diff --git a/BOOKLIST.md b/BOOKLIST.md
index e7ef6038..07b1c5b5 100644
--- a/BOOKLIST.md
+++ b/BOOKLIST.md
@@ -12,6 +12,7 @@
 - [鸟哥的 Linux 私房菜](https://book.douban.com/subject/4889838/)
 - [Unix 环境高级编程](https://book.douban.com/subject/25900403/)
 - [Unix/Linux 编程实践教程](https://book.douban.com/subject/1219329/)
+- [Operating Systems: Three Easy Pieces (OSTEP)](http://pages.cs.wisc.edu/~remzi/OSTEP/)
 
 # 计算机网络