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README.md

 # KubeSphere
 [![License](http://img.shields.io/badge/license-apache%20v2-blue.svg)](https://github.com/KubeSphere/KubeSphere/blob/master/LICENSE)
 [![Build Status](https://travis-ci.org/kubesphere/kubesphere.svg?branch=master)](https://travis-ci.org/kubesphere/kubesphere)
+[![Go Report Card](https://goreportcard.com/badge/github.com/kubesphere/kubesphere)](https://goreportcard.com/report/github.com/kubesphere/kubesphere)
 [![KubeSphere release](https://img.shields.io/github/release/kubesphere/kubesphere.svg?color=release&label=release&logo=release&logoColor=release)](https://github.com/kubesphere/kubesphere/releases/tag/advanced-2.0.2)
 
 ![logo](docs/images/kubesphere-logo.png)