diff --git a/README.md b/README.md
index eae2b135c..53ad27cfa 100644
--- a/README.md
+++ b/README.md
@@ -36,7 +36,7 @@ Talk is cheap, show me the code.  -- linus
 ```
 
 - [兼容性测试报告](/compatibility.md)
-- [常用命令说明](/cmd.md) [ mw default ] [ mw update_dev ]
+- [常用命令说明](/cmd.md) [ mw default ] [ mw dev ]
 
 ### 特别赞助