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-# Koru [![GitHub release](https://img.shields.io/github/release/TeaMeow/Koru.svg?maxAge=2592000)]() 
+# Koru [![GitHub release](https://img.shields.io/github/release/TeaMeow/Koru.svg?maxAge=2592000)]() [![Coverage Status](https://coveralls.io/repos/github/TeaMeow/Koru/badge.svg?branch=master)](https://coveralls.io/github/TeaMeow/Koru?branch=master)
 
 Koru 是一個將資料轉換成 stdClass 的資料建構類別，用來更方便地與資料溝通。