diff --git a/README.md b/README.md
index b2cf7fd..189e83b 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,6 @@
 # eggjs-elasticsearch
 
-<a href="https://codecov.io/gh/BeAce/eggjs-elasticsearch" >
- <img src="https://img.shields.io/codecov/c/github/Beace/eggjs-elasticsearch?token=zWoIP2u0XD&logoColor=18181B&color=28CF8D
-"/>
- </a>
+<a href="https://codecov.io/gh/BeAce/eggjs-elasticsearch"><img src="https://img.shields.io/codecov/c/github/Beace/eggjs-elasticsearch?token=zWoIP2u0XD&logoColor=18181B&color=28CF8D"/></a>
 <a href="https://www.npmjs.com/package/eggjs-elasticsearch"><img src="https://img.shields.io/npm/v/eggjs-elasticsearch.svg?style=flat&colorA=18181B&colorB=28CF8D" alt="Version"></a>
 <a href="https://www.npmjs.com/package/eggjs-elasticsearch"><img src="https://img.shields.io/npm/dm/eggjs-elasticsearch.svg?style=flat&colorA=18181B&colorB=28CF8D" alt="Downloads"></a>