diff --git a/core/src/test/java/com/qq/tars/TestForGenericType.java b/core/src/test/java/com/qq/tars/TestForGenericType.java
index fb09da9f..7b637ccd 100644
--- a/core/src/test/java/com/qq/tars/TestForGenericType.java
+++ b/core/src/test/java/com/qq/tars/TestForGenericType.java
@@ -2,10 +2,10 @@
 
 import junit.framework.Assert;
 import org.junit.Test;
-import sun.reflect.generics.reflectiveObjects.ParameterizedTypeImpl;
 
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
+import java.lang.reflect.ParameterizedType;
 import java.lang.reflect.Type;
 import java.util.List;
 import java.util.concurrent.CompletableFuture;
@@ -25,7 +25,7 @@ public void testGenerictype() throws InvocationTargetException, IllegalAccessExc
         Type type = method.getGenericReturnType();
         Type type2 = method.getReturnType();
         Assert.assertEquals(type2, CompletableFuture.class);
-        ParameterizedTypeImpl parameterizedType = (ParameterizedTypeImpl) method.getGenericReturnType();
+        ParameterizedType parameterizedType = (ParameterizedType) method.getGenericReturnType();
         Assert.assertEquals(parameterizedType.getActualTypeArguments()[0].getTypeName(), "java.util.List<java.lang.Integer>");
         System.out.println(parameterizedType.getActualTypeArguments()[0].getTypeName());
         System.out.println("get inner type is " + parameterizedType.getActualTypeArguments()[0]);
diff --git a/spring/tars-spring-cloud-starter/pom.xml b/spring/tars-spring-cloud-starter/pom.xml
index bbe9168a..8fd3339e 100644
--- a/spring/tars-spring-cloud-starter/pom.xml
+++ b/spring/tars-spring-cloud-starter/pom.xml
@@ -21,6 +21,11 @@
 	</properties>
 
 	<dependencies>
+		<dependency>
+			<groupId>javax.annotation</groupId>
+			<artifactId>javax.annotation-api</artifactId>
+			<version>1.3.2</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 bf6583f1..d1c42420 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";
diff --git a/tars-common-api/src/main/java/com/qq/tars/protocol/util/TarsHelper.java b/tars-common-api/src/main/java/com/qq/tars/protocol/util/TarsHelper.java
index ee3cb49b..f7c56650 100644
--- a/tars-common-api/src/main/java/com/qq/tars/protocol/util/TarsHelper.java
+++ b/tars-common-api/src/main/java/com/qq/tars/protocol/util/TarsHelper.java
@@ -34,7 +34,6 @@
 import com.qq.tars.protocol.tars.support.TarsMethodParameterInfo;
 import com.qq.tars.protocol.tars.support.TarsStructInfo;
 import com.qq.tars.protocol.tars.support.TarsStrutPropertyInfo;
-import sun.reflect.generics.reflectiveObjects.ParameterizedTypeImpl;
 
 import java.lang.annotation.Annotation;
 import java.lang.reflect.Array;
@@ -477,7 +476,7 @@ public static TarsMethodInfo getMethodInfo(Class<?> api, Method method, String o
         Type returnOriginType = method.getReturnType();
 
         if (returnOriginType == CompletableFuture.class) {
-            ParameterizedTypeImpl parameterizedType = (ParameterizedTypeImpl) method.getGenericReturnType();
+            ParameterizedType parameterizedType = (ParameterizedType) method.getGenericReturnType();
             TarsMethodParameterInfo returnInfo = new TarsMethodParameterInfo();
             returnInfo.setStamp(TarsHelper.getParameterStamp(parameterizedType.getActualTypeArguments()[0]));//CompletableFuture use  gengeric  inner type class
             returnInfo.setName("result");