diff --git a/agent/pom.xml b/agent/pom.xml
index d1d3fa1e8..57b7ae247 100644
--- a/agent/pom.xml
+++ b/agent/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>com.taobao.arthas</groupId>
         <artifactId>arthas-all</artifactId>
-        <version>3.1.8-SNAPSHOT</version>
+        <version>3.1.8</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>arthas-agent</artifactId>
diff --git a/boot/pom.xml b/boot/pom.xml
index b16313886..576061fc6 100644
--- a/boot/pom.xml
+++ b/boot/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>com.taobao.arthas</groupId>
         <artifactId>arthas-all</artifactId>
-        <version>3.1.8-SNAPSHOT</version>
+        <version>3.1.8</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>arthas-boot</artifactId>
diff --git a/client/pom.xml b/client/pom.xml
index b8ceea6b4..67145581e 100644
--- a/client/pom.xml
+++ b/client/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>arthas-all</artifactId>
         <groupId>com.taobao.arthas</groupId>
-        <version>3.1.8-SNAPSHOT</version>
+        <version>3.1.8</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/common/pom.xml b/common/pom.xml
index 91fad2725..3214b3320 100644
--- a/common/pom.xml
+++ b/common/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>com.taobao.arthas</groupId>
         <artifactId>arthas-all</artifactId>
-        <version>3.1.8-SNAPSHOT</version>
+        <version>3.1.8</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>arthas-common</artifactId>
diff --git a/core/pom.xml b/core/pom.xml
index 7e5771332..0f7814af9 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>com.taobao.arthas</groupId>
         <artifactId>arthas-all</artifactId>
-        <version>3.1.8-SNAPSHOT</version>
+        <version>3.1.8</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>arthas-core</artifactId>
diff --git a/demo/pom.xml b/demo/pom.xml
index 2c1e79870..19fd707a1 100644
--- a/demo/pom.xml
+++ b/demo/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>com.taobao.arthas</groupId>
         <artifactId>arthas-all</artifactId>
-        <version>3.1.8-SNAPSHOT</version>
+        <version>3.1.8</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>arthas-demo</artifactId>
diff --git a/memorycompiler/pom.xml b/memorycompiler/pom.xml
index 13c200c7a..fa8e935f0 100644
--- a/memorycompiler/pom.xml
+++ b/memorycompiler/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>com.taobao.arthas</groupId>
         <artifactId>arthas-all</artifactId>
-        <version>3.1.8-SNAPSHOT</version>
+        <version>3.1.8</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>arthas-memorycompiler</artifactId>
diff --git a/packaging/pom.xml b/packaging/pom.xml
index 48b5855e2..18e277701 100644
--- a/packaging/pom.xml
+++ b/packaging/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>com.taobao.arthas</groupId>
         <artifactId>arthas-all</artifactId>
-        <version>3.1.8-SNAPSHOT</version>
+        <version>3.1.8</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>arthas-packaging</artifactId>
diff --git a/pom.xml b/pom.xml
index f97b2bae8..c497ef1ee 100644
--- a/pom.xml
+++ b/pom.xml
@@ -47,7 +47,7 @@
 
     <groupId>com.taobao.arthas</groupId>
     <artifactId>arthas-all</artifactId>
-    <version>3.1.8-SNAPSHOT</version>
+    <version>3.1.8</version>
     <packaging>pom</packaging>
 
     <name>arthas-all</name>
diff --git a/site/pom.xml b/site/pom.xml
index 8913628ac..e4ca7f39f 100644
--- a/site/pom.xml
+++ b/site/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>com.taobao.arthas</groupId>
         <artifactId>arthas-all</artifactId>
-        <version>3.1.8-SNAPSHOT</version>
+        <version>3.1.8</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>arthas-site</artifactId>
diff --git a/spy/pom.xml b/spy/pom.xml
index ba27fb9be..535aeb011 100644
--- a/spy/pom.xml
+++ b/spy/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>com.taobao.arthas</groupId>
         <artifactId>arthas-all</artifactId>
-        <version>3.1.8-SNAPSHOT</version>
+        <version>3.1.8</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>arthas-spy</artifactId>
diff --git a/testcase/pom.xml b/testcase/pom.xml
index d52776c92..d643ce977 100644
--- a/testcase/pom.xml
+++ b/testcase/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>com.taobao.arthas</groupId>
         <artifactId>arthas-all</artifactId>
-        <version>3.1.8-SNAPSHOT</version>
+        <version>3.1.8</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>arthas-testcase</artifactId>
diff --git a/tunnel-client/pom.xml b/tunnel-client/pom.xml
index d541f2be7..87ccecb70 100644
--- a/tunnel-client/pom.xml
+++ b/tunnel-client/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.taobao.arthas</groupId>
 		<artifactId>arthas-all</artifactId>
-		<version>3.1.8-SNAPSHOT</version>
+		<version>3.1.8</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>arthas-tunnel-client</artifactId>
diff --git a/tunnel-server/pom.xml b/tunnel-server/pom.xml
index 135fd52ff..41182b997 100644
--- a/tunnel-server/pom.xml
+++ b/tunnel-server/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.taobao.arthas</groupId>
 		<artifactId>arthas-all</artifactId>
-		<version>3.1.8-SNAPSHOT</version>
+		<version>3.1.8</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>arthas-tunnel-server</artifactId>