diff --git a/git/cli.md b/git/cli.md
index 5de6267..ff15e10 100644
--- a/git/cli.md
+++ b/git/cli.md
@@ -81,7 +81,7 @@ git remote add origin git@github.com:mick-xu/xxx.git
 git push -u origin master
 ```
 
-### 清除 git 缓存
+### 清除 git 缓存，解决添加 .gitignore 不生效的问题
 
 ```bash
 git rm -r --cached .