diff --git a/README.md b/README.md
index b1fa6b8..def2829 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-###[GitHub项目主页](https://github.com/JesterHey/auto-labsafe-exam)
+### [->GitHub项目主页](https://github.com/JesterHey/auto-labsafe-exam)
 # auto-labsafe-exam 
 本程序用于自动完成湖大实验室安全考试答题  
 推荐在虚拟环境中运行本程序