diff --git a/README.md b/README.md
index b2c051d..074cb5a 100644
--- a/README.md
+++ b/README.md
@@ -66,4 +66,4 @@ ctrl+b d
 
 refs:
 - [tmux cheat sheet](https://github.com/timqian/my-notes/issues/191)
-- [wechaty on ubnutu](https://github.com/Chatie/wechaty/issues/1515#issuecomment-503364700)
+- [wechaty on Ubuntu](https://github.com/Chatie/wechaty/issues/1515#issuecomment-503364700)