Update README.md

README.md

@@ -13,8 +13,8 @@ EasyExcel
 [钉钉3群（已满）: 33797247](https://qr.dingtalk.com/action/joingroup?code=v1,k1,3UGlEScTGQaHpW2cIRo+gkxJ9EVZ5fz26M6nW3uFP30=&_dt_no_comment=1&origin=11)  
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 [钉钉5群（已满）: 32134498](https://h5.dingtalk.com/circle/healthCheckin.html?dtaction=os&corpId=dingb9fa1325d9dccc3ecac589edd02f1650&5233a=71a83&cbdbhh=qwertyuiop)  
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-[钉钉7群: 35235427](https://h5.dingtalk.com/circle/healthCheckin.html?dtaction=os&corpId=ding532b9018c06c7fc8660273c4b78e6440&167fb=ed003&cbdbhh=qwertyuiop) 
+[钉钉6群（已满）: 34707941](https://h5.dingtalk.com/circle/healthCheckin.html?dtaction=os&corpId=dingcf68008a1d443ac012d5427bdb061b7a&6ae36c3d-0c80-4=22398493-6c2a-4&cbdbhh=qwertyuiop)  
+[钉钉7群: 35235427](https://h5.dingtalk.com/circle/healthCheckin.html?dtaction=os&corpId=ding532b9018c06c7fc8660273c4b78e6440&167fb=ed003&cbdbhh=qwertyuiop)  
 [官方网站: https://yuque.com/easyexcel](https://www.yuque.com/easyexcel/doc/easyexcel)  
 
 [常见问题](https://www.yuque.com/easyexcel/faq)