diff --git a/README_CN.md b/README_CN.md
index c903f5dd35bc77acfbbe058acbc6b97d40737db3..8400038f840a9f26a1342d9fcf4bd9729adcb06c 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -24,7 +24,6 @@ Paddle Serving 帮助深度学习开发者轻易部署在线预测服务。 **
 
 强烈建议您在Docker内构建Paddle Serving，请查看[如何在Docker中运行PaddleServing](doc/RUN_IN_DOCKER_CN.md)
 
-```
 ```shell
 pip install paddle-serving-client
 pip install paddle-serving-server