Refactor

[qicz]

• With pull requests:
  • Open your pull request against main
  • Your pull request should have no more than two commits, if not you should squash them.
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  • It should pass all tests in the available continuous integration systems such as GitHub Actions.
  • You should add/modify tests to cover your proposed code changes.
  • If your pull request contains a new feature, please document it on the README.

[github-actions]

CLA Assistant Lite bot:
Thank you for your submission, we really appreciate it. Like many open-source projects, we ask that you all sign our Contributor License Agreement before we can accept your contribution. You can sign the CLA by just posting a Pull Request Comment same as the below format.

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I have read the CLA Document and I hereby sign the CLA

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1 out of 2 committers have signed the CLA.
✅ @qicz
❌ @zhucongqi
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