From 4a51f62b227296bc6b87664aaf8170439cf68d1f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=B0=AD=E5=85=89=E5=BF=97?= <411020382@qq.com>
Date: Sat, 4 Mar 2023 22:40:52 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=8D=A2=E8=B5=84=E6=96=99=E9=93=BE?=
 =?UTF-8?q?=E6=8E=A5=20https://github.com/woai3c/MIT6.828/issues/3?=
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 README.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index d6c2249..f3c3b10 100644
--- a/README.md
+++ b/README.md
@@ -6,8 +6,8 @@ MIT6.828 是 MIT 开源的一门操作系统课程--理论与实践相结合的
 边学边做，学习效果更加高效。
 
 做这个项目之前建议看看下列资料：
-* [x86汇编语言:从实模式到保护模式](https://github.com/woai3c/recommended-books/blob/master/%E7%BC%96%E7%A8%8B%E8%AF%AD%E8%A8%80/x86%E6%B1%87%E7%BC%96%E8%AF%AD%E8%A8%80%20%20%E4%BB%8E%E5%AE%9E%E6%A8%A1%E5%BC%8F%E5%88%B0%E4%BF%9D%E6%8A%A4%E6%A8%A1%E5%BC%8F%E5%AE%8C%E6%95%B4%E7%89%88.pdf)
-* [xv6-chinese](https://github.com/woai3c/recommended-books/blob/master/%E6%93%8D%E4%BD%9C%E7%B3%BB%E7%BB%9F/xv6-chinese.pdf)
+* [x86汇编语言:从实模式到保护模式](https://book.douban.com/subject/20492528/)
+* [xv6-chinese](https://github.com/ranxian/xv6-chinese)
 * [操作系统导论](https://book.douban.com/subject/33463930/)或任意一本操作系统书籍
 
 具体的实验代码请切换到对应的分支查看。