Update README_zh_CN.md (#1869)

fix wrong upgrade url
4 years ago · b5a1028f79
1 changed files with 1 additions and 1 deletions
--- a/README_zh_CN.md
+++ b/README_zh_CN.md
@ -50,7 +50,7 @@ Dolphin Scheduler Official Website

 - [**使用手册**](https://dolphinscheduler.apache.org/zh-cn/docs/1.2.0/user_doc/system-manual.html?_blank "系统使用手册")

- [**升级文档**](https://dolphinscheduler.apache.org/zh-cn/docs/1.2.0/release/upgrade.html?_blank "升级文档")
+- [**升级文档**](https://dolphinscheduler.apache.org/zh-cn/docs/1.2.0/user_doc/upgrade.html?_blank "升级文档")

 - <a href="http://106.75.43.194:8888" target="_blank">我要体验</a>