You should create a release note in GitHub by [new release note](https://github.com/apache/dolphinscheduler/releases/new).
It should be done before vote mail because we need the release note in the mail. You could use command
`git log --pretty="- %s" <PREVIOUS-RELEASE-SHA>..<CURRENT-RELEASE-SHA> > changelog.md` to creat the changelog(some log
maybe not correct, you should filter them by yourself) and classify them and paste them to GitHub release note page
`python release.py changelog` in directory `tools/release` to creat the changelog.
> NOTE: Or if you prefer to create manually, you can use command `git log --pretty="- %s" <PREVIOUS-RELEASE-SHA>..<CURRENT-RELEASE-SHA> > changelog.md`
> (some log maybe not correct, you should filter them by yourself) and classify them and paste them to GitHub release note page