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Contact Us
===
### Issues
Questions about how to use Arthas and opinions can be directly raised in issues： [https://github.com/alibaba/arthas/issues](https://github.com/alibaba/arthas/issues)
### DingDing Group
* Arthas open source discussion Group 2： 30707824 ，You can join by searching for group number。
* Arthas open source discussion Group： 21965291 （Full），You can join by searching for group number。
### Instructions for Installing DingTalk
DingTalk can be downloaded from: [https://www.dingtalk.com/en](https://page.dingtalk.com/wow/dingtalk/act/en-download)
After installing you can search for group number and join it.