目前实现不了，有好的想法可以 PR

这属于 bug

Hello @linxianxi. We totally like your proposal/feedback, welcome to send us a Pull Request for it. Please send your Pull Request to proper branch (feature branch for the new feature, master for bugfix and other changes), fill the Pull Request Template here, provide changelog/TypeScript/documentation/test cases if needed and make sure CI passed, we will review it soon. We appreciate your effort in advance and looking forward to your contribution!

你好 @linxianxi，我们完全同意你的提议/反馈，欢迎直接在此仓库 创建一个 Pull Request 来解决这个问题。请将 Pull Request 发到正确的分支（新特性发到 feature 分支，其他发到 master 分支），务必填写 Pull Request 内的预设模板，提供改动所需相应的 changelog、TypeScript 定义、测试用例、文档等，并确保 CI 通过，我们会尽快进行 Review，提前感谢和期待您的贡献。

https://github.com/react-component/table/blob/26f9746826a588478c0281ac84f34eaac80e45b6/assets/index.less#L62
https://github.com/react-component/table/blob/26f9746826a588478c0281ac84f34eaac80e45b6/src/Table.tsx#L773
主要就是这两行代码导致的，感觉解决思路得监听tablebody的scroll事件来选择性添加回样式

@zombieJ 这个 issue 已经超过 14 天没有更新或关联 PR。如果您仍在处理这个 issue，请更新进度；如果您无法继续处理，请联系维护者重新分配。

This issue has been inactive for more than 14 days without any updates or linked PR. If you are still working on this issue, please provide a progress update. If you are unable to continue, please contact the maintainers for reassignment.