- [ ] 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 1 ### Reproduction link [https://www.antdv.com/components/tree-select-cn](https://www.antdv.com/components/tree-select-cn) ### Steps to reproduce 1 ### What is expected? 1 ### What is actually happening? fieldNames: { children: "children1", label: "label", value: "value1", }, 就可以展示正常 但是修改label为其他字段,树状结构就不在展示文案了,但是结构还存在 <!-- generated by issue-helper. DO NOT REMOVE -->