diff --git a/docs/en/build_and_install/download_prebuilt_libraries.md b/docs/en/build_and_install/download_prebuilt_libraries.md
index 07f93f201..52dbdd627 100644
--- a/docs/en/build_and_install/download_prebuilt_libraries.md
+++ b/docs/en/build_and_install/download_prebuilt_libraries.md
@@ -1,3 +1,4 @@
+English | [中文](../../cn/build_and_install/download_prebuilt_libraries.md)
 # How to Install Prebuilt Library
 
 FastDeploy provides pre-built libraries for developers to download and install directly. Meanwhile, FastDeploy also offers easy access to compile so that developers can compile FastDeploy according to their own needs.