diff --git a/deploy/pdserving/README_CN.md b/deploy/pdserving/README_CN.md
index 31e1b3275a61672f7cf8c5ca3291c9dc7ba1bf32..c2624cd2c0de4a94885b409bbf0e4f8d6cae38b2 100644
--- a/deploy/pdserving/README_CN.md
+++ b/deploy/pdserving/README_CN.md
@@ -244,9 +244,10 @@ cp -rf general_detection_op.cpp Serving/core/general-server/op
     }
    ```
    启动客户端
-   ```
+   
+    ```
     python3 ocr_cpp_client.py ppocrv2_det_client ppocrv2_rec_client
-   ```
+    ```
 
     成功运行后，模型预测的结果会打印在cmd窗口中，结果示例为：
     ![](./imgs/results.png)