diff --git a/docs/en/client/python-sdks-user-guide.md b/docs/en/client/python-sdks-user-guide.md
index d8f3f11cf14..55a617ce2ef 100644
--- a/docs/en/client/python-sdks-user-guide.md
+++ b/docs/en/client/python-sdks-user-guide.md
@@ -15,3 +15,8 @@ Project address: [BruceWW-pyapollo](https://github.com/BruceWW/pyapollo)
 Project address: [xhrg-product/apollo-client-python](https://github.com/xhrg-product/apollo-client-python)
 
 > Thanks [@xhrg-product](https://github.com/xhrg-product) for providing support for the Python Apollo client
+
+### Apollo Python client 4
+Project address: [OuterCloud/pyapollo](https://github.com/OuterCloud/pyapollo.git)
+
+> Thanks [@OuterCloud](https://github.com/OuterCloud) for providing support for the Python Apollo client
\ No newline at end of file
diff --git a/docs/zh/client/python-sdks-user-guide.md b/docs/zh/client/python-sdks-user-guide.md
index e1b8f9675bb..9e1e4f85574 100644
--- a/docs/zh/client/python-sdks-user-guide.md
+++ b/docs/zh/client/python-sdks-user-guide.md
@@ -12,3 +12,8 @@
 项目地址：[xhrg-product/apollo-client-python](https://github.com/xhrg-product/apollo-client-python)
 
 > 非常感谢[@xhrg-product](https://github.com/xhrg-product)提供Python Apollo客户端的支持
+
+### Apollo Python 客户端 4
+项目地址：[OuterCloud/pyapollo](https://github.com/OuterCloud/pyapollo.git)
+
+> 非常感谢[@OuterCloud](https://github.com/OuterCloud)提供Python Apollo客户端的支持