diff --git a/freeswitch-esl-example/pom.xml b/freeswitch-esl-example/pom.xml
index 6ca29cf..53e0404 100644
--- a/freeswitch-esl-example/pom.xml
+++ b/freeswitch-esl-example/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>link.thingscloud</groupId>
         <artifactId>freeswitch-externals</artifactId>
-        <version>2.1.0-SNAPSHOT</version>
+        <version>2.1.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/freeswitch-esl-spring-boot-starter-example/pom.xml b/freeswitch-esl-spring-boot-starter-example/pom.xml
index 90aeb86..6d281b0 100644
--- a/freeswitch-esl-spring-boot-starter-example/pom.xml
+++ b/freeswitch-esl-spring-boot-starter-example/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>link.thingscloud</groupId>
         <artifactId>freeswitch-externals</artifactId>
-        <version>2.1.0-SNAPSHOT</version>
+        <version>2.1.0</version>
     </parent>
 
     <artifactId>freeswitch-esl-spring-boot-starter-example</artifactId>
diff --git a/freeswitch-esl-spring-boot-starter/pom.xml b/freeswitch-esl-spring-boot-starter/pom.xml
index 19a2436..f19d7a9 100644
--- a/freeswitch-esl-spring-boot-starter/pom.xml
+++ b/freeswitch-esl-spring-boot-starter/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>link.thingscloud</groupId>
         <artifactId>freeswitch-externals</artifactId>
-        <version>2.1.0-SNAPSHOT</version>
+        <version>2.1.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/freeswitch-esl/pom.xml b/freeswitch-esl/pom.xml
index ed2d85b..2b17aca 100644
--- a/freeswitch-esl/pom.xml
+++ b/freeswitch-esl/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>link.thingscloud</groupId>
         <artifactId>freeswitch-externals</artifactId>
-        <version>2.1.0-SNAPSHOT</version>
+        <version>2.1.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/pom.xml b/pom.xml
index 2db79eb..31440ee 100644
--- a/pom.xml
+++ b/pom.xml
@@ -22,7 +22,7 @@
     <groupId>link.thingscloud</groupId>
     <artifactId>freeswitch-externals</artifactId>
     <packaging>pom</packaging>
-    <version>2.1.0-SNAPSHOT</version>
+    <version>2.1.0</version>
 
     <name>freeswitch-esl-all-${project.version}</name>
     <description>freeswitch event socket library on netty 4.1</description>
@@ -60,7 +60,7 @@
         <url>https://github.com/zhouhailin/freeswitch-esl-all</url>
         <connection>scm:git:https://github.com/zhouhailin/freeswitch-esl-all.git</connection>
         <developerConnection>scm:git:https://github.com/zhouhailin/freeswitch-esl-all.git</developerConnection>
-        <tag>2.1.0-SNAPSHOT</tag>
+        <tag>2.1.0</tag>
     </scm>
 
     <licenses>