diff --git a/README.md b/README.md
index e69de29..34567c3 100644
--- a/README.md
+++ b/README.md
@@ -0,0 +1,3 @@
+# 目录
+[操作系统](https://github.com/vvongchy/-Computer-Basics-Notes/tree/master/%E6%93%8D%E4%BD%9C%E7%B3%BB%E7%BB%9F)
+[计算机组成原理](https://github.com/vvongchy/-Computer-Basics-Notes/tree/master/计算机组成原理)
\ No newline at end of file