diff --git a/spring/tars-spring-cloud-starter/pom.xml b/spring/tars-spring-cloud-starter/pom.xml
index bbe9168..f6ceef9 100644
--- a/spring/tars-spring-cloud-starter/pom.xml
+++ b/spring/tars-spring-cloud-starter/pom.xml
@@ -15,12 +15,18 @@
 
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<javax-annotation-api.version>1.3.2</javax-annotation-api.version>
 		<eureka-client.version>1.4.9</eureka-client.version>
 		<spring-cloud-netflix-eureka-client.version>1.3.1.RELEASE</spring-cloud-netflix-eureka-client.version>
 		<spring-cloud-commons.version>1.2.2.RELEASE</spring-cloud-commons.version>
 	</properties>
 
 	<dependencies>
+		<dependency>
+			<groupId>javax.annotation</groupId>
+			<artifactId>javax.annotation-api</artifactId>
+			<version>${javax-annotation-api.version}</version>
+		</dependency>
 		<dependency>
 			<groupId>com.netflix.eureka</groupId>
 			<artifactId>eureka-client</artifactId>
diff --git a/tars-common-api/src/main/java/com/qq/tars/common/ClientVersion.java b/tars-common-api/src/main/java/com/qq/tars/common/ClientVersion.java
index bf6583f..d1c4242 100644
--- a/tars-common-api/src/main/java/com/qq/tars/common/ClientVersion.java
+++ b/tars-common-api/src/main/java/com/qq/tars/common/ClientVersion.java
@@ -16,9 +16,6 @@
 
 package com.qq.tars.common;
 
-import jdk.nashorn.internal.ir.annotations.Immutable;
-
-@Immutable
 public final class ClientVersion {
 
 //    public static final String major = "1";