diff --git a/docs/linux-command.md b/docs/linux-command.md
index c0d63dc..017c10a 100644
--- a/docs/linux-command.md
+++ b/docs/linux-command.md
@@ -221,3 +221,4 @@ Linux 命令速查表
 - [Linux命令大全搜索工具](https://jaywcjlove.github.io/linux-command) _(jaywcjlove.github.io)_
 - [Linux命令大全(手册)](https://www.linuxcool.com/) _(linuxcool.com)_
 - [MAN手册 - 中文](https://manpages.debian.org/buster/manpages-zh/index.html) _(debian.org)_
+- [Linux 命令行速查表](https://www.cheat-sheet.cn/post/linux-command-line-cheat-sheet/) _(cheat-sheet.cn)_