diff --git a/3.编程思维体系构建/3.编程思维体系构建.md b/3.编程思维体系构建/3.编程思维体系构建.md
index ac22dfc..1d3219c 100644
--- a/3.编程思维体系构建/3.编程思维体系构建.md
+++ b/3.编程思维体系构建/3.编程思维体系构建.md
@@ -18,10 +18,26 @@
 ![](https://hdu-cs-wiki.oss-cn-hangzhou.aliyuncs.com/boxcnOrKXUsIPJAUXyGB3Txewve.png)
 
 
-# 本章参考内容及推荐材料
+# 本章参考内容
 
 [cs61a](https://cs61a.org/)
 
 [CS自学指南](https://csdiy.wiki/)
 
-.[MIT-Missing-Semester](https://missing.csail.mit.edu/2020/)
+[MIT-Missing-Semester](https://missing.csail.mit.edu/2020/)
+
+[Introductory C Programming](https://www.coursera.org/specializations/c-programming)
+
+[一生一芯nemu](https://ysyx.oscc.cc/)
+
+[jyy的OS课程](https://jyywiki.cn/)
+
+[迷宫game](https://github.com/helderman/htpataic)
+
+[GDB User Manual](https://www.sourceware.org/gdb/)
+
+[learn vim](https://github.com/wsdjeg/Learn-Vim_zh_cn)
+
+Book：教材替换用书——《C Primer Plus》
+
+