From 1e2cf22b2ed2bae99cb5bd79482c694415bbf94e Mon Sep 17 00:00:00 2001
From: Jack Chan <chenjieke@zju.edu.cn>
Date: Mon, 15 Aug 2022 23:29:58 +0800
Subject: [PATCH] [COURSE] Add Textbook

---
 docs/系统安全/CS161.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/系统安全/CS161.md b/docs/系统安全/CS161.md
index c7036515..04cd421d 100644
--- a/docs/系统安全/CS161.md
+++ b/docs/系统安全/CS161.md
@@ -24,7 +24,7 @@
 
 - 课程网站：<https://su20.cs161.org/>
 - 课程视频：参见课程网站
-- 课程教材：无
+- 课程教材：<https://textbook.cs161.org/>
 - 课程作业：7 个在线 HW + 3 个 Lab + 3 个 Project
 
 ## 资源汇总