Merge pull request #2903 from tink2123/cherry-pick-2.1

Cherry pick 2.1

deploy/pdserving/README.md

@@ -200,6 +200,15 @@ The recognition model is the same.
 Windows does not support Pipeline Serving, if we want to lauch paddle serving on Windows, we should use Web Service, for more infomation please refer to [Paddle Serving for Windows Users](https://github.com/PaddlePaddle/Serving/blob/develop/doc/WINDOWS_TUTORIAL.md)
 
 
+**WINDOWS user can only use version 0.5.0 CPU Mode**
+
+**Prepare Stage:**
+
+```
+pip3 install paddle-serving-server==0.5.0
+pip3 install paddle-serving-app==0.3.1
+```
+
 1. Start Server
 
 ```

deploy/pdserving/README_CN.md

@@ -195,6 +195,13 @@ python3 -m paddle_serving_client.convert --dirname ./ch_ppocr_mobile_v2.0_rec_in
 
 Windows用户不能使用上述的启动方式，需要使用Web Service，详情参见[Windows平台使用Paddle Serving指导](https://github.com/PaddlePaddle/Serving/blob/develop/doc/WINDOWS_TUTORIAL_CN.md)
 
+**WINDOWS只能使用0.5.0版本的CPU模式**
+
+准备阶段：
+```
+pip3 install paddle-serving-server==0.5.0
+pip3 install paddle-serving-app==0.3.1
+```
 
 1. 启动服务端程序