diff --git a/docs/cn/build_and_install/download_prebuilt_libraries.md b/docs/cn/build_and_install/download_prebuilt_libraries.md
index f60749f56..23111ec3b 100755
--- a/docs/cn/build_and_install/download_prebuilt_libraries.md
+++ b/docs/cn/build_and_install/download_prebuilt_libraries.md
@@ -15,7 +15,7 @@ FastDeploy提供各平台预编译库，供开发者直接下载安装使用。
 
 ### Python安装
 
-Release版本（当前最新0.4.0）安装
+Release版本（当前最新0.5.0）安装
 ```bash
 pip install fastdeploy-gpu-python -f https://www.paddlepaddle.org.cn/whl/fastdeploy.html
 ```