- [ ] 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 4.2.6 ### Environment 所有浏览器 ### Reproduction link [https://github.com/vueComponent/ant-design-vue](https://github.com/vueComponent/ant-design-vue) ### Steps to reproduce AutoComplete设置allowClear后输入第一个字符在filterOption中返回false未命中时会自动清除input导致无法继续输入 ### What is expected? 光标闪烁清除导致无法输入 ### What is actually happening? 光标闪烁清除导致无法输入 <!-- generated by issue-helper. DO NOT REMOVE -->