From c70a33e8c892328a1342b09d6b6fc3c20f5a5d98 Mon Sep 17 00:00:00 2001
From: Jack Chan <chenjieke@zju.edu.cn>
Date: Tue, 16 Aug 2022 00:06:11 +0800
Subject: [PATCH] [COURSE] Add CS161 Textbook (#201)

* Delete CS140e.md

* [COURSE] Add Textbook
---
 docs/操作系统/CS140e.md | 0
 docs/系统安全/CS161.md  | 2 +-
 2 files changed, 1 insertion(+), 1 deletion(-)
 delete mode 100644 docs/操作系统/CS140e.md

diff --git a/docs/操作系统/CS140e.md b/docs/操作系统/CS140e.md
deleted file mode 100644
index e69de29b..00000000
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