diff --git a/manager/biz/pom.xml b/manager/biz/pom.xml
index c5b51082..2636dfde 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>4.2.18-SNAPSHOT</version>
+		<version>4.2.18</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/manager/deployer/pom.xml b/manager/deployer/pom.xml
index a04fc41c..f2be1493 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>4.2.18-SNAPSHOT</version>
+		<version>4.2.18</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/manager/pom.xml b/manager/pom.xml
index b3b4d579..045471db 100644
--- a/manager/pom.xml
+++ b/manager/pom.xml
@@ -3,13 +3,13 @@
 	<parent>
 	    <groupId>com.alibaba.otter</groupId>
 	    <artifactId>otter</artifactId>
-	    <version>4.2.18-SNAPSHOT</version>
+	    <version>4.2.18</version>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
 	<artifactId>manager</artifactId>
 	<packaging>pom</packaging>
 	<name>manager module for otter</name>
-	<version>4.2.18-SNAPSHOT</version>
+	<version>4.2.18</version>
 	<url>http://github.com/alibaba/otter</url>
 	
 	<modules>
diff --git a/manager/web/pom.xml b/manager/web/pom.xml
index 4071204d..9a440989 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>4.2.18-SNAPSHOT</version>
+		<version>4.2.18</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/node/canal/pom.xml b/node/canal/pom.xml
index 81b96ac7..7d40bc1f 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>4.2.18-SNAPSHOT</version>
+		<version>4.2.18</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/node/common/pom.xml b/node/common/pom.xml
index 4fdb6f06..f62465d7 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>4.2.18-SNAPSHOT</version>
+		<version>4.2.18</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/node/deployer/pom.xml b/node/deployer/pom.xml
index 98cf5226..56c2a998 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>4.2.18-SNAPSHOT</version>
+		<version>4.2.18</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/node/etl/pom.xml b/node/etl/pom.xml
index 8411b170..c96eb0bb 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>4.2.18-SNAPSHOT</version>
+		<version>4.2.18</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/node/extend/pom.xml b/node/extend/pom.xml
index 45b8a2ce..aca7692d 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>4.2.18-SNAPSHOT</version>
+		<version>4.2.18</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/node/pom.xml b/node/pom.xml
index 0bf87746..f29d87b1 100644
--- a/node/pom.xml
+++ b/node/pom.xml
@@ -3,13 +3,13 @@
 	<parent>
 	    <groupId>com.alibaba.otter</groupId>
 	    <artifactId>otter</artifactId>
-	    <version>4.2.18-SNAPSHOT</version>
+	    <version>4.2.18</version>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
 	<artifactId>node</artifactId>
 	<packaging>pom</packaging>
 	<name>node module for otter</name>
-	<version>4.2.18-SNAPSHOT</version>
+	<version>4.2.18</version>
 	<url>http://github.com/alibaba/otter</url>
 	
 	<modules>
diff --git a/pom.xml b/pom.xml
index aea7361a..53a695fc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -9,7 +9,7 @@
 	<artifactId>otter</artifactId>
 	<packaging>pom</packaging>
 	<name>otter</name>
-	<version>4.2.18-SNAPSHOT</version>
+	<version>4.2.18</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 d247bf89..21ffc956 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>4.2.18-SNAPSHOT</version>
+		<version>4.2.18</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/shared/common/pom.xml b/shared/common/pom.xml
index 682c7532..5c72b824 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>4.2.18-SNAPSHOT</version>
+		<version>4.2.18</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/shared/communication/pom.xml b/shared/communication/pom.xml
index 8e627bf9..7d5653d5 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>4.2.18-SNAPSHOT</version>
+		<version>4.2.18</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/shared/etl/pom.xml b/shared/etl/pom.xml
index 71de116f..b82cc1f3 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>4.2.18-SNAPSHOT</version>
+		<version>4.2.18</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
diff --git a/shared/pom.xml b/shared/pom.xml
index 90577bf7..0aa729f4 100644
--- a/shared/pom.xml
+++ b/shared/pom.xml
@@ -3,11 +3,11 @@
 	<parent>
 	    <groupId>com.alibaba.otter</groupId>
 	    <artifactId>otter</artifactId>
-	    <version>4.2.18-SNAPSHOT</version>
+	    <version>4.2.18</version>
 	</parent>
 	<groupId>com.alibaba.otter</groupId>
 	<artifactId>shared</artifactId>
-	<version>4.2.18-SNAPSHOT</version>
+	<version>4.2.18</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 764b7b5e..b30cc589 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>4.2.18-SNAPSHOT</version>
+    <version>4.2.18</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
   <groupId>com.alibaba.otter</groupId>