diff --git a/1.杭电生存指南/1.2竞赛指北.md b/1.杭电生存指南/1.2竞赛指北.md
index fdf35a6..9eb4f5c 100644
--- a/1.杭电生存指南/1.2竞赛指北.md
+++ b/1.杭电生存指南/1.2竞赛指北.md
@@ -94,4 +94,8 @@
 
 ![](https://pic-hdu-cs-wiki-1307923872.cos.ap-shanghai.myqcloud.com/boxcnQe2AYHX93NUz6Sfoq3hUPd.png)
 
+# 信息安全竞赛简介
 
+参考计算安全章节
+
+[传送门](https://hdu-cs.wiki/6.%E8%AE%A1%E7%AE%97%E6%9C%BA%E5%AE%89%E5%85%A8/6.%E8%AE%A1%E7%AE%97%E6%9C%BA%E5%AE%89%E5%85%A8.html)
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