diff --git a/README_CN.md b/README_CN.md
index a4d282b659fae81e36caaf5cb2a3122c4e1edf4e..efd184eb249c5cc7604e8671a286577b3fb62641 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -276,7 +276,7 @@ python3 pipeline_rpc_client.py
 **方式二** ：在启动Serving/Pipeline服务路径或者环境变量SERVING_HOME路径下(该路径下存在文件ProcessInfo.json)
 
 ```
-python3 -m paddle_serving_server.serve stop/kill
+python3 -m paddle_serving_server.serve stop
 ```
 
 <h2 align="center">文档</h2>