diff --git a/manager/biz/pom.xml b/manager/biz/pom.xml
index 06f33910..ddd8fa14 100644
--- a/manager/biz/pom.xml
+++ b/manager/biz/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.alibaba.otter</groupId>
 		<artifactId>manager</artifactId>
-		<version>4.2.12-SNAPSHOT</version>
+		<version>4.2.12</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/manager/deployer/pom.xml b/manager/deployer/pom.xml
index 88c8bfd1..a733229c 100644
--- a/manager/deployer/pom.xml
+++ b/manager/deployer/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.alibaba.otter</groupId>
 		<artifactId>manager</artifactId>
-		<version>4.2.12-SNAPSHOT</version>
+		<version>4.2.12</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/manager/pom.xml b/manager/pom.xml
index a625d8f8..f658d573 100644
--- a/manager/pom.xml
+++ b/manager/pom.xml
@@ -3,13 +3,13 @@
 	<parent>
 	    <groupId>com.alibaba.otter</groupId>
 	    <artifactId>otter</artifactId>
-	    <version>4.2.12-SNAPSHOT</version>
+	    <version>4.2.12</version>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
 	<artifactId>manager</artifactId>
 	<packaging>pom</packaging>
 	<name>manager module for otter</name>
-	<version>4.2.12-SNAPSHOT</version>
+	<version>4.2.12</version>
 	<url>http://github.com/alibaba/otter</url>
 	
 	<modules>
diff --git a/manager/web/pom.xml b/manager/web/pom.xml
index 031bf0bb..bee75399 100644
--- a/manager/web/pom.xml
+++ b/manager/web/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.alibaba.otter</groupId>
 		<artifactId>manager</artifactId>
-		<version>4.2.12-SNAPSHOT</version>
+		<version>4.2.12</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/node/canal/pom.xml b/node/canal/pom.xml
index 8565be47..07d51657 100644
--- a/node/canal/pom.xml
+++ b/node/canal/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.alibaba.otter</groupId>
 		<artifactId>node</artifactId>
-		<version>4.2.12-SNAPSHOT</version>
+		<version>4.2.12</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/node/common/pom.xml b/node/common/pom.xml
index 144d8d06..9d704f47 100644
--- a/node/common/pom.xml
+++ b/node/common/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.alibaba.otter</groupId>
 		<artifactId>node</artifactId>
-		<version>4.2.12-SNAPSHOT</version>
+		<version>4.2.12</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/node/deployer/pom.xml b/node/deployer/pom.xml
index a58b8614..ed4c9b3a 100644
--- a/node/deployer/pom.xml
+++ b/node/deployer/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.alibaba.otter</groupId>
 		<artifactId>node</artifactId>
-		<version>4.2.12-SNAPSHOT</version>
+		<version>4.2.12</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/node/etl/pom.xml b/node/etl/pom.xml
index 8e445a21..9f1e572d 100644
--- a/node/etl/pom.xml
+++ b/node/etl/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.alibaba.otter</groupId>
 		<artifactId>node</artifactId>
-		<version>4.2.12-SNAPSHOT</version>
+		<version>4.2.12</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/node/extend/pom.xml b/node/extend/pom.xml
index a8d16ef5..3231dddd 100644
--- a/node/extend/pom.xml
+++ b/node/extend/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.alibaba.otter</groupId>
 		<artifactId>node</artifactId>
-		<version>4.2.12-SNAPSHOT</version>
+		<version>4.2.12</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/node/pom.xml b/node/pom.xml
index e82b8b3f..359fbdd0 100644
--- a/node/pom.xml
+++ b/node/pom.xml
@@ -3,13 +3,13 @@
 	<parent>
 	    <groupId>com.alibaba.otter</groupId>
 	    <artifactId>otter</artifactId>
-	    <version>4.2.12-SNAPSHOT</version>
+	    <version>4.2.12</version>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
 	<artifactId>node</artifactId>
 	<packaging>pom</packaging>
 	<name>node module for otter</name>
-	<version>4.2.12-SNAPSHOT</version>
+	<version>4.2.12</version>
 	<url>http://github.com/alibaba/otter</url>
 	
 	<modules>
diff --git a/pom.xml b/pom.xml
index 9b597738..9a107cbb 100644
--- a/pom.xml
+++ b/pom.xml
@@ -9,7 +9,7 @@
 	<artifactId>otter</artifactId>
 	<packaging>pom</packaging>
 	<name>otter</name>
-	<version>4.2.12-SNAPSHOT</version>
+	<version>4.2.12</version>
 	<inceptionYear>2011</inceptionYear>
 	<url>http://github.com/alibaba/otter</url>
 	<organization>
diff --git a/shared/arbitrate/pom.xml b/shared/arbitrate/pom.xml
index ad83dd81..7c667145 100644
--- a/shared/arbitrate/pom.xml
+++ b/shared/arbitrate/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.alibaba.otter</groupId>
 		<artifactId>shared</artifactId>
-		<version>4.2.12-SNAPSHOT</version>
+		<version>4.2.12</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/shared/common/pom.xml b/shared/common/pom.xml
index 04ccf892..99b1ca3c 100644
--- a/shared/common/pom.xml
+++ b/shared/common/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.alibaba.otter</groupId>
 		<artifactId>shared</artifactId>
-		<version>4.2.12-SNAPSHOT</version>
+		<version>4.2.12</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/shared/communication/pom.xml b/shared/communication/pom.xml
index 6d6654ee..514f6f10 100644
--- a/shared/communication/pom.xml
+++ b/shared/communication/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.alibaba.otter</groupId>
 		<artifactId>shared</artifactId>
-		<version>4.2.12-SNAPSHOT</version>
+		<version>4.2.12</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/shared/etl/pom.xml b/shared/etl/pom.xml
index 581d8694..12395be8 100644
--- a/shared/etl/pom.xml
+++ b/shared/etl/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.alibaba.otter</groupId>
 		<artifactId>shared</artifactId>
-		<version>4.2.12-SNAPSHOT</version>
+		<version>4.2.12</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/shared/pom.xml b/shared/pom.xml
index 4d129961..d8c817b6 100644
--- a/shared/pom.xml
+++ b/shared/pom.xml
@@ -3,11 +3,11 @@
 	<parent>
 	    <groupId>com.alibaba.otter</groupId>
 	    <artifactId>otter</artifactId>
-	    <version>4.2.12-SNAPSHOT</version>
+	    <version>4.2.12</version>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
 	<artifactId>shared</artifactId>
-	<version>4.2.12-SNAPSHOT</version>
+	<version>4.2.12</version>
 	<packaging>pom</packaging>
 	<name>shared module for otter</name>
 	<url>http://github.com/alibaba/otter</url>
diff --git a/shared/push/pom.xml b/shared/push/pom.xml
index ff9c7680..ee34a9c8 100644
--- a/shared/push/pom.xml
+++ b/shared/push/pom.xml
@@ -3,7 +3,7 @@
   <parent>
     <groupId>com.alibaba.otter</groupId>
     <artifactId>shared</artifactId>
-    <version>4.2.12-SNAPSHOT</version>
+    <version>4.2.12</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
   <groupId>com.alibaba.otter</groupId>