diff --git a/mse-simple-demo/A/src/main/java/com/alibabacloud/mse/demo/a/AController.java b/mse-simple-demo/A/src/main/java/com/alibabacloud/mse/demo/a/AController.java
index d8ff0bb8..61b8f320 100644
--- a/mse-simple-demo/A/src/main/java/com/alibabacloud/mse/demo/a/AController.java
+++ b/mse-simple-demo/A/src/main/java/com/alibabacloud/mse/demo/a/AController.java
@@ -249,7 +249,7 @@ public String dubbo2(HttpServletRequest request) {
             }
         }
         return "A" + serviceTag + "[" + inetUtils.findFirstNonLoopbackAddress().getHostAddress() + "]" + " -> " +
-                helloServiceBTwo.hello(JSON.toJSONString(request.getParameterMap()));
+                helloServiceBTwo.hello2(JSON.toJSONString(request.getParameterMap()));
     }
 
     @ApiOperation(value = "Dubbo 限流测试", tags = {"入口应用"})
diff --git a/mse-simple-demo/A/src/main/java/com/alibabacloud/mse/demo/b/service/HelloServiceBTwo.java b/mse-simple-demo/A/src/main/java/com/alibabacloud/mse/demo/b/service/HelloServiceBTwo.java
index 594c00e1..098012e1 100644
--- a/mse-simple-demo/A/src/main/java/com/alibabacloud/mse/demo/b/service/HelloServiceBTwo.java
+++ b/mse-simple-demo/A/src/main/java/com/alibabacloud/mse/demo/b/service/HelloServiceBTwo.java
@@ -1,7 +1,7 @@
 package com.alibabacloud.mse.demo.b.service;
 
 public interface HelloServiceBTwo {
-    String hello(String name);
+    String hello2(String name);
     String slow();
     String exception();
 }
diff --git a/mse-simple-demo/B/src/main/java/com/alibabacloud/mse/demo/b/service/HelloServiceBTwo.java b/mse-simple-demo/B/src/main/java/com/alibabacloud/mse/demo/b/service/HelloServiceBTwo.java
index 594c00e1..098012e1 100644
--- a/mse-simple-demo/B/src/main/java/com/alibabacloud/mse/demo/b/service/HelloServiceBTwo.java
+++ b/mse-simple-demo/B/src/main/java/com/alibabacloud/mse/demo/b/service/HelloServiceBTwo.java
@@ -1,7 +1,7 @@
 package com.alibabacloud.mse.demo.b.service;
 
 public interface HelloServiceBTwo {
-    String hello(String name);
+    String hello2(String name);
     String slow();
     String exception();
 }
diff --git a/mse-simple-demo/B/src/main/java/com/alibabacloud/mse/demo/b/service/HelloServiceBTwoImpl.java b/mse-simple-demo/B/src/main/java/com/alibabacloud/mse/demo/b/service/HelloServiceBTwoImpl.java
index cf2decfd..e430f428 100644
--- a/mse-simple-demo/B/src/main/java/com/alibabacloud/mse/demo/b/service/HelloServiceBTwoImpl.java
+++ b/mse-simple-demo/B/src/main/java/com/alibabacloud/mse/demo/b/service/HelloServiceBTwoImpl.java
@@ -26,9 +26,9 @@ public class HelloServiceBTwoImpl implements HelloServiceBTwo {
     private static final Random RANDOM = new Random();
 
     @Override
-    public String hello(String name) {
+    public String hello2(String name) {
         return "B" + serviceTag + "[" + inetUtils.findFirstNonLoopbackAddress().getHostAddress() + "]" + " params:" + name + " -> " +
-                helloServiceCTwo.hello(name);
+                helloServiceCTwo.hello2(name);
     }
 
     @Override
diff --git a/mse-simple-demo/B/src/main/java/com/alibabacloud/mse/demo/c/service/HelloServiceCTwo.java b/mse-simple-demo/B/src/main/java/com/alibabacloud/mse/demo/c/service/HelloServiceCTwo.java
index 06da6f7c..94425ec7 100644
--- a/mse-simple-demo/B/src/main/java/com/alibabacloud/mse/demo/c/service/HelloServiceCTwo.java
+++ b/mse-simple-demo/B/src/main/java/com/alibabacloud/mse/demo/c/service/HelloServiceCTwo.java
@@ -1,6 +1,6 @@
 package com.alibabacloud.mse.demo.c.service;
 
 public interface HelloServiceCTwo {
-    String hello(String name);
-    String world(String name);
+    String hello2(String name);
+    String world2(String name);
 }
diff --git a/mse-simple-demo/C/src/main/java/com/alibabacloud/mse/demo/c/service/HelloServiceCTwo.java b/mse-simple-demo/C/src/main/java/com/alibabacloud/mse/demo/c/service/HelloServiceCTwo.java
index 06da6f7c..94425ec7 100644
--- a/mse-simple-demo/C/src/main/java/com/alibabacloud/mse/demo/c/service/HelloServiceCTwo.java
+++ b/mse-simple-demo/C/src/main/java/com/alibabacloud/mse/demo/c/service/HelloServiceCTwo.java
@@ -1,6 +1,6 @@
 package com.alibabacloud.mse.demo.c.service;
 
 public interface HelloServiceCTwo {
-    String hello(String name);
-    String world(String name);
+    String hello2(String name);
+    String world2(String name);
 }
diff --git a/mse-simple-demo/C/src/main/java/com/alibabacloud/mse/demo/c/service/HelloServiceCTwoImpl.java b/mse-simple-demo/C/src/main/java/com/alibabacloud/mse/demo/c/service/HelloServiceCTwoImpl.java
index 3bc00977..4ad46b26 100644
--- a/mse-simple-demo/C/src/main/java/com/alibabacloud/mse/demo/c/service/HelloServiceCTwoImpl.java
+++ b/mse-simple-demo/C/src/main/java/com/alibabacloud/mse/demo/c/service/HelloServiceCTwoImpl.java
@@ -33,7 +33,7 @@ public class HelloServiceCTwoImpl implements HelloServiceCTwo {
     boolean throwException;
 
     @Override
-    public String hello(String name) {
+    public String hello2(String name) {
 
         if (throwException) {
             throw new RuntimeException();
@@ -59,7 +59,7 @@ public String hello(String name) {
     }
 
     @Override
-    public String world(String name) {
+    public String world2(String name) {
         return  "C" + serviceTag + "[" + inetUtils.findFirstNonLoopbackAddress().getHostAddress() + "] -> " + name;
     }