diff --git a/examples/pom.xml b/examples/pom.xml
index f494158..1e5ba95 100644
--- a/examples/pom.xml
+++ b/examples/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <artifactId>runtime-sdk-parent</artifactId>
         <groupId>io.mosn.layotto</groupId>
-        <version>1.1.0-SNAPSHOT</version>
+        <version>1.1.0</version>
     </parent>
 
     <artifactId>examples</artifactId>
@@ -30,7 +30,7 @@
         <dependency>
             <groupId>io.mosn.layotto</groupId>
             <artifactId>layotto-sdk-springboot</artifactId>
-            <version>1.1.0-SNAPSHOT</version>
+            <version>1.1.0</version>
         </dependency>
     </dependencies>
 
diff --git a/pom.xml b/pom.xml
index 59d2587..eed9f68 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 
     <groupId>io.mosn.layotto</groupId>
     <artifactId>runtime-sdk-parent</artifactId>
-    <version>1.1.0-SNAPSHOT</version>
+    <version>1.1.0</version>
     <packaging>pom</packaging>
 
     <name>runtime-sdk-parent</name>
diff --git a/sdk-reactor/pom.xml b/sdk-reactor/pom.xml
index ae43a86..df34708 100644
--- a/sdk-reactor/pom.xml
+++ b/sdk-reactor/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>io.mosn.layotto</groupId>
         <artifactId>runtime-sdk-parent</artifactId>
-        <version>1.1.0-SNAPSHOT</version>
+        <version>1.1.0</version>
     </parent>
 
     <artifactId>runtime-sdk-reactor</artifactId>
diff --git a/sdk-springboot/pom.xml b/sdk-springboot/pom.xml
index bad18b9..de45ee7 100644
--- a/sdk-springboot/pom.xml
+++ b/sdk-springboot/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>runtime-sdk-parent</artifactId>
         <groupId>io.mosn.layotto</groupId>
-        <version>1.1.0-SNAPSHOT</version>
+        <version>1.1.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -21,7 +21,7 @@
             <dependency>
                 <groupId>io.mosn.layotto</groupId>
                 <artifactId>runtime-sdk</artifactId>
-                <version>1.1.0-SNAPSHOT</version>
+                <version>1.1.0</version>
                 <scope>compile</scope>
             </dependency>
             <dependency>
diff --git a/sdk/pom.xml b/sdk/pom.xml
index 792b2e7..1404bea 100644
--- a/sdk/pom.xml
+++ b/sdk/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>io.mosn.layotto</groupId>
         <artifactId>runtime-sdk-parent</artifactId>
-        <version>1.1.0-SNAPSHOT</version>
+        <version>1.1.0</version>
     </parent>
 
     <artifactId>runtime-sdk</artifactId>
diff --git a/spec/pom.xml b/spec/pom.xml
index 5eed022..b51448b 100644
--- a/spec/pom.xml
+++ b/spec/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.mosn.layotto</groupId>
     <artifactId>runtime-sdk-parent</artifactId>
-    <version>1.1.0-SNAPSHOT</version>
+    <version>1.1.0</version>
   </parent>
 
   <artifactId>runtime-spec-pb</artifactId>