- [ ] I have searched the [issues](https://github.com/vueComponent/ant-design-vue/issues) of this repository and believe that this is not a duplicate. ### Version 2.2.6 ### Environment vue3.0 ### Reproduction link [https://github.com/vueComponent/ant-design-vue](https://github.com/vueComponent/ant-design-vue) ### Steps to reproduce ### What is expected? 查找问题并解决 ### What is actually happening? 当表格固定列并设置滚动高度时,设置原有分页为false,插入的新的分页组件,并切换pagesize选择框时,会出现fixed固定列的错位 <!-- generated by issue-helper. DO NOT REMOVE -->