diff --git a/README.md b/README.md
index 2e004e1..49ec735 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# 📐 勾股OA
+## 📐 勾股OA
 
 ![勾股OA](https://oa.gougucms.com/storage/image/slogo.jpg)