README.md in dingbot-0.2.0 vs README.md in dingbot-0.2.1

- old
+ new
@@ -1,6 +1,6 @@
 # DingTalk Bot
-[![Gem Version](https://badge.fury.io/rb/dingbot.svg)](https://badge.fury.io/rb/dingbot.svg)
+[![Gem Version](https://rubygems.org/gems/dingbot)](https://badge.fury.io/rb/dingbot.svg)
 [![GitHub license](https://img.shields.io/badge/license-MIT-blue.svg)](https://raw.githubusercontent.com/thierryxing/dingtalk-bot/master/LICENSE.txt)
 
 DingTalk Bot是阿里钉钉自定义机器人的Ruby库  
 官方文档：[阿里钉钉自定义机器人](https://open-doc.dingtalk.com/docs/doc.htm?spm=a219a.7629140.0.0.karFPe&treeId=257&articleId=105735&docType=1). 
 
\ No newline at end of file