diff --git a/docker/pom.xml b/docker/pom.xml
index c29dfa122..fbfe986e1 100644
--- a/docker/pom.xml
+++ b/docker/pom.xml
@@ -15,12 +15,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>joyqueue-docker</artifactId>
diff --git a/docker/server/pom.xml b/docker/server/pom.xml
index 4c7bae4f2..91defe5c1 100644
--- a/docker/server/pom.xml
+++ b/docker/server/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-docker</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>docker-server</artifactId>
diff --git a/docker/web/pom.xml b/docker/web/pom.xml
index 90529b2f9..1b2dd7525 100644
--- a/docker/web/pom.xml
+++ b/docker/web/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-docker</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>docker-web</artifactId>
diff --git a/joyqueue-client/joyqueue-client-all-shaded/pom.xml b/joyqueue-client/joyqueue-client-all-shaded/pom.xml
index 5134b515d..f7c64cd04 100644
--- a/joyqueue-client/joyqueue-client-all-shaded/pom.xml
+++ b/joyqueue-client/joyqueue-client-all-shaded/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-client</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-client/joyqueue-client-all/pom.xml b/joyqueue-client/joyqueue-client-all/pom.xml
index 76eff3ef6..21638a547 100644
--- a/joyqueue-client/joyqueue-client-all/pom.xml
+++ b/joyqueue-client/joyqueue-client-all/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-client</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-client/joyqueue-client-core-shaded/pom.xml b/joyqueue-client/joyqueue-client-core-shaded/pom.xml
index 7d1565304..2748f813e 100644
--- a/joyqueue-client/joyqueue-client-core-shaded/pom.xml
+++ b/joyqueue-client/joyqueue-client-core-shaded/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-client</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-client/joyqueue-client-core/pom.xml b/joyqueue-client/joyqueue-client-core/pom.xml
index 88cbd9ab4..59f63bc9c 100644
--- a/joyqueue-client/joyqueue-client-core/pom.xml
+++ b/joyqueue-client/joyqueue-client-core/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-client</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-client/joyqueue-client-kafka/pom.xml b/joyqueue-client/joyqueue-client-kafka/pom.xml
index 2427be150..fc988220f 100644
--- a/joyqueue-client/joyqueue-client-kafka/pom.xml
+++ b/joyqueue-client/joyqueue-client-kafka/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-client</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-client/joyqueue-client-samples/joyqueue-client-samples-kafka/pom.xml b/joyqueue-client/joyqueue-client-samples/joyqueue-client-samples-kafka/pom.xml
index 6055c2383..3c5265b3d 100644
--- a/joyqueue-client/joyqueue-client-samples/joyqueue-client-samples-kafka/pom.xml
+++ b/joyqueue-client/joyqueue-client-samples/joyqueue-client-samples-kafka/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-client-samples</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-client/joyqueue-client-samples/joyqueue-client-samples-openmessaging/pom.xml b/joyqueue-client/joyqueue-client-samples/joyqueue-client-samples-openmessaging/pom.xml
index 9c385f2d0..f330630c0 100644
--- a/joyqueue-client/joyqueue-client-samples/joyqueue-client-samples-openmessaging/pom.xml
+++ b/joyqueue-client/joyqueue-client-samples/joyqueue-client-samples-openmessaging/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-client-samples</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-client/joyqueue-client-samples/joyqueue-client-samples-spring/pom.xml b/joyqueue-client/joyqueue-client-samples/joyqueue-client-samples-spring/pom.xml
index 399a1f998..65fa88756 100644
--- a/joyqueue-client/joyqueue-client-samples/joyqueue-client-samples-spring/pom.xml
+++ b/joyqueue-client/joyqueue-client-samples/joyqueue-client-samples-spring/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-client-samples</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-client/joyqueue-client-samples/joyqueue-client-samples-springboot/pom.xml b/joyqueue-client/joyqueue-client-samples/joyqueue-client-samples-springboot/pom.xml
index c2589fb1c..958b9d60f 100644
--- a/joyqueue-client/joyqueue-client-samples/joyqueue-client-samples-springboot/pom.xml
+++ b/joyqueue-client/joyqueue-client-samples/joyqueue-client-samples-springboot/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-client-samples</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-client/joyqueue-client-samples/pom.xml b/joyqueue-client/joyqueue-client-samples/pom.xml
index f2eb7fe73..6e3f7e055 100644
--- a/joyqueue-client/joyqueue-client-samples/pom.xml
+++ b/joyqueue-client/joyqueue-client-samples/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-client</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-client/pom.xml b/joyqueue-client/pom.xml
index 30751d0eb..a32dcc4cb 100644
--- a/joyqueue-client/pom.xml
+++ b/joyqueue-client/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-common/joyqueue-datasource/joyqueue-datasource-api/pom.xml b/joyqueue-common/joyqueue-datasource/joyqueue-datasource-api/pom.xml
index 253ed7c5e..c094dcae4 100644
--- a/joyqueue-common/joyqueue-datasource/joyqueue-datasource-api/pom.xml
+++ b/joyqueue-common/joyqueue-datasource/joyqueue-datasource-api/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-datasource</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-common/joyqueue-datasource/joyqueue-datasource-hikaricp/pom.xml b/joyqueue-common/joyqueue-datasource/joyqueue-datasource-hikaricp/pom.xml
index 47d2d716c..c5b63391a 100644
--- a/joyqueue-common/joyqueue-datasource/joyqueue-datasource-hikaricp/pom.xml
+++ b/joyqueue-common/joyqueue-datasource/joyqueue-datasource-hikaricp/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-datasource</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-common/joyqueue-datasource/pom.xml b/joyqueue-common/joyqueue-datasource/pom.xml
index 76cfc7d82..276684b80 100644
--- a/joyqueue-common/joyqueue-datasource/pom.xml
+++ b/joyqueue-common/joyqueue-datasource/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-common</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-common/joyqueue-hbase/pom.xml b/joyqueue-common/joyqueue-hbase/pom.xml
index ccbbc88ec..9a15000ff 100644
--- a/joyqueue-common/joyqueue-hbase/pom.xml
+++ b/joyqueue-common/joyqueue-hbase/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-common</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-common/joyqueue-model/pom.xml b/joyqueue-common/joyqueue-model/pom.xml
index 70de8754d..473d37d3a 100644
--- a/joyqueue-common/joyqueue-model/pom.xml
+++ b/joyqueue-common/joyqueue-model/pom.xml
@@ -16,18 +16,16 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-common</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
     <artifactId>joyqueue-model</artifactId>
-    <version>4.2.0-SNAPSHOT</version>
+    <version>4.2.0</version>
     <name>JoyQueue-Model</name>
     <description>Domain models</description>
     <dependencies>
diff --git a/joyqueue-common/joyqueue-network/pom.xml b/joyqueue-common/joyqueue-network/pom.xml
index da015f28c..1d84f6db4 100644
--- a/joyqueue-common/joyqueue-network/pom.xml
+++ b/joyqueue-common/joyqueue-network/pom.xml
@@ -15,13 +15,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
     <parent>
         <artifactId>joyqueue-common</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/joyqueue-common/joyqueue-security/pom.xml b/joyqueue-common/joyqueue-security/pom.xml
index 4aaf62d2d..aaa7e5fd3 100644
--- a/joyqueue-common/joyqueue-security/pom.xml
+++ b/joyqueue-common/joyqueue-security/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-common</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-common/joyqueue-toolkit/pom.xml b/joyqueue-common/joyqueue-toolkit/pom.xml
index b4c2dd7da..a6eb085f4 100644
--- a/joyqueue-common/joyqueue-toolkit/pom.xml
+++ b/joyqueue-common/joyqueue-toolkit/pom.xml
@@ -16,12 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-common</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-common/pom.xml b/joyqueue-common/pom.xml
index f250fd4e1..88a6bc2dd 100644
--- a/joyqueue-common/pom.xml
+++ b/joyqueue-common/pom.xml
@@ -16,16 +16,14 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
-    <version>4.2.0-SNAPSHOT</version>
+    <version>4.2.0</version>
 
     <artifactId>joyqueue-common</artifactId>
     <name>JoyQueue-Common</name>
diff --git a/joyqueue-console/joyqueue-data/joyqueue-data-model/pom.xml b/joyqueue-console/joyqueue-data/joyqueue-data-model/pom.xml
index b4279b3c4..a5b19215d 100644
--- a/joyqueue-console/joyqueue-data/joyqueue-data-model/pom.xml
+++ b/joyqueue-console/joyqueue-data/joyqueue-data-model/pom.xml
@@ -16,16 +16,14 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-data</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
-    <version>4.2.0-SNAPSHOT</version>
+    <version>4.2.0</version>
 
     <artifactId>joyqueue-data-model</artifactId>
     <name>JoyQueue-Data-Model</name>
diff --git a/joyqueue-console/joyqueue-data/joyqueue-data-repository/joyqueue-data-repository-api/pom.xml b/joyqueue-console/joyqueue-data/joyqueue-data-repository/joyqueue-data-repository-api/pom.xml
index 6a119d93a..8b453442e 100644
--- a/joyqueue-console/joyqueue-data/joyqueue-data-repository/joyqueue-data-repository-api/pom.xml
+++ b/joyqueue-console/joyqueue-data/joyqueue-data-repository/joyqueue-data-repository-api/pom.xml
@@ -16,16 +16,14 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-data-repository</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
-    <version>4.2.0-SNAPSHOT</version>
+    <version>4.2.0</version>
 
     <artifactId>joyqueue-data-repository-api</artifactId>
     <name>JoyQueue-Data-Repository-API</name>
diff --git a/joyqueue-console/joyqueue-data/joyqueue-data-repository/joyqueue-data-repository-mybatis/pom.xml b/joyqueue-console/joyqueue-data/joyqueue-data-repository/joyqueue-data-repository-mybatis/pom.xml
index 23ebaf480..adadc62e3 100644
--- a/joyqueue-console/joyqueue-data/joyqueue-data-repository/joyqueue-data-repository-mybatis/pom.xml
+++ b/joyqueue-console/joyqueue-data/joyqueue-data-repository/joyqueue-data-repository-mybatis/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-data-repository</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-console/joyqueue-data/joyqueue-data-repository/pom.xml b/joyqueue-console/joyqueue-data/joyqueue-data-repository/pom.xml
index 41ebd3722..fea7f4105 100644
--- a/joyqueue-console/joyqueue-data/joyqueue-data-repository/pom.xml
+++ b/joyqueue-console/joyqueue-data/joyqueue-data-repository/pom.xml
@@ -16,16 +16,14 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-data</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
-    <version>4.2.0-SNAPSHOT</version>
+    <version>4.2.0</version>
 
     <artifactId>joyqueue-data-repository</artifactId>
     <name>JoyQueue-Data-Repository</name>
diff --git a/joyqueue-console/joyqueue-data/joyqueue-data-service/pom.xml b/joyqueue-console/joyqueue-data/joyqueue-data-service/pom.xml
index 3b0e5a9ac..a1f621cd2 100644
--- a/joyqueue-console/joyqueue-data/joyqueue-data-service/pom.xml
+++ b/joyqueue-console/joyqueue-data/joyqueue-data-service/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-data</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-console/joyqueue-data/joyqueue-token/joyqueue-token-api/pom.xml b/joyqueue-console/joyqueue-data/joyqueue-token/joyqueue-token-api/pom.xml
index 895b6222d..eefb14156 100644
--- a/joyqueue-console/joyqueue-data/joyqueue-token/joyqueue-token-api/pom.xml
+++ b/joyqueue-console/joyqueue-data/joyqueue-token/joyqueue-token-api/pom.xml
@@ -16,16 +16,14 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-token</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
-    <version>4.2.0-SNAPSHOT</version>
+    <version>4.2.0</version>
 
     <artifactId>joyqueue-token-api</artifactId>
     <name>JoyQueue-Token-API</name>
diff --git a/joyqueue-console/joyqueue-data/joyqueue-token/joyqueue-token-uuid-starter/pom.xml b/joyqueue-console/joyqueue-data/joyqueue-token/joyqueue-token-uuid-starter/pom.xml
index 82d83dfdc..b7cb0ab70 100644
--- a/joyqueue-console/joyqueue-data/joyqueue-token/joyqueue-token-uuid-starter/pom.xml
+++ b/joyqueue-console/joyqueue-data/joyqueue-token/joyqueue-token-uuid-starter/pom.xml
@@ -16,16 +16,14 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-token</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
-    <version>4.2.0-SNAPSHOT</version>
+    <version>4.2.0</version>
 
     <artifactId>joyqueue-token-uuid-starter</artifactId>
     <name>JoyQueue-Token-UUID-Starter</name>
diff --git a/joyqueue-console/joyqueue-data/joyqueue-token/joyqueue-token-uuid/pom.xml b/joyqueue-console/joyqueue-data/joyqueue-token/joyqueue-token-uuid/pom.xml
index f89036777..c10e95848 100644
--- a/joyqueue-console/joyqueue-data/joyqueue-token/joyqueue-token-uuid/pom.xml
+++ b/joyqueue-console/joyqueue-data/joyqueue-token/joyqueue-token-uuid/pom.xml
@@ -16,16 +16,14 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-token</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
-    <version>4.2.0-SNAPSHOT</version>
+    <version>4.2.0</version>
 
     <artifactId>joyqueue-token-uuid</artifactId>
     <name>JoyQueue-Token-UUID</name>
diff --git a/joyqueue-console/joyqueue-data/joyqueue-token/pom.xml b/joyqueue-console/joyqueue-data/joyqueue-token/pom.xml
index 3172560bc..f7a5fcfdc 100644
--- a/joyqueue-console/joyqueue-data/joyqueue-token/pom.xml
+++ b/joyqueue-console/joyqueue-data/joyqueue-token/pom.xml
@@ -16,16 +16,14 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-data</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
-    <version>4.2.0-SNAPSHOT</version>
+    <version>4.2.0</version>
 
     <artifactId>joyqueue-token</artifactId>
     <name>JoyQueue-Token</name>
diff --git a/joyqueue-console/joyqueue-data/pom.xml b/joyqueue-console/joyqueue-data/pom.xml
index e8dc026ca..0ea8126bb 100644
--- a/joyqueue-console/joyqueue-data/pom.xml
+++ b/joyqueue-console/joyqueue-data/pom.xml
@@ -16,16 +16,14 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-console</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
-    <version>4.2.0-SNAPSHOT</version>
+    <version>4.2.0</version>
 
     <artifactId>joyqueue-data</artifactId>
     <name>JoyQueue-Data</name>
diff --git a/joyqueue-console/joyqueue-portal/pom.xml b/joyqueue-console/joyqueue-portal/pom.xml
index 54d48ea73..77895ea50 100644
--- a/joyqueue-console/joyqueue-portal/pom.xml
+++ b/joyqueue-console/joyqueue-portal/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <parent>
     <artifactId>joyqueue-console</artifactId>
     <groupId>org.joyqueue</groupId>
-    <version>4.2.0-SNAPSHOT</version>
+    <version>4.2.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-console/joyqueue-web/joyqueue-web-application/pom.xml b/joyqueue-console/joyqueue-web/joyqueue-web-application/pom.xml
index 06baa02fa..db28b4988 100644
--- a/joyqueue-console/joyqueue-web/joyqueue-web-application/pom.xml
+++ b/joyqueue-console/joyqueue-web/joyqueue-web-application/pom.xml
@@ -16,16 +16,14 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-web</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
-    <version>4.2.0-SNAPSHOT</version>
+    <version>4.2.0</version>
 
     <artifactId>joyqueue-web-application</artifactId>
 
diff --git a/joyqueue-console/joyqueue-web/joyqueue-web-handler/pom.xml b/joyqueue-console/joyqueue-web/joyqueue-web-handler/pom.xml
index f95211432..de60bf86c 100644
--- a/joyqueue-console/joyqueue-web/joyqueue-web-handler/pom.xml
+++ b/joyqueue-console/joyqueue-web/joyqueue-web-handler/pom.xml
@@ -16,16 +16,14 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-web</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
-    <version>4.2.0-SNAPSHOT</version>
+    <version>4.2.0</version>
 
     <artifactId>joyqueue-web-handler</artifactId>
     <name>JoyQueue-Web-Handler</name>
diff --git a/joyqueue-console/joyqueue-web/joyqueue-web-springboot-starter/pom.xml b/joyqueue-console/joyqueue-web/joyqueue-web-springboot-starter/pom.xml
index 8ef76b6a4..5a429dde7 100644
--- a/joyqueue-console/joyqueue-web/joyqueue-web-springboot-starter/pom.xml
+++ b/joyqueue-console/joyqueue-web/joyqueue-web-springboot-starter/pom.xml
@@ -16,16 +16,14 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-web</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
-    <version>4.2.0-SNAPSHOT</version>
+    <version>4.2.0</version>
 
     <artifactId>joyqueue-web-springboot-starter</artifactId>
     <name>JoyQueue-Web-SpringBoot-Starter</name>
diff --git a/joyqueue-console/joyqueue-web/pom.xml b/joyqueue-console/joyqueue-web/pom.xml
index fb4300a9d..776960cd8 100644
--- a/joyqueue-console/joyqueue-web/pom.xml
+++ b/joyqueue-console/joyqueue-web/pom.xml
@@ -16,16 +16,14 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-console</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
-    <version>4.2.0-SNAPSHOT</version>
+    <version>4.2.0</version>
     <artifactId>joyqueue-web</artifactId>
     <name>JoyQueue-Web</name>
     <description>A Web-based administration console for JoyQueue</description>
diff --git a/joyqueue-console/pom.xml b/joyqueue-console/pom.xml
index 1c8753d2f..fcec43f8a 100644
--- a/joyqueue-console/pom.xml
+++ b/joyqueue-console/pom.xml
@@ -16,16 +16,14 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
-    <version>4.2.0-SNAPSHOT</version>
+    <version>4.2.0</version>
     <packaging>pom</packaging>
     <artifactId>joyqueue-console</artifactId>
     <name>JoyQueue-Console</name>
diff --git a/joyqueue-distribution/joyqueue-distribution-server/pom.xml b/joyqueue-distribution/joyqueue-distribution-server/pom.xml
index b0f804163..8951c1f14 100644
--- a/joyqueue-distribution/joyqueue-distribution-server/pom.xml
+++ b/joyqueue-distribution/joyqueue-distribution-server/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-distribution</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-distribution/joyqueue-distribution-web/pom.xml b/joyqueue-distribution/joyqueue-distribution-web/pom.xml
index 00d00df75..d1d06a4ed 100644
--- a/joyqueue-distribution/joyqueue-distribution-web/pom.xml
+++ b/joyqueue-distribution/joyqueue-distribution-web/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-distribution</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-distribution/pom.xml b/joyqueue-distribution/pom.xml
index 56325c283..ef4597d2c 100644
--- a/joyqueue-distribution/pom.xml
+++ b/joyqueue-distribution/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <packaging>pom</packaging>
diff --git a/joyqueue-openmessaging/openmessaging-samples/pom.xml b/joyqueue-openmessaging/openmessaging-samples/pom.xml
index fe6549aba..ef54c9d7e 100644
--- a/joyqueue-openmessaging/openmessaging-samples/pom.xml
+++ b/joyqueue-openmessaging/openmessaging-samples/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-openmessaging</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-openmessaging/openmessaging-spring-boot/openmessaging-spring-boot-autoconfigure/pom.xml b/joyqueue-openmessaging/openmessaging-spring-boot/openmessaging-spring-boot-autoconfigure/pom.xml
index 5fe377382..44c6c29bd 100644
--- a/joyqueue-openmessaging/openmessaging-spring-boot/openmessaging-spring-boot-autoconfigure/pom.xml
+++ b/joyqueue-openmessaging/openmessaging-spring-boot/openmessaging-spring-boot-autoconfigure/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>openmessaging-spring-boot</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-openmessaging/openmessaging-spring-boot/openmessaging-spring-boot-starter/pom.xml b/joyqueue-openmessaging/openmessaging-spring-boot/openmessaging-spring-boot-starter/pom.xml
index 86d5748a2..47a5fc609 100644
--- a/joyqueue-openmessaging/openmessaging-spring-boot/openmessaging-spring-boot-starter/pom.xml
+++ b/joyqueue-openmessaging/openmessaging-spring-boot/openmessaging-spring-boot-starter/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>openmessaging-spring-boot</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-openmessaging/openmessaging-spring-boot/pom.xml b/joyqueue-openmessaging/openmessaging-spring-boot/pom.xml
index 73bca1291..a42118250 100644
--- a/joyqueue-openmessaging/openmessaging-spring-boot/pom.xml
+++ b/joyqueue-openmessaging/openmessaging-spring-boot/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-openmessaging</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-openmessaging/openmessaging-spring/pom.xml b/joyqueue-openmessaging/openmessaging-spring/pom.xml
index 333727680..084a93239 100644
--- a/joyqueue-openmessaging/openmessaging-spring/pom.xml
+++ b/joyqueue-openmessaging/openmessaging-spring/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-openmessaging</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-openmessaging/pom.xml b/joyqueue-openmessaging/pom.xml
index c64b0d3aa..a32f6c2c0 100644
--- a/joyqueue-openmessaging/pom.xml
+++ b/joyqueue-openmessaging/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-server/joyqueue-archive/joyqueue-archive-api/pom.xml b/joyqueue-server/joyqueue-archive/joyqueue-archive-api/pom.xml
index 3217fa106..33b6b255f 100644
--- a/joyqueue-server/joyqueue-archive/joyqueue-archive-api/pom.xml
+++ b/joyqueue-server/joyqueue-archive/joyqueue-archive-api/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-archive</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-server/joyqueue-archive/joyqueue-archive-hbase/pom.xml b/joyqueue-server/joyqueue-archive/joyqueue-archive-hbase/pom.xml
index 89aeacbce..529083d08 100644
--- a/joyqueue-server/joyqueue-archive/joyqueue-archive-hbase/pom.xml
+++ b/joyqueue-server/joyqueue-archive/joyqueue-archive-hbase/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-archive</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-server/joyqueue-archive/pom.xml b/joyqueue-server/joyqueue-archive/pom.xml
index f36ad76c1..481b15267 100644
--- a/joyqueue-server/joyqueue-archive/pom.xml
+++ b/joyqueue-server/joyqueue-archive/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-server</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-server/joyqueue-broker-core/pom.xml b/joyqueue-server/joyqueue-broker-core/pom.xml
index fd6cc2f40..b3deea152 100644
--- a/joyqueue-server/joyqueue-broker-core/pom.xml
+++ b/joyqueue-server/joyqueue-broker-core/pom.xml
@@ -16,20 +16,18 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-server</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
     <artifactId>joyqueue-broker-core</artifactId>
     <name>JoyQueue-Broker-Core</name>
     <description>Broker core library</description>
-    <version>4.2.0-SNAPSHOT</version>
+    <version>4.2.0</version>
 
     <dependencies>
         <dependency>
@@ -104,7 +102,7 @@
         <dependency>
             <groupId>org.joyqueue</groupId>
             <artifactId>joyqueue-store-core</artifactId>
-            <version>4.2.0-SNAPSHOT</version>
+            <version>4.2.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>
diff --git a/joyqueue-server/joyqueue-broker-kafka/pom.xml b/joyqueue-server/joyqueue-broker-kafka/pom.xml
index 027c84d70..92e00f31e 100644
--- a/joyqueue-server/joyqueue-broker-kafka/pom.xml
+++ b/joyqueue-server/joyqueue-broker-kafka/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-server</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-server/joyqueue-broker-monitor-pth/pom.xml b/joyqueue-server/joyqueue-broker-monitor-pth/pom.xml
index bc2763c9c..3a5ae5585 100644
--- a/joyqueue-server/joyqueue-broker-monitor-pth/pom.xml
+++ b/joyqueue-server/joyqueue-broker-monitor-pth/pom.xml
@@ -16,12 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-server</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-server/joyqueue-broker-mqtt/pom.xml b/joyqueue-server/joyqueue-broker-mqtt/pom.xml
index d5c463baa..404e57aa7 100644
--- a/joyqueue-server/joyqueue-broker-mqtt/pom.xml
+++ b/joyqueue-server/joyqueue-broker-mqtt/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-server</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-server/joyqueue-broker-protocol/pom.xml b/joyqueue-server/joyqueue-broker-protocol/pom.xml
index 45cf03ecb..60f573b7c 100644
--- a/joyqueue-server/joyqueue-broker-protocol/pom.xml
+++ b/joyqueue-server/joyqueue-broker-protocol/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-server</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -30,7 +28,7 @@
     <name>JoyQueue-Broker-Protocol</name>
     <description>JoyQueue protocol support library</description>
 
-    <version>4.2.0-SNAPSHOT</version>
+    <version>4.2.0</version>
 
     <dependencies>
         <dependency>
diff --git a/joyqueue-server/joyqueue-nsr/joyqueue-nsr-admin/pom.xml b/joyqueue-server/joyqueue-nsr/joyqueue-nsr-admin/pom.xml
index 89535c40c..7200c748f 100644
--- a/joyqueue-server/joyqueue-nsr/joyqueue-nsr-admin/pom.xml
+++ b/joyqueue-server/joyqueue-nsr/joyqueue-nsr-admin/pom.xml
@@ -16,14 +16,12 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 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>
     <parent>
         <artifactId>joyqueue-nsr</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <artifactId>joyqueue-nsr-admin</artifactId>
     <name>JoyQueue-NamingService-Admin</name>
diff --git a/joyqueue-server/joyqueue-nsr/joyqueue-nsr-composition/pom.xml b/joyqueue-server/joyqueue-nsr/joyqueue-nsr-composition/pom.xml
index 571b8462d..16fa60077 100644
--- a/joyqueue-server/joyqueue-nsr/joyqueue-nsr-composition/pom.xml
+++ b/joyqueue-server/joyqueue-nsr/joyqueue-nsr-composition/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-nsr</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-server/joyqueue-nsr/joyqueue-nsr-core/pom.xml b/joyqueue-server/joyqueue-nsr/joyqueue-nsr-core/pom.xml
index 1f110637a..eea4a9230 100644
--- a/joyqueue-server/joyqueue-nsr/joyqueue-nsr-core/pom.xml
+++ b/joyqueue-server/joyqueue-nsr/joyqueue-nsr-core/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-nsr</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-server/joyqueue-nsr/joyqueue-nsr-ignite/pom.xml b/joyqueue-server/joyqueue-nsr/joyqueue-nsr-ignite/pom.xml
index d812fcb71..87bdd152f 100644
--- a/joyqueue-server/joyqueue-nsr/joyqueue-nsr-ignite/pom.xml
+++ b/joyqueue-server/joyqueue-nsr/joyqueue-nsr-ignite/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-nsr</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-server/joyqueue-nsr/joyqueue-nsr-journalkeeper/pom.xml b/joyqueue-server/joyqueue-nsr/joyqueue-nsr-journalkeeper/pom.xml
index cddef7b7e..47f005509 100644
--- a/joyqueue-server/joyqueue-nsr/joyqueue-nsr-journalkeeper/pom.xml
+++ b/joyqueue-server/joyqueue-nsr/joyqueue-nsr-journalkeeper/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-nsr</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-server/joyqueue-nsr/pom.xml b/joyqueue-server/joyqueue-nsr/pom.xml
index db279ff39..d7ad0fca0 100644
--- a/joyqueue-server/joyqueue-nsr/pom.xml
+++ b/joyqueue-server/joyqueue-nsr/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-server</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-server/joyqueue-retry/joyqueue-retry-api/pom.xml b/joyqueue-server/joyqueue-retry/joyqueue-retry-api/pom.xml
index 416f7c034..7a9b3754b 100644
--- a/joyqueue-server/joyqueue-retry/joyqueue-retry-api/pom.xml
+++ b/joyqueue-server/joyqueue-retry/joyqueue-retry-api/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-retry</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-server/joyqueue-retry/joyqueue-retry-db-console/pom.xml b/joyqueue-server/joyqueue-retry/joyqueue-retry-db-console/pom.xml
index 2d91f74a6..64183cf90 100644
--- a/joyqueue-server/joyqueue-retry/joyqueue-retry-db-console/pom.xml
+++ b/joyqueue-server/joyqueue-retry/joyqueue-retry-db-console/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-retry</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -34,12 +32,12 @@
         <dependency>
             <groupId>org.joyqueue</groupId>
             <artifactId>joyqueue-retry-api</artifactId>
-            <version>4.2.0-SNAPSHOT</version>
+            <version>4.2.0</version>
         </dependency>
         <dependency>
             <groupId>org.joyqueue</groupId>
             <artifactId>joyqueue-retry-db</artifactId>
-            <version>4.2.0-SNAPSHOT</version>
+            <version>4.2.0</version>
         </dependency>
     </dependencies>
 
diff --git a/joyqueue-server/joyqueue-retry/joyqueue-retry-db/pom.xml b/joyqueue-server/joyqueue-retry/joyqueue-retry-db/pom.xml
index 69a623900..52ff31dc6 100644
--- a/joyqueue-server/joyqueue-retry/joyqueue-retry-db/pom.xml
+++ b/joyqueue-server/joyqueue-retry/joyqueue-retry-db/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-retry</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-server/joyqueue-retry/joyqueue-retry-h2/pom.xml b/joyqueue-server/joyqueue-retry/joyqueue-retry-h2/pom.xml
index 78f33b463..58db3691c 100644
--- a/joyqueue-server/joyqueue-retry/joyqueue-retry-h2/pom.xml
+++ b/joyqueue-server/joyqueue-retry/joyqueue-retry-h2/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-retry</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-server/joyqueue-retry/joyqueue-retry-remote/pom.xml b/joyqueue-server/joyqueue-retry/joyqueue-retry-remote/pom.xml
index f38dd2565..9835d9e54 100644
--- a/joyqueue-server/joyqueue-retry/joyqueue-retry-remote/pom.xml
+++ b/joyqueue-server/joyqueue-retry/joyqueue-retry-remote/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-retry</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-server/joyqueue-retry/pom.xml b/joyqueue-server/joyqueue-retry/pom.xml
index eae89cb5c..16e9e0e3a 100644
--- a/joyqueue-server/joyqueue-retry/pom.xml
+++ b/joyqueue-server/joyqueue-retry/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-server</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-server/joyqueue-server-runtime/pom.xml b/joyqueue-server/joyqueue-server-runtime/pom.xml
index f5bd40df9..c8dbe9329 100644
--- a/joyqueue-server/joyqueue-server-runtime/pom.xml
+++ b/joyqueue-server/joyqueue-server-runtime/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-server</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-server/joyqueue-store/joyqueue-store-api/pom.xml b/joyqueue-server/joyqueue-store/joyqueue-store-api/pom.xml
index 2182144bc..516464426 100644
--- a/joyqueue-server/joyqueue-store/joyqueue-store-api/pom.xml
+++ b/joyqueue-server/joyqueue-store/joyqueue-store-api/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-store</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-server/joyqueue-store/joyqueue-store-core/pom.xml b/joyqueue-server/joyqueue-store/joyqueue-store-core/pom.xml
index d5c8613fe..cace51c44 100644
--- a/joyqueue-server/joyqueue-store/joyqueue-store-core/pom.xml
+++ b/joyqueue-server/joyqueue-store/joyqueue-store-core/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xmlns="http://maven.apache.org/POM/4.0.0"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-store</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/joyqueue-server/joyqueue-store/pom.xml b/joyqueue-server/joyqueue-store/pom.xml
index c6e29ef27..a1221ecd9 100644
--- a/joyqueue-server/joyqueue-store/pom.xml
+++ b/joyqueue-server/joyqueue-store/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue-server</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <name>JoyQueue-Store</name>
diff --git a/joyqueue-server/pom.xml b/joyqueue-server/pom.xml
index f3e3384b2..d8f10e486 100644
--- a/joyqueue-server/pom.xml
+++ b/joyqueue-server/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/pom.xml b/pom.xml
index 9b894af02..3268b7df4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -16,11 +16,10 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 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>
     <groupId>org.joyqueue</groupId>
-    <version>4.2.0-SNAPSHOT</version>
+    <version>4.2.0</version>
     <artifactId>joyqueue</artifactId>
     <packaging>pom</packaging>
     <url>http://www.joyqueue.org</url>
@@ -53,7 +52,7 @@
         <connection>scm:git:git@github.com:chubaostream/joyqueue.git</connection>
         <developerConnection>scm:git:git@github.com:chubaostream/joyqueue.git</developerConnection>
         <url>https://github.com/chubaostream/joyqueue.git</url>
-        <tag>HEAD</tag>
+        <tag>4.2.0</tag>
     </scm>
 
     <distributionManagement>
diff --git a/toolkit/doc/pom.xml b/toolkit/doc/pom.xml
index a9a370c99..589f93393 100644
--- a/toolkit/doc/pom.xml
+++ b/toolkit/doc/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>toolkit</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/toolkit/pom.xml b/toolkit/pom.xml
index e08d2c1e3..706a86497 100644
--- a/toolkit/pom.xml
+++ b/toolkit/pom.xml
@@ -16,13 +16,11 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>joyqueue</artifactId>
         <groupId>org.joyqueue</groupId>
-        <version>4.2.0-SNAPSHOT</version>
+        <version>4.2.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>