diff --git a/docs/tutorials/deploy/encryption.md b/docs/tutorials/deploy/encryption.md
index 8d833159180d69d840318191bf2a6c4ec06dbbc9..d71bf276a5f5d1bb18b21f1aacd72d294a833172 100644
--- a/docs/tutorials/deploy/encryption.md
+++ b/docs/tutorials/deploy/encryption.md
@@ -6,7 +6,7 @@
 
 ### 1.1 工具组成
 
-[链接](http://wiki.baidu.com/pages/viewpage.action?pageId=1128566963)
+[PaddleX模型加密SDK下载](https://bj.bcebos.com/paddlex/tools/paddlex-encryption.zip)
 
 下载并解压后，目录包含内容为：
 ```