diff --git a/ons-core/ons-api/pom.xml b/ons-core/ons-api/pom.xml
index 374e460..95ba4c4 100644
--- a/ons-core/ons-api/pom.xml
+++ b/ons-core/ons-api/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.apache.rocketmq</groupId>
         <artifactId>ons-all</artifactId>
-        <version>1.8.1-SNAPSHOT</version>
+        <version>1.0.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <packaging>jar</packaging>
diff --git a/ons-core/ons-auth4client/pom.xml b/ons-core/ons-auth4client/pom.xml
index 643f7c7..2c6db2a 100644
--- a/ons-core/ons-auth4client/pom.xml
+++ b/ons-core/ons-auth4client/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <artifactId>ons-all</artifactId>
         <groupId>org.apache.rocketmq</groupId>
-        <version>1.8.1-SNAPSHOT</version>
+        <version>1.0.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>ons-auth4client</artifactId>
diff --git a/ons-core/ons-client/pom.xml b/ons-core/ons-client/pom.xml
index 7cc5df2..0840795 100644
--- a/ons-core/ons-client/pom.xml
+++ b/ons-core/ons-client/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.apache.rocketmq</groupId>
         <artifactId>ons-all</artifactId>
-        <version>1.8.1-SNAPSHOT</version>
+        <version>1.0.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <packaging>jar</packaging>
diff --git a/ons-core/ons-trace-core/pom.xml b/ons-core/ons-trace-core/pom.xml
index 4ba3f7d..48f872d 100644
--- a/ons-core/ons-trace-core/pom.xml
+++ b/ons-core/ons-trace-core/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>ons-all</artifactId>
         <groupId>org.apache.rocketmq</groupId>
-        <version>1.8.1-SNAPSHOT</version>
+        <version>1.0.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>ons-trace-core</artifactId>
diff --git a/ons-core/pom.xml b/ons-core/pom.xml
index edadb69..bfb2dc4 100644
--- a/ons-core/pom.xml
+++ b/ons-core/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.apache.rocketmq</groupId>
         <artifactId>ons-parent</artifactId>
-        <version>1.8.1-SNAPSHOT</version>
+        <version>1.0.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <inceptionYear>2012</inceptionYear>
diff --git a/ons-sample/pom.xml b/ons-sample/pom.xml
index 8f52602..bedea83 100644
--- a/ons-sample/pom.xml
+++ b/ons-sample/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/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>ons-parent</artifactId>
         <groupId>org.apache.rocketmq</groupId>
-        <version>1.8.1-SNAPSHOT</version>
+        <version>1.0.0</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
@@ -33,12 +31,12 @@
         <dependency>
             <groupId>org.apache.rocketmq</groupId>
             <artifactId>ons-api</artifactId>
-            <version>1.8.1-SNAPSHOT</version>
+            <version>1.0.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.rocketmq</groupId>
             <artifactId>ons-client</artifactId>
-            <version>1.8.1-SNAPSHOT</version>
+            <version>1.0.0</version>
         </dependency>
     </dependencies>
 
diff --git a/pom.xml b/pom.xml
index 9317ccd..803a101 100644
--- a/pom.xml
+++ b/pom.xml
@@ -26,7 +26,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.apache.rocketmq</groupId>
     <artifactId>ons-parent</artifactId>
-    <version>1.8.1-SNAPSHOT</version>
+    <version>1.0.0</version>
     <packaging>pom</packaging>
     <name>ons-parent ${project.version}</name>
     <description>
@@ -274,6 +274,6 @@
         <url>git@github.com:apache/rocketmq-ons.git</url>
         <connection>scm:git:git@github.com:apache/rocketmq-ons.git</connection>
         <developerConnection>scm:git:git@github.com:apache/rocketmq-ons.git</developerConnection>
-        <tag>HEAD</tag>
+        <tag>ons-parent-1.0.0</tag>
     </scm>
 </project>