diff --git a/common/common-javassist/pom.xml b/common/common-javassist/pom.xml
index 65ea3619ff3..e07401c15c9 100644
--- a/common/common-javassist/pom.xml
+++ b/common/common-javassist/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>io.servicecomb</groupId>
 		<artifactId>common</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>common-javassist</artifactId>
 	<dependencies>
diff --git a/common/common-protobuf/pom.xml b/common/common-protobuf/pom.xml
index 54116a35a99..d4878c48f7e 100644
--- a/common/common-protobuf/pom.xml
+++ b/common/common-protobuf/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>io.servicecomb</groupId>
 		<artifactId>common</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>common-protobuf</artifactId>
 	<dependencies>
diff --git a/common/common-rest/pom.xml b/common/common-rest/pom.xml
index efddad02dc0..ba776879240 100644
--- a/common/common-rest/pom.xml
+++ b/common/common-rest/pom.xml
@@ -22,7 +22,7 @@
 	<parent>
 		<groupId>io.servicecomb</groupId>
 		<artifactId>common</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>common-rest</artifactId>
 
diff --git a/common/pom.xml b/common/pom.xml
index b6127e6b4ff..67f1c670f8b 100644
--- a/common/pom.xml
+++ b/common/pom.xml
@@ -19,7 +19,7 @@
   <parent>
     <groupId>io.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
     <relativePath>../parent</relativePath>
   </parent>
   <artifactId>common</artifactId>
diff --git a/core/pom.xml b/core/pom.xml
index e301f3b257d..e20f10827d9 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>io.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
     <relativePath>../parent</relativePath>
   </parent>
   <artifactId>java-chassis-core</artifactId>
diff --git a/coverage-reports/pom.xml b/coverage-reports/pom.xml
index 66b61f07036..3a09a820a94 100644
--- a/coverage-reports/pom.xml
+++ b/coverage-reports/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>io.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
     <relativePath>../parent</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
@@ -161,92 +161,92 @@
     <dependency>
       <groupId>io.servicecomb.demo</groupId>
       <artifactId>pojo-client</artifactId>
-      <version>0.4.0-SNAPSHOT</version>
+      <version>0.4.0</version>
     </dependency>
     <dependency>
       <groupId>io.servicecomb.demo</groupId>
       <artifactId>pojo-server</artifactId>
-      <version>0.4.0-SNAPSHOT</version>
+      <version>0.4.0</version>
     </dependency>
     <dependency>
       <groupId>io.servicecomb.demo</groupId>
       <artifactId>jaxrs-client</artifactId>
-      <version>0.4.0-SNAPSHOT</version>
+      <version>0.4.0</version>
     </dependency>
     <dependency>
       <groupId>io.servicecomb.demo</groupId>
       <artifactId>jaxrs-server</artifactId>
-      <version>0.4.0-SNAPSHOT</version>
+      <version>0.4.0</version>
     </dependency>
     <dependency>
       <groupId>io.servicecomb.demo</groupId>
       <artifactId>springmvc-client</artifactId>
-      <version>0.4.0-SNAPSHOT</version>
+      <version>0.4.0</version>
     </dependency>
     <dependency>
       <groupId>io.servicecomb.demo</groupId>
       <artifactId>springmvc-server</artifactId>
-      <version>0.4.0-SNAPSHOT</version>
+      <version>0.4.0</version>
     </dependency>
     <dependency>
       <groupId>io.servicecomb.demo</groupId>
       <artifactId>crossapp-client</artifactId>
-      <version>0.4.0-SNAPSHOT</version>
+      <version>0.4.0</version>
     </dependency>
     <dependency>
       <groupId>io.servicecomb.demo</groupId>
       <artifactId>crossapp-server</artifactId>
-      <version>0.4.0-SNAPSHOT</version>
+      <version>0.4.0</version>
     </dependency>
     <dependency>
       <groupId>io.servicecomb.demo</groupId>
       <artifactId>demo-spring-boot-jaxrs-server</artifactId>
-      <version>0.4.0-SNAPSHOT</version>
+      <version>0.4.0</version>
     </dependency>
     <dependency>
       <groupId>io.servicecomb.demo</groupId>
       <artifactId>demo-spring-boot-jaxrs-client</artifactId>
-      <version>0.4.0-SNAPSHOT</version>
+      <version>0.4.0</version>
     </dependency>
     <dependency>
       <groupId>io.servicecomb.demo</groupId>
       <artifactId>demo-spring-boot-pojo-client</artifactId>
-      <version>0.4.0-SNAPSHOT</version>
+      <version>0.4.0</version>
     </dependency>
     <dependency>
       <groupId>io.servicecomb.demo</groupId>
       <artifactId>demo-spring-boot-pojo-server</artifactId>
-      <version>0.4.0-SNAPSHOT</version>
+      <version>0.4.0</version>
     </dependency>
     <dependency>
       <groupId>io.servicecomb.demo</groupId>
       <artifactId>demo-spring-boot-discovery-server</artifactId>
-      <version>0.4.0-SNAPSHOT</version>
+      <version>0.4.0</version>
     </dependency>
     <dependency>
       <groupId>io.servicecomb.demo</groupId>
       <artifactId>demo-spring-boot-discovery-client</artifactId>
-      <version>0.4.0-SNAPSHOT</version>
+      <version>0.4.0</version>
     </dependency>
     <dependency>
       <groupId>io.servicecomb.demo</groupId>
       <artifactId>demo-spring-boot-zuul-proxy</artifactId>
-      <version>0.4.0-SNAPSHOT</version>
+      <version>0.4.0</version>
     </dependency>
     <dependency>
       <groupId>io.servicecomb.tests</groupId>
       <artifactId>jaxrs-tests</artifactId>
-      <version>0.4.0-SNAPSHOT</version>
+      <version>0.4.0</version>
     </dependency>
     <dependency>
       <groupId>io.servicecomb.tests</groupId>
       <artifactId>springmvc-tests</artifactId>
-      <version>0.4.0-SNAPSHOT</version>
+      <version>0.4.0</version>
     </dependency>
     <dependency>
       <groupId>io.servicecomb.tests</groupId>
       <artifactId>tracing-tests</artifactId>
-      <version>0.4.0-SNAPSHOT</version>
+      <version>0.4.0</version>
     </dependency>
   </dependencies>
 
diff --git a/demo/demo-crossapp/crossapp-client/pom.xml b/demo/demo-crossapp/crossapp-client/pom.xml
index e296fda45a1..d863c0c0aca 100644
--- a/demo/demo-crossapp/crossapp-client/pom.xml
+++ b/demo/demo-crossapp/crossapp-client/pom.xml
@@ -22,7 +22,7 @@
 	<parent>
 		<groupId>io.servicecomb.demo</groupId>
 		<artifactId>demo-crossapp</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>crossapp-client</artifactId>
 
@@ -58,7 +58,7 @@
 						<mixin>
 							<groupId>io.servicecomb.demo</groupId>
 							<artifactId>docker-run-config</artifactId>
-							<version>0.4.0-SNAPSHOT</version>
+							<version>0.4.0</version>
 						</mixin>
 					</mixins>
 				</configuration>
diff --git a/demo/demo-crossapp/crossapp-server/pom.xml b/demo/demo-crossapp/crossapp-server/pom.xml
index 52079f42f1d..27ea2e66151 100644
--- a/demo/demo-crossapp/crossapp-server/pom.xml
+++ b/demo/demo-crossapp/crossapp-server/pom.xml
@@ -22,7 +22,7 @@
 	<parent>
 		<groupId>io.servicecomb.demo</groupId>
 		<artifactId>demo-crossapp</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>crossapp-server</artifactId>
 
@@ -54,7 +54,7 @@
 						<mixin>
 							<groupId>io.servicecomb.demo</groupId>
 							<artifactId>docker-build-config</artifactId>
-							<version>0.4.0-SNAPSHOT</version>
+							<version>0.4.0</version>
 						</mixin>
 					</mixins>
 				</configuration>
diff --git a/demo/demo-crossapp/pom.xml b/demo/demo-crossapp/pom.xml
index 5d348225e20..66497da3c9a 100644
--- a/demo/demo-crossapp/pom.xml
+++ b/demo/demo-crossapp/pom.xml
@@ -21,7 +21,7 @@
 	<parent>
 		<groupId>io.servicecomb.demo</groupId>
 		<artifactId>demo-parent</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>demo-crossapp</artifactId>
 	<packaging>pom</packaging>
diff --git a/demo/demo-edge/edge-service/pom.xml b/demo/demo-edge/edge-service/pom.xml
index 291943b6284..dc595e2ad51 100644
--- a/demo/demo-edge/edge-service/pom.xml
+++ b/demo/demo-edge/edge-service/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>io.servicecomb.demo</groupId>
     <artifactId>demo-edge</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
   <artifactId>edge-service</artifactId>
 
diff --git a/demo/demo-edge/hiboard-business/pom.xml b/demo/demo-edge/hiboard-business/pom.xml
index 1f43807ddab..aff7e0896c8 100644
--- a/demo/demo-edge/hiboard-business/pom.xml
+++ b/demo/demo-edge/hiboard-business/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>io.servicecomb.demo</groupId>
     <artifactId>demo-edge</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
   <artifactId>hiboard-business</artifactId>
 
@@ -28,7 +28,7 @@
     <dependency>
       <groupId>io.servicecomb.demo</groupId>
       <artifactId>hiboard-model</artifactId>
-      <version>0.4.0-SNAPSHOT</version>
+      <version>0.4.0</version>
     </dependency>
   </dependencies>
 </project>
\ No newline at end of file
diff --git a/demo/demo-edge/hiboard-consumer/pom.xml b/demo/demo-edge/hiboard-consumer/pom.xml
index 8c6e0a36229..ebd6767c1a2 100644
--- a/demo/demo-edge/hiboard-consumer/pom.xml
+++ b/demo/demo-edge/hiboard-consumer/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>io.servicecomb.demo</groupId>
     <artifactId>demo-edge</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
   <artifactId>hiboard-consumer</artifactId>
 
@@ -32,7 +32,7 @@
     <dependency>
       <groupId>io.servicecomb.demo</groupId>
       <artifactId>hiboard-model</artifactId>
-      <version>0.4.0-SNAPSHOT</version>
+      <version>0.4.0</version>
     </dependency>
   </dependencies>
 </project>
\ No newline at end of file
diff --git a/demo/demo-edge/hiboard-model/pom.xml b/demo/demo-edge/hiboard-model/pom.xml
index 28691b7889a..d212d3facfa 100644
--- a/demo/demo-edge/hiboard-model/pom.xml
+++ b/demo/demo-edge/hiboard-model/pom.xml
@@ -3,7 +3,7 @@
   <parent>
     <groupId>io.servicecomb.demo</groupId>
     <artifactId>demo-edge</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
   <artifactId>hiboard-model</artifactId>
 </project>
\ No newline at end of file
diff --git a/demo/demo-edge/pom.xml b/demo/demo-edge/pom.xml
index 5b115aaf759..bbd10637d49 100644
--- a/demo/demo-edge/pom.xml
+++ b/demo/demo-edge/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>io.servicecomb.demo</groupId>
     <artifactId>demo-parent</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
   <artifactId>demo-edge</artifactId>
   <packaging>pom</packaging>
diff --git a/demo/demo-jaxrs/jaxrs-client/pom.xml b/demo/demo-jaxrs/jaxrs-client/pom.xml
index ea2fad47458..99e0e157327 100644
--- a/demo/demo-jaxrs/jaxrs-client/pom.xml
+++ b/demo/demo-jaxrs/jaxrs-client/pom.xml
@@ -22,7 +22,7 @@
 	<parent>
 		<groupId>io.servicecomb.demo</groupId>
 		<artifactId>demo-jaxrs</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>jaxrs-client</artifactId>
 
diff --git a/demo/demo-jaxrs/jaxrs-server/pom.xml b/demo/demo-jaxrs/jaxrs-server/pom.xml
index 4dcdaf04dc8..835085d8afd 100644
--- a/demo/demo-jaxrs/jaxrs-server/pom.xml
+++ b/demo/demo-jaxrs/jaxrs-server/pom.xml
@@ -22,7 +22,7 @@
 	<parent>
 		<groupId>io.servicecomb.demo</groupId>
 		<artifactId>demo-jaxrs</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>jaxrs-server</artifactId>
 
@@ -54,7 +54,7 @@
 						<mixin>
 							<groupId>io.servicecomb.demo</groupId>
 							<artifactId>docker-build-config</artifactId>
-							<version>0.4.0-SNAPSHOT</version>
+							<version>0.4.0</version>
 						</mixin>
 					</mixins>
 				</configuration>
diff --git a/demo/demo-jaxrs/pom.xml b/demo/demo-jaxrs/pom.xml
index bf7d111452f..f9709363dba 100644
--- a/demo/demo-jaxrs/pom.xml
+++ b/demo/demo-jaxrs/pom.xml
@@ -21,7 +21,7 @@
 	<parent>
 		<groupId>io.servicecomb.demo</groupId>
 		<artifactId>demo-parent</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>demo-jaxrs</artifactId>
 	<packaging>pom</packaging>
diff --git a/demo/demo-local/pom.xml b/demo/demo-local/pom.xml
index 171639763a3..cc3070f682a 100644
--- a/demo/demo-local/pom.xml
+++ b/demo/demo-local/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>io.servicecomb.demo</groupId>
 		<artifactId>demo-parent</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>demo-local</artifactId>
 	<dependencies>
diff --git a/demo/demo-multiple/a-client/pom.xml b/demo/demo-multiple/a-client/pom.xml
index b0da0fb6b72..bab5608fb63 100644
--- a/demo/demo-multiple/a-client/pom.xml
+++ b/demo/demo-multiple/a-client/pom.xml
@@ -21,7 +21,7 @@
 	<parent>
 		<groupId>io.servicecomb.demo</groupId>
 		<artifactId>demo-multiple</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>a-client</artifactId>
 
diff --git a/demo/demo-multiple/a-server/pom.xml b/demo/demo-multiple/a-server/pom.xml
index c421c84b376..a27a6ae61b0 100644
--- a/demo/demo-multiple/a-server/pom.xml
+++ b/demo/demo-multiple/a-server/pom.xml
@@ -21,7 +21,7 @@
 	<parent>
 		<groupId>io.servicecomb.demo</groupId>
 		<artifactId>demo-multiple</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>a-server</artifactId>
 
diff --git a/demo/demo-multiple/b-client/pom.xml b/demo/demo-multiple/b-client/pom.xml
index a4455220b67..40fac9018bb 100644
--- a/demo/demo-multiple/b-client/pom.xml
+++ b/demo/demo-multiple/b-client/pom.xml
@@ -21,7 +21,7 @@
 	<parent>
 		<groupId>io.servicecomb.demo</groupId>
 		<artifactId>demo-multiple</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>b-client</artifactId>
 
diff --git a/demo/demo-multiple/b-server/pom.xml b/demo/demo-multiple/b-server/pom.xml
index 9c225c6cfff..abc9d3dc086 100644
--- a/demo/demo-multiple/b-server/pom.xml
+++ b/demo/demo-multiple/b-server/pom.xml
@@ -21,7 +21,7 @@
 	<parent>
 		<groupId>io.servicecomb.demo</groupId>
 		<artifactId>demo-multiple</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>b-server</artifactId>
 
diff --git a/demo/demo-multiple/multiple-client/pom.xml b/demo/demo-multiple/multiple-client/pom.xml
index 9f9a1b88d8d..e86ced5ca31 100644
--- a/demo/demo-multiple/multiple-client/pom.xml
+++ b/demo/demo-multiple/multiple-client/pom.xml
@@ -21,7 +21,7 @@
 	<parent>
 		<groupId>io.servicecomb.demo</groupId>
 		<artifactId>demo-multiple</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>multiple-client</artifactId>
 	<dependencies>
@@ -48,7 +48,7 @@
 						<mixin>
 							<groupId>io.servicecomb.demo</groupId>
 							<artifactId>docker-run-config</artifactId>
-							<version>0.4.0-SNAPSHOT</version>
+							<version>0.4.0</version>
 						</mixin>
 					</mixins>
 				</configuration>
diff --git a/demo/demo-multiple/multiple-server/pom.xml b/demo/demo-multiple/multiple-server/pom.xml
index ab98e885502..75ed2be8986 100644
--- a/demo/demo-multiple/multiple-server/pom.xml
+++ b/demo/demo-multiple/multiple-server/pom.xml
@@ -21,7 +21,7 @@
 	<parent>
 		<groupId>io.servicecomb.demo</groupId>
 		<artifactId>demo-multiple</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>multiple-server</artifactId>
 	<dependencies>
@@ -48,7 +48,7 @@
 						<mixin>
 							<groupId>io.servicecomb.demo</groupId>
 							<artifactId>docker-build-config</artifactId>
-							<version>0.4.0-SNAPSHOT</version>
+							<version>0.4.0</version>
 						</mixin>
 					</mixins>
 				</configuration>
diff --git a/demo/demo-multiple/pom.xml b/demo/demo-multiple/pom.xml
index e3f31abaa92..903d587e050 100644
--- a/demo/demo-multiple/pom.xml
+++ b/demo/demo-multiple/pom.xml
@@ -21,7 +21,7 @@
 	<parent>
 		<groupId>io.servicecomb.demo</groupId>
 		<artifactId>demo-parent</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>demo-multiple</artifactId>
 	<packaging>pom</packaging>
@@ -39,22 +39,22 @@
 			<dependency>
 				<groupId>io.servicecomb.demo</groupId>
 				<artifactId>a-server</artifactId>
-				<version>0.4.0-SNAPSHOT</version>
+				<version>0.4.0</version>
 			</dependency>
 			<dependency>
 				<groupId>io.servicecomb.demo</groupId>
 				<artifactId>a-client</artifactId>
-				<version>0.4.0-SNAPSHOT</version>
+				<version>0.4.0</version>
 			</dependency>
 			<dependency>
 				<groupId>io.servicecomb.demo</groupId>
 				<artifactId>b-server</artifactId>
-				<version>0.4.0-SNAPSHOT</version>
+				<version>0.4.0</version>
 			</dependency>
 			<dependency>
 				<groupId>io.servicecomb.demo</groupId>
 				<artifactId>b-client</artifactId>
-				<version>0.4.0-SNAPSHOT</version>
+				<version>0.4.0</version>
 			</dependency>
 		</dependencies>
 	</dependencyManagement>
diff --git a/demo/demo-perf-client/pom.xml b/demo/demo-perf-client/pom.xml
index 4de2f14b424..a3d1015e799 100644
--- a/demo/demo-perf-client/pom.xml
+++ b/demo/demo-perf-client/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>io.servicecomb.demo</groupId>
 		<artifactId>demo-parent</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>demo-perf-client</artifactId>
 	<dependencies>
diff --git a/demo/demo-pojo/pojo-client/pom.xml b/demo/demo-pojo/pojo-client/pom.xml
index 0c6db3690c5..52d2d8e3b33 100644
--- a/demo/demo-pojo/pojo-client/pom.xml
+++ b/demo/demo-pojo/pojo-client/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>io.servicecomb.demo</groupId>
     <artifactId>demo-pojo</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
   <artifactId>pojo-client</artifactId>
 
@@ -53,7 +53,7 @@
             <mixin>
               <groupId>io.servicecomb.demo</groupId>
               <artifactId>docker-run-config</artifactId>
-              <version>0.4.0-SNAPSHOT</version>
+              <version>0.4.0</version>
             </mixin>
           </mixins>
         </configuration>
diff --git a/demo/demo-pojo/pojo-server/pom.xml b/demo/demo-pojo/pojo-server/pom.xml
index 0e0fa19f97e..8987fef9e64 100644
--- a/demo/demo-pojo/pojo-server/pom.xml
+++ b/demo/demo-pojo/pojo-server/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>io.servicecomb.demo</groupId>
     <artifactId>demo-pojo</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
   <artifactId>pojo-server</artifactId>
 
@@ -53,7 +53,7 @@
             <mixin>
               <groupId>io.servicecomb.demo</groupId>
               <artifactId>docker-build-config</artifactId>
-              <version>0.4.0-SNAPSHOT</version>
+              <version>0.4.0</version>
             </mixin>
           </mixins>
         </configuration>
diff --git a/demo/demo-pojo/pojo-tests/pom.xml b/demo/demo-pojo/pojo-tests/pom.xml
index 7e81f6ddb9b..4208eb8df10 100644
--- a/demo/demo-pojo/pojo-tests/pom.xml
+++ b/demo/demo-pojo/pojo-tests/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>demo-pojo</artifactId>
     <groupId>io.servicecomb.demo</groupId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/demo/demo-pojo/pom.xml b/demo/demo-pojo/pom.xml
index b5af4847628..b6716b59062 100644
--- a/demo/demo-pojo/pom.xml
+++ b/demo/demo-pojo/pom.xml
@@ -21,7 +21,7 @@
 	<parent>
 		<groupId>io.servicecomb.demo</groupId>
 		<artifactId>demo-parent</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>demo-pojo</artifactId>
 	<packaging>pom</packaging>
diff --git a/demo/demo-schema/pom.xml b/demo/demo-schema/pom.xml
index 5a7e9541316..8595de99413 100644
--- a/demo/demo-schema/pom.xml
+++ b/demo/demo-schema/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>io.servicecomb.demo</groupId>
     <artifactId>demo-parent</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
   <artifactId>demo-schema</artifactId>
 
diff --git a/demo/demo-server-servlet/pom.xml b/demo/demo-server-servlet/pom.xml
index 64575c52b14..4d698290066 100644
--- a/demo/demo-server-servlet/pom.xml
+++ b/demo/demo-server-servlet/pom.xml
@@ -22,7 +22,7 @@
 	<parent>
 		<groupId>io.servicecomb.demo</groupId>
 		<artifactId>demo-parent</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>demo-server-servlet</artifactId>
 	<packaging>war</packaging>
diff --git a/demo/demo-signature/pom.xml b/demo/demo-signature/pom.xml
index 26c40e31bd3..229a5c4a7ed 100644
--- a/demo/demo-signature/pom.xml
+++ b/demo/demo-signature/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>io.servicecomb.demo</groupId>
     <artifactId>demo-parent</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
   <artifactId>demo-signature</artifactId>
   <dependencies>
diff --git a/demo/demo-spring-boot-discovery/demo-spring-boot-discovery-client/pom.xml b/demo/demo-spring-boot-discovery/demo-spring-boot-discovery-client/pom.xml
index d36a97b3c80..23e418b24d2 100644
--- a/demo/demo-spring-boot-discovery/demo-spring-boot-discovery-client/pom.xml
+++ b/demo/demo-spring-boot-discovery/demo-spring-boot-discovery-client/pom.xml
@@ -22,7 +22,7 @@
 	<parent>
 		<groupId>io.servicecomb.demo</groupId>
 		<artifactId>demo-spring-boot-discovery</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>demo-spring-boot-discovery-client</artifactId>
 	<dependencies>
@@ -49,7 +49,7 @@
 						<mixin>
 							<groupId>io.servicecomb.demo</groupId>
 							<artifactId>docker-run-config</artifactId>
-							<version>0.4.0-SNAPSHOT</version>
+							<version>0.4.0</version>
 						</mixin>
 					</mixins>
 				</configuration>
diff --git a/demo/demo-spring-boot-discovery/demo-spring-boot-discovery-server/pom.xml b/demo/demo-spring-boot-discovery/demo-spring-boot-discovery-server/pom.xml
index f2db6ac0c00..8a0056ea463 100644
--- a/demo/demo-spring-boot-discovery/demo-spring-boot-discovery-server/pom.xml
+++ b/demo/demo-spring-boot-discovery/demo-spring-boot-discovery-server/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>io.servicecomb.demo</groupId>
     <artifactId>demo-spring-boot-discovery</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
   <artifactId>demo-spring-boot-discovery-server</artifactId>
   <name>demo-spring-boot-discovery-server</name>
@@ -43,7 +43,7 @@
             <mixin>
               <groupId>io.servicecomb.demo</groupId>
               <artifactId>docker-build-config</artifactId>
-              <version>0.4.0-SNAPSHOT</version>
+              <version>0.4.0</version>
             </mixin>
           </mixins>
         </configuration>
diff --git a/demo/demo-spring-boot-discovery/demo-spring-boot-zuul-proxy/pom.xml b/demo/demo-spring-boot-discovery/demo-spring-boot-zuul-proxy/pom.xml
index ffc94b85ad2..1d979e5fcad 100644
--- a/demo/demo-spring-boot-discovery/demo-spring-boot-zuul-proxy/pom.xml
+++ b/demo/demo-spring-boot-discovery/demo-spring-boot-zuul-proxy/pom.xml
@@ -22,7 +22,7 @@
 	<parent>
 		<groupId>io.servicecomb.demo</groupId>
 		<artifactId>demo-spring-boot-discovery</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>demo-spring-boot-zuul-proxy</artifactId>
 	<properties>
@@ -64,7 +64,7 @@
 						<mixin>
 							<groupId>io.servicecomb.demo</groupId>
 							<artifactId>docker-run-config</artifactId>
-							<version>0.4.0-SNAPSHOT</version>
+							<version>0.4.0</version>
 						</mixin>
 					</mixins>
 				</configuration>
diff --git a/demo/demo-spring-boot-discovery/pom.xml b/demo/demo-spring-boot-discovery/pom.xml
index 38878402d7f..1cd8e44c6e3 100644
--- a/demo/demo-spring-boot-discovery/pom.xml
+++ b/demo/demo-spring-boot-discovery/pom.xml
@@ -21,7 +21,7 @@
 	<parent>
 		<groupId>io.servicecomb.demo</groupId>
 		<artifactId>demo-parent</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>demo-spring-boot-discovery</artifactId>
 	<packaging>pom</packaging>
diff --git a/demo/demo-spring-boot-provider/demo-spring-boot-jaxrs-client/pom.xml b/demo/demo-spring-boot-provider/demo-spring-boot-jaxrs-client/pom.xml
index 558d94f9c85..8f9137bff90 100644
--- a/demo/demo-spring-boot-provider/demo-spring-boot-jaxrs-client/pom.xml
+++ b/demo/demo-spring-boot-provider/demo-spring-boot-jaxrs-client/pom.xml
@@ -23,7 +23,7 @@
 	<parent>
 		<groupId>io.servicecomb.demo</groupId>
 		<artifactId>demo-spring-boot</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<dependencies>
 		<dependency>
@@ -54,7 +54,7 @@
 						<mixin>
 							<groupId>io.servicecomb.demo</groupId>
 							<artifactId>docker-run-config</artifactId>
-							<version>0.4.0-SNAPSHOT</version>
+							<version>0.4.0</version>
 						</mixin>
 					</mixins>
 				</configuration>
diff --git a/demo/demo-spring-boot-provider/demo-spring-boot-jaxrs-server/pom.xml b/demo/demo-spring-boot-provider/demo-spring-boot-jaxrs-server/pom.xml
index 15770ec88f6..6794749eec4 100644
--- a/demo/demo-spring-boot-provider/demo-spring-boot-jaxrs-server/pom.xml
+++ b/demo/demo-spring-boot-provider/demo-spring-boot-jaxrs-server/pom.xml
@@ -23,7 +23,7 @@
 	<parent>
 		<groupId>io.servicecomb.demo</groupId>
 		<artifactId>demo-spring-boot</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<properties>
 		<demo.main>io.servicecomb.springboot.jaxrs.server.JaxrsServer</demo.main>
@@ -56,7 +56,7 @@
 						<mixin>
 							<groupId>io.servicecomb.demo</groupId>
 							<artifactId>docker-build-config</artifactId>
-							<version>0.4.0-SNAPSHOT</version>
+							<version>0.4.0</version>
 						</mixin>
 					</mixins>
 				</configuration>
diff --git a/demo/demo-spring-boot-provider/demo-spring-boot-springmvc-client/pom.xml b/demo/demo-spring-boot-provider/demo-spring-boot-springmvc-client/pom.xml
index fdd2f1ee0f2..9ad0dbda06f 100644
--- a/demo/demo-spring-boot-provider/demo-spring-boot-springmvc-client/pom.xml
+++ b/demo/demo-spring-boot-provider/demo-spring-boot-springmvc-client/pom.xml
@@ -24,7 +24,7 @@
 	<parent>
 		<groupId>io.servicecomb.demo</groupId>
 		<artifactId>demo-spring-boot</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<dependencies>
 		<dependency>
diff --git a/demo/demo-spring-boot-provider/demo-spring-boot-springmvc-server/pom.xml b/demo/demo-spring-boot-provider/demo-spring-boot-springmvc-server/pom.xml
index 38b2e47038b..e542447f668 100644
--- a/demo/demo-spring-boot-provider/demo-spring-boot-springmvc-server/pom.xml
+++ b/demo/demo-spring-boot-provider/demo-spring-boot-springmvc-server/pom.xml
@@ -24,7 +24,7 @@
 	<parent>
 		<groupId>io.servicecomb.demo</groupId>
 		<artifactId>demo-spring-boot</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<dependencies>
 		<dependency>
diff --git a/demo/demo-spring-boot-provider/pom.xml b/demo/demo-spring-boot-provider/pom.xml
index 72a6f94269a..b945b1eb45f 100644
--- a/demo/demo-spring-boot-provider/pom.xml
+++ b/demo/demo-spring-boot-provider/pom.xml
@@ -21,7 +21,7 @@
 	<parent>
 		<groupId>io.servicecomb.demo</groupId>
 		<artifactId>demo-parent</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>demo-spring-boot</artifactId>
 	<packaging>pom</packaging>
diff --git a/demo/demo-spring-boot-transport/demo-spring-boot-pojo-client/pom.xml b/demo/demo-spring-boot-transport/demo-spring-boot-pojo-client/pom.xml
index 4b6ab97a308..de8386cd121 100644
--- a/demo/demo-spring-boot-transport/demo-spring-boot-pojo-client/pom.xml
+++ b/demo/demo-spring-boot-transport/demo-spring-boot-pojo-client/pom.xml
@@ -23,7 +23,7 @@
 	<parent>
 		<groupId>io.servicecomb.demo</groupId>
 		<artifactId>demo-spring-boot-transport</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	
 	<properties>
@@ -57,7 +57,7 @@
 						<mixin>
 							<groupId>io.servicecomb.demo</groupId>
 							<artifactId>docker-run-config</artifactId>
-							<version>0.4.0-SNAPSHOT</version>
+							<version>0.4.0</version>
 						</mixin>
 					</mixins>
 				</configuration>
diff --git a/demo/demo-spring-boot-transport/demo-spring-boot-pojo-server/pom.xml b/demo/demo-spring-boot-transport/demo-spring-boot-pojo-server/pom.xml
index f0f32a2f407..76507440bec 100644
--- a/demo/demo-spring-boot-transport/demo-spring-boot-pojo-server/pom.xml
+++ b/demo/demo-spring-boot-transport/demo-spring-boot-pojo-server/pom.xml
@@ -23,7 +23,7 @@
 	<parent>
 		<groupId>io.servicecomb.demo</groupId>
 		<artifactId>demo-spring-boot-transport</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	
 	<properties>
@@ -57,7 +57,7 @@
 						<mixin>
 							<groupId>io.servicecomb.demo</groupId>
 							<artifactId>docker-build-config</artifactId>
-							<version>0.4.0-SNAPSHOT</version>
+							<version>0.4.0</version>
 						</mixin>
 					</mixins>
 				</configuration>
diff --git a/demo/demo-spring-boot-transport/pom.xml b/demo/demo-spring-boot-transport/pom.xml
index 0a57808acac..15a20fa0207 100644
--- a/demo/demo-spring-boot-transport/pom.xml
+++ b/demo/demo-spring-boot-transport/pom.xml
@@ -21,7 +21,7 @@
 	<parent>
 		<groupId>io.servicecomb.demo</groupId>
 		<artifactId>demo-parent</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>demo-spring-boot-transport</artifactId>
 	<packaging>pom</packaging>
diff --git a/demo/demo-springmvc/pom.xml b/demo/demo-springmvc/pom.xml
index abcdf8d7453..2f16b7de787 100644
--- a/demo/demo-springmvc/pom.xml
+++ b/demo/demo-springmvc/pom.xml
@@ -21,7 +21,7 @@
 	<parent>
 		<groupId>io.servicecomb.demo</groupId>
 		<artifactId>demo-parent</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>demo-springmvc</artifactId>
 	<packaging>pom</packaging>
diff --git a/demo/demo-springmvc/springmvc-client/pom.xml b/demo/demo-springmvc/springmvc-client/pom.xml
index e564cb874af..ebe6ef61cce 100644
--- a/demo/demo-springmvc/springmvc-client/pom.xml
+++ b/demo/demo-springmvc/springmvc-client/pom.xml
@@ -22,7 +22,7 @@
 	<parent>
 		<groupId>io.servicecomb.demo</groupId>
 		<artifactId>demo-springmvc</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>springmvc-client</artifactId>
 
@@ -58,7 +58,7 @@
 						<mixin>
 							<groupId>io.servicecomb.demo</groupId>
 							<artifactId>docker-run-config</artifactId>
-							<version>0.4.0-SNAPSHOT</version>
+							<version>0.4.0</version>
 						</mixin>
 					</mixins>
 				</configuration>
diff --git a/demo/demo-springmvc/springmvc-server/pom.xml b/demo/demo-springmvc/springmvc-server/pom.xml
index c8b5590474a..856c6416e14 100644
--- a/demo/demo-springmvc/springmvc-server/pom.xml
+++ b/demo/demo-springmvc/springmvc-server/pom.xml
@@ -22,7 +22,7 @@
 	<parent>
 		<groupId>io.servicecomb.demo</groupId>
 		<artifactId>demo-springmvc</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>springmvc-server</artifactId>
 
@@ -54,7 +54,7 @@
 						<mixin>
 							<groupId>io.servicecomb.demo</groupId>
 							<artifactId>docker-build-config</artifactId>
-							<version>0.4.0-SNAPSHOT</version>
+							<version>0.4.0</version>
 						</mixin>
 					</mixins>
 				</configuration>
diff --git a/demo/docker-build-config/pom.xml b/demo/docker-build-config/pom.xml
index 05dc4f70308..428016720d2 100644
--- a/demo/docker-build-config/pom.xml
+++ b/demo/docker-build-config/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>demo-parent</artifactId>
         <groupId>io.servicecomb.demo</groupId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/demo/docker-run-config/pom.xml b/demo/docker-run-config/pom.xml
index 95bddcdab67..6b424d58e92 100644
--- a/demo/docker-run-config/pom.xml
+++ b/demo/docker-run-config/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <artifactId>demo-parent</artifactId>
         <groupId>io.servicecomb.demo</groupId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/demo/pom.xml b/demo/pom.xml
index bb35e874997..cb68e74b378 100644
--- a/demo/pom.xml
+++ b/demo/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>io.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
     <relativePath>../parent</relativePath>
   </parent>
   <groupId>io.servicecomb.demo</groupId>
@@ -51,67 +51,67 @@
       <dependency>
         <groupId>io.servicecomb.demo</groupId>
         <artifactId>demo-signature</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb.demo</groupId>
         <artifactId>demo-schema</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb.demo</groupId>
         <artifactId>all-client</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb.demo</groupId>
         <artifactId>pojo-server</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb.demo</groupId>
         <artifactId>jaxrs-server</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb.demo</groupId>
         <artifactId>springmvc-server</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb.demo</groupId>
         <artifactId>crossapp-server</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb.demo</groupId>
         <artifactId>multiple-server</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb.demo</groupId>
         <artifactId>multiple-client</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb.demo</groupId>
         <artifactId>pojo-client</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb.demo</groupId>
         <artifactId>jaxrs-client</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb.demo</groupId>
         <artifactId>springmvc-client</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb.demo</groupId>
         <artifactId>crossapp-client</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/foundations/foundation-common/pom.xml b/foundations/foundation-common/pom.xml
index e00c1aa8be3..07a488dc01e 100644
--- a/foundations/foundation-common/pom.xml
+++ b/foundations/foundation-common/pom.xml
@@ -19,7 +19,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>io.servicecomb</groupId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 		<artifactId>foundations</artifactId>
 	</parent>
 	<artifactId>foundation-common</artifactId>
diff --git a/foundations/foundation-config/pom.xml b/foundations/foundation-config/pom.xml
index 6ce1e52cbf6..e394fc805b5 100644
--- a/foundations/foundation-config/pom.xml
+++ b/foundations/foundation-config/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <artifactId>foundations</artifactId>
     <groupId>io.servicecomb</groupId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/foundations/foundation-metrics/pom.xml b/foundations/foundation-metrics/pom.xml
index ead76e7272f..ddbc479dcb7 100644
--- a/foundations/foundation-metrics/pom.xml
+++ b/foundations/foundation-metrics/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>io.servicecomb</groupId>
 		<artifactId>foundations</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>foundation-metrics</artifactId>
 
diff --git a/foundations/foundation-ssl/pom.xml b/foundations/foundation-ssl/pom.xml
index 001d8beb6e5..6bedd050bcf 100644
--- a/foundations/foundation-ssl/pom.xml
+++ b/foundations/foundation-ssl/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>io.servicecomb</groupId>
 		<artifactId>foundations</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>foundation-ssl</artifactId>
 
diff --git a/foundations/foundation-test-scaffolding/pom.xml b/foundations/foundation-test-scaffolding/pom.xml
index 7786eaee28d..6a647aadc26 100644
--- a/foundations/foundation-test-scaffolding/pom.xml
+++ b/foundations/foundation-test-scaffolding/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>io.servicecomb</groupId>
     <artifactId>foundations</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
   <artifactId>foundation-test-scaffolding</artifactId>
 
diff --git a/foundations/foundation-vertx/pom.xml b/foundations/foundation-vertx/pom.xml
index aa3cefb3747..4f731ab6dc5 100644
--- a/foundations/foundation-vertx/pom.xml
+++ b/foundations/foundation-vertx/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>io.servicecomb</groupId>
     <artifactId>foundations</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
   <artifactId>foundation-vertx</artifactId>
 
diff --git a/foundations/pom.xml b/foundations/pom.xml
index 77f64d51a21..dea5e596717 100644
--- a/foundations/pom.xml
+++ b/foundations/pom.xml
@@ -19,7 +19,7 @@
   <parent>
     <groupId>io.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
     <relativePath>../parent</relativePath>
   </parent>
   <artifactId>foundations</artifactId>
diff --git a/handlers/handler-bizkeeper/pom.xml b/handlers/handler-bizkeeper/pom.xml
index 3be87c96c94..37fc5d82c9d 100644
--- a/handlers/handler-bizkeeper/pom.xml
+++ b/handlers/handler-bizkeeper/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>io.servicecomb</groupId>
 		<artifactId>handlers</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 
 	<artifactId>handler-bizkeeper</artifactId>
diff --git a/handlers/handler-flowcontrol-qps/pom.xml b/handlers/handler-flowcontrol-qps/pom.xml
index 444c6171838..94f53868dc2 100644
--- a/handlers/handler-flowcontrol-qps/pom.xml
+++ b/handlers/handler-flowcontrol-qps/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>io.servicecomb</groupId>
 		<artifactId>handlers</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>handler-flowcontrol-qps</artifactId>
 	<dependencies>
diff --git a/handlers/handler-loadbalance/pom.xml b/handlers/handler-loadbalance/pom.xml
index 640e56e61cf..0537ef83f3e 100644
--- a/handlers/handler-loadbalance/pom.xml
+++ b/handlers/handler-loadbalance/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>io.servicecomb</groupId>
 		<artifactId>handlers</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 
 	<artifactId>handler-loadbalance</artifactId>
diff --git a/handlers/handler-tracing-zipkin/pom.xml b/handlers/handler-tracing-zipkin/pom.xml
index 96fc2319e09..ea6d8f729d7 100644
--- a/handlers/handler-tracing-zipkin/pom.xml
+++ b/handlers/handler-tracing-zipkin/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>handlers</artifactId>
     <groupId>io.servicecomb</groupId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/handlers/pom.xml b/handlers/pom.xml
index 00abd1aff2b..e4152f636a1 100644
--- a/handlers/pom.xml
+++ b/handlers/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>io.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
     <relativePath>../parent</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/integration-tests/jaxrs-tests/pom.xml b/integration-tests/jaxrs-tests/pom.xml
index 24072e8dbcd..3d21e3444f0 100644
--- a/integration-tests/jaxrs-tests/pom.xml
+++ b/integration-tests/jaxrs-tests/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>integration-tests</artifactId>
     <groupId>io.servicecomb.tests</groupId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/integration-tests/pojo-test/pom.xml b/integration-tests/pojo-test/pom.xml
index 4e5c8138c4b..5cf97f01c93 100644
--- a/integration-tests/pojo-test/pom.xml
+++ b/integration-tests/pojo-test/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <artifactId>integration-tests</artifactId>
     <groupId>io.servicecomb.tests</groupId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/integration-tests/pom.xml b/integration-tests/pom.xml
index ea37c5a0892..8e9eb5cf4d0 100644
--- a/integration-tests/pom.xml
+++ b/integration-tests/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>io.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
     <relativePath>../parent</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
@@ -31,12 +31,12 @@
       <dependency>
         <groupId>io.servicecomb.demo</groupId>
         <artifactId>demo-schema</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb.tests</groupId>
         <artifactId>test-common</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
         <type>test-jar</type>
       </dependency>
       <dependency>
diff --git a/integration-tests/spring-jaxrs-tests/pom.xml b/integration-tests/spring-jaxrs-tests/pom.xml
index fbd4ec8c9c2..2930094844e 100644
--- a/integration-tests/spring-jaxrs-tests/pom.xml
+++ b/integration-tests/spring-jaxrs-tests/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>integration-tests</artifactId>
     <groupId>io.servicecomb.tests</groupId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
@@ -31,7 +31,7 @@
     <dependency>
       <groupId>io.servicecomb.tests</groupId>
       <artifactId>jaxrs-tests</artifactId>
-      <version>0.4.0-SNAPSHOT</version>
+      <version>0.4.0</version>
       <type>test-jar</type>
       <exclusions>
         <exclusion>
diff --git a/integration-tests/spring-pojo-tests/pom.xml b/integration-tests/spring-pojo-tests/pom.xml
index 32c5807fef6..31761a07785 100644
--- a/integration-tests/spring-pojo-tests/pom.xml
+++ b/integration-tests/spring-pojo-tests/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>integration-tests</artifactId>
     <groupId>io.servicecomb.tests</groupId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
@@ -32,7 +32,7 @@
     <dependency>
       <groupId>io.servicecomb.tests</groupId>
       <artifactId>pojo-test</artifactId>
-      <version>0.4.0-SNAPSHOT</version>
+      <version>0.4.0</version>
       <type>test-jar</type>
       <exclusions>
         <exclusion>
diff --git a/integration-tests/spring-springmvc-tests/pom.xml b/integration-tests/spring-springmvc-tests/pom.xml
index d65db8cf206..6eec20b4bd2 100644
--- a/integration-tests/spring-springmvc-tests/pom.xml
+++ b/integration-tests/spring-springmvc-tests/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>integration-tests</artifactId>
     <groupId>io.servicecomb.tests</groupId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
@@ -31,7 +31,7 @@
     <dependency>
       <groupId>io.servicecomb.tests</groupId>
       <artifactId>springmvc-tests</artifactId>
-      <version>0.4.0-SNAPSHOT</version>
+      <version>0.4.0</version>
       <type>test-jar</type>
       <exclusions>
         <exclusion>
diff --git a/integration-tests/spring-zuul-tracing-tests/pom.xml b/integration-tests/spring-zuul-tracing-tests/pom.xml
index cbacb1e4767..231268136a7 100644
--- a/integration-tests/spring-zuul-tracing-tests/pom.xml
+++ b/integration-tests/spring-zuul-tracing-tests/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>integration-tests</artifactId>
     <groupId>io.servicecomb.tests</groupId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/integration-tests/springmvc-tests/pom.xml b/integration-tests/springmvc-tests/pom.xml
index 1da788d2c1d..fc94bacabd2 100644
--- a/integration-tests/springmvc-tests/pom.xml
+++ b/integration-tests/springmvc-tests/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>integration-tests</artifactId>
     <groupId>io.servicecomb.tests</groupId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/integration-tests/test-common/pom.xml b/integration-tests/test-common/pom.xml
index 7d1a606784f..647e5969364 100644
--- a/integration-tests/test-common/pom.xml
+++ b/integration-tests/test-common/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>integration-tests</artifactId>
     <groupId>io.servicecomb.tests</groupId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/integration-tests/tracing-tests/pom.xml b/integration-tests/tracing-tests/pom.xml
index 46c12367973..b286bf05b58 100644
--- a/integration-tests/tracing-tests/pom.xml
+++ b/integration-tests/tracing-tests/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>integration-tests</artifactId>
     <groupId>io.servicecomb.tests</groupId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/java-chassis-dependencies/pom.xml b/java-chassis-dependencies/pom.xml
index a0caec79947..ba08e732d03 100644
--- a/java-chassis-dependencies/pom.xml
+++ b/java-chassis-dependencies/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>io.servicecomb</groupId>
     <artifactId>java-chassis</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
 
   <artifactId>java-chassis-dependencies</artifactId>
@@ -682,33 +682,33 @@
       <dependency>
         <groupId>io.servicecomb</groupId>
         <artifactId>foundation-common</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb</groupId>
         <artifactId>foundation-test-scaffolding</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
         <scope>test</scope>
       </dependency>
       <dependency>
         <groupId>io.servicecomb</groupId>
         <artifactId>foundation-ssl</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb</groupId>
         <artifactId>foundation-config</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb</groupId>
         <artifactId>foundation-vertx</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb</groupId>
         <artifactId>foundation-metrics</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>com.fasterxml.jackson.dataformat</groupId>
@@ -748,157 +748,157 @@
       <dependency>
         <groupId>io.servicecomb</groupId>
         <artifactId>java-chassis-core</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb</groupId>
         <artifactId>handler-bizkeeper</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb</groupId>
         <artifactId>handler-loadbalance</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb</groupId>
         <artifactId>handler-flowcontrol-qps</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb</groupId>
         <artifactId>common-rest</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb</groupId>
         <artifactId>transport-rest-client</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb</groupId>
         <artifactId>transport-rest-vertx</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb</groupId>
         <artifactId>transport-rest-servlet</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb</groupId>
         <artifactId>common-protobuf</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb</groupId>
         <artifactId>common-javassist</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb</groupId>
         <artifactId>swagger-generator-core</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb</groupId>
         <artifactId>swagger-generator-jaxrs</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb</groupId>
         <artifactId>swagger-generator-springmvc</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb</groupId>
         <artifactId>swagger-invocation-core</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb</groupId>
         <artifactId>swagger-invocation-jaxrs</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb</groupId>
         <artifactId>swagger-invocation-springmvc</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb</groupId>
         <artifactId>service-registry</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb</groupId>
         <artifactId>provider-pojo</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb</groupId>
         <artifactId>provider-rest-common</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb</groupId>
         <artifactId>provider-jaxrs</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb</groupId>
         <artifactId>provider-springmvc</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb</groupId>
         <artifactId>transport-highway</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb</groupId>
         <artifactId>spring-boot-starter-configuration</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb</groupId>
         <artifactId>spring-boot-starter-servicecomb</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb</groupId>
         <artifactId>spring-boot-starter-provider</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb</groupId>
         <artifactId>spring-boot-starter-discovery</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb</groupId>
         <artifactId>spring-boot-starter-transport</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb</groupId>
         <artifactId>spring-cloud-zuul-zipkin</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb</groupId>
         <artifactId>handler-tracing-zipkin</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb</groupId>
         <artifactId>tracing-common</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
       <dependency>
         <groupId>io.servicecomb</groupId>
         <artifactId>tracing-zipkin</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/java-chassis-distribution/pom.xml b/java-chassis-distribution/pom.xml
index 05dfa03097d..7aa57cefb21 100644
--- a/java-chassis-distribution/pom.xml
+++ b/java-chassis-distribution/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>io.servicecomb</groupId>
         <artifactId>java-chassis-parent</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
         <relativePath>../parent</relativePath>
     </parent>
     <artifactId>java-chassis-distribution</artifactId>
diff --git a/parent/pom.xml b/parent/pom.xml
index b28563ac947..b9305d08cef 100644
--- a/parent/pom.xml
+++ b/parent/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>io.servicecomb</groupId>
     <artifactId>java-chassis-dependencies</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
     <relativePath>../java-chassis-dependencies</relativePath>
   </parent>
 
diff --git a/pom.xml b/pom.xml
index 0591e0c2c8f..33d39e29cc8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -21,7 +21,7 @@
 
   <groupId>io.servicecomb</groupId>
   <artifactId>java-chassis</artifactId>
-  <version>0.4.0-SNAPSHOT</version>
+  <version>0.4.0</version>
   <packaging>pom</packaging>
 
   <name>ServiceComb Java Chassis</name>
diff --git a/providers/pom.xml b/providers/pom.xml
index 62e9e97631a..ca504780d0c 100644
--- a/providers/pom.xml
+++ b/providers/pom.xml
@@ -19,7 +19,7 @@
   <parent>
     <groupId>io.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
     <relativePath>../parent</relativePath>
   </parent>
   <artifactId>providers</artifactId>
diff --git a/providers/provider-jaxrs/pom.xml b/providers/provider-jaxrs/pom.xml
index 6fbf3af7b1c..e8f94c9ecd8 100644
--- a/providers/provider-jaxrs/pom.xml
+++ b/providers/provider-jaxrs/pom.xml
@@ -22,7 +22,7 @@
 	<parent>
 		<groupId>io.servicecomb</groupId>
 		<artifactId>providers</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>provider-jaxrs</artifactId>
 
diff --git a/providers/provider-pojo/pom.xml b/providers/provider-pojo/pom.xml
index ae39638cfad..09c9279c812 100644
--- a/providers/provider-pojo/pom.xml
+++ b/providers/provider-pojo/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>io.servicecomb</groupId>
 		<artifactId>providers</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>provider-pojo</artifactId>
 	<dependencies>
diff --git a/providers/provider-rest-common/pom.xml b/providers/provider-rest-common/pom.xml
index 4bf4b2b084a..be6b0fe7708 100644
--- a/providers/provider-rest-common/pom.xml
+++ b/providers/provider-rest-common/pom.xml
@@ -22,7 +22,7 @@
 	<parent>
 		<groupId>io.servicecomb</groupId>
 		<artifactId>providers</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>provider-rest-common</artifactId>
 
diff --git a/providers/provider-springmvc/pom.xml b/providers/provider-springmvc/pom.xml
index af11a6ab014..42ffe517f5a 100644
--- a/providers/provider-springmvc/pom.xml
+++ b/providers/provider-springmvc/pom.xml
@@ -22,7 +22,7 @@
 	<parent>
 		<groupId>io.servicecomb</groupId>
 		<artifactId>providers</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>provider-springmvc</artifactId>
 
diff --git a/samples/bmi/calculator/pom.xml b/samples/bmi/calculator/pom.xml
index 6345379c5c2..522506c94f9 100644
--- a/samples/bmi/calculator/pom.xml
+++ b/samples/bmi/calculator/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>bmi</artifactId>
     <groupId>io.servicecomb.samples</groupId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/samples/bmi/pom.xml b/samples/bmi/pom.xml
index b2a16914f39..9d95bff9329 100644
--- a/samples/bmi/pom.xml
+++ b/samples/bmi/pom.xml
@@ -27,7 +27,7 @@
 
   <groupId>io.servicecomb.samples</groupId>
   <artifactId>bmi</artifactId>
-  <version>0.4.0-SNAPSHOT</version>
+  <version>0.4.0</version>
   <packaging>pom</packaging>
 
   <modules>
diff --git a/samples/bmi/webapp/pom.xml b/samples/bmi/webapp/pom.xml
index e1ba869b61f..35b90af34dc 100644
--- a/samples/bmi/webapp/pom.xml
+++ b/samples/bmi/webapp/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>bmi</artifactId>
     <groupId>io.servicecomb.samples</groupId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/samples/codefirst-sample/codefirst-consumer/pom.xml b/samples/codefirst-sample/codefirst-consumer/pom.xml
index dc30d5a7e50..a048e1b97fe 100644
--- a/samples/codefirst-sample/codefirst-consumer/pom.xml
+++ b/samples/codefirst-sample/codefirst-consumer/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>io.servicecomb.samples</groupId>
         <artifactId>codefirst-sample</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
     </parent>
     <artifactId>codefirst-consumer</artifactId>
     <properties>
diff --git a/samples/codefirst-sample/codefirst-provider/pom.xml b/samples/codefirst-sample/codefirst-provider/pom.xml
index 06aea7570a1..97d2dff6aec 100644
--- a/samples/codefirst-sample/codefirst-provider/pom.xml
+++ b/samples/codefirst-sample/codefirst-provider/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>io.servicecomb.samples</groupId>
         <artifactId>codefirst-sample</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
     </parent>
     <artifactId>codefirst-provider</artifactId>
     <properties>
diff --git a/samples/codefirst-sample/pom.xml b/samples/codefirst-sample/pom.xml
index b8d0a23282e..e8cc6ce2222 100644
--- a/samples/codefirst-sample/pom.xml
+++ b/samples/codefirst-sample/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>io.servicecomb.samples</groupId>
         <artifactId>samples</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
     </parent>
     <artifactId>codefirst-sample</artifactId>
     <packaging>pom</packaging>
diff --git a/samples/commmon-schema/pom.xml b/samples/commmon-schema/pom.xml
index 257e0b473d9..6fa436f92dd 100644
--- a/samples/commmon-schema/pom.xml
+++ b/samples/commmon-schema/pom.xml
@@ -19,7 +19,7 @@
   <parent>
     <groupId>io.servicecomb.samples</groupId>
     <artifactId>samples</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
   <artifactId>commmon-schema</artifactId>
 </project>
\ No newline at end of file
diff --git a/samples/custom-handler-sample/custom-handler-consumer/pom.xml b/samples/custom-handler-sample/custom-handler-consumer/pom.xml
index 70258618950..3710018739a 100644
--- a/samples/custom-handler-sample/custom-handler-consumer/pom.xml
+++ b/samples/custom-handler-sample/custom-handler-consumer/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>io.servicecomb.samples</groupId>
         <artifactId>custom-handler-sample</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
     </parent>
     <artifactId>custom-handler-consumer</artifactId>
     <dependencies>
diff --git a/samples/custom-handler-sample/custom-handler-provider/pom.xml b/samples/custom-handler-sample/custom-handler-provider/pom.xml
index 9409271ce00..d450b4469e4 100644
--- a/samples/custom-handler-sample/custom-handler-provider/pom.xml
+++ b/samples/custom-handler-sample/custom-handler-provider/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>io.servicecomb.samples</groupId>
         <artifactId>custom-handler-sample</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
     </parent>
     <artifactId>custom-handler-provider</artifactId>
     <dependencies>
diff --git a/samples/custom-handler-sample/pom.xml b/samples/custom-handler-sample/pom.xml
index 9e8c7815a1a..8d905f15c66 100644
--- a/samples/custom-handler-sample/pom.xml
+++ b/samples/custom-handler-sample/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>io.servicecomb.samples</groupId>
         <artifactId>samples</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
     </parent>
     <artifactId>custom-handler-sample</artifactId>
     <packaging>pom</packaging>
diff --git a/samples/jaxrs-sample/jaxrs-consumer/pom.xml b/samples/jaxrs-sample/jaxrs-consumer/pom.xml
index f9dda4b6668..f074c9f9474 100644
--- a/samples/jaxrs-sample/jaxrs-consumer/pom.xml
+++ b/samples/jaxrs-sample/jaxrs-consumer/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>io.servicecomb.samples</groupId>
         <artifactId>jaxrs-sample</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
     </parent>
     <artifactId>jaxrs-consumer</artifactId>
     <dependencies>
diff --git a/samples/jaxrs-sample/jaxrs-provider/pom.xml b/samples/jaxrs-sample/jaxrs-provider/pom.xml
index 017ebfecab7..ad36d57a640 100644
--- a/samples/jaxrs-sample/jaxrs-provider/pom.xml
+++ b/samples/jaxrs-sample/jaxrs-provider/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>io.servicecomb.samples</groupId>
         <artifactId>jaxrs-sample</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
     </parent>
     <artifactId>jaxrs-provider</artifactId>
     <dependencies>
diff --git a/samples/jaxrs-sample/pom.xml b/samples/jaxrs-sample/pom.xml
index 3e5ec6d53bd..07a15557585 100644
--- a/samples/jaxrs-sample/pom.xml
+++ b/samples/jaxrs-sample/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>io.servicecomb.samples</groupId>
         <artifactId>samples</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
     </parent>
     <artifactId>jaxrs-sample</artifactId>
     <packaging>pom</packaging>
diff --git a/samples/pojo-sample/pojo-consumer/pom.xml b/samples/pojo-sample/pojo-consumer/pom.xml
index e97eee1a099..9ac40a1dfb5 100644
--- a/samples/pojo-sample/pojo-consumer/pom.xml
+++ b/samples/pojo-sample/pojo-consumer/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>io.servicecomb.samples</groupId>
         <artifactId>pojo-sample</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
     </parent>
     <artifactId>pojo-consumer</artifactId>
     <dependencies>
diff --git a/samples/pojo-sample/pojo-provider/pom.xml b/samples/pojo-sample/pojo-provider/pom.xml
index 613fce3f3da..997fa0776be 100644
--- a/samples/pojo-sample/pojo-provider/pom.xml
+++ b/samples/pojo-sample/pojo-provider/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>io.servicecomb.samples</groupId>
         <artifactId>pojo-sample</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
     </parent>
     <artifactId>pojo-provider</artifactId>
     <dependencies>
diff --git a/samples/pojo-sample/pom.xml b/samples/pojo-sample/pom.xml
index 664fd973e57..9fcc58464fa 100644
--- a/samples/pojo-sample/pom.xml
+++ b/samples/pojo-sample/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>io.servicecomb.samples</groupId>
         <artifactId>samples</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
     </parent>
     <artifactId>pojo-sample</artifactId>
     <packaging>pom</packaging>
diff --git a/samples/pom.xml b/samples/pom.xml
index a37374aab59..36dbd2394fb 100644
--- a/samples/pom.xml
+++ b/samples/pom.xml
@@ -22,7 +22,7 @@
     <groupId>io.servicecomb.samples</groupId>
     <artifactId>samples</artifactId>
     <packaging>pom</packaging>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
     <modules>
         <module>codefirst-sample</module>
         <module>custom-handler-sample</module>
@@ -37,14 +37,14 @@
             <dependency>
                 <groupId>io.servicecomb</groupId>
                 <artifactId>java-chassis-dependencies</artifactId>
-                <version>0.4.0-SNAPSHOT</version>
+                <version>0.4.0</version>
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>
             <dependency>
                 <groupId>io.servicecomb.samples</groupId>
                 <artifactId>commmon-schema</artifactId>
-                <version>0.4.0-SNAPSHOT</version>
+                <version>0.4.0</version>
             </dependency>
         </dependencies>
     </dependencyManagement>
diff --git a/samples/springmvc-sample/pom.xml b/samples/springmvc-sample/pom.xml
index 50f1d8d5f84..baed4ce0084 100644
--- a/samples/springmvc-sample/pom.xml
+++ b/samples/springmvc-sample/pom.xml
@@ -3,7 +3,7 @@
   <parent>
     <groupId>io.servicecomb.samples</groupId>
     <artifactId>samples</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
   <artifactId>springmvc-sample</artifactId>
   <packaging>pom</packaging>
diff --git a/samples/springmvc-sample/springmvc-consumer/pom.xml b/samples/springmvc-sample/springmvc-consumer/pom.xml
index a5c8097fb84..e8a42ffc338 100644
--- a/samples/springmvc-sample/springmvc-consumer/pom.xml
+++ b/samples/springmvc-sample/springmvc-consumer/pom.xml
@@ -19,7 +19,7 @@
   <parent>
     <groupId>io.servicecomb.samples</groupId>
     <artifactId>springmvc-sample</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
   <artifactId>springmvc-consumer</artifactId>
       <dependencies>
diff --git a/samples/springmvc-sample/springmvc-provider/pom.xml b/samples/springmvc-sample/springmvc-provider/pom.xml
index 9ec079e7c64..9f34ba45574 100644
--- a/samples/springmvc-sample/springmvc-provider/pom.xml
+++ b/samples/springmvc-sample/springmvc-provider/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>io.servicecomb.samples</groupId>
         <artifactId>springmvc-sample</artifactId>
-        <version>0.4.0-SNAPSHOT</version>
+        <version>0.4.0</version>
     </parent>
     <artifactId>springmvc-provider</artifactId>
     <dependencies>
diff --git a/service-registry/pom.xml b/service-registry/pom.xml
index 029d42a7d08..e32fe05994b 100644
--- a/service-registry/pom.xml
+++ b/service-registry/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>io.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
     <relativePath>../parent</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/spring-boot-starter/pom.xml b/spring-boot-starter/pom.xml
index 62b9497f205..5bc2b0b6048 100644
--- a/spring-boot-starter/pom.xml
+++ b/spring-boot-starter/pom.xml
@@ -19,7 +19,7 @@
   <parent>
     <groupId>io.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
     <relativePath>../parent</relativePath>
   </parent>
   <artifactId>sprint-boot-starter-parent</artifactId>
diff --git a/spring-boot-starter/spring-boot-starter-configuration/pom.xml b/spring-boot-starter/spring-boot-starter-configuration/pom.xml
index 3113bd51af3..1353e5dd13f 100644
--- a/spring-boot-starter/spring-boot-starter-configuration/pom.xml
+++ b/spring-boot-starter/spring-boot-starter-configuration/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>io.servicecomb</groupId>
 		<artifactId>sprint-boot-starter-parent</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 
 	<artifactId>spring-boot-starter-configuration</artifactId>
diff --git a/spring-boot-starter/spring-boot-starter-discovery/pom.xml b/spring-boot-starter/spring-boot-starter-discovery/pom.xml
index a4eab2cf5ba..2183f3dd74e 100644
--- a/spring-boot-starter/spring-boot-starter-discovery/pom.xml
+++ b/spring-boot-starter/spring-boot-starter-discovery/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>io.servicecomb</groupId>
 		<artifactId>sprint-boot-starter-parent</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>spring-boot-starter-discovery</artifactId>
 
diff --git a/spring-boot-starter/spring-boot-starter-provider/pom.xml b/spring-boot-starter/spring-boot-starter-provider/pom.xml
index 935eac192a1..ede4f42eb1e 100644
--- a/spring-boot-starter/spring-boot-starter-provider/pom.xml
+++ b/spring-boot-starter/spring-boot-starter-provider/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>sprint-boot-starter-parent</artifactId>
     <groupId>io.servicecomb</groupId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-boot-starter/spring-boot-starter-servicecomb/pom.xml b/spring-boot-starter/spring-boot-starter-servicecomb/pom.xml
index 455bf1fd5cd..ba820ee7f09 100644
--- a/spring-boot-starter/spring-boot-starter-servicecomb/pom.xml
+++ b/spring-boot-starter/spring-boot-starter-servicecomb/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>io.servicecomb</groupId>
 		<artifactId>sprint-boot-starter-parent</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>spring-boot-starter-servicecomb</artifactId>
 
diff --git a/spring-boot-starter/spring-boot-starter-transport/pom.xml b/spring-boot-starter/spring-boot-starter-transport/pom.xml
index 6840db04041..0ace4b85804 100644
--- a/spring-boot-starter/spring-boot-starter-transport/pom.xml
+++ b/spring-boot-starter/spring-boot-starter-transport/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>io.servicecomb</groupId>
 		<artifactId>sprint-boot-starter-parent</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 
 	<artifactId>spring-boot-starter-transport</artifactId>
diff --git a/spring-boot-starter/spring-cloud-zuul-zipkin/pom.xml b/spring-boot-starter/spring-cloud-zuul-zipkin/pom.xml
index de1bf6cadae..2dc9e4c9cfc 100644
--- a/spring-boot-starter/spring-cloud-zuul-zipkin/pom.xml
+++ b/spring-boot-starter/spring-cloud-zuul-zipkin/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>sprint-boot-starter-parent</artifactId>
     <groupId>io.servicecomb</groupId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/swagger/pom.xml b/swagger/pom.xml
index e39aa499529..62a0f5e8df5 100644
--- a/swagger/pom.xml
+++ b/swagger/pom.xml
@@ -19,7 +19,7 @@
   <parent>
     <groupId>io.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
     <relativePath>../parent</relativePath>
   </parent>
   <artifactId>swagger</artifactId>
diff --git a/swagger/swagger-generator/generator-core/pom.xml b/swagger/swagger-generator/generator-core/pom.xml
index f80689160ac..12908d97a2c 100644
--- a/swagger/swagger-generator/generator-core/pom.xml
+++ b/swagger/swagger-generator/generator-core/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>io.servicecomb</groupId>
     <artifactId>swagger-generator</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
   <artifactId>swagger-generator-core</artifactId>
 
diff --git a/swagger/swagger-generator/generator-jaxrs/pom.xml b/swagger/swagger-generator/generator-jaxrs/pom.xml
index fb90bcc7a29..27932fed212 100644
--- a/swagger/swagger-generator/generator-jaxrs/pom.xml
+++ b/swagger/swagger-generator/generator-jaxrs/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>io.servicecomb</groupId>
 		<artifactId>swagger-generator</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>swagger-generator-jaxrs</artifactId>
 
diff --git a/swagger/swagger-generator/generator-springmvc/pom.xml b/swagger/swagger-generator/generator-springmvc/pom.xml
index 7665ece2b91..bc44bedf008 100644
--- a/swagger/swagger-generator/generator-springmvc/pom.xml
+++ b/swagger/swagger-generator/generator-springmvc/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>io.servicecomb</groupId>
 		<artifactId>swagger-generator</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>swagger-generator-springmvc</artifactId>
 
diff --git a/swagger/swagger-generator/pom.xml b/swagger/swagger-generator/pom.xml
index e52ff3c8c79..9e44fb6778a 100644
--- a/swagger/swagger-generator/pom.xml
+++ b/swagger/swagger-generator/pom.xml
@@ -19,7 +19,7 @@
   <parent>
     <groupId>io.servicecomb</groupId>
     <artifactId>swagger</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
   <artifactId>swagger-generator</artifactId>
   <packaging>pom</packaging>
diff --git a/swagger/swagger-invocation/invocation-core/pom.xml b/swagger/swagger-invocation/invocation-core/pom.xml
index f2e36c8f7a7..c964e70eb31 100644
--- a/swagger/swagger-invocation/invocation-core/pom.xml
+++ b/swagger/swagger-invocation/invocation-core/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>io.servicecomb</groupId>
 		<artifactId>swagger-invocation</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>swagger-invocation-core</artifactId>
 
diff --git a/swagger/swagger-invocation/invocation-jaxrs/pom.xml b/swagger/swagger-invocation/invocation-jaxrs/pom.xml
index 1cd60d19200..a7648915e83 100644
--- a/swagger/swagger-invocation/invocation-jaxrs/pom.xml
+++ b/swagger/swagger-invocation/invocation-jaxrs/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>io.servicecomb</groupId>
 		<artifactId>swagger-invocation</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>swagger-invocation-jaxrs</artifactId>
 
diff --git a/swagger/swagger-invocation/invocation-springmvc/pom.xml b/swagger/swagger-invocation/invocation-springmvc/pom.xml
index 7a4fbffe33b..94dae5a5aee 100644
--- a/swagger/swagger-invocation/invocation-springmvc/pom.xml
+++ b/swagger/swagger-invocation/invocation-springmvc/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>io.servicecomb</groupId>
 		<artifactId>swagger-invocation</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>swagger-invocation-springmvc</artifactId>
 
diff --git a/swagger/swagger-invocation/pom.xml b/swagger/swagger-invocation/pom.xml
index 93cd31882e8..5fc3877c5d4 100644
--- a/swagger/swagger-invocation/pom.xml
+++ b/swagger/swagger-invocation/pom.xml
@@ -19,7 +19,7 @@
   <parent>
     <groupId>io.servicecomb</groupId>
     <artifactId>swagger</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
   <artifactId>swagger-invocation</artifactId>
   <packaging>pom</packaging>
diff --git a/tracing/pom.xml b/tracing/pom.xml
index ec64687ed94..3044964f0d6 100644
--- a/tracing/pom.xml
+++ b/tracing/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>io.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
     <relativePath>../parent</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/tracing/tracing-common/pom.xml b/tracing/tracing-common/pom.xml
index 4d90c72232e..1a917cbb567 100644
--- a/tracing/tracing-common/pom.xml
+++ b/tracing/tracing-common/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>tracing</artifactId>
     <groupId>io.servicecomb</groupId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/tracing/tracing-zipkin/pom.xml b/tracing/tracing-zipkin/pom.xml
index edcbe61390b..6212ed5452f 100644
--- a/tracing/tracing-zipkin/pom.xml
+++ b/tracing/tracing-zipkin/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>tracing</artifactId>
     <groupId>io.servicecomb</groupId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/transports/pom.xml b/transports/pom.xml
index f2036d0ca0d..e3ec4e314db 100644
--- a/transports/pom.xml
+++ b/transports/pom.xml
@@ -19,7 +19,7 @@
   <parent>
     <groupId>io.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
     <relativePath>../parent</relativePath>
   </parent>
   <artifactId>transports</artifactId>
diff --git a/transports/transport-highway/pom.xml b/transports/transport-highway/pom.xml
index 78ad1b61736..faae39743ca 100644
--- a/transports/transport-highway/pom.xml
+++ b/transports/transport-highway/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>io.servicecomb</groupId>
 		<artifactId>transports</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>transport-highway</artifactId>
 	<dependencies>
diff --git a/transports/transport-rest/pom.xml b/transports/transport-rest/pom.xml
index a4dc7624490..ec042b65a98 100644
--- a/transports/transport-rest/pom.xml
+++ b/transports/transport-rest/pom.xml
@@ -21,7 +21,7 @@
 	<parent>
 		<groupId>io.servicecomb</groupId>
 		<artifactId>transports</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>transport-rest</artifactId>
 	<packaging>pom</packaging>
diff --git a/transports/transport-rest/transport-rest-client/pom.xml b/transports/transport-rest/transport-rest-client/pom.xml
index 0129ade15b6..1ffb7abedad 100644
--- a/transports/transport-rest/transport-rest-client/pom.xml
+++ b/transports/transport-rest/transport-rest-client/pom.xml
@@ -22,7 +22,7 @@
 	<parent>
 		<groupId>io.servicecomb</groupId>
 		<artifactId>transport-rest</artifactId>
-		<version>0.4.0-SNAPSHOT</version>
+		<version>0.4.0</version>
 	</parent>
 	<artifactId>transport-rest-client</artifactId>
 
diff --git a/transports/transport-rest/transport-rest-servlet/pom.xml b/transports/transport-rest/transport-rest-servlet/pom.xml
index 441fc3c43e2..4aaa376a965 100644
--- a/transports/transport-rest/transport-rest-servlet/pom.xml
+++ b/transports/transport-rest/transport-rest-servlet/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>io.servicecomb</groupId>
     <artifactId>transport-rest</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
   <artifactId>transport-rest-servlet</artifactId>
 
diff --git a/transports/transport-rest/transport-rest-vertx/pom.xml b/transports/transport-rest/transport-rest-vertx/pom.xml
index 4e839115054..775cb9d1241 100644
--- a/transports/transport-rest/transport-rest-vertx/pom.xml
+++ b/transports/transport-rest/transport-rest-vertx/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>io.servicecomb</groupId>
     <artifactId>transport-rest</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
   <artifactId>transport-rest-vertx</artifactId>