diff --git a/docs/好书推荐.md b/docs/好书推荐.md
index 5b2c8a16..9b9de989 100644
--- a/docs/好书推荐.md
+++ b/docs/好书推荐.md
@@ -39,6 +39,7 @@
 
 - [Computer Networks: A Systems Approach](https://book.systemsapproach.org/foreword.html) [[豆瓣](https://book.douban.com/subject/26417896/)]
 - [Computer Networking: A Top-Down Approach](https://www.ucg.ac.me/skladiste/blog_44233/objava_64433/fajlovi/Computer%20Networking%20_%20A%20Top%20Down%20Approach,%207th,%20converted.pdf) [[豆瓣](https://book.douban.com/subject/30280001/)]
+- How Networks Work [[豆瓣](https://book.douban.com/subject/26941639/)]
 
 ## 分布式系统