diff --git a/dubbo-cluster/pom.xml b/dubbo-cluster/pom.xml
index 831814be09d..1bfe67d447b 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>2.3.2</version>
+		<version>2.4.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>dubbo-cluster</artifactId>
 	<packaging>jar</packaging>
diff --git a/dubbo-common/pom.xml b/dubbo-common/pom.xml
index b10bda9be8e..dbf9aa4eec4 100644
--- a/dubbo-common/pom.xml
+++ b/dubbo-common/pom.xml
@@ -19,7 +19,7 @@
 	<parent>
 		<groupId>com.alibaba</groupId>
 		<artifactId>dubbo-parent</artifactId>
-		<version>2.3.2</version>
+		<version>2.4.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>dubbo-common</artifactId>
 	<packaging>jar</packaging>
diff --git a/dubbo-config/dubbo-config-api/pom.xml b/dubbo-config/dubbo-config-api/pom.xml
index 8ab7c751d47..3d96b6ac095 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>2.3.2</version>
+		<version>2.4.0-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 73c4bec38cd..a6dd03a317e 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>2.3.2</version>
+		<version>2.4.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>dubbo-config-spring</artifactId>
 	<packaging>jar</packaging>
diff --git a/dubbo-config/pom.xml b/dubbo-config/pom.xml
index bde30442f26..0b95cfcab8b 100644
--- a/dubbo-config/pom.xml
+++ b/dubbo-config/pom.xml
@@ -19,10 +19,10 @@
 	<parent>
 		<groupId>com.alibaba</groupId>
 		<artifactId>dubbo-parent</artifactId>
-		<version>2.3.2</version>
+		<version>2.4.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>dubbo-config</artifactId>
-	<version>2.3.2</version>
+	<version>2.4.0-SNAPSHOT</version>
 	<packaging>pom</packaging>
 	<name>${project.artifactId}</name>
 	<description>The config module of dubbo project</description>
diff --git a/dubbo-container/dubbo-container-api/pom.xml b/dubbo-container/dubbo-container-api/pom.xml
index 04d3cf0b0d2..109c77f746a 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>2.3.2</version>
+		<version>2.4.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>dubbo-container-api</artifactId>
 	<packaging>jar</packaging>
diff --git a/dubbo-container/dubbo-container-jetty/pom.xml b/dubbo-container/dubbo-container-jetty/pom.xml
index ca70d29ebf9..fba0cff7931 100644
--- a/dubbo-container/dubbo-container-jetty/pom.xml
+++ b/dubbo-container/dubbo-container-jetty/pom.xml
@@ -19,7 +19,7 @@
 	<parent>
 		<groupId>com.alibaba</groupId>
 		<artifactId>dubbo-container</artifactId>
-		<version>2.3.2</version>
+		<version>2.4.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>dubbo-container-jetty</artifactId>
 	<packaging>jar</packaging>
diff --git a/dubbo-container/dubbo-container-log4j/pom.xml b/dubbo-container/dubbo-container-log4j/pom.xml
index 6312c7086ac..32c9af6aacb 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>2.3.2</version>
+		<version>2.4.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>dubbo-container-log4j</artifactId>
 	<packaging>jar</packaging>
diff --git a/dubbo-container/dubbo-container-spring/pom.xml b/dubbo-container/dubbo-container-spring/pom.xml
index 263d3d293b8..756619a4317 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>2.3.2</version>
+		<version>2.4.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>dubbo-container-spring</artifactId>
 	<packaging>jar</packaging>
diff --git a/dubbo-container/pom.xml b/dubbo-container/pom.xml
index bd862ef5e82..7a7877007a4 100644
--- a/dubbo-container/pom.xml
+++ b/dubbo-container/pom.xml
@@ -19,10 +19,10 @@
 	<parent>
 		<groupId>com.alibaba</groupId>
 		<artifactId>dubbo-parent</artifactId>
-		<version>2.3.2</version>
+		<version>2.4.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>dubbo-container</artifactId>
-	<version>2.3.2</version>
+	<version>2.4.0-SNAPSHOT</version>
 	<packaging>pom</packaging>
 	<name>${project.artifactId}</name>
 	<description>The container module of dubbo project</description>
diff --git a/dubbo-demo/dubbo-demo-api/pom.xml b/dubbo-demo/dubbo-demo-api/pom.xml
index 0b57c84f917..1dc6f11ae55 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>2.3.2</version>
+		<version>2.4.0-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 e1b18733344..bf473d336f4 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>2.3.2</version>
+		<version>2.4.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>dubbo-demo-consumer</artifactId>
 	<packaging>jar</packaging>
diff --git a/dubbo-demo/dubbo-demo-examples/pom.xml b/dubbo-demo/dubbo-demo-examples/pom.xml
index 01ae734cbc6..2bba7ec0e5d 100644
--- a/dubbo-demo/dubbo-demo-examples/pom.xml
+++ b/dubbo-demo/dubbo-demo-examples/pom.xml
@@ -19,7 +19,7 @@
 	<parent>
 		<groupId>com.alibaba</groupId>
 		<artifactId>dubbo-demo</artifactId>
-		<version>2.3.2</version>
+		<version>2.4.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>dubbo-demo-examples</artifactId>
 	<packaging>jar</packaging>
diff --git a/dubbo-demo/dubbo-demo-provider/pom.xml b/dubbo-demo/dubbo-demo-provider/pom.xml
index 294a749f91a..986e3bf249a 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>2.3.2</version>
+		<version>2.4.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>dubbo-demo-provider</artifactId>
 	<packaging>jar</packaging>
diff --git a/dubbo-demo/pom.xml b/dubbo-demo/pom.xml
index 465f3c8edb2..24fb488d236 100644
--- a/dubbo-demo/pom.xml
+++ b/dubbo-demo/pom.xml
@@ -19,10 +19,10 @@
 	<parent>
 		<groupId>com.alibaba</groupId>
 		<artifactId>dubbo-parent</artifactId>
-		<version>2.3.2</version>
+		<version>2.4.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>dubbo-demo</artifactId>
-	<version>2.3.2</version>
+	<version>2.4.0-SNAPSHOT</version>
 	<packaging>pom</packaging>
 	<name>${project.artifactId}</name>
 	<description>The demo module of dubbo project</description>
diff --git a/dubbo-filter/dubbo-filter-cache/pom.xml b/dubbo-filter/dubbo-filter-cache/pom.xml
index f31ace5277d..e8311474a63 100644
--- a/dubbo-filter/dubbo-filter-cache/pom.xml
+++ b/dubbo-filter/dubbo-filter-cache/pom.xml
@@ -19,7 +19,7 @@
 	<parent>
 		<groupId>com.alibaba</groupId>
 		<artifactId>dubbo-filter</artifactId>
-		<version>2.3.2</version>
+		<version>2.4.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>dubbo-filter-cache</artifactId>
 	<packaging>jar</packaging>
diff --git a/dubbo-filter/dubbo-filter-validation/pom.xml b/dubbo-filter/dubbo-filter-validation/pom.xml
index 65774265e4f..bdd428d3a56 100644
--- a/dubbo-filter/dubbo-filter-validation/pom.xml
+++ b/dubbo-filter/dubbo-filter-validation/pom.xml
@@ -19,7 +19,7 @@
 	<parent>
 		<groupId>com.alibaba</groupId>
 		<artifactId>dubbo-filter</artifactId>
-		<version>2.3.2</version>
+		<version>2.4.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>dubbo-filter-validation</artifactId>
 	<packaging>jar</packaging>
diff --git a/dubbo-filter/pom.xml b/dubbo-filter/pom.xml
index 84ec19cf4a6..715debb2f0b 100644
--- a/dubbo-filter/pom.xml
+++ b/dubbo-filter/pom.xml
@@ -19,10 +19,10 @@
 	<parent>
 		<groupId>com.alibaba</groupId>
 		<artifactId>dubbo-parent</artifactId>
-		<version>2.3.2</version>
+		<version>2.4.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>dubbo-filter</artifactId>
-	<version>2.3.2</version>
+	<version>2.4.0-SNAPSHOT</version>
 	<packaging>pom</packaging>
 	<name>${project.artifactId}</name>
 	<description>The filter module of dubbo project</description>
diff --git a/dubbo-monitor/dubbo-monitor-api/pom.xml b/dubbo-monitor/dubbo-monitor-api/pom.xml
index 29401a26b73..b6bcb55d12e 100644
--- a/dubbo-monitor/dubbo-monitor-api/pom.xml
+++ b/dubbo-monitor/dubbo-monitor-api/pom.xml
@@ -19,7 +19,7 @@
 	<parent>
 		<groupId>com.alibaba</groupId>
 		<artifactId>dubbo-monitor</artifactId>
-		<version>2.3.2</version>
+		<version>2.4.0-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 2c7b265281d..5fe1ca51dd3 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>2.3.2</version>
+		<version>2.4.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>dubbo-monitor-default</artifactId>
 	<packaging>jar</packaging>
diff --git a/dubbo-monitor/pom.xml b/dubbo-monitor/pom.xml
index a52788f23b1..c614a034ea3 100644
--- a/dubbo-monitor/pom.xml
+++ b/dubbo-monitor/pom.xml
@@ -19,10 +19,10 @@
 	<parent>
 		<groupId>com.alibaba</groupId>
 		<artifactId>dubbo-parent</artifactId>
-		<version>2.3.2</version>
+		<version>2.4.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>dubbo-monitor</artifactId>
-	<version>2.3.2</version>
+	<version>2.4.0-SNAPSHOT</version>
 	<packaging>pom</packaging>
 	<name>${project.artifactId}</name>
 	<description>The monitor module of dubbo project</description>
diff --git a/dubbo-registry/dubbo-registry-api/pom.xml b/dubbo-registry/dubbo-registry-api/pom.xml
index 4f756a9d1b5..ca9fa219d8a 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>2.3.2</version>
+		<version>2.4.0-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 d6b4b507f93..55d21c55fb8 100644
--- a/dubbo-registry/dubbo-registry-default/pom.xml
+++ b/dubbo-registry/dubbo-registry-default/pom.xml
@@ -19,7 +19,7 @@
 	<parent>
 		<groupId>com.alibaba</groupId>
 		<artifactId>dubbo-registry</artifactId>
-		<version>2.3.2</version>
+		<version>2.4.0-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 5c76905fc88..5523b5ff7e2 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>2.3.2</version>
+		<version>2.4.0-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 357b6907994..e005ad95107 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>2.3.2</version>
+		<version>2.4.0-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 c0bb6c3ca83..cd281e03d52 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>2.3.2</version>
+		<version>2.4.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>dubbo-registry-zookeeper</artifactId>
 	<packaging>jar</packaging>
diff --git a/dubbo-registry/pom.xml b/dubbo-registry/pom.xml
index b7f8ffa26c3..b6cfdac2074 100644
--- a/dubbo-registry/pom.xml
+++ b/dubbo-registry/pom.xml
@@ -19,10 +19,10 @@
 	<parent>
 		<groupId>com.alibaba</groupId>
 		<artifactId>dubbo-parent</artifactId>
-		<version>2.3.2</version>
+		<version>2.4.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>dubbo-registry</artifactId>
-	<version>2.3.2</version>
+	<version>2.4.0-SNAPSHOT</version>
 	<packaging>pom</packaging>
 	<name>${project.artifactId}</name>
 	<description>The registry module of dubbo project</description>
diff --git a/dubbo-remoting/dubbo-remoting-api/pom.xml b/dubbo-remoting/dubbo-remoting-api/pom.xml
index b7b2679f89b..8e987ecbf27 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>2.3.2</version>
+		<version>2.4.0-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 b0987f14321..5d26d76a202 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>2.3.2</version>
+		<version>2.4.0-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 5a0b4b77962..7a8d3136be0 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>2.3.2</version>
+		<version>2.4.0-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 26c1da1f410..6e872d66a05 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>2.3.2</version>
+		<version>2.4.0-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 bd98a747909..9897876e6eb 100644
--- a/dubbo-remoting/dubbo-remoting-netty/pom.xml
+++ b/dubbo-remoting/dubbo-remoting-netty/pom.xml
@@ -19,7 +19,7 @@
 	<parent>
 		<groupId>com.alibaba</groupId>
 		<artifactId>dubbo-remoting</artifactId>
-		<version>2.3.2</version>
+		<version>2.4.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>dubbo-remoting-netty</artifactId>
 	<packaging>jar</packaging>
diff --git a/dubbo-remoting/dubbo-remoting-p2p/pom.xml b/dubbo-remoting/dubbo-remoting-p2p/pom.xml
index 844fdfe1e54..393fbba3b3d 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>2.3.2</version>
+		<version>2.4.0-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 f3a0d52bd2f..ac9843c99c8 100644
--- a/dubbo-remoting/dubbo-remoting-zookeeper/pom.xml
+++ b/dubbo-remoting/dubbo-remoting-zookeeper/pom.xml
@@ -19,7 +19,7 @@
 	<parent>
 		<groupId>com.alibaba</groupId>
 		<artifactId>dubbo-remoting</artifactId>
-		<version>2.3.2</version>
+		<version>2.4.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>dubbo-remoting-zookeeper</artifactId>
 	<packaging>jar</packaging>
diff --git a/dubbo-remoting/pom.xml b/dubbo-remoting/pom.xml
index 700eef1ac7b..8cace2e8c01 100644
--- a/dubbo-remoting/pom.xml
+++ b/dubbo-remoting/pom.xml
@@ -19,10 +19,10 @@
 	<parent>
 		<groupId>com.alibaba</groupId>
 		<artifactId>dubbo-parent</artifactId>
-		<version>2.3.2</version>
+		<version>2.4.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>dubbo-remoting</artifactId>
-	<version>2.3.2</version>
+	<version>2.4.0-SNAPSHOT</version>
 	<packaging>pom</packaging>
 	<name>${project.artifactId}</name>
 	<description>The remoting module of dubbo project</description>
diff --git a/dubbo-rpc/dubbo-rpc-api/pom.xml b/dubbo-rpc/dubbo-rpc-api/pom.xml
index b2bbb791c9f..f5120303ea6 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>2.3.2</version>
+		<version>2.4.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>dubbo-rpc-api</artifactId>
 	<packaging>jar</packaging>
diff --git a/dubbo-rpc/dubbo-rpc-default/pom.xml b/dubbo-rpc/dubbo-rpc-default/pom.xml
index c9b132cc8f6..489e251da54 100644
--- a/dubbo-rpc/dubbo-rpc-default/pom.xml
+++ b/dubbo-rpc/dubbo-rpc-default/pom.xml
@@ -19,7 +19,7 @@
 	<parent>
 		<groupId>com.alibaba</groupId>
 		<artifactId>dubbo-rpc</artifactId>
-		<version>2.3.2</version>
+		<version>2.4.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>dubbo-rpc-default</artifactId>
 	<packaging>jar</packaging>
diff --git a/dubbo-rpc/dubbo-rpc-hessian/pom.xml b/dubbo-rpc/dubbo-rpc-hessian/pom.xml
index 07b10daaa2d..2f4d7419754 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>2.3.2</version>
+		<version>2.4.0-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 d67db3ee862..3d02f6b9d09 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>2.3.2</version>
+		<version>2.4.0-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 9a50169718e..1d5e15c0ac4 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>2.3.2</version>
+		<version>2.4.0-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 51c95388b08..f060e3d07d6 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>2.3.2</version>
+		<version>2.4.0-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 51746fa9cd8..77409654d64 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>2.3.2</version>
+		<version>2.4.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>dubbo-rpc-redis</artifactId>
 	<packaging>jar</packaging>
diff --git a/dubbo-rpc/dubbo-rpc-rmi/pom.xml b/dubbo-rpc/dubbo-rpc-rmi/pom.xml
index 48ca0189555..a1979e35d18 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>2.3.2</version>
+		<version>2.4.0-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 c3438d49922..c2ffd01c662 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>2.3.2</version>
+		<version>2.4.0-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 2ff6cdc8d58..6ddff06933e 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>2.3.2</version>
+		<version>2.4.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>dubbo-rpc-webservice</artifactId>
 	<packaging>jar</packaging>
diff --git a/dubbo-rpc/pom.xml b/dubbo-rpc/pom.xml
index 752b5e1e687..19bf3250228 100644
--- a/dubbo-rpc/pom.xml
+++ b/dubbo-rpc/pom.xml
@@ -19,10 +19,10 @@
 	<parent>
 		<groupId>com.alibaba</groupId>
 		<artifactId>dubbo-parent</artifactId>
-		<version>2.3.2</version>
+		<version>2.4.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>dubbo-rpc</artifactId>
-	<version>2.3.2</version>
+	<version>2.4.0-SNAPSHOT</version>
 	<packaging>pom</packaging>
 	<name>${project.artifactId}</name>
 	<description>The rpc module of dubbo project</description>
diff --git a/dubbo-simple/dubbo-monitor-simple/pom.xml b/dubbo-simple/dubbo-monitor-simple/pom.xml
index dbe1617a9bc..3e9206158bf 100644
--- a/dubbo-simple/dubbo-monitor-simple/pom.xml
+++ b/dubbo-simple/dubbo-monitor-simple/pom.xml
@@ -19,7 +19,7 @@
 	<parent>
 		<groupId>com.alibaba</groupId>
 		<artifactId>dubbo-simple</artifactId>
-		<version>2.3.2</version>
+		<version>2.4.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>dubbo-monitor-simple</artifactId>
 	<packaging>jar</packaging>
diff --git a/dubbo-simple/dubbo-registry-simple/pom.xml b/dubbo-simple/dubbo-registry-simple/pom.xml
index b9b3fbf20e7..01e5983e752 100644
--- a/dubbo-simple/dubbo-registry-simple/pom.xml
+++ b/dubbo-simple/dubbo-registry-simple/pom.xml
@@ -19,7 +19,7 @@
 	<parent>
 		<groupId>com.alibaba</groupId>
 		<artifactId>dubbo-simple</artifactId>
-		<version>2.3.2</version>
+		<version>2.4.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>dubbo-registry-simple</artifactId>
 	<packaging>jar</packaging>
diff --git a/dubbo-simple/pom.xml b/dubbo-simple/pom.xml
index 25f657898c2..539600e9389 100644
--- a/dubbo-simple/pom.xml
+++ b/dubbo-simple/pom.xml
@@ -19,10 +19,10 @@
 	<parent>
 		<groupId>com.alibaba</groupId>
 		<artifactId>dubbo-parent</artifactId>
-		<version>2.3.2</version>
+		<version>2.4.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>dubbo-simple</artifactId>
-	<version>2.3.2</version>
+	<version>2.4.0-SNAPSHOT</version>
 	<packaging>pom</packaging>
 	<name>${project.artifactId}</name>
 	<description>The simple implementation module of dubbo project</description>
diff --git a/dubbo-test/dubbo-test-benchmark/pom.xml b/dubbo-test/dubbo-test-benchmark/pom.xml
index 0fa1d12d9ec..78823d64bc8 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>2.3.2</version>
+		<version>2.4.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>dubbo-test-benchmark</artifactId>
 	<packaging>jar</packaging>
diff --git a/dubbo-test/dubbo-test-compatibility/pom.xml b/dubbo-test/dubbo-test-compatibility/pom.xml
index f75a03e4db6..98945044ae6 100644
--- a/dubbo-test/dubbo-test-compatibility/pom.xml
+++ b/dubbo-test/dubbo-test-compatibility/pom.xml
@@ -19,7 +19,7 @@
 	<parent>
 		<groupId>com.alibaba</groupId>
 		<artifactId>dubbo-test</artifactId>
-		<version>2.3.2</version>
+		<version>2.4.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>dubbo-test-compatibility</artifactId>
 	<packaging>jar</packaging>
diff --git a/dubbo-test/dubbo-test-integration/pom.xml b/dubbo-test/dubbo-test-integration/pom.xml
index eba44654468..9018aff8dde 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>2.3.2</version>
+		<version>2.4.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>dubbo-test-integration</artifactId>
 	<packaging>jar</packaging>
diff --git a/dubbo-test/pom.xml b/dubbo-test/pom.xml
index bc01e7ab309..5c9773b8902 100644
--- a/dubbo-test/pom.xml
+++ b/dubbo-test/pom.xml
@@ -19,10 +19,10 @@
 	<parent>
 		<groupId>com.alibaba</groupId>
 		<artifactId>dubbo-parent</artifactId>
-		<version>2.3.2</version>
+		<version>2.4.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>dubbo-test</artifactId>
-	<version>2.3.2</version>
+	<version>2.4.0-SNAPSHOT</version>
 	<packaging>pom</packaging>
 	<name>${project.artifactId}</name>
 	<description>The test module of dubbo project</description>
diff --git a/dubbo/pom.xml b/dubbo/pom.xml
index df248803b6c..6bf48745ebc 100644
--- a/dubbo/pom.xml
+++ b/dubbo/pom.xml
@@ -19,7 +19,7 @@
 	<parent>
 		<groupId>com.alibaba</groupId>
 		<artifactId>dubbo-parent</artifactId>
-		<version>2.3.2</version>
+		<version>2.4.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>dubbo</artifactId>
 	<packaging>jar</packaging>
diff --git a/pom.xml b/pom.xml
index 86ef2cc1efe..1bd7db48232 100644
--- a/pom.xml
+++ b/pom.xml
@@ -22,7 +22,7 @@
 		<version>2.0</version>
 	</parent>
 	<artifactId>dubbo-parent</artifactId>
-	<version>2.3.2</version>
+	<version>2.4.0-SNAPSHOT</version>
 	<packaging>pom</packaging>
 	<name>${project.artifactId}</name>
 	<description>The parent project of dubbo</description>