Cut 1.2.1 Release
diff --git a/archetypes/business-service-jaxrs/pom.xml b/archetypes/business-service-jaxrs/pom.xml
index 942cf48..53dba61 100644
--- a/archetypes/business-service-jaxrs/pom.xml
+++ b/archetypes/business-service-jaxrs/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>archetypes</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
 
   <groupId>org.apache.servicecomb.archetypes</groupId>
diff --git a/archetypes/business-service-jaxrs/src/main/resources/archetype-resources/pom.xml b/archetypes/business-service-jaxrs/src/main/resources/archetype-resources/pom.xml
index d8649aa..975fffd 100644
--- a/archetypes/business-service-jaxrs/src/main/resources/archetype-resources/pom.xml
+++ b/archetypes/business-service-jaxrs/src/main/resources/archetype-resources/pom.xml
@@ -26,7 +26,7 @@
 
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <java-chassis.version>1.3.0-SNAPSHOT</java-chassis.version>
+    <java-chassis.version>1.2.1</java-chassis.version>
   </properties>
 
   <dependencyManagement>
diff --git a/archetypes/business-service-pojo/pom.xml b/archetypes/business-service-pojo/pom.xml
index 94ca951..1ed3d3a 100644
--- a/archetypes/business-service-pojo/pom.xml
+++ b/archetypes/business-service-pojo/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>archetypes</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
 
   <groupId>org.apache.servicecomb.archetypes</groupId>
diff --git a/archetypes/business-service-pojo/src/main/resources/archetype-resources/pom.xml b/archetypes/business-service-pojo/src/main/resources/archetype-resources/pom.xml
index f72c06e..8136762 100644
--- a/archetypes/business-service-pojo/src/main/resources/archetype-resources/pom.xml
+++ b/archetypes/business-service-pojo/src/main/resources/archetype-resources/pom.xml
@@ -26,7 +26,7 @@
 
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <java-chassis.version>1.3.0-SNAPSHOT</java-chassis.version>
+    <java-chassis.version>1.2.1</java-chassis.version>
   </properties>
 
   <dependencyManagement>
diff --git a/archetypes/business-service-spring-boot-starter/pom.xml b/archetypes/business-service-spring-boot-starter/pom.xml
index 356043b..701704e 100644
--- a/archetypes/business-service-spring-boot-starter/pom.xml
+++ b/archetypes/business-service-spring-boot-starter/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>archetypes</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
 
   <groupId>org.apache.servicecomb.archetypes</groupId>
diff --git a/archetypes/business-service-spring-boot-starter/src/main/resources/archetype-resources/pom.xml b/archetypes/business-service-spring-boot-starter/src/main/resources/archetype-resources/pom.xml
index 5b92a74..030f513 100644
--- a/archetypes/business-service-spring-boot-starter/src/main/resources/archetype-resources/pom.xml
+++ b/archetypes/business-service-spring-boot-starter/src/main/resources/archetype-resources/pom.xml
@@ -26,7 +26,7 @@
 
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <java-chassis.version>1.3.0-SNAPSHOT</java-chassis.version>
+    <java-chassis.version>1.2.1</java-chassis.version>
     <springboot.version>1.5.12.RELEASE</springboot.version>
   </properties>
 
diff --git a/archetypes/business-service-springmvc/pom.xml b/archetypes/business-service-springmvc/pom.xml
index 7d4d4fa..2740488 100644
--- a/archetypes/business-service-springmvc/pom.xml
+++ b/archetypes/business-service-springmvc/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>archetypes</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
 
   <groupId>org.apache.servicecomb.archetypes</groupId>
diff --git a/archetypes/business-service-springmvc/src/main/resources/archetype-resources/pom.xml b/archetypes/business-service-springmvc/src/main/resources/archetype-resources/pom.xml
index 4e765e6..02dc1f9 100644
--- a/archetypes/business-service-springmvc/src/main/resources/archetype-resources/pom.xml
+++ b/archetypes/business-service-springmvc/src/main/resources/archetype-resources/pom.xml
@@ -26,7 +26,7 @@
 
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <java-chassis.version>1.3.0-SNAPSHOT</java-chassis.version>
+    <java-chassis.version>1.2.1</java-chassis.version>
   </properties>
 
   <dependencyManagement>
diff --git a/archetypes/pom.xml b/archetypes/pom.xml
index e93bc12..521794c 100644
--- a/archetypes/pom.xml
+++ b/archetypes/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../parents/default</relativePath>
   </parent>
 
diff --git a/common/common-javassist/pom.xml b/common/common-javassist/pom.xml
index e341e3a..a854553 100644
--- a/common/common-javassist/pom.xml
+++ b/common/common-javassist/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>common</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>common-javassist</artifactId>
   <name>Java Chassis::Common::Javassist</name>
diff --git a/common/common-protobuf/pom.xml b/common/common-protobuf/pom.xml
index e7aef9f..25ee068 100644
--- a/common/common-protobuf/pom.xml
+++ b/common/common-protobuf/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>common</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>common-protobuf</artifactId>
   <name>Java Chassis::Common::Protobuf</name>
diff --git a/common/common-rest/pom.xml b/common/common-rest/pom.xml
index 28c0f4f..d2b93d1 100644
--- a/common/common-rest/pom.xml
+++ b/common/common-rest/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>common</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
 
   <artifactId>common-rest</artifactId>
diff --git a/common/pom.xml b/common/pom.xml
index 10139c7..5af5175 100644
--- a/common/pom.xml
+++ b/common/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../parents/default</relativePath>
   </parent>
   <artifactId>common</artifactId>
diff --git a/core/pom.xml b/core/pom.xml
index e4c18d9..55c3dfb 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../parents/default</relativePath>
   </parent>
   <artifactId>java-chassis-core</artifactId>
diff --git a/coverage-reports/pom.xml b/coverage-reports/pom.xml
index 8f3a073..4c97e57 100644
--- a/coverage-reports/pom.xml
+++ b/coverage-reports/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../parents/default</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
@@ -205,137 +205,137 @@
     <dependency>
       <groupId>org.apache.servicecomb.demo</groupId>
       <artifactId>pojo-client</artifactId>
-      <version>1.3.0-SNAPSHOT</version>
+      <version>1.2.1</version>
     </dependency>
     <dependency>
       <groupId>org.apache.servicecomb.demo</groupId>
       <artifactId>pojo-server</artifactId>
-      <version>1.3.0-SNAPSHOT</version>
+      <version>1.2.1</version>
     </dependency>
     <dependency>
       <groupId>org.apache.servicecomb.demo</groupId>
       <artifactId>jaxrs-client</artifactId>
-      <version>1.3.0-SNAPSHOT</version>
+      <version>1.2.1</version>
     </dependency>
     <dependency>
       <groupId>org.apache.servicecomb.demo</groupId>
       <artifactId>jaxrs-server</artifactId>
-      <version>1.3.0-SNAPSHOT</version>
+      <version>1.2.1</version>
     </dependency>
     <dependency>
       <groupId>org.apache.servicecomb.demo</groupId>
       <artifactId>springmvc-client</artifactId>
-      <version>1.3.0-SNAPSHOT</version>
+      <version>1.2.1</version>
     </dependency>
     <dependency>
       <groupId>org.apache.servicecomb.demo</groupId>
       <artifactId>springmvc-server</artifactId>
-      <version>1.3.0-SNAPSHOT</version>
+      <version>1.2.1</version>
     </dependency>
     <dependency>
       <groupId>org.apache.servicecomb.demo</groupId>
       <artifactId>crossapp-client</artifactId>
-      <version>1.3.0-SNAPSHOT</version>
+      <version>1.2.1</version>
     </dependency>
     <dependency>
       <groupId>org.apache.servicecomb.demo</groupId>
       <artifactId>crossapp-server</artifactId>
-      <version>1.3.0-SNAPSHOT</version>
+      <version>1.2.1</version>
     </dependency>
     <dependency>
       <groupId>org.apache.servicecomb.demo</groupId>
       <artifactId>demo-spring-boot-jaxrs-server</artifactId>
-      <version>1.3.0-SNAPSHOT</version>
+      <version>1.2.1</version>
     </dependency>
     <dependency>
       <groupId>org.apache.servicecomb.demo</groupId>
       <artifactId>demo-spring-boot-jaxrs-client</artifactId>
-      <version>1.3.0-SNAPSHOT</version>
+      <version>1.2.1</version>
     </dependency>
     <dependency>
       <groupId>org.apache.servicecomb.demo</groupId>
       <artifactId>demo-spring-boot-pojo-client</artifactId>
-      <version>1.3.0-SNAPSHOT</version>
+      <version>1.2.1</version>
     </dependency>
     <dependency>
       <groupId>org.apache.servicecomb.demo</groupId>
       <artifactId>demo-spring-boot-pojo-server</artifactId>
-      <version>1.3.0-SNAPSHOT</version>
+      <version>1.2.1</version>
     </dependency>
     <dependency>
       <groupId>org.apache.servicecomb.demo</groupId>
       <artifactId>demo-spring-boot-discovery-server</artifactId>
-      <version>1.3.0-SNAPSHOT</version>
+      <version>1.2.1</version>
     </dependency>
     <dependency>
       <groupId>org.apache.servicecomb.demo</groupId>
       <artifactId>demo-spring-boot-discovery-client</artifactId>
-      <version>1.3.0-SNAPSHOT</version>
+      <version>1.2.1</version>
     </dependency>
     <dependency>
       <groupId>org.apache.servicecomb.demo</groupId>
       <artifactId>demo-spring-boot-zuul-proxy</artifactId>
-      <version>1.3.0-SNAPSHOT</version>
+      <version>1.2.1</version>
     </dependency>
     <dependency>
       <groupId>org.apache.servicecomb.tests</groupId>
       <artifactId>jaxrs-tests</artifactId>
-      <version>1.3.0-SNAPSHOT</version>
+      <version>1.2.1</version>
     </dependency>
     <dependency>
       <groupId>org.apache.servicecomb.tests</groupId>
       <artifactId>pojo-test</artifactId>
-      <version>1.3.0-SNAPSHOT</version>
+      <version>1.2.1</version>
     </dependency>
     <dependency>
       <groupId>org.apache.servicecomb.tests</groupId>
       <artifactId>spring-jaxrs-tests</artifactId>
-      <version>1.3.0-SNAPSHOT</version>
+      <version>1.2.1</version>
     </dependency>
     <dependency>
       <groupId>org.apache.servicecomb.tests</groupId>
       <artifactId>spring-pojo-tests</artifactId>
-      <version>1.3.0-SNAPSHOT</version>
+      <version>1.2.1</version>
     </dependency>
     <dependency>
       <groupId>org.apache.servicecomb.tests</groupId>
       <artifactId>spring-pojo-connection-limit-test</artifactId>
-      <version>1.3.0-SNAPSHOT</version>
+      <version>1.2.1</version>
     </dependency>
     <dependency>
       <groupId>org.apache.servicecomb.tests</groupId>
       <artifactId>spring-zuul-tracing-tests</artifactId>
-      <version>1.3.0-SNAPSHOT</version>
+      <version>1.2.1</version>
     </dependency>
     <dependency>
       <groupId>org.apache.servicecomb.tests</groupId>
       <artifactId>springmvc-tests-general</artifactId>
-      <version>1.3.0-SNAPSHOT</version>
+      <version>1.2.1</version>
     </dependency>
     <dependency>
       <groupId>org.apache.servicecomb.tests</groupId>
       <artifactId>springmvc-tests-general-with-springboot</artifactId>
-      <version>1.3.0-SNAPSHOT</version>
+      <version>1.2.1</version>
     </dependency>
     <dependency>
       <groupId>org.apache.servicecomb.tests</groupId>
       <artifactId>springmvc-tests-simplified-mapping</artifactId>
-      <version>1.3.0-SNAPSHOT</version>
+      <version>1.2.1</version>
     </dependency>
     <dependency>
       <groupId>org.apache.servicecomb.tests</groupId>
       <artifactId>springmvc-tests-connection-limit</artifactId>
-      <version>1.3.0-SNAPSHOT</version>
+      <version>1.2.1</version>
     </dependency>
     <dependency>
       <groupId>org.apache.servicecomb.tests</groupId>
       <artifactId>springmvc-tests-simplified-mapping-with-springboot</artifactId>
-      <version>1.3.0-SNAPSHOT</version>
+      <version>1.2.1</version>
     </dependency>
     <dependency>
       <groupId>org.apache.servicecomb.tests</groupId>
       <artifactId>tracing-tests</artifactId>
-      <version>1.3.0-SNAPSHOT</version>
+      <version>1.2.1</version>
     </dependency>
   </dependencies>
 
diff --git a/demo/demo-crossapp/crossapp-client/pom.xml b/demo/demo-crossapp/crossapp-client/pom.xml
index eef2f6c..16aa51a 100644
--- a/demo/demo-crossapp/crossapp-client/pom.xml
+++ b/demo/demo-crossapp/crossapp-client/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-crossapp</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>crossapp-client</artifactId>
   <name>Java Chassis::Demo::CrossApp::Client</name>
@@ -60,7 +60,7 @@
             <mixin>
               <groupId>org.apache.servicecomb.demo</groupId>
               <artifactId>docker-run-config</artifactId>
-              <version>1.3.0-SNAPSHOT</version>
+              <version>1.2.1</version>
             </mixin>
           </mixins>
         </configuration>
diff --git a/demo/demo-crossapp/crossapp-server/pom.xml b/demo/demo-crossapp/crossapp-server/pom.xml
index fd43593..dbf49e0 100644
--- a/demo/demo-crossapp/crossapp-server/pom.xml
+++ b/demo/demo-crossapp/crossapp-server/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-crossapp</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>crossapp-server</artifactId>
   <name>Java Chassis::Demo::CrossApp::Server</name>
@@ -56,7 +56,7 @@
             <mixin>
               <groupId>org.apache.servicecomb.demo</groupId>
               <artifactId>docker-build-config</artifactId>
-              <version>1.3.0-SNAPSHOT</version>
+              <version>1.2.1</version>
             </mixin>
           </mixins>
         </configuration>
diff --git a/demo/demo-crossapp/pom.xml b/demo/demo-crossapp/pom.xml
index 4e74040..e9b5c0c 100644
--- a/demo/demo-crossapp/pom.xml
+++ b/demo/demo-crossapp/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>demo-crossapp</artifactId>
   <name>Java Chassis::Demo::CrossApp</name>
diff --git a/demo/demo-edge/authentication/pom.xml b/demo/demo-edge/authentication/pom.xml
index 289774f..85da276 100644
--- a/demo/demo-edge/authentication/pom.xml
+++ b/demo/demo-edge/authentication/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-edge</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>authentication</artifactId>
   <name>Java Chassis::Demo::Edge::Authentication</name>
diff --git a/demo/demo-edge/business-1-1-0/pom.xml b/demo/demo-edge/business-1-1-0/pom.xml
index c866f01..b866ba1 100644
--- a/demo/demo-edge/business-1-1-0/pom.xml
+++ b/demo/demo-edge/business-1-1-0/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-edge</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>business-1-1-0</artifactId>
   <name>Java Chassis::Demo::Edge::Business 1.1.0</name>
@@ -45,7 +45,7 @@
     <dependency>
       <groupId>org.apache.servicecomb.demo</groupId>
       <artifactId>model</artifactId>
-      <version>1.3.0-SNAPSHOT</version>
+      <version>1.2.1</version>
     </dependency>
   </dependencies>
 </project>
diff --git a/demo/demo-edge/business-1.0.0/pom.xml b/demo/demo-edge/business-1.0.0/pom.xml
index 8ee1b44..5d70e7c 100644
--- a/demo/demo-edge/business-1.0.0/pom.xml
+++ b/demo/demo-edge/business-1.0.0/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-edge</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>business-1-0-0</artifactId>
   <name>Java Chassis::Demo::Edge::Business 1.0.0</name>
diff --git a/demo/demo-edge/business-2.0.0/pom.xml b/demo/demo-edge/business-2.0.0/pom.xml
index 57cdb7e..2e0d17c 100644
--- a/demo/demo-edge/business-2.0.0/pom.xml
+++ b/demo/demo-edge/business-2.0.0/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-edge</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>business-2-0-0</artifactId>
   <name>Java Chassis::Demo::Edge::Business 2.0.0</name>
@@ -47,7 +47,7 @@
     <dependency>
       <groupId>org.apache.servicecomb.demo</groupId>
       <artifactId>model</artifactId>
-      <version>1.3.0-SNAPSHOT</version>
+      <version>1.2.1</version>
     </dependency>
   </dependencies>
 </project>
diff --git a/demo/demo-edge/consumer/pom.xml b/demo/demo-edge/consumer/pom.xml
index e017ac8..7a2ced8 100644
--- a/demo/demo-edge/consumer/pom.xml
+++ b/demo/demo-edge/consumer/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-edge</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>consumer</artifactId>
   <name>Java Chassis::Demo::Edge::Consumer</name>
@@ -51,7 +51,7 @@
     <dependency>
       <groupId>org.apache.servicecomb.demo</groupId>
       <artifactId>model</artifactId>
-      <version>1.3.0-SNAPSHOT</version>
+      <version>1.2.1</version>
     </dependency>
   </dependencies>
 </project>
diff --git a/demo/demo-edge/edge-service/pom.xml b/demo/demo-edge/edge-service/pom.xml
index 0160bbf..5165755 100644
--- a/demo/demo-edge/edge-service/pom.xml
+++ b/demo/demo-edge/edge-service/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-edge</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>edge-service</artifactId>
   <name>Java Chassis::Demo::Edge::Service</name>
diff --git a/demo/demo-edge/model/pom.xml b/demo/demo-edge/model/pom.xml
index f4e7bf2..6d98591 100644
--- a/demo/demo-edge/model/pom.xml
+++ b/demo/demo-edge/model/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-edge</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>model</artifactId>
   <name>Java Chassis::Demo::Edge::Model</name>
diff --git a/demo/demo-edge/pom.xml b/demo/demo-edge/pom.xml
index 9503c1f..dc89d58 100644
--- a/demo/demo-edge/pom.xml
+++ b/demo/demo-edge/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>demo-edge</artifactId>
   <name>Java Chassis::Demo::Edge</name>
diff --git a/demo/demo-jaxrs/jaxrs-client/pom.xml b/demo/demo-jaxrs/jaxrs-client/pom.xml
index 98ad8ab..7b146bd 100644
--- a/demo/demo-jaxrs/jaxrs-client/pom.xml
+++ b/demo/demo-jaxrs/jaxrs-client/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-jaxrs</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>jaxrs-client</artifactId>
   <name>Java Chassis::Demo::JAXRS::Client</name>
diff --git a/demo/demo-jaxrs/jaxrs-server/pom.xml b/demo/demo-jaxrs/jaxrs-server/pom.xml
index 5caa67b..9c58e1b 100644
--- a/demo/demo-jaxrs/jaxrs-server/pom.xml
+++ b/demo/demo-jaxrs/jaxrs-server/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-jaxrs</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>jaxrs-server</artifactId>
   <name>Java Chassis::Demo::JAXRS::Server</name>
diff --git a/demo/demo-jaxrs/pom.xml b/demo/demo-jaxrs/pom.xml
index 0f30e60..a5e97b5 100644
--- a/demo/demo-jaxrs/pom.xml
+++ b/demo/demo-jaxrs/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>demo-jaxrs</artifactId>
   <name>Java Chassis::Demo::JAXRS</name>
diff --git a/demo/demo-multiple/a-client/pom.xml b/demo/demo-multiple/a-client/pom.xml
index 6fa9a21..6a64ec6 100644
--- a/demo/demo-multiple/a-client/pom.xml
+++ b/demo/demo-multiple/a-client/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-multiple</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>a-client</artifactId>
   <name>Java Chassis::Demo::Multiple::A client</name>
diff --git a/demo/demo-multiple/a-server/pom.xml b/demo/demo-multiple/a-server/pom.xml
index d66aa2f..a37b8df 100644
--- a/demo/demo-multiple/a-server/pom.xml
+++ b/demo/demo-multiple/a-server/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-multiple</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>a-server</artifactId>
   <name>Java Chassis::Demo::Multiple::A server</name>
diff --git a/demo/demo-multiple/b-client/pom.xml b/demo/demo-multiple/b-client/pom.xml
index 0ff1674..c80fd20 100644
--- a/demo/demo-multiple/b-client/pom.xml
+++ b/demo/demo-multiple/b-client/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-multiple</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>b-client</artifactId>
   <name>Java Chassis::Demo::Multiple::B client</name>
diff --git a/demo/demo-multiple/b-server/pom.xml b/demo/demo-multiple/b-server/pom.xml
index e7734ca..bc5df27 100644
--- a/demo/demo-multiple/b-server/pom.xml
+++ b/demo/demo-multiple/b-server/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-multiple</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</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 7dba6c5..f3f3e6c 100644
--- a/demo/demo-multiple/multiple-client/pom.xml
+++ b/demo/demo-multiple/multiple-client/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-multiple</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>multiple-client</artifactId>
   <name>Java Chassis::Demo::Multiple::Client</name>
diff --git a/demo/demo-multiple/multiple-server/pom.xml b/demo/demo-multiple/multiple-server/pom.xml
index f0b94c5..60a7b98 100644
--- a/demo/demo-multiple/multiple-server/pom.xml
+++ b/demo/demo-multiple/multiple-server/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-multiple</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>multiple-server</artifactId>
   <name>Java Chassis::Demo::Multiple::Server</name>
diff --git a/demo/demo-multiple/pom.xml b/demo/demo-multiple/pom.xml
index b67947d..687dec3 100644
--- a/demo/demo-multiple/pom.xml
+++ b/demo/demo-multiple/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>demo-multiple</artifactId>
   <name>Java Chassis::Demo::Multiple</name>
diff --git a/demo/demo-pojo/pojo-client/pom.xml b/demo/demo-pojo/pojo-client/pom.xml
index f66806a..8e05892 100644
--- a/demo/demo-pojo/pojo-client/pom.xml
+++ b/demo/demo-pojo/pojo-client/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-pojo</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>pojo-client</artifactId>
   <name>Java Chassis::Demo::POJO::Client</name>
diff --git a/demo/demo-pojo/pojo-server/pom.xml b/demo/demo-pojo/pojo-server/pom.xml
index 96166e3..63d7a9c 100644
--- a/demo/demo-pojo/pojo-server/pom.xml
+++ b/demo/demo-pojo/pojo-server/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-pojo</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>pojo-server</artifactId>
   <name>Java Chassis::Demo::POJO::Server</name>
diff --git a/demo/demo-pojo/pojo-tests/pom.xml b/demo/demo-pojo/pojo-tests/pom.xml
index 6ab6ed8..5ed189e 100644
--- a/demo/demo-pojo/pojo-tests/pom.xml
+++ b/demo/demo-pojo/pojo-tests/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>demo-pojo</artifactId>
     <groupId>org.apache.servicecomb.demo</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/demo/demo-pojo/pom.xml b/demo/demo-pojo/pom.xml
index 0598ec9..a27dd41 100644
--- a/demo/demo-pojo/pom.xml
+++ b/demo/demo-pojo/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>demo-pojo</artifactId>
   <name>Java Chassis::Demo::POJO</name>
diff --git a/demo/demo-schema/pom.xml b/demo/demo-schema/pom.xml
index af4f3c4..913af5a 100644
--- a/demo/demo-schema/pom.xml
+++ b/demo/demo-schema/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>demo-schema</artifactId>
   <name>Java Chassis::Demo::Schema</name>
diff --git a/demo/demo-server-servlet/pom.xml b/demo/demo-server-servlet/pom.xml
index 6b59398..bfc2620 100644
--- a/demo/demo-server-servlet/pom.xml
+++ b/demo/demo-server-servlet/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>demo-server-servlet</artifactId>
   <name>Java Chassis::Demo::Server Servlet</name>
diff --git a/demo/demo-signature/pom.xml b/demo/demo-signature/pom.xml
index 43cec35..67fc2bb 100644
--- a/demo/demo-signature/pom.xml
+++ b/demo/demo-signature/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>demo-signature</artifactId>
   <name>Java Chassis::Demo::Signature</name>
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 c67d7b4..6e2c722 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
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-spring-boot-discovery</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>demo-spring-boot-discovery-client</artifactId>
   <name>Java Chassis::Demo::Spring Boot Discovery::Client</name>
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 4a1abd7..2e50c38 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
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-spring-boot-discovery</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>demo-spring-boot-discovery-server</artifactId>
   <name>Java Chassis::Demo::Spring Boot Discovery::Server</name>
@@ -54,7 +54,7 @@
             <mixin>
               <groupId>org.apache.servicecomb.demo</groupId>
               <artifactId>docker-build-config</artifactId>
-              <version>1.3.0-SNAPSHOT</version>
+              <version>1.2.1</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 e790df6..ac56f3b 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
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-spring-boot-discovery</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>demo-spring-boot-zuul-proxy</artifactId>
   <name>Java Chassis::Demo::Spring Boot Discovery::Zuul Proxy</name>
@@ -70,7 +70,7 @@
             <mixin>
               <groupId>org.apache.servicecomb.demo</groupId>
               <artifactId>docker-run-config</artifactId>
-              <version>1.3.0-SNAPSHOT</version>
+              <version>1.2.1</version>
             </mixin>
           </mixins>
         </configuration>
diff --git a/demo/demo-spring-boot-discovery/pom.xml b/demo/demo-spring-boot-discovery/pom.xml
index c592082..ac466a3 100644
--- a/demo/demo-spring-boot-discovery/pom.xml
+++ b/demo/demo-spring-boot-discovery/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>demo-spring-boot-discovery</artifactId>
   <name>Java Chassis::Demo::Spring Boot Discovery</name>
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 83edb7d..bbb3c0b 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
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-spring-boot</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <dependencies>
     <dependency>
@@ -56,7 +56,7 @@
             <mixin>
               <groupId>org.apache.servicecomb.demo</groupId>
               <artifactId>docker-run-config</artifactId>
-              <version>1.3.0-SNAPSHOT</version>
+              <version>1.2.1</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 da8d933..a57e597 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
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-spring-boot</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <properties>
     <demo.main>org.apache.servicecomb.springboot.jaxrs.server.JaxrsServer</demo.main>
@@ -58,7 +58,7 @@
             <mixin>
               <groupId>org.apache.servicecomb.demo</groupId>
               <artifactId>docker-build-config</artifactId>
-              <version>1.3.0-SNAPSHOT</version>
+              <version>1.2.1</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 486721a..475dfc6 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
@@ -26,7 +26,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-spring-boot</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</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 7c2fb5b..ce985de 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
@@ -26,7 +26,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-spring-boot</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <dependencies>
     <dependency>
diff --git a/demo/demo-spring-boot-provider/pom.xml b/demo/demo-spring-boot-provider/pom.xml
index d4552b0..1efda4a 100644
--- a/demo/demo-spring-boot-provider/pom.xml
+++ b/demo/demo-spring-boot-provider/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>demo-spring-boot</artifactId>
   <name>Java Chassis::Demo::Spring Boot</name>
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 7534d71..b4545ca 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
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-spring-boot-transport</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
 
   <properties>
@@ -63,7 +63,7 @@
             <mixin>
               <groupId>org.apache.servicecomb.demo</groupId>
               <artifactId>docker-run-config</artifactId>
-              <version>1.3.0-SNAPSHOT</version>
+              <version>1.2.1</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 a1e8563..3e9c28f 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
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-spring-boot-transport</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
 
   <properties>
diff --git a/demo/demo-spring-boot-transport/pom.xml b/demo/demo-spring-boot-transport/pom.xml
index 9904d39..c570d3d 100644
--- a/demo/demo-spring-boot-transport/pom.xml
+++ b/demo/demo-spring-boot-transport/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>demo-spring-boot-transport</artifactId>
   <name>Java Chassis::Demo::Spring Boot::Transport</name>
diff --git a/demo/demo-springmvc/pom.xml b/demo/demo-springmvc/pom.xml
index 4055af3..5c6582f 100644
--- a/demo/demo-springmvc/pom.xml
+++ b/demo/demo-springmvc/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>demo-springmvc</artifactId>
   <name>Java Chassis::Demo::Spring MVC</name>
diff --git a/demo/demo-springmvc/springmvc-client/pom.xml b/demo/demo-springmvc/springmvc-client/pom.xml
index 2fdc97e..49aa7c6 100644
--- a/demo/demo-springmvc/springmvc-client/pom.xml
+++ b/demo/demo-springmvc/springmvc-client/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-springmvc</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>springmvc-client</artifactId>
   <name>Java Chassis::Demo::Spring MVC::Client</name>
diff --git a/demo/demo-springmvc/springmvc-server/pom.xml b/demo/demo-springmvc/springmvc-server/pom.xml
index 89be223..00f74db 100644
--- a/demo/demo-springmvc/springmvc-server/pom.xml
+++ b/demo/demo-springmvc/springmvc-server/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-springmvc</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>springmvc-server</artifactId>
   <name>Java Chassis::Demo::Spring MVC::Server</name>
@@ -74,7 +74,7 @@
             <mixin>
               <groupId>org.apache.servicecomb.demo</groupId>
               <artifactId>docker-build-config</artifactId>
-              <version>1.3.0-SNAPSHOT</version>
+              <version>1.2.1</version>
             </mixin>
           </mixins>
         </configuration>
diff --git a/demo/docker-build-config/pom.xml b/demo/docker-build-config/pom.xml
index 4bc4200..704ba03 100644
--- a/demo/docker-build-config/pom.xml
+++ b/demo/docker-build-config/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>demo-parent</artifactId>
     <groupId>org.apache.servicecomb.demo</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/demo/docker-run-config/pom.xml b/demo/docker-run-config/pom.xml
index 30ef49c..7cc5904 100644
--- a/demo/docker-run-config/pom.xml
+++ b/demo/docker-run-config/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>demo-parent</artifactId>
     <groupId>org.apache.servicecomb.demo</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/demo/perf/pom.xml b/demo/perf/pom.xml
index 7e48868..b71f169 100644
--- a/demo/perf/pom.xml
+++ b/demo/perf/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>perf</artifactId>
   <name>Java Chassis::Demo::Perf</name>
diff --git a/demo/pom.xml b/demo/pom.xml
index a4da936..287e480 100644
--- a/demo/pom.xml
+++ b/demo/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../parents/default</relativePath>
   </parent>
   <groupId>org.apache.servicecomb.demo</groupId>
diff --git a/deployment/pom.xml b/deployment/pom.xml
index 982cd4f..8f7a97b 100644
--- a/deployment/pom.xml
+++ b/deployment/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../parents/default</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/dynamic-config/config-apollo/pom.xml b/dynamic-config/config-apollo/pom.xml
index 32e11bc..4b30e1c 100644
--- a/dynamic-config/config-apollo/pom.xml
+++ b/dynamic-config/config-apollo/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>dynamic-config</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
   <artifactId>config-apollo</artifactId>
diff --git a/dynamic-config/config-cc/pom.xml b/dynamic-config/config-cc/pom.xml
index f7af79a..c34cc8a 100644
--- a/dynamic-config/config-cc/pom.xml
+++ b/dynamic-config/config-cc/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>dynamic-config</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/dynamic-config/pom.xml b/dynamic-config/pom.xml
index 74abe34..80615c0 100644
--- a/dynamic-config/pom.xml
+++ b/dynamic-config/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../parents/default</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/edge/edge-core/pom.xml b/edge/edge-core/pom.xml
index 5316a98..a8cbe29 100644
--- a/edge/edge-core/pom.xml
+++ b/edge/edge-core/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>edge</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>edge-core</artifactId>
   <name>Java Chassis::Edge::Core</name>
diff --git a/edge/pom.xml b/edge/pom.xml
index ac459e4..866b80b 100644
--- a/edge/pom.xml
+++ b/edge/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../parents/default</relativePath>
   </parent>
   <artifactId>edge</artifactId>
diff --git a/foundations/foundation-common/pom.xml b/foundations/foundation-common/pom.xml
index c050f5c..0be90b4 100644
--- a/foundations/foundation-common/pom.xml
+++ b/foundations/foundation-common/pom.xml
@@ -20,7 +20,7 @@
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>org.apache.servicecomb</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
     <artifactId>foundations</artifactId>
   </parent>
   <artifactId>foundation-common</artifactId>
diff --git a/foundations/foundation-config/pom.xml b/foundations/foundation-config/pom.xml
index 7a6fd8d..fbbafa0 100644
--- a/foundations/foundation-config/pom.xml
+++ b/foundations/foundation-config/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>foundations</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/foundations/foundation-metrics/pom.xml b/foundations/foundation-metrics/pom.xml
index b428c83..da18d1d 100644
--- a/foundations/foundation-metrics/pom.xml
+++ b/foundations/foundation-metrics/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>foundations</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>foundation-metrics</artifactId>
   <name>Java Chassis::Foundations::Metrics</name>
diff --git a/foundations/foundation-protobuf/pom.xml b/foundations/foundation-protobuf/pom.xml
index b66aa94..979c92d 100644
--- a/foundations/foundation-protobuf/pom.xml
+++ b/foundations/foundation-protobuf/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>foundations</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/foundations/foundation-ssl/pom.xml b/foundations/foundation-ssl/pom.xml
index 424c318..d731a0d 100644
--- a/foundations/foundation-ssl/pom.xml
+++ b/foundations/foundation-ssl/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>foundations</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>foundation-ssl</artifactId>
   <name>Java Chassis::Foundations::SSL</name>
diff --git a/foundations/foundation-test-scaffolding/pom.xml b/foundations/foundation-test-scaffolding/pom.xml
index 5478749..eb0e12b 100644
--- a/foundations/foundation-test-scaffolding/pom.xml
+++ b/foundations/foundation-test-scaffolding/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>foundations</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>foundation-test-scaffolding</artifactId>
   <name>Java Chassis::Foundations::Test Scaffolding</name>
diff --git a/foundations/foundation-vertx/pom.xml b/foundations/foundation-vertx/pom.xml
index c5d531a..0e524ea 100644
--- a/foundations/foundation-vertx/pom.xml
+++ b/foundations/foundation-vertx/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>foundations</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>foundation-vertx</artifactId>
   <name>Java Chassis::Foundations::Vertx</name>
diff --git a/foundations/pom.xml b/foundations/pom.xml
index 0ff09fb..b9e5449 100644
--- a/foundations/pom.xml
+++ b/foundations/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../parents/default</relativePath>
   </parent>
   <artifactId>foundations</artifactId>
diff --git a/handlers/handler-bizkeeper/pom.xml b/handlers/handler-bizkeeper/pom.xml
index 25951ea..9fca317 100644
--- a/handlers/handler-bizkeeper/pom.xml
+++ b/handlers/handler-bizkeeper/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>handlers</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
 
   <artifactId>handler-bizkeeper</artifactId>
diff --git a/handlers/handler-fault-injection/pom.xml b/handlers/handler-fault-injection/pom.xml
index c8b9117..2dfeec2 100755
--- a/handlers/handler-fault-injection/pom.xml
+++ b/handlers/handler-fault-injection/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>handlers</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>handler-fault-injection</artifactId>
   <name>Java Chassis::Handlers::Fault Injection</name>
diff --git a/handlers/handler-flowcontrol-qps/pom.xml b/handlers/handler-flowcontrol-qps/pom.xml
index eddd8e3..b6abf86 100644
--- a/handlers/handler-flowcontrol-qps/pom.xml
+++ b/handlers/handler-flowcontrol-qps/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>handlers</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>handler-flowcontrol-qps</artifactId>
   <name>Java Chassis::Handlers::Flow Control QPS</name>
diff --git a/handlers/handler-loadbalance/pom.xml b/handlers/handler-loadbalance/pom.xml
index 255aff8..4251a18 100644
--- a/handlers/handler-loadbalance/pom.xml
+++ b/handlers/handler-loadbalance/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>handlers</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
 
   <artifactId>handler-loadbalance</artifactId>
diff --git a/handlers/handler-publickey-auth/pom.xml b/handlers/handler-publickey-auth/pom.xml
index 0cabf61..8ee2dd6 100644
--- a/handlers/handler-publickey-auth/pom.xml
+++ b/handlers/handler-publickey-auth/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>handlers</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
 
   <artifactId>handler-publickey-auth</artifactId>
diff --git a/handlers/handler-tracing-zipkin/pom.xml b/handlers/handler-tracing-zipkin/pom.xml
index 68bce6d..7ff0b01 100644
--- a/handlers/handler-tracing-zipkin/pom.xml
+++ b/handlers/handler-tracing-zipkin/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>handlers</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/handlers/pom.xml b/handlers/pom.xml
index a20c11f..1b0279a 100644
--- a/handlers/pom.xml
+++ b/handlers/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../parents/default</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/inspector/pom.xml b/inspector/pom.xml
index 20b00ab..c0a21e1 100644
--- a/inspector/pom.xml
+++ b/inspector/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../parents/default</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/integration-tests/dynamic-config-tests/pom.xml b/integration-tests/dynamic-config-tests/pom.xml
index b3edffa..8a62ec2 100644
--- a/integration-tests/dynamic-config-tests/pom.xml
+++ b/integration-tests/dynamic-config-tests/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>integration-tests</artifactId>
     <groupId>org.apache.servicecomb.tests</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/integration-tests/it-common-service/pom.xml b/integration-tests/it-common-service/pom.xml
index 8cf3e97..da8f1cee 100644
--- a/integration-tests/it-common-service/pom.xml
+++ b/integration-tests/it-common-service/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>integration-tests</artifactId>
     <groupId>org.apache.servicecomb.tests</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/integration-tests/it-common/pom.xml b/integration-tests/it-common/pom.xml
index 480e7a0..1be29f4 100644
--- a/integration-tests/it-common/pom.xml
+++ b/integration-tests/it-common/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>integration-tests</artifactId>
     <groupId>org.apache.servicecomb.tests</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/integration-tests/it-consumer/pom.xml b/integration-tests/it-consumer/pom.xml
index d6161c3..9085dd3 100644
--- a/integration-tests/it-consumer/pom.xml
+++ b/integration-tests/it-consumer/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>integration-tests</artifactId>
     <groupId>org.apache.servicecomb.tests</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/integration-tests/it-edge/pom.xml b/integration-tests/it-edge/pom.xml
index 2502fc6..c7ea601 100644
--- a/integration-tests/it-edge/pom.xml
+++ b/integration-tests/it-edge/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>integration-tests</artifactId>
     <groupId>org.apache.servicecomb.tests</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/integration-tests/it-producer-deploy-springboot2-servlet/pom.xml b/integration-tests/it-producer-deploy-springboot2-servlet/pom.xml
index bc4216c..8e7aed4 100644
--- a/integration-tests/it-producer-deploy-springboot2-servlet/pom.xml
+++ b/integration-tests/it-producer-deploy-springboot2-servlet/pom.xml
@@ -23,14 +23,14 @@
   <groupId>org.apache.servicecomb.tests</groupId>
   <artifactId>it-producer-deploy-springboot2-servlet</artifactId>
   <name>Java Chassis::IT::SpringBoot2 Servlet</name>
-  <version>1.3.0-SNAPSHOT</version>
+  <version>1.2.1</version>
 
   <dependencyManagement>
     <dependencies>
       <dependency>
         <groupId>org.apache.servicecomb</groupId>
         <artifactId>java-chassis-dependencies-springboot2</artifactId>
-        <version>1.3.0-SNAPSHOT</version>
+        <version>1.2.1</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>
@@ -41,7 +41,7 @@
     <dependency>
       <groupId>org.apache.servicecomb.tests</groupId>
       <artifactId>it-producer</artifactId>
-      <version>1.3.0-SNAPSHOT</version>
+      <version>1.2.1</version>
     </dependency>
     <dependency>
       <groupId>org.apache.servicecomb</groupId>
diff --git a/integration-tests/it-producer-deploy-springboot2-standalone/pom.xml b/integration-tests/it-producer-deploy-springboot2-standalone/pom.xml
index 561c536..81037c5 100644
--- a/integration-tests/it-producer-deploy-springboot2-standalone/pom.xml
+++ b/integration-tests/it-producer-deploy-springboot2-standalone/pom.xml
@@ -20,7 +20,7 @@
   xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
-  <version>1.3.0-SNAPSHOT</version>
+  <version>1.2.1</version>
   <groupId>org.apache.servicecomb.tests</groupId>
   <artifactId>it-producer-deploy-springboot2-standalone</artifactId>
   <name>Java Chassis::IT::SpringBoot2 Standalone</name>
diff --git a/integration-tests/it-producer/pom.xml b/integration-tests/it-producer/pom.xml
index dc2d433..5437d12 100644
--- a/integration-tests/it-producer/pom.xml
+++ b/integration-tests/it-producer/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>integration-tests</artifactId>
     <groupId>org.apache.servicecomb.tests</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/integration-tests/jaxrs-tests/pom.xml b/integration-tests/jaxrs-tests/pom.xml
index 98f42ad..e0a3187 100644
--- a/integration-tests/jaxrs-tests/pom.xml
+++ b/integration-tests/jaxrs-tests/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>integration-tests</artifactId>
     <groupId>org.apache.servicecomb.tests</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/integration-tests/pojo-test/pom.xml b/integration-tests/pojo-test/pom.xml
index 4a4827f..edf4984 100644
--- a/integration-tests/pojo-test/pom.xml
+++ b/integration-tests/pojo-test/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>integration-tests</artifactId>
     <groupId>org.apache.servicecomb.tests</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/integration-tests/pom.xml b/integration-tests/pom.xml
index 8a44930..23f9460 100644
--- a/integration-tests/pom.xml
+++ b/integration-tests/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../parents/default</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/integration-tests/spring-jaxrs-tests/pom.xml b/integration-tests/spring-jaxrs-tests/pom.xml
index 0211872..aa39cab 100644
--- a/integration-tests/spring-jaxrs-tests/pom.xml
+++ b/integration-tests/spring-jaxrs-tests/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>integration-tests</artifactId>
     <groupId>org.apache.servicecomb.tests</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
@@ -33,7 +33,7 @@
     <dependency>
       <groupId>org.apache.servicecomb.tests</groupId>
       <artifactId>jaxrs-tests</artifactId>
-      <version>1.3.0-SNAPSHOT</version>
+      <version>1.2.1</version>
       <type>test-jar</type>
     </dependency>
     <dependency>
diff --git a/integration-tests/spring-pojo-connection-limit-test/pom.xml b/integration-tests/spring-pojo-connection-limit-test/pom.xml
index 64ac61c..636402e 100644
--- a/integration-tests/spring-pojo-connection-limit-test/pom.xml
+++ b/integration-tests/spring-pojo-connection-limit-test/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>integration-tests</artifactId>
     <groupId>org.apache.servicecomb.tests</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/integration-tests/spring-pojo-tests/pom.xml b/integration-tests/spring-pojo-tests/pom.xml
index 0796bf8..5113f41 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>org.apache.servicecomb.tests</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/integration-tests/spring-zuul-tracing-tests/pom.xml b/integration-tests/spring-zuul-tracing-tests/pom.xml
index f7e353d..44101b7 100644
--- a/integration-tests/spring-zuul-tracing-tests/pom.xml
+++ b/integration-tests/spring-zuul-tracing-tests/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>integration-tests</artifactId>
     <groupId>org.apache.servicecomb.tests</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/integration-tests/springmvc-tests/pom.xml b/integration-tests/springmvc-tests/pom.xml
index af9805f..1cd891b 100644
--- a/integration-tests/springmvc-tests/pom.xml
+++ b/integration-tests/springmvc-tests/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>integration-tests</artifactId>
     <groupId>org.apache.servicecomb.tests</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/integration-tests/springmvc-tests/springmvc-tests-common/pom.xml b/integration-tests/springmvc-tests/springmvc-tests-common/pom.xml
index 7b268c1..295c012 100644
--- a/integration-tests/springmvc-tests/springmvc-tests-common/pom.xml
+++ b/integration-tests/springmvc-tests/springmvc-tests-common/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>springmvc-tests</artifactId>
     <groupId>org.apache.servicecomb.tests</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/integration-tests/springmvc-tests/springmvc-tests-connection-limit/pom.xml b/integration-tests/springmvc-tests/springmvc-tests-connection-limit/pom.xml
index 4db1fc8..0846946 100644
--- a/integration-tests/springmvc-tests/springmvc-tests-connection-limit/pom.xml
+++ b/integration-tests/springmvc-tests/springmvc-tests-connection-limit/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>springmvc-tests</artifactId>
     <groupId>org.apache.servicecomb.tests</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
@@ -33,7 +33,7 @@
     <dependency>
       <groupId>org.apache.servicecomb.tests</groupId>
       <artifactId>springmvc-tests-common</artifactId>
-      <version>1.3.0-SNAPSHOT</version>
+      <version>1.2.1</version>
       <type>test-jar</type>
     </dependency>
   </dependencies>
diff --git a/integration-tests/springmvc-tests/springmvc-tests-general-with-springboot/pom.xml b/integration-tests/springmvc-tests/springmvc-tests-general-with-springboot/pom.xml
index 3f9bbcc..0061fe7 100644
--- a/integration-tests/springmvc-tests/springmvc-tests-general-with-springboot/pom.xml
+++ b/integration-tests/springmvc-tests/springmvc-tests-general-with-springboot/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>springmvc-tests</artifactId>
     <groupId>org.apache.servicecomb.tests</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/integration-tests/springmvc-tests/springmvc-tests-general/pom.xml b/integration-tests/springmvc-tests/springmvc-tests-general/pom.xml
index 3d03818..b466477 100644
--- a/integration-tests/springmvc-tests/springmvc-tests-general/pom.xml
+++ b/integration-tests/springmvc-tests/springmvc-tests-general/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>springmvc-tests</artifactId>
     <groupId>org.apache.servicecomb.tests</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
@@ -33,7 +33,7 @@
     <dependency>
       <groupId>org.apache.servicecomb.tests</groupId>
       <artifactId>springmvc-tests-common</artifactId>
-      <version>1.3.0-SNAPSHOT</version>
+      <version>1.2.1</version>
       <type>test-jar</type>
     </dependency>
   </dependencies>
diff --git a/integration-tests/springmvc-tests/springmvc-tests-simplified-mapping-with-springboot/pom.xml b/integration-tests/springmvc-tests/springmvc-tests-simplified-mapping-with-springboot/pom.xml
index 263752f..d0bc2c3 100644
--- a/integration-tests/springmvc-tests/springmvc-tests-simplified-mapping-with-springboot/pom.xml
+++ b/integration-tests/springmvc-tests/springmvc-tests-simplified-mapping-with-springboot/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>springmvc-tests</artifactId>
     <groupId>org.apache.servicecomb.tests</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
@@ -33,7 +33,7 @@
     <dependency>
       <groupId>org.apache.servicecomb.tests</groupId>
       <artifactId>springmvc-tests-common</artifactId>
-      <version>1.3.0-SNAPSHOT</version>
+      <version>1.2.1</version>
       <type>test-jar</type>
     </dependency>
     <dependency>
diff --git a/integration-tests/springmvc-tests/springmvc-tests-simplified-mapping/pom.xml b/integration-tests/springmvc-tests/springmvc-tests-simplified-mapping/pom.xml
index 26d3e24..a727589 100644
--- a/integration-tests/springmvc-tests/springmvc-tests-simplified-mapping/pom.xml
+++ b/integration-tests/springmvc-tests/springmvc-tests-simplified-mapping/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>springmvc-tests</artifactId>
     <groupId>org.apache.servicecomb.tests</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
@@ -33,7 +33,7 @@
     <dependency>
       <groupId>org.apache.servicecomb.tests</groupId>
       <artifactId>springmvc-tests-common</artifactId>
-      <version>1.3.0-SNAPSHOT</version>
+      <version>1.2.1</version>
       <type>test-jar</type>
     </dependency>
   </dependencies>
diff --git a/integration-tests/test-common/pom.xml b/integration-tests/test-common/pom.xml
index fb9a872..ba5d9b4 100644
--- a/integration-tests/test-common/pom.xml
+++ b/integration-tests/test-common/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>integration-tests</artifactId>
     <groupId>org.apache.servicecomb.tests</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/integration-tests/tracing-tests/pom.xml b/integration-tests/tracing-tests/pom.xml
index e931be2..a6948b1 100644
--- a/integration-tests/tracing-tests/pom.xml
+++ b/integration-tests/tracing-tests/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>integration-tests</artifactId>
     <groupId>org.apache.servicecomb.tests</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/java-chassis-dependencies/default/pom.xml b/java-chassis-dependencies/default/pom.xml
index 24f8549..f7ad410 100644
--- a/java-chassis-dependencies/default/pom.xml
+++ b/java-chassis-dependencies/default/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-dependencies-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
 
   <artifactId>java-chassis-dependencies</artifactId>
diff --git a/java-chassis-dependencies/pom.xml b/java-chassis-dependencies/pom.xml
index 8deecce..5ed9681 100644
--- a/java-chassis-dependencies/pom.xml
+++ b/java-chassis-dependencies/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
 
   <artifactId>java-chassis-dependencies-parent</artifactId>
diff --git a/java-chassis-dependencies/spring4/pom.xml b/java-chassis-dependencies/spring4/pom.xml
index 8080346..21cf4d0 100644
--- a/java-chassis-dependencies/spring4/pom.xml
+++ b/java-chassis-dependencies/spring4/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-dependencies-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
 
   <artifactId>java-chassis-dependencies-spring4</artifactId>
diff --git a/java-chassis-dependencies/spring5/pom.xml b/java-chassis-dependencies/spring5/pom.xml
index 3aea822..692070b 100644
--- a/java-chassis-dependencies/spring5/pom.xml
+++ b/java-chassis-dependencies/spring5/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-dependencies-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
 
   <artifactId>java-chassis-dependencies-spring5</artifactId>
diff --git a/java-chassis-dependencies/springboot1/pom.xml b/java-chassis-dependencies/springboot1/pom.xml
index 71c4d54..bf5541d 100644
--- a/java-chassis-dependencies/springboot1/pom.xml
+++ b/java-chassis-dependencies/springboot1/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-dependencies-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
 
   <artifactId>java-chassis-dependencies-springboot1</artifactId>
diff --git a/java-chassis-dependencies/springboot2/pom.xml b/java-chassis-dependencies/springboot2/pom.xml
index 15dddbe..c751241 100644
--- a/java-chassis-dependencies/springboot2/pom.xml
+++ b/java-chassis-dependencies/springboot2/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-dependencies-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
 
   <artifactId>java-chassis-dependencies-springboot2</artifactId>
diff --git a/java-chassis-distribution/pom.xml b/java-chassis-distribution/pom.xml
index 9b48403..2fb589c 100644
--- a/java-chassis-distribution/pom.xml
+++ b/java-chassis-distribution/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../parents/default</relativePath>
   </parent>
   <artifactId>apache-servicecomb-java-chassis-distribution</artifactId>
diff --git a/java-chassis-spring-boot/pom.xml b/java-chassis-spring-boot/pom.xml
index 03f610f..d0b5325 100644
--- a/java-chassis-spring-boot/pom.xml
+++ b/java-chassis-spring-boot/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>java-chassis</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
   <packaging>pom</packaging>
diff --git a/java-chassis-spring-boot/spring-boot-common/pom.xml b/java-chassis-spring-boot/spring-boot-common/pom.xml
index 61d6820..67d7eec 100644
--- a/java-chassis-spring-boot/spring-boot-common/pom.xml
+++ b/java-chassis-spring-boot/spring-boot-common/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>java-chassis-parent</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../../parents/default</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/java-chassis-spring-boot/spring-boot-starter/pom.xml b/java-chassis-spring-boot/spring-boot-starter/pom.xml
index ef0a821..4dcf458 100644
--- a/java-chassis-spring-boot/spring-boot-starter/pom.xml
+++ b/java-chassis-spring-boot/spring-boot-starter/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent-springboot1</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../../parents/springboot1</relativePath>
   </parent>
   <artifactId>spring-boot-starter-parent</artifactId>
diff --git a/java-chassis-spring-boot/spring-boot-starter/spring-boot-starter-configuration/pom.xml b/java-chassis-spring-boot/spring-boot-starter/spring-boot-starter-configuration/pom.xml
index 03c0210..6037c5d 100644
--- a/java-chassis-spring-boot/spring-boot-starter/spring-boot-starter-configuration/pom.xml
+++ b/java-chassis-spring-boot/spring-boot-starter/spring-boot-starter-configuration/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>spring-boot-starter-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
 
   <artifactId>spring-boot-starter-configuration</artifactId>
diff --git a/java-chassis-spring-boot/spring-boot-starter/spring-boot-starter-discovery/pom.xml b/java-chassis-spring-boot/spring-boot-starter/spring-boot-starter-discovery/pom.xml
index 94c953b..a6ffd25 100644
--- a/java-chassis-spring-boot/spring-boot-starter/spring-boot-starter-discovery/pom.xml
+++ b/java-chassis-spring-boot/spring-boot-starter/spring-boot-starter-discovery/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>spring-boot-starter-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>spring-boot-starter-discovery</artifactId>
   <name>Java Chassis::Spring Boot Starter::Discovery</name>
diff --git a/java-chassis-spring-boot/spring-boot-starter/spring-boot-starter-provider/pom.xml b/java-chassis-spring-boot/spring-boot-starter/spring-boot-starter-provider/pom.xml
index ea0cf1a..d3aa469 100644
--- a/java-chassis-spring-boot/spring-boot-starter/spring-boot-starter-provider/pom.xml
+++ b/java-chassis-spring-boot/spring-boot-starter/spring-boot-starter-provider/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>spring-boot-starter-parent</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/java-chassis-spring-boot/spring-boot-starter/spring-boot-starter-registry/pom.xml b/java-chassis-spring-boot/spring-boot-starter/spring-boot-starter-registry/pom.xml
index 6fe1ae5..c697252 100644
--- a/java-chassis-spring-boot/spring-boot-starter/spring-boot-starter-registry/pom.xml
+++ b/java-chassis-spring-boot/spring-boot-starter/spring-boot-starter-registry/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <artifactId>spring-boot-starter-parent</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/java-chassis-spring-boot/spring-boot-starter/spring-boot-starter-servicecomb/pom.xml b/java-chassis-spring-boot/spring-boot-starter/spring-boot-starter-servicecomb/pom.xml
index 1f92be3..1a872fc 100644
--- a/java-chassis-spring-boot/spring-boot-starter/spring-boot-starter-servicecomb/pom.xml
+++ b/java-chassis-spring-boot/spring-boot-starter/spring-boot-starter-servicecomb/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>spring-boot-starter-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>spring-boot-starter-servicecomb</artifactId>
   <name>Java Chassis::Spring Boot Starter::ServiceComb</name>
diff --git a/java-chassis-spring-boot/spring-boot-starter/spring-boot-starter-transport/pom.xml b/java-chassis-spring-boot/spring-boot-starter/spring-boot-starter-transport/pom.xml
index 36234db..fead957 100644
--- a/java-chassis-spring-boot/spring-boot-starter/spring-boot-starter-transport/pom.xml
+++ b/java-chassis-spring-boot/spring-boot-starter/spring-boot-starter-transport/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>spring-boot-starter-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
 
   <artifactId>spring-boot-starter-transport</artifactId>
diff --git a/java-chassis-spring-boot/spring-boot-starter/spring-cloud-zuul-zipkin/pom.xml b/java-chassis-spring-boot/spring-boot-starter/spring-cloud-zuul-zipkin/pom.xml
index ee10da0..bd1f986 100644
--- a/java-chassis-spring-boot/spring-boot-starter/spring-cloud-zuul-zipkin/pom.xml
+++ b/java-chassis-spring-boot/spring-boot-starter/spring-cloud-zuul-zipkin/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>spring-boot-starter-parent</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/java-chassis-spring-boot/spring-boot-starter/spring-cloud-zuul/pom.xml b/java-chassis-spring-boot/spring-boot-starter/spring-cloud-zuul/pom.xml
index a5dee92..450971c 100644
--- a/java-chassis-spring-boot/spring-boot-starter/spring-cloud-zuul/pom.xml
+++ b/java-chassis-spring-boot/spring-boot-starter/spring-cloud-zuul/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>spring-boot-starter-parent</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/java-chassis-spring-boot/spring-boot2-starter-parent/pom.xml b/java-chassis-spring-boot/spring-boot2-starter-parent/pom.xml
index 5dd3b4e..407926c 100644
--- a/java-chassis-spring-boot/spring-boot2-starter-parent/pom.xml
+++ b/java-chassis-spring-boot/spring-boot2-starter-parent/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent-springboot2</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../../parents/springboot2</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/java-chassis-spring-boot/spring-boot2-starter-parent/spring-boot2-starter-discovery/pom.xml b/java-chassis-spring-boot/spring-boot2-starter-parent/spring-boot2-starter-discovery/pom.xml
index 9b4f25e..9c21569 100644
--- a/java-chassis-spring-boot/spring-boot2-starter-parent/spring-boot2-starter-discovery/pom.xml
+++ b/java-chassis-spring-boot/spring-boot2-starter-parent/spring-boot2-starter-discovery/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>spring-boot2-starter-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>spring-boot2-starter-discovery</artifactId>
   <name>Java Chassis::Spring Boot2 Starter::Discovery</name>
diff --git a/java-chassis-spring-boot/spring-boot2-starter-parent/spring-boot2-starter-gateway/pom.xml b/java-chassis-spring-boot/spring-boot2-starter-parent/spring-boot2-starter-gateway/pom.xml
index 7b24a8b..ef593be 100644
--- a/java-chassis-spring-boot/spring-boot2-starter-parent/spring-boot2-starter-gateway/pom.xml
+++ b/java-chassis-spring-boot/spring-boot2-starter-parent/spring-boot2-starter-gateway/pom.xml
@@ -24,7 +24,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>spring-boot2-starter-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
 
   <artifactId>spring-boot2-starter-gateway</artifactId>
diff --git a/java-chassis-spring-boot/spring-boot2-starter-parent/spring-boot2-starter-servlet/pom.xml b/java-chassis-spring-boot/spring-boot2-starter-parent/spring-boot2-starter-servlet/pom.xml
index cbdf4fb..d81dd18 100644
--- a/java-chassis-spring-boot/spring-boot2-starter-parent/spring-boot2-starter-servlet/pom.xml
+++ b/java-chassis-spring-boot/spring-boot2-starter-parent/spring-boot2-starter-servlet/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>spring-boot2-starter-parent</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/java-chassis-spring-boot/spring-boot2-starter-parent/spring-boot2-starter-standalone/pom.xml b/java-chassis-spring-boot/spring-boot2-starter-parent/spring-boot2-starter-standalone/pom.xml
index 765f3ca..5a3d871 100644
--- a/java-chassis-spring-boot/spring-boot2-starter-parent/spring-boot2-starter-standalone/pom.xml
+++ b/java-chassis-spring-boot/spring-boot2-starter-parent/spring-boot2-starter-standalone/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>spring-boot2-starter-parent</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/java-chassis-spring-boot/spring-boot2-starter-parent/spring-boot2-starter/pom.xml b/java-chassis-spring-boot/spring-boot2-starter-parent/spring-boot2-starter/pom.xml
index f906bb0..287364f 100644
--- a/java-chassis-spring-boot/spring-boot2-starter-parent/spring-boot2-starter/pom.xml
+++ b/java-chassis-spring-boot/spring-boot2-starter-parent/spring-boot2-starter/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>spring-boot2-starter-parent</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/metrics/metrics-core/pom.xml b/metrics/metrics-core/pom.xml
index 557c72f..adc5471 100644
--- a/metrics/metrics-core/pom.xml
+++ b/metrics/metrics-core/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>metrics</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/metrics/metrics-integration/metrics-prometheus/pom.xml b/metrics/metrics-integration/metrics-prometheus/pom.xml
index 8aabd6c..dc3536e 100644
--- a/metrics/metrics-integration/metrics-prometheus/pom.xml
+++ b/metrics/metrics-integration/metrics-prometheus/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>metrics-integration</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/metrics/metrics-integration/pom.xml b/metrics/metrics-integration/pom.xml
index 36d924b..3851b7d 100644
--- a/metrics/metrics-integration/pom.xml
+++ b/metrics/metrics-integration/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>metrics</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/metrics/pom.xml b/metrics/pom.xml
index be9a343..069f991 100644
--- a/metrics/pom.xml
+++ b/metrics/pom.xml
@@ -24,7 +24,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../parents/default</relativePath>
   </parent>
 
diff --git a/parents/default/pom.xml b/parents/default/pom.xml
index 2a45952..74b07b0 100644
--- a/parents/default/pom.xml
+++ b/parents/default/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-dependencies</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../../java-chassis-dependencies/default</relativePath>
   </parent>
 
diff --git a/parents/pom.xml b/parents/pom.xml
index 65eb399..ed68b49 100644
--- a/parents/pom.xml
+++ b/parents/pom.xml
@@ -24,7 +24,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
 
   <artifactId>java-chassis-parents</artifactId>
diff --git a/parents/spring4/pom.xml b/parents/spring4/pom.xml
index 166d9cd..7ad0872 100644
--- a/parents/spring4/pom.xml
+++ b/parents/spring4/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-dependencies-spring4</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../../java-chassis-dependencies/spring4</relativePath>
   </parent>
 
diff --git a/parents/spring5/pom.xml b/parents/spring5/pom.xml
index e7f6d5e..0c8f006 100644
--- a/parents/spring5/pom.xml
+++ b/parents/spring5/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-dependencies-spring5</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../../java-chassis-dependencies/spring5</relativePath>
   </parent>
 
diff --git a/parents/springboot1/pom.xml b/parents/springboot1/pom.xml
index 4c34c86..52373cb 100644
--- a/parents/springboot1/pom.xml
+++ b/parents/springboot1/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-dependencies-springboot1</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../../java-chassis-dependencies/springboot1</relativePath>
   </parent>
 
diff --git a/parents/springboot2/pom.xml b/parents/springboot2/pom.xml
index f745b85..f7080a0 100644
--- a/parents/springboot2/pom.xml
+++ b/parents/springboot2/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-dependencies-springboot2</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../../java-chassis-dependencies/springboot2</relativePath>
   </parent>
 
diff --git a/pom.xml b/pom.xml
index 61a3903..d2089fd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -29,7 +29,7 @@
 
   <groupId>org.apache.servicecomb</groupId>
   <artifactId>java-chassis</artifactId>
-  <version>1.3.0-SNAPSHOT</version>
+  <version>1.2.1</version>
   <packaging>pom</packaging>
 
   <name>ServiceComb Java Chassis</name>
diff --git a/providers/pom.xml b/providers/pom.xml
index df12086..af73bc6 100644
--- a/providers/pom.xml
+++ b/providers/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../parents/default</relativePath>
   </parent>
   <artifactId>providers</artifactId>
diff --git a/providers/provider-jaxrs/pom.xml b/providers/provider-jaxrs/pom.xml
index 170e93d..193f748 100644
--- a/providers/provider-jaxrs/pom.xml
+++ b/providers/provider-jaxrs/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>providers</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>provider-jaxrs</artifactId>
   <name>Java Chassis::Providers::JAXRS</name>
diff --git a/providers/provider-pojo/pom.xml b/providers/provider-pojo/pom.xml
index bcb9e46..4adc13b 100644
--- a/providers/provider-pojo/pom.xml
+++ b/providers/provider-pojo/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>providers</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>provider-pojo</artifactId>
   <name>Java Chassis::Providers::POJO</name>
diff --git a/providers/provider-rest-common/pom.xml b/providers/provider-rest-common/pom.xml
index 4d3cbdc..c4fc217 100644
--- a/providers/provider-rest-common/pom.xml
+++ b/providers/provider-rest-common/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>providers</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>provider-rest-common</artifactId>
   <name>Java Chassis::Providers::Rest Common</name>
diff --git a/providers/provider-springmvc/pom.xml b/providers/provider-springmvc/pom.xml
index 403eaa0..0f5026b 100644
--- a/providers/provider-springmvc/pom.xml
+++ b/providers/provider-springmvc/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>providers</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>provider-springmvc</artifactId>
   <name>Java Chassis::Providers::Spring MVC</name>
diff --git a/samples/apm-agent/pom.xml b/samples/apm-agent/pom.xml
index 2b68d59..23357e7 100644
--- a/samples/apm-agent/pom.xml
+++ b/samples/apm-agent/pom.xml
@@ -22,14 +22,14 @@
   <parent>
     <groupId>org.apache.servicecomb.samples</groupId>
     <artifactId>samples</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
 
   <groupId>org.apache.servicecomb.samples</groupId>
   <artifactId>apm-agent</artifactId>
-  <version>1.3.0-SNAPSHOT</version>
+  <version>1.2.1</version>
   <name>Java Chassis::Samples::apm-agent</name>
 
   <properties>
diff --git a/samples/auth-sample/auth-consumer/pom.xml b/samples/auth-sample/auth-consumer/pom.xml
index 70a3d98..7645f14 100644
--- a/samples/auth-sample/auth-consumer/pom.xml
+++ b/samples/auth-sample/auth-consumer/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb.samples</groupId>
     <artifactId>auth-sample</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>auth-consumer</artifactId>
   <name>Java Chassis::Samples::Auth::Consumer</name>
diff --git a/samples/auth-sample/auth-provider/pom.xml b/samples/auth-sample/auth-provider/pom.xml
index b9d176a..f5f1649 100644
--- a/samples/auth-sample/auth-provider/pom.xml
+++ b/samples/auth-sample/auth-provider/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb.samples</groupId>
     <artifactId>auth-sample</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>auth-provider</artifactId>
   <dependencies>
diff --git a/samples/auth-sample/pom.xml b/samples/auth-sample/pom.xml
index 2abf779..960cb56 100644
--- a/samples/auth-sample/pom.xml
+++ b/samples/auth-sample/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb.samples</groupId>
     <artifactId>samples</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>auth-sample</artifactId>
   <name>Java Chassis::Samples::Auth</name>
diff --git a/samples/bmi/calculator/pom.xml b/samples/bmi/calculator/pom.xml
index 935f6b6..9c6a0c9 100644
--- a/samples/bmi/calculator/pom.xml
+++ b/samples/bmi/calculator/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>bmi</artifactId>
     <groupId>org.apache.servicecomb.samples</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/samples/bmi/pom.xml b/samples/bmi/pom.xml
index c70591b..557e582 100644
--- a/samples/bmi/pom.xml
+++ b/samples/bmi/pom.xml
@@ -22,7 +22,7 @@
   <groupId>org.apache.servicecomb.samples</groupId>
   <artifactId>bmi</artifactId>
   <name>Java Chassis::Samples::BMI</name>
-  <version>1.3.0-SNAPSHOT</version>
+  <version>1.2.1</version>
   <packaging>pom</packaging>
 
   <modules>
diff --git a/samples/bmi/webapp/pom.xml b/samples/bmi/webapp/pom.xml
index f43f5ca..a5bb160 100644
--- a/samples/bmi/webapp/pom.xml
+++ b/samples/bmi/webapp/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>bmi</artifactId>
     <groupId>org.apache.servicecomb.samples</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</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 e66bf87..3ee6194 100644
--- a/samples/codefirst-sample/codefirst-consumer/pom.xml
+++ b/samples/codefirst-sample/codefirst-consumer/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb.samples</groupId>
     <artifactId>codefirst-sample</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>codefirst-consumer</artifactId>
   <name>Java Chassis::Samples::CodeFirst::Consumer</name>
diff --git a/samples/codefirst-sample/codefirst-provider/pom.xml b/samples/codefirst-sample/codefirst-provider/pom.xml
index 1dcec67..8adbee6 100644
--- a/samples/codefirst-sample/codefirst-provider/pom.xml
+++ b/samples/codefirst-sample/codefirst-provider/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb.samples</groupId>
     <artifactId>codefirst-sample</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>codefirst-provider</artifactId>
   <name>Java Chassis::Samples::CodeFirst::Provider</name>
diff --git a/samples/codefirst-sample/pom.xml b/samples/codefirst-sample/pom.xml
index 7fb713e..d708902 100644
--- a/samples/codefirst-sample/pom.xml
+++ b/samples/codefirst-sample/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb.samples</groupId>
     <artifactId>samples</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>codefirst-sample</artifactId>
   <name>Java Chassis::Samples::CodeFirst</name>
diff --git a/samples/common-schema/pom.xml b/samples/common-schema/pom.xml
index e2e1dfa..2154b4f 100644
--- a/samples/common-schema/pom.xml
+++ b/samples/common-schema/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb.samples</groupId>
     <artifactId>samples</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>common-schema</artifactId>
   <name>Java Chassis::Samples::Common Schema</name>
diff --git a/samples/config-apollo-sample/pom.xml b/samples/config-apollo-sample/pom.xml
index 69c9159..552b03d 100644
--- a/samples/config-apollo-sample/pom.xml
+++ b/samples/config-apollo-sample/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>samples</artifactId>
     <groupId>org.apache.servicecomb.samples</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/samples/custom-handler-sample/custom-handler-consumer/pom.xml b/samples/custom-handler-sample/custom-handler-consumer/pom.xml
index f781fe3..81ea0f5 100644
--- a/samples/custom-handler-sample/custom-handler-consumer/pom.xml
+++ b/samples/custom-handler-sample/custom-handler-consumer/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb.samples</groupId>
     <artifactId>custom-handler-sample</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>custom-handler-consumer</artifactId>
   <name>Java Chassis::Samples::Custom Handler::Consumer</name>
diff --git a/samples/custom-handler-sample/custom-handler-provider/pom.xml b/samples/custom-handler-sample/custom-handler-provider/pom.xml
index b9199c1..17af96f 100644
--- a/samples/custom-handler-sample/custom-handler-provider/pom.xml
+++ b/samples/custom-handler-sample/custom-handler-provider/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb.samples</groupId>
     <artifactId>custom-handler-sample</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>custom-handler-provider</artifactId>
   <name>Java Chassis::Samples::Custom Handler::Provider</name>
diff --git a/samples/custom-handler-sample/pom.xml b/samples/custom-handler-sample/pom.xml
index d10d277..ab5e8b5 100644
--- a/samples/custom-handler-sample/pom.xml
+++ b/samples/custom-handler-sample/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb.samples</groupId>
     <artifactId>samples</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>custom-handler-sample</artifactId>
   <name>Java Chassis::Samples::Custom Handler</name>
diff --git a/samples/jaxrs-sample/jaxrs-consumer/pom.xml b/samples/jaxrs-sample/jaxrs-consumer/pom.xml
index 4252eb5..0d5cfdf 100644
--- a/samples/jaxrs-sample/jaxrs-consumer/pom.xml
+++ b/samples/jaxrs-sample/jaxrs-consumer/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb.samples</groupId>
     <artifactId>jaxrs-sample</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>jaxrs-consumer</artifactId>
   <name>Java Chassis::Samples::JAXRS::Consumer</name>
diff --git a/samples/jaxrs-sample/jaxrs-provider/pom.xml b/samples/jaxrs-sample/jaxrs-provider/pom.xml
index a131d35..6b90a9d 100644
--- a/samples/jaxrs-sample/jaxrs-provider/pom.xml
+++ b/samples/jaxrs-sample/jaxrs-provider/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb.samples</groupId>
     <artifactId>jaxrs-sample</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>jaxrs-provider</artifactId>
   <name>Java Chassis::Samples::JAXRS::Provider</name>
diff --git a/samples/jaxrs-sample/pom.xml b/samples/jaxrs-sample/pom.xml
index 4d623a1..b1aa31d 100644
--- a/samples/jaxrs-sample/pom.xml
+++ b/samples/jaxrs-sample/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb.samples</groupId>
     <artifactId>samples</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>jaxrs-sample</artifactId>
   <name>Java Chassis::Samples::JAXRS</name>
diff --git a/samples/local-service-registry/local-registry-client/pom.xml b/samples/local-service-registry/local-registry-client/pom.xml
index f684cb6..f527ac3 100644
--- a/samples/local-service-registry/local-registry-client/pom.xml
+++ b/samples/local-service-registry/local-registry-client/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb.samples</groupId>
     <artifactId>local-service-registry</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>local-registry-client</artifactId>
   <name>Java Chassis::Demo::LocalServiceRegistry::Client</name>
diff --git a/samples/local-service-registry/local-registry-server/pom.xml b/samples/local-service-registry/local-registry-server/pom.xml
index b255758..ee0ea76 100644
--- a/samples/local-service-registry/local-registry-server/pom.xml
+++ b/samples/local-service-registry/local-registry-server/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb.samples</groupId>
     <artifactId>local-service-registry</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>local-registry-server</artifactId>
   <name>Java Chassis::Demo::LocalRegistry::Server</name>
diff --git a/samples/local-service-registry/pom.xml b/samples/local-service-registry/pom.xml
index cc67f77..40cb3eb 100644
--- a/samples/local-service-registry/pom.xml
+++ b/samples/local-service-registry/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.samples</groupId>
     <artifactId>samples</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>local-service-registry</artifactId>
   <name>Java Chassis::Demo::Local service registry</name>
diff --git a/samples/metrics-extend-healthcheck/pom.xml b/samples/metrics-extend-healthcheck/pom.xml
index 537c392..36ad7aa 100644
--- a/samples/metrics-extend-healthcheck/pom.xml
+++ b/samples/metrics-extend-healthcheck/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>samples</artifactId>
     <groupId>org.apache.servicecomb.samples</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/samples/metrics-write-file-sample/metrics-write-file/pom.xml b/samples/metrics-write-file-sample/metrics-write-file/pom.xml
index f778638..fe847a3 100644
--- a/samples/metrics-write-file-sample/metrics-write-file/pom.xml
+++ b/samples/metrics-write-file-sample/metrics-write-file/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>metrics-write-file-sample</artifactId>
     <groupId>org.apache.servicecomb.samples</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/samples/metrics-write-file-sample/pom.xml b/samples/metrics-write-file-sample/pom.xml
index ec78e81..893bd16 100644
--- a/samples/metrics-write-file-sample/pom.xml
+++ b/samples/metrics-write-file-sample/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>samples</artifactId>
     <groupId>org.apache.servicecomb.samples</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
@@ -38,7 +38,7 @@
       <dependency>
         <groupId>org.apache.servicecomb</groupId>
         <artifactId>metrics-core</artifactId>
-        <version>1.3.0-SNAPSHOT</version>
+        <version>1.2.1</version>
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/samples/pojo-sample/pojo-consumer/pom.xml b/samples/pojo-sample/pojo-consumer/pom.xml
index dc13704..6f7f55e 100644
--- a/samples/pojo-sample/pojo-consumer/pom.xml
+++ b/samples/pojo-sample/pojo-consumer/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb.samples</groupId>
     <artifactId>pojo-sample</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</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 3e24592..057a9f3 100644
--- a/samples/pojo-sample/pojo-provider/pom.xml
+++ b/samples/pojo-sample/pojo-provider/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb.samples</groupId>
     <artifactId>pojo-sample</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>pojo-provider</artifactId>
   <dependencies>
diff --git a/samples/pojo-sample/pom.xml b/samples/pojo-sample/pom.xml
index e26ba2a..9f49745 100644
--- a/samples/pojo-sample/pom.xml
+++ b/samples/pojo-sample/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb.samples</groupId>
     <artifactId>samples</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>pojo-sample</artifactId>
   <packaging>pom</packaging>
diff --git a/samples/pom.xml b/samples/pom.xml
index e6b0589..e0c0d8d 100644
--- a/samples/pom.xml
+++ b/samples/pom.xml
@@ -24,7 +24,7 @@
   <artifactId>samples</artifactId>
   <name>Java Chassis::Samples</name>
   <packaging>pom</packaging>
-  <version>1.3.0-SNAPSHOT</version>
+  <version>1.2.1</version>
   <modules>
     <module>codefirst-sample</module>
     <module>custom-handler-sample</module>
diff --git a/samples/springmvc-sample/pom.xml b/samples/springmvc-sample/pom.xml
index 70db56b..584c266 100644
--- a/samples/springmvc-sample/pom.xml
+++ b/samples/springmvc-sample/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb.samples</groupId>
     <artifactId>samples</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</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 e885cdf..dd46e89 100644
--- a/samples/springmvc-sample/springmvc-consumer/pom.xml
+++ b/samples/springmvc-sample/springmvc-consumer/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb.samples</groupId>
     <artifactId>springmvc-sample</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</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 5a27abb..4c2169d 100644
--- a/samples/springmvc-sample/springmvc-provider/pom.xml
+++ b/samples/springmvc-sample/springmvc-provider/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb.samples</groupId>
     <artifactId>springmvc-sample</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>springmvc-provider</artifactId>
   <dependencies>
diff --git a/samples/trust-sample/customer/pom.xml b/samples/trust-sample/customer/pom.xml
index 9a2e0f7..1a806ad 100644
--- a/samples/trust-sample/customer/pom.xml
+++ b/samples/trust-sample/customer/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb.samples</groupId>
     <artifactId>trust-sample</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>customer</artifactId>
   <dependencies>
diff --git a/samples/trust-sample/hacker/pom.xml b/samples/trust-sample/hacker/pom.xml
index 95f6988..eee9c54 100644
--- a/samples/trust-sample/hacker/pom.xml
+++ b/samples/trust-sample/hacker/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb.samples</groupId>
     <artifactId>trust-sample</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>hacker</artifactId>
   <dependencies>
diff --git a/samples/trust-sample/pom.xml b/samples/trust-sample/pom.xml
index 9f79081..0796684 100644
--- a/samples/trust-sample/pom.xml
+++ b/samples/trust-sample/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb.samples</groupId>
     <artifactId>samples</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>trust-sample</artifactId>
   <packaging>pom</packaging>
diff --git a/samples/trust-sample/store/pom.xml b/samples/trust-sample/store/pom.xml
index d13081e..e987371 100644
--- a/samples/trust-sample/store/pom.xml
+++ b/samples/trust-sample/store/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb.samples</groupId>
     <artifactId>trust-sample</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>store</artifactId>
   <dependencies>
diff --git a/samples/use-log4j2-sample/pom.xml b/samples/use-log4j2-sample/pom.xml
index 22c0fb5..e6a6dc2 100644
--- a/samples/use-log4j2-sample/pom.xml
+++ b/samples/use-log4j2-sample/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>samples</artifactId>
     <groupId>org.apache.servicecomb.samples</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/service-registry/pom.xml b/service-registry/pom.xml
index 3bd7d90..ace6ddd 100644
--- a/service-registry/pom.xml
+++ b/service-registry/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../parents/default</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/solutions/pom.xml b/solutions/pom.xml
index 6f4218d..f5b074d 100644
--- a/solutions/pom.xml
+++ b/solutions/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../parents/default</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/solutions/solution-basic/pom.xml b/solutions/solution-basic/pom.xml
index bd62c98..c155384 100644
--- a/solutions/solution-basic/pom.xml
+++ b/solutions/solution-basic/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>solutions</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/swagger/pom.xml b/swagger/pom.xml
index 5fb720e..b3a4045 100644
--- a/swagger/pom.xml
+++ b/swagger/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../parents/default</relativePath>
   </parent>
   <artifactId>swagger</artifactId>
diff --git a/swagger/swagger-generator/generator-core/pom.xml b/swagger/swagger-generator/generator-core/pom.xml
index 99ef6f7..3bf7672 100644
--- a/swagger/swagger-generator/generator-core/pom.xml
+++ b/swagger/swagger-generator/generator-core/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>swagger-generator</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>swagger-generator-core</artifactId>
   <name>Java Chassis::Swagger::Generator::Core</name>
diff --git a/swagger/swagger-generator/generator-jaxrs/pom.xml b/swagger/swagger-generator/generator-jaxrs/pom.xml
index 227086c..e5676d2 100644
--- a/swagger/swagger-generator/generator-jaxrs/pom.xml
+++ b/swagger/swagger-generator/generator-jaxrs/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>swagger-generator</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>swagger-generator-jaxrs</artifactId>
   <name>Java Chassis::Swagger::Generator::Jaxrs</name>
diff --git a/swagger/swagger-generator/generator-springmvc/pom.xml b/swagger/swagger-generator/generator-springmvc/pom.xml
index 7e4c154..9b1a6c1 100644
--- a/swagger/swagger-generator/generator-springmvc/pom.xml
+++ b/swagger/swagger-generator/generator-springmvc/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>swagger-generator</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>swagger-generator-springmvc</artifactId>
   <name>Java Chassis::Swagger::Generator::Spring MVC</name>
diff --git a/swagger/swagger-generator/pom.xml b/swagger/swagger-generator/pom.xml
index 94207d7..e113cfb 100644
--- a/swagger/swagger-generator/pom.xml
+++ b/swagger/swagger-generator/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>swagger</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>swagger-generator</artifactId>
   <name>Java Chassis::Swagger::Generator</name>
diff --git a/swagger/swagger-invocation/invocation-core/pom.xml b/swagger/swagger-invocation/invocation-core/pom.xml
index f188b0d..f418241 100644
--- a/swagger/swagger-invocation/invocation-core/pom.xml
+++ b/swagger/swagger-invocation/invocation-core/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>swagger-invocation</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>swagger-invocation-core</artifactId>
   <name>Java Chassis::Swagger::Invocation::Core</name>
diff --git a/swagger/swagger-invocation/invocation-jaxrs/pom.xml b/swagger/swagger-invocation/invocation-jaxrs/pom.xml
index bf31273..530b39d 100644
--- a/swagger/swagger-invocation/invocation-jaxrs/pom.xml
+++ b/swagger/swagger-invocation/invocation-jaxrs/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>swagger-invocation</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>swagger-invocation-jaxrs</artifactId>
   <name>Java Chassis::Swagger::Invocation::JAXRS</name>
diff --git a/swagger/swagger-invocation/invocation-springmvc/pom.xml b/swagger/swagger-invocation/invocation-springmvc/pom.xml
index f13cd0b..a727891 100644
--- a/swagger/swagger-invocation/invocation-springmvc/pom.xml
+++ b/swagger/swagger-invocation/invocation-springmvc/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>swagger-invocation</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>swagger-invocation-springmvc</artifactId>
   <name>Java Chassis::Swagger::Invocation::Spring MVC</name>
diff --git a/swagger/swagger-invocation/invocation-validator/pom.xml b/swagger/swagger-invocation/invocation-validator/pom.xml
index e17c788..147a190 100644
--- a/swagger/swagger-invocation/invocation-validator/pom.xml
+++ b/swagger/swagger-invocation/invocation-validator/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>swagger-invocation</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>swagger-invocation-validator</artifactId>
   <name>Java Chassis::Swagger::Invocation::Validator</name>
diff --git a/swagger/swagger-invocation/pom.xml b/swagger/swagger-invocation/pom.xml
index 9e47e74..4e1264b 100644
--- a/swagger/swagger-invocation/pom.xml
+++ b/swagger/swagger-invocation/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>swagger</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>swagger-invocation</artifactId>
   <name>Java Chassis::Swagger::Invocation</name>
diff --git a/tracing/pom.xml b/tracing/pom.xml
index 7a020e1..9cae862 100644
--- a/tracing/pom.xml
+++ b/tracing/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../parents/default</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/tracing/tracing-common/pom.xml b/tracing/tracing-common/pom.xml
index 6e667be..e3b4a5c 100644
--- a/tracing/tracing-common/pom.xml
+++ b/tracing/tracing-common/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>tracing</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/tracing/tracing-zipkin/pom.xml b/tracing/tracing-zipkin/pom.xml
index e924138..45c9b5a 100644
--- a/tracing/tracing-zipkin/pom.xml
+++ b/tracing/tracing-zipkin/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>tracing</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/transports/pom.xml b/transports/pom.xml
index 33aa818..2bf727a 100644
--- a/transports/pom.xml
+++ b/transports/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../parents/default</relativePath>
   </parent>
   <artifactId>transports</artifactId>
diff --git a/transports/transport-common/pom.xml b/transports/transport-common/pom.xml
index 63aa8ae..1eee2bb 100644
--- a/transports/transport-common/pom.xml
+++ b/transports/transport-common/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>transports</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/transports/transport-highway/pom.xml b/transports/transport-highway/pom.xml
index b7b0a19..83528be 100644
--- a/transports/transport-highway/pom.xml
+++ b/transports/transport-highway/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>transports</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>transport-highway</artifactId>
   <name>Java Chassis::Transports::Hightway</name>
diff --git a/transports/transport-rest/pom.xml b/transports/transport-rest/pom.xml
index f9437f2..ecf835f 100644
--- a/transports/transport-rest/pom.xml
+++ b/transports/transport-rest/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>transports</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>transport-rest</artifactId>
   <name>Java Chassis::Transports::Rest</name>
diff --git a/transports/transport-rest/transport-rest-client/pom.xml b/transports/transport-rest/transport-rest-client/pom.xml
index 04dc1bf..e50a9cc 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>org.apache.servicecomb</groupId>
     <artifactId>transport-rest</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>transport-rest-client</artifactId>
   <name>Java Chassis::Transports::Rest::Client</name>
diff --git a/transports/transport-rest/transport-rest-servlet/pom.xml b/transports/transport-rest/transport-rest-servlet/pom.xml
index 43021bf..a39ebba 100644
--- a/transports/transport-rest/transport-rest-servlet/pom.xml
+++ b/transports/transport-rest/transport-rest-servlet/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>transport-rest</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>transport-rest-servlet</artifactId>
   <name>Java Chassis::Transports::Rest::Servlet</name>
diff --git a/transports/transport-rest/transport-rest-vertx/pom.xml b/transports/transport-rest/transport-rest-vertx/pom.xml
index 89ed99f..ceacccb 100644
--- a/transports/transport-rest/transport-rest-vertx/pom.xml
+++ b/transports/transport-rest/transport-rest-vertx/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>transport-rest</artifactId>
-    <version>1.3.0-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>transport-rest-vertx</artifactId>
   <name>Java Chassis::Transports::Rest::Vertx</name>