* [Docs] how to set the interval parameter

* fix link

* fix

* fix

* refine

* refine

* Update docs/zh_cn/common_usage/set_interval.md

Co-authored-by: Qian Zhao <112053249+C1rN09@users.noreply.github.com>

* Update index.rst

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Co-authored-by: Qian Zhao <112053249+C1rN09@users.noreply.github.com>