diff --git a/README.md b/README.md
index 05ef3ae..a1e217d 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 [![Build Status](https://travis-ci.com/swsnu/swpp2021-team3.svg?branch=master)](https://travis-ci.com/swsnu/swpp2021-team3)
 [![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=swsnu_swpp2021-team3&metric=alert_status)](https://sonarcloud.io/dashboard?id=swsnu_swpp2021-team3)
-[![Coverage Status](https://coveralls.io/repos/github/swsnu/swpp2021-team3/badge.svg?branch=master)](https://coveralls.io/github/swsnu/swpp2021-team3?branch=master)
+[![Coverage Status](https://coveralls.io/repos/github/swsnu/swpp2021-team3/badge.svg?branch=master&service=github)](https://coveralls.io/github/swsnu/swpp2021-team3?branch=master)
 
 ## Backend
 ### run