diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
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 # docker-judge
 [![Build Status](https://www.travis-ci.org/wangxinhe2006/docker-judge.svg)](https://www.travis-ci.org/wangxinhe2006/docker-judge)
-[![License](https://img.shields.io/github/license/wangxinhe2006/docker-judge.svg)](![License](https://img.shields.io/github/license/wangxinhe2006/docker-judge.svg)
+[![License](https://img.shields.io/github/license/wangxinhe2006/docker-judge.svg)](https://img.shields.io/github/license/wangxinhe2006/docker-judge.svg)
 
 A Docker Based Online Judge Engine