# Comment to a new issue. issuesOpened: > If this is a bug report, please upgrade to the latest code and try again: 如果有 bug, 请先更新到最新版试试: ``` acme.sh --upgrade ``` please also provide the log with `--debug 2`. 同时请提供调试输出 `--debug 2` see: https://github.com/acmesh-official/acme.sh/wiki/How-to-debug-acme.sh Without `--debug 2` log, your issue will NEVER get replied. 没有调试输出, 你的 issue 不会得到任何解答. pullRequestOpened: > First, NEVER send a PR to `master` branch, it will NEVER be accepted. Please send to the `dev` branch instead. If this is a PR to support new DNS API or new notification API, please read this guide first: https://github.com/acmesh-official/acme.sh/wiki/DNS-API-Dev-Guide Please check the guide items one by one. Then add your usage here: https://github.com/acmesh-official/acme.sh/wiki/dnsapi Or some other wiki pages: https://github.com/acmesh-official/acme.sh/wiki/deployhooks https://github.com/acmesh-official/acme.sh/wiki/notify