diff --git a/README.md b/README.md
index c0cdc68..37d643f 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,13 @@
 # WSL
 
-## misc
+## Table of contents
+<!-- TOC -->
+- [WSL](#wsl)
+  - [Table of contents](#table-of-contents)
+  - [mount network drive (nas) on wsl](#mount-network-drive-nas-on-wsl)
+<!-- /TOC -->
 
-### mount network drive (nas) on wsl
+## mount network drive (nas) on wsl
 
 ``` bash
 sudo mount -t drvfs '\\<nas-name-or-ip>\<nas-shared-folder>' <local-folder>