diff --git a/README.md b/README.md
index 8bdd77a..ae54f81 100644
--- a/README.md
+++ b/README.md
@@ -9,6 +9,7 @@
   <a href="https://github.com/red-gold/react-social-network">React Social Network </a>:rocket:<span style="font-variant-caps: petite-caps;font-size: 30px;font-weight: 400;"> Version NEXT! </span>:rocket:
 </h1>
 
+[![Codacy Badge](https://api.codacy.com/project/badge/Grade/e87fdd68894b4e66b8db7108b3571cf6)](https://app.codacy.com/app/red-gold/react-social-network?utm_source=github.com&utm_medium=referral&utm_content=red-gold/react-social-network&utm_campaign=Badge_Grade_Dashboard)
 [![Gitter](https://badges.gitter.im/react-social-network/Lobby.svg)](https://gitter.im/react-social-network/Lobby?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 <br/>
 <a href="https://github.com/red-gold/react-social-network/blob/next/README.cn.md">中文</a>