diff --git a/docs/npm.md b/docs/npm.md
index 42d40f5..f5fbd46 100644
--- a/docs/npm.md
+++ b/docs/npm.md
@@ -21,6 +21,7 @@ npm 备忘清单
 `npm install <package_name>@<tag>` | 使用 `dist-tags` 安装包
 `npm install -g <package_name>`    | 全局安装包
 `npm uninstall <package_name>`     | 卸载包
+`npm uninstall -g <package_name>`  | 全局卸载包
 <!--rehype:class=auto-wrap-->
 
 ### 安装