diff --git a/README.md b/README.md
index de14a5f..fccef2a 100644
--- a/README.md
+++ b/README.md
@@ -386,6 +386,7 @@
 
 * [Shell脚本编程30分钟入门](https://github.com/qinjx/30min_guides/blob/master/shell.md)
 * [Linux工具快速教程](https://github.com/me115/linuxtools_rst)
+* [shell十三问](https://github.com/wzb56/13_questions_of_shell)
 ### Go
 
 * [Go编程基础](https://github.com/Unknwon/go-fundamental-programming)