diff --git a/README.md b/README.md
index fc27ad68a0..3fbd6345b6 100644
--- a/README.md
+++ b/README.md
@@ -64,7 +64,7 @@ Overload processing: Task queue mechanism, the number of schedulable tasks on a
 
 - [**User manual**](https://dolphinscheduler.apache.org/en-us/docs/1.2.0/user_doc/system-manual.html?_blank "System manual")
 
-- [**Upgrade document**](https://dolphinscheduler.apache.org/en-us/docs/1.2.0/release/upgrade.html?_blank "Upgrade document")
+- [**Upgrade document**](https://dolphinscheduler.apache.org/en-us/docs/1.2.0/user_doc/upgrade.html?_blank "Upgrade document")
 
 - <a href="http://106.75.43.194:8888" target="_blank">Online Demo</a>