diff --git a/README.md b/README.md
index 7ff859e..38b08ad 100644
--- a/README.md
+++ b/README.md
@@ -8,6 +8,7 @@
 [![License][license-image]][license-url]
 [![Downloads][downloads-image]][downloads-url]
 [![Gittip][gittip-image]][gittip-url]
+<a href="https://communityinviter.com/apps/koa-js/koajs" rel="KoaJs Slack Community">![KoaJs Slack](https://img.shields.io/badge/Koa.Js-Slack%20Channel-Slack.svg?longCache=true&style=for-the-badge)</a>
 
 [Polyfills](https://github.com/polyfills/polyfills/) middleware for [koa](https://github.com/koajs/koa).