diff --git a/README.md b/README.md
index 2512a30..3c70aeb 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 # High Accuracy Open Source Chinese Plate Recognition Framework 
-## 高性能开源中文车牌识别框架
+### 高性能开源中文车牌识别框架
 
 #### [![1](https://badge.fury.io/py/hyperlpr.svg "title")](https://pypi.org/project/hyperlpr/)[![1](https://img.shields.io/pypi/pyversions/hyperlpr.svg "title")](https://pypi.org/project/hyperlpr/)