diff --git a/README.md b/README.md
index 37d3dd2fe0262313f04eaacc9081a5e765345fea..ac0de718cd7e948419748d6a34dc7b1e69f85d47 100644
--- a/README.md
+++ b/README.md
@@ -122,7 +122,7 @@
 ### Linux相关
 
 * [后端程序员必备的 Linux 基础知识](https://github.com/Snailclimb/Java-Guide/blob/master/操作系统/后端程序员必备的Linux基础知识.md)  
-
+* [Shell 编程入门](https://github.com/Snailclimb/Java-Guide/blob/master/操作系统/Shell.md)  
 ## :pencil2: 主流框架/软件
 
 ### Spring