..cfca8b4786 100644
--- a/dubbo-monitor/dubbo-monitor-api/pom.xml
+++ b/dubbo-monitor/dubbo-monitor-api/pom.xml
@@ -18,7 +18,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-monitor</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-monitor-api</artifactId>
     <packaging>jar</packaging>
diff --git a/dubbo-monitor/dubbo-monitor-default/pom.xml b/dubbo-monitor/dubbo-monitor-default/pom.xml
index f8148e2e4b..75e6dba8d4 100644
--- a/dubbo-monitor/dubbo-monitor-default/pom.xml
+++ b/dubbo-monitor/dubbo-monitor-default/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-monitor</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-monitor-default</artifactId>
     <packaging>jar</packaging>
diff --git a/dubbo-monitor/pom.xml b/dubbo-monitor/pom.xml
index 4fa647a541..2c3be2bf88 100644
--- a/dubbo-monitor/pom.xml
+++ b/dubbo-monitor/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-parent</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-monitor</artifactId>
     <packaging>pom</packaging>
diff --git a/dubbo-plugin/dubbo-qos/pom.xml b/dubbo-plugin/dubbo-qos/pom.xml
index 4e900094d7..1a6257f861 100644
--- a/dubbo-plugin/dubbo-qos/pom.xml
+++ b/dubbo-plugin/dubbo-qos/pom.xml
@@ -18,7 +18,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-plugin</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/dubbo-plugin/pom.xml b/dubbo-plugin/pom.xml
index 2b912e103c..54c44c2ec6 100644
--- a/dubbo-plugin/pom.xml
+++ b/dubbo-plugin/pom.xml
@@ -18,7 +18,7 @@
     <parent>
         <artifactId>dubbo-parent</artifactId>
         <groupId>com.alibaba</groupId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/dubbo-registry/dubbo-registry-api/pom.xml b/dubbo-registry/dubbo-registry-api/pom.xml
index b3b440948c..adefa0b176 100644
--- a/dubbo-registry/dubbo-registry-api/pom.xml
+++ b/dubbo-registry/dubbo-registry-api/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-registry</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-registry-api</artifactId>
     <packaging>jar</packaging>
diff --git a/dubbo-registry/dubbo-registry-default/pom.xml b/dubbo-registry/dubbo-registry-default/pom.xml
index 14b073753c..f4512b48e4 100644
--- a/dubbo-registry/dubbo-registry-default/pom.xml
+++ b/dubbo-registry/dubbo-registry-default/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-registry</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-registry-default</artifactId>
     <packaging>jar</packaging>
diff --git a/dubbo-registry/dubbo-registry-multicast/pom.xml b/dubbo-registry/dubbo-registry-multicast/pom.xml
index d2ad3a41b7..0f974a4e84 100644
--- a/dubbo-registry/dubbo-registry-multicast/pom.xml
+++ b/dubbo-registry/dubbo-registry-multicast/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-registry</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-registry-multicast</artifactId>
     <packaging>jar</packaging>
diff --git a/dubbo-registry/dubbo-registry-redis/pom.xml b/dubbo-registry/dubbo-registry-redis/pom.xml
index 744509218f..7a0a129cad 100644
--- a/dubbo-registry/dubbo-registry-redis/pom.xml
+++ b/dubbo-registry/dubbo-registry-redis/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-registry</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-registry-redis</artifactId>
     <packaging>jar</packaging>
diff --git a/dubbo-registry/dubbo-registry-zookeeper/pom.xml b/dubbo-registry/dubbo-registry-zookeeper/pom.xml
index 40282ae248..818f9d944d 100644
--- a/dubbo-registry/dubbo-registry-zookeeper/pom.xml
+++ b/dubbo-registry/dubbo-registry-zookeeper/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-registry</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-registry-zookeeper</artifactId>
     <packaging>jar</packaging>
diff --git a/dubbo-registry/pom.xml b/dubbo-registry/pom.xml
index b03ad9ce39..011056107f 100644
--- a/dubbo-registry/pom.xml
+++ b/dubbo-registry/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-parent</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-registry</artifactId>
     <packaging>pom</packaging>
diff --git a/dubbo-remoting/dubbo-remoting-api/pom.xml b/dubbo-remoting/dubbo-remoting-api/pom.xml
index ff69e5f51a..122edc5c64 100644
--- a/dubbo-remoting/dubbo-remoting-api/pom.xml
+++ b/dubbo-remoting/dubbo-remoting-api/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-remoting</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-remoting-api</artifactId>
     <packaging>jar</packaging>
diff --git a/dubbo-remoting/dubbo-remoting-grizzly/pom.xml b/dubbo-remoting/dubbo-remoting-grizzly/pom.xml
index eb668d5693..b29b1d85b0 100644
--- a/dubbo-remoting/dubbo-remoting-grizzly/pom.xml
+++ b/dubbo-remoting/dubbo-remoting-grizzly/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-remoting</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-remoting-grizzly</artifactId>
     <packaging>jar</packaging>
diff --git a/dubbo-remoting/dubbo-remoting-http/pom.xml b/dubbo-remoting/dubbo-remoting-http/pom.xml
index 344e6980fa..cc390d4a6e 100644
--- a/dubbo-remoting/dubbo-remoting-http/pom.xml
+++ b/dubbo-remoting/dubbo-remoting-http/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-remoting</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-remoting-http</artifactId>
     <packaging>jar</packaging>
diff --git a/dubbo-remoting/dubbo-remoting-mina/pom.xml b/dubbo-remoting/dubbo-remoting-mina/pom.xml
index 3ba2882ca6..82e9a820f4 100644
--- a/dubbo-remoting/dubbo-remoting-mina/pom.xml
+++ b/dubbo-remoting/dubbo-remoting-mina/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-remoting</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-remoting-mina</artifactId>
     <packaging>jar</packaging>
diff --git a/dubbo-remoting/dubbo-remoting-netty/pom.xml b/dubbo-remoting/dubbo-remoting-netty/pom.xml
index 8d68ad11b1..297d467e18 100644
--- a/dubbo-remoting/dubbo-remoting-netty/pom.xml
+++ b/dubbo-remoting/dubbo-remoting-netty/pom.xml
@@ -18,7 +18,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-remoting</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-remoting-netty</artifactId>
     <packaging>jar</packaging>
diff --git a/dubbo-remoting/dubbo-remoting-netty4/pom.xml b/dubbo-remoting/dubbo-remoting-netty4/pom.xml
index c45b55d2fc..786771c755 100644
--- a/dubbo-remoting/dubbo-remoting-netty4/pom.xml
+++ b/dubbo-remoting/dubbo-remoting-netty4/pom.xml
@@ -18,7 +18,7 @@
     <parent>
         <artifactId>dubbo-remoting</artifactId>
         <groupId>com.alibaba</groupId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/dubbo-remoting/dubbo-remoting-p2p/pom.xml b/dubbo-remoting/dubbo-remoting-p2p/pom.xml
index 9d54b1b792..d0f71d676a 100644
--- a/dubbo-remoting/dubbo-remoting-p2p/pom.xml
+++ b/dubbo-remoting/dubbo-remoting-p2p/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-remoting</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-remoting-p2p</artifactId>
     <packaging>jar</packaging>
diff --git a/dubbo-remoting/dubbo-remoting-zookeeper/pom.xml b/dubbo-remoting/dubbo-remoting-zookeeper/pom.xml
index c4b3709c17..bbae5829dd 100644
--- a/dubbo-remoting/dubbo-remoting-zookeeper/pom.xml
+++ b/dubbo-remoting/dubbo-remoting-zookeeper/pom.xml
@@ -18,7 +18,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-remoting</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-remoting-zookeeper</artifactId>
     <packaging>jar</packaging>
diff --git a/dubbo-remoting/pom.xml b/dubbo-remoting/pom.xml
index 723e3b2910..54ce6145e9 100644
--- a/dubbo-remoting/pom.xml
+++ b/dubbo-remoting/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-parent</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-remoting</artifactId>
     <packaging>pom</packaging>
diff --git a/dubbo-rpc/dubbo-rpc-api/pom.xml b/dubbo-rpc/dubbo-rpc-api/pom.xml
index d20c9132a5..16449a813a 100644
--- a/dubbo-rpc/dubbo-rpc-api/pom.xml
+++ b/dubbo-rpc/dubbo-rpc-api/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-rpc</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-rpc-api</artifactId>
     <packaging>jar</packaging>
diff --git a/dubbo-rpc/dubbo-rpc-dubbo/pom.xml b/dubbo-rpc/dubbo-rpc-dubbo/pom.xml
index c719d0152d..5a91bf059f 100644
--- a/dubbo-rpc/dubbo-rpc-dubbo/pom.xml
+++ b/dubbo-rpc/dubbo-rpc-dubbo/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-rpc</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-rpc-dubbo</artifactId>
     <packaging>jar</packaging>
diff --git a/dubbo-rpc/dubbo-rpc-hessian/pom.xml b/dubbo-rpc/dubbo-rpc-hessian/pom.xml
index 71d2298913..ff221f154a 100644
--- a/dubbo-rpc/dubbo-rpc-hessian/pom.xml
+++ b/dubbo-rpc/dubbo-rpc-hessian/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-rpc</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-rpc-hessian</artifactId>
     <packaging>jar</packaging>
diff --git a/dubbo-rpc/dubbo-rpc-http/pom.xml b/dubbo-rpc/dubbo-rpc-http/pom.xml
index 56da859a3a..f967345d5a 100644
--- a/dubbo-rpc/dubbo-rpc-http/pom.xml
+++ b/dubbo-rpc/dubbo-rpc-http/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-rpc</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-rpc-http</artifactId>
     <packaging>jar</packaging>
diff --git a/dubbo-rpc/dubbo-rpc-injvm/pom.xml b/dubbo-rpc/dubbo-rpc-injvm/pom.xml
index 8b1b8a6878..390468549f 100644
--- a/dubbo-rpc/dubbo-rpc-injvm/pom.xml
+++ b/dubbo-rpc/dubbo-rpc-injvm/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-rpc</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-rpc-injvm</artifactId>
     <packaging>jar</packaging>
diff --git a/dubbo-rpc/dubbo-rpc-memcached/pom.xml b/dubbo-rpc/dubbo-rpc-memcached/pom.xml
index 3e6f66cad0..977831514e 100644
--- a/dubbo-rpc/dubbo-rpc-memcached/pom.xml
+++ b/dubbo-rpc/dubbo-rpc-memcached/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-rpc</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-rpc-memcached</artifactId>
     <packaging>jar</packaging>
diff --git a/dubbo-rpc/dubbo-rpc-redis/pom.xml b/dubbo-rpc/dubbo-rpc-redis/pom.xml
index 2830cbb536..27e1fc1724 100644
--- a/dubbo-rpc/dubbo-rpc-redis/pom.xml
+++ b/dubbo-rpc/dubbo-rpc-redis/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-rpc</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-rpc-redis</artifactId>
     <packaging>jar</packaging>
diff --git a/dubbo-rpc/dubbo-rpc-rest/pom.xml b/dubbo-rpc/dubbo-rpc-rest/pom.xml
index c69c18db96..f568cfb197 100644
--- a/dubbo-rpc/dubbo-rpc-rest/pom.xml
+++ b/dubbo-rpc/dubbo-rpc-rest/pom.xml
@@ -18,7 +18,7 @@
 	<parent>
 		<groupId>com.alibaba</groupId>
 		<artifactId>dubbo-rpc</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
 	</parent>
 	<artifactId>dubbo-rpc-rest</artifactId>
 	<packaging>jar</packaging>
diff --git a/dubbo-rpc/dubbo-rpc-rmi/pom.xml b/dubbo-rpc/dubbo-rpc-rmi/pom.xml
index b3178fca54..d20e9fb476 100644
--- a/dubbo-rpc/dubbo-rpc-rmi/pom.xml
+++ b/dubbo-rpc/dubbo-rpc-rmi/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-rpc</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-rpc-rmi</artifactId>
     <packaging>jar</packaging>
diff --git a/dubbo-rpc/dubbo-rpc-thrift/pom.xml b/dubbo-rpc/dubbo-rpc-thrift/pom.xml
index ef7ef51387..f7cc6c8cc7 100644
--- a/dubbo-rpc/dubbo-rpc-thrift/pom.xml
+++ b/dubbo-rpc/dubbo-rpc-thrift/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-rpc</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-rpc-thrift</artifactId>
     <packaging>jar</packaging>
diff --git a/dubbo-rpc/dubbo-rpc-webservice/pom.xml b/dubbo-rpc/dubbo-rpc-webservice/pom.xml
index 3b8be75930..88b81ea6ac 100644
--- a/dubbo-rpc/dubbo-rpc-webservice/pom.xml
+++ b/dubbo-rpc/dubbo-rpc-webservice/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-rpc</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-rpc-webservice</artifactId>
     <packaging>jar</packaging>
diff --git a/dubbo-rpc/pom.xml b/dubbo-rpc/pom.xml
index caed540ee0..389d592f3d 100644
--- a/dubbo-rpc/pom.xml
+++ b/dubbo-rpc/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-parent</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-rpc</artifactId>
     <packaging>pom</packaging>
diff --git a/dubbo-serialization/dubbo-serialization-api/pom.xml b/dubbo-serialization/dubbo-serialization-api/pom.xml
index 793c0e93ed..97b2745157 100644
--- a/dubbo-serialization/dubbo-serialization-api/pom.xml
+++ b/dubbo-serialization/dubbo-serialization-api/pom.xml
@@ -20,7 +20,7 @@ limitations under the License.
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-serialization</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-serialization-api</artifactId>
     <packaging>jar</packaging>
@@ -38,7 +38,7 @@ limitations under the License.
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>hessian-lite</artifactId>
-            <version>2.6.2</version>
+            <version>2.6.3-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>com.alibaba</groupId>
diff --git a/dubbo-serialization/dubbo-serialization-fastjson/pom.xml b/dubbo-serialization/dubbo-serialization-fastjson/pom.xml
index 60158fbd12..ac98621fb8 100644
--- a/dubbo-serialization/dubbo-serialization-fastjson/pom.xml
+++ b/dubbo-serialization/dubbo-serialization-fastjson/pom.xml
@@ -20,7 +20,7 @@ limitations under the License.
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-serialization</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-serialization-fastjson</artifactId>
     <packaging>jar</packaging>
diff --git a/dubbo-serialization/dubbo-serialization-fst/pom.xml b/dubbo-serialization/dubbo-serialization-fst/pom.xml
index 1f8084e360..4274f52c98 100644
--- a/dubbo-serialization/dubbo-serialization-fst/pom.xml
+++ b/dubbo-serialization/dubbo-serialization-fst/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-serialization</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-serialization-fst</artifactId>
     <packaging>jar</packaging>
diff --git a/dubbo-serialization/dubbo-serialization-hessian2/pom.xml b/dubbo-serialization/dubbo-serialization-hessian2/pom.xml
index 967910f166..8b1e63e3af 100644
--- a/dubbo-serialization/dubbo-serialization-hessian2/pom.xml
+++ b/dubbo-serialization/dubbo-serialization-hessian2/pom.xml
@@ -20,7 +20,7 @@ limitations under the License.
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-serialization</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-serialization-hessian2</artifactId>
     <packaging>jar</packaging>
@@ -38,7 +38,7 @@ limitations under the License.
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>hessian-lite</artifactId>
-            <version>2.6.2</version>
+            <version>2.6.3-SNAPSHOT</version>
         </dependency>
     </dependencies>
 </project>
\ No newline at end of file
diff --git a/dubbo-serialization/dubbo-serialization-jdk/pom.xml b/dubbo-serialization/dubbo-serialization-jdk/pom.xml
index ce4355fdf1..36eb59ba73 100644
--- a/dubbo-serialization/dubbo-serialization-jdk/pom.xml
+++ b/dubbo-serialization/dubbo-serialization-jdk/pom.xml
@@ -20,7 +20,7 @@ limitations under the License.
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-serialization</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-serialization-jdk</artifactId>
     <packaging>jar</packaging>
@@ -38,7 +38,7 @@ limitations under the License.
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>hessian-lite</artifactId>
-            <version>2.6.2</version>
+            <version>2.6.3-SNAPSHOT</version>
         </dependency>
     </dependencies>
 </project>
\ No newline at end of file
diff --git a/dubbo-serialization/dubbo-serialization-kryo/pom.xml b/dubbo-serialization/dubbo-serialization-kryo/pom.xml
index daee5bb993..a868862e33 100644
--- a/dubbo-serialization/dubbo-serialization-kryo/pom.xml
+++ b/dubbo-serialization/dubbo-serialization-kryo/pom.xml
@@ -20,7 +20,7 @@ limitations under the License.
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-serialization</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-serialization-kryo</artifactId>
     <packaging>jar</packaging>
diff --git a/dubbo-serialization/pom.xml b/dubbo-serialization/pom.xml
index b2fbe1fc9a..f5b3eddc6b 100644
--- a/dubbo-serialization/pom.xml
+++ b/dubbo-serialization/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-parent</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-serialization</artifactId>
     <packaging>pom</packaging>
diff --git a/dubbo-test/dubbo-test-benchmark/pom.xml b/dubbo-test/dubbo-test-benchmark/pom.xml
index b1ef541506..cc4877ae91 100644
--- a/dubbo-test/dubbo-test-benchmark/pom.xml
+++ b/dubbo-test/dubbo-test-benchmark/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-test</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-test-benchmark</artifactId>
     <packaging>jar</packaging>
diff --git a/dubbo-test/dubbo-test-compatibility/dubbo-test-spring3/pom.xml b/dubbo-test/dubbo-test-compatibility/dubbo-test-spring3/pom.xml
index b0b2c35bd3..2600f4afba 100644
--- a/dubbo-test/dubbo-test-compatibility/dubbo-test-spring3/pom.xml
+++ b/dubbo-test/dubbo-test-compatibility/dubbo-test-spring3/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <artifactId>dubbo-test-compatibility</artifactId>
         <groupId>com.alibaba</groupId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/dubbo-test/dubbo-test-compatibility/pom.xml b/dubbo-test/dubbo-test-compatibility/pom.xml
index 38ddbcb4d2..733069bed2 100644
--- a/dubbo-test/dubbo-test-compatibility/pom.xml
+++ b/dubbo-test/dubbo-test-compatibility/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-test</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-test-compatibility</artifactId>
     <packaging>pom</packaging>
diff --git a/dubbo-test/dubbo-test-examples/pom.xml b/dubbo-test/dubbo-test-examples/pom.xml
index 5d07b7777a..6d9fd8b6c0 100644
--- a/dubbo-test/dubbo-test-examples/pom.xml
+++ b/dubbo-test/dubbo-test-examples/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-test</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-test-examples</artifactId>
     <packaging>jar</packaging>
diff --git a/dubbo-test/dubbo-test-integration/pom.xml b/dubbo-test/dubbo-test-integration/pom.xml
index 3cbca80c09..391a5c707f 100644
--- a/dubbo-test/dubbo-test-integration/pom.xml
+++ b/dubbo-test/dubbo-test-integration/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-test</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-test-integration</artifactId>
     <packaging>jar</packaging>
diff --git a/dubbo-test/pom.xml b/dubbo-test/pom.xml
index 2c7a9a98d7..eff133a0f5 100644
--- a/dubbo-test/pom.xml
+++ b/dubbo-test/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-parent</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>dubbo-test</artifactId>
     <packaging>pom</packaging>
@@ -179,7 +179,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>hessian-lite</artifactId>
-            <version>2.6.2</version>
+            <version>2.6.3-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.hibernate</groupId>
diff --git a/hessian-lite/pom.xml b/hessian-lite/pom.xml
index eb9603672a..b03cd473e1 100644
--- a/hessian-lite/pom.xml
+++ b/hessian-lite/pom.xml
@@ -19,10 +19,10 @@
     <parent>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo-parent</artifactId>
-        <version>2.6.2</version>
+        <version>2.6.3-SNAPSHOT</version>
     </parent>
     <artifactId>hessian-lite</artifactId>
     <packaging>jar</packaging>
-    <version>2.6.2</version>
+    <version>2.6.3-SNAPSHOT</version>
     <name>Hessian Lite(Alibaba embed version)</name>
 </project>
diff --git a/pom.xml b/pom.xml
index 787a1f5f3e..69df9b081d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -26,7 +26,7 @@
 
     <groupId>com.alibaba</groupId>
     <artifactId>dubbo-parent</artifactId>
-    <version>2.6.2</version>
+    <version>2.6.3-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <name>${project.artifactId}</name>
@@ -45,7 +45,7 @@
         <url>https://github.com/apache/incubator-dubbo</url>
         <connection>scm:git:https://github.com/apache/incubator-dubbo.git</connection>
         <developerConnection>scm:git:https://github.com/apache/incubator-dubbo.git</developerConnection>
-      <tag>dubbo-2.6.2</tag>
+      <tag>HEAD</tag>
   </scm>
     <mailingLists>
         <mailingList>
@@ -146,7 +146,7 @@
             <dependency>
                 <groupId>com.alibaba</groupId>
                 <artifactId>dubbo-dependencies-bom</artifactId>
-                <version>2.6.2</version>
+                <version>2.6.3-SNAPSHOT</version>
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>