diff --git a/README.md b/README.md
index bc7dba684f4d4c2066693ed48c94d29450adc514..93fb7a40b73ccc2e610437fc84c57612156828f1 100644
--- a/README.md
+++ b/README.md
@@ -58,25 +58,25 @@ Overload processing: Task queue mechanism, the number of schedulable tasks on a
### Document
-- Backend deployment documentation
+- Backend deployment documentation
-- Front-end deployment documentation
+- Front-end deployment documentation
-- [**User manual**](https://dolphinscheduler.apache.org/en-us/docs/user_doc/system-manual.html?_blank "System manual")
+- [**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/release/upgrade.html?_blank "Upgrade document")
+- [**Upgrade document**](https://dolphinscheduler.apache.org/en-us/docs/1.2.0/release/upgrade.html?_blank "Upgrade document")
- Online Demo
-More documentation please refer to [DolphinScheduler online documentation]
+More documentation please refer to [DolphinScheduler online documentation]
### Recent R&D plan
Work plan of Dolphin Scheduler: [R&D plan](https://github.com/apache/incubator-dolphinscheduler/projects/1), Under the `In Develop` card is what is currently being developed, TODO card is to be done (including feature ideas)
-### How to contribute code
+### How to contribute
-Welcome to participate in contributing code, please refer to the process of submitting the code:
-[[How to contribute code](https://github.com/apache/incubator-dolphinscheduler/issues/310)]
+Welcome to participate in contributing, please refer to the process of submitting the code:
+[[How to contribute](https://dolphinscheduler.apache.org/en-us/docs/development/contribute.html)]
### How to Build