diff --git a/README.md b/README.md
index eeef087..a09857f 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 
 # PrintCode
 
-[![License](https://img.shields.io/github/license/yliu7949/PrintCode.svg)](https://github.com/yliu7949/PrintCode/blob/main/LICENSE)
+[![License](https://img.shields.io/github/license/yliu7949/PrintCode.svg)](https://github.com/yliu7949/PrintCode/blob/master/LICENSE)
 [![Github Downloads](https://img.shields.io/github/downloads/yliu7949/PrintCode/total.svg)](http://gra.caldis.me/?url=https://github.com/yliu7949/PrintCode)
 <a title="Hits" target="_blank" href="https://github.com/yliu7949/PrintCode"><img src="https://hits.b3log.org/yliu7949/PrintCode.svg"></a>
 [![Github Release Version](https://img.shields.io/github/v/release/yliu7949/PrintCode?color=green&include_prereleases)](https://github.com/yliu7949/PrintCode/releases/latest)