diff --git a/core/pom.xml b/core/pom.xml
index a7dc6305..b8de7389 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>rocketmq-streams-all</artifactId>
         <groupId>org.apache.rocketmq</groupId>
-        <version>1.1.1-SNAPSHOT</version>
+        <version>1.1.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/example/pom.xml b/example/pom.xml
index c3731b1b..fa8ac794 100644
--- a/example/pom.xml
+++ b/example/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>rocketmq-streams-all</artifactId>
         <groupId>org.apache.rocketmq</groupId>
-        <version>1.1.1-SNAPSHOT</version>
+        <version>1.1.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/pom.xml b/pom.xml
index 265402b9..a2a31c08 100644
--- a/pom.xml
+++ b/pom.xml
@@ -26,7 +26,7 @@
 
     <groupId>org.apache.rocketmq</groupId>
     <artifactId>rocketmq-streams-all</artifactId>
-    <version>1.1.1-SNAPSHOT</version>
+    <version>1.1.1</version>
     <name>Apache RocketMQ Streams ${project.version}</name>
     <packaging>pom</packaging>
     <url>https://rocketmq.apache.org/</url>
@@ -35,7 +35,7 @@
         <url>git@github.com:apache/rocketmq-streams.git</url>
         <connection>scm:git:git@github.com:apache/rocketmq-streams.git</connection>
         <developerConnection>scm:git:git@github.com:apache/rocketmq-streams.git</developerConnection>
-        <tag>HEAD</tag>
+        <tag>rocketmq-streams-all-1.1.1</tag>
     </scm>
 
     <mailingLists>