diff --git a/python/README.MD b/python/README.MD
index daa34d4..20dd3fd 100644
--- a/python/README.MD
+++ b/python/README.MD
@@ -88,7 +88,11 @@ pip install grpcio-tools pynng
 ### 重新生成 PB 文件
 ```sh
 cd python\wcferry
+# CMD
 python -m grpc_tools.protoc --python_out=. --proto_path=..\..\rpc\proto\ wcf.proto
+
+# GitBash
+python -m grpc_tools.protoc --python_out=. --proto_path=../../rpc/proto/ wcf.proto
 ```
 
 ### 参考项目 [README](../README.MD)