diff --git a/manager/biz/pom.xml b/manager/biz/pom.xml
index ca45a44b..20e34f26 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>4.2.11-SNAPSHOT</version>
+		<version>4.2.11</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/manager/deployer/pom.xml b/manager/deployer/pom.xml
index b6054df9..12775ac5 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>4.2.11-SNAPSHOT</version>
+		<version>4.2.11</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/manager/pom.xml b/manager/pom.xml
index 7d53f03d..aa2793ef 100644
--- a/manager/pom.xml
+++ b/manager/pom.xml
@@ -3,13 +3,13 @@
 	<parent>
 	    <groupId>com.alibaba.otter</groupId>
 	    <artifactId>otter</artifactId>
-	    <version>4.2.11-SNAPSHOT</version>
+	    <version>4.2.11</version>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
 	<artifactId>manager</artifactId>
 	<packaging>pom</packaging>
 	<name>manager module for otter</name>
-	<version>4.2.11-SNAPSHOT</version>
+	<version>4.2.11</version>
 	<url>http://github.com/alibaba/otter</url>
 	
 	<modules>
diff --git a/manager/web/pom.xml b/manager/web/pom.xml
index 692294bd..d9cdb805 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>4.2.11-SNAPSHOT</version>
+		<version>4.2.11</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/node/canal/pom.xml b/node/canal/pom.xml
index 036eefd6..6d188980 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>4.2.11-SNAPSHOT</version>
+		<version>4.2.11</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/node/common/pom.xml b/node/common/pom.xml
index 18176aef..b3b4885a 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>4.2.11-SNAPSHOT</version>
+		<version>4.2.11</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/node/deployer/pom.xml b/node/deployer/pom.xml
index 5fdd854d..b51046c6 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>4.2.11-SNAPSHOT</version>
+		<version>4.2.11</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/node/etl/pom.xml b/node/etl/pom.xml
index b1c02d6b..881a859d 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>4.2.11-SNAPSHOT</version>
+		<version>4.2.11</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/node/extend/pom.xml b/node/extend/pom.xml
index c1e32863..eb3588f6 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>4.2.11-SNAPSHOT</version>
+		<version>4.2.11</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/node/pom.xml b/node/pom.xml
index 01b7e2ef..038d2536 100644
--- a/node/pom.xml
+++ b/node/pom.xml
@@ -3,13 +3,13 @@
 	<parent>
 	    <groupId>com.alibaba.otter</groupId>
 	    <artifactId>otter</artifactId>
-	    <version>4.2.11-SNAPSHOT</version>
+	    <version>4.2.11</version>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
 	<artifactId>node</artifactId>
 	<packaging>pom</packaging>
 	<name>node module for otter</name>
-	<version>4.2.11-SNAPSHOT</version>
+	<version>4.2.11</version>
 	<url>http://github.com/alibaba/otter</url>
 	
 	<modules>
diff --git a/pom.xml b/pom.xml
index 5f37df0d..3f6ec757 100644
--- a/pom.xml
+++ b/pom.xml
@@ -9,7 +9,7 @@
 	<artifactId>otter</artifactId>
 	<packaging>pom</packaging>
 	<name>otter</name>
-	<version>4.2.11-SNAPSHOT</version>
+	<version>4.2.11</version>
 	<inceptionYear>2011</inceptionYear>
 	<url>http://github.com/alibaba/otter</url>
 	<organization>
@@ -118,7 +118,7 @@
 		<file_encoding>UTF-8</file_encoding>
 		<spring-version>3.1.2.RELEASE</spring-version>
 		<jetty_verion>8.1.7.v20120910</jetty_verion>
-		<otter_canal_version>1.0.19-SNAPSHOT</otter_canal_version>
+		<otter_canal_version>1.0.19</otter_canal_version>
 	</properties>
 	
 	<modules>
diff --git a/shared/arbitrate/pom.xml b/shared/arbitrate/pom.xml
index f5e1c0e2..2e2b0e57 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>4.2.11-SNAPSHOT</version>
+		<version>4.2.11</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/shared/common/pom.xml b/shared/common/pom.xml
index a6dcb231..c6cdda51 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>4.2.11-SNAPSHOT</version>
+		<version>4.2.11</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/shared/communication/pom.xml b/shared/communication/pom.xml
index bb64daf0..628dabbe 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>4.2.11-SNAPSHOT</version>
+		<version>4.2.11</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/shared/etl/pom.xml b/shared/etl/pom.xml
index ba489f44..c4a1935a 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>4.2.11-SNAPSHOT</version>
+		<version>4.2.11</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/shared/pom.xml b/shared/pom.xml
index d8dc6cc2..629a8fe5 100644
--- a/shared/pom.xml
+++ b/shared/pom.xml
@@ -3,11 +3,11 @@
 	<parent>
 	    <groupId>com.alibaba.otter</groupId>
 	    <artifactId>otter</artifactId>
-	    <version>4.2.11-SNAPSHOT</version>
+	    <version>4.2.11</version>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
 	<artifactId>shared</artifactId>
-	<version>4.2.11-SNAPSHOT</version>
+	<version>4.2.11</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 7b58c59e..dabfe991 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>4.2.11-SNAPSHOT</version>
+    <version>4.2.11</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
   <groupId>com.alibaba.otter</groupId>