- [x] 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 N/A ### Reproduction link [https://antdv.com/components/time-picker/#TimePicker](https://antdv.com/components/time-picker/#TimePicker) ### Steps to reproduce time-range-picker use format "HH:mm" click the end time at first select dropdown shows in a wrong position ### What is expected? select dropdown shows below the end time ### What is actually happening? select dropdown shows below the start time  <!-- generated by issue-helper. DO NOT REMOVE -->