- [ ] I have searched the [issues](https://github.com/ant-design/ant-design/issues) of this repository and believe that this is not a duplicate. ### Reproduction link [https://ant.design/components/cascader-cn/](https://ant.design/components/cascader-cn/) ### Steps to reproduce 1.多选模式下,选中次级目录,选择框无法展示完整路径 2.选中之后输入框展示numbe0,number0 ### What is expected? 选中次级目录输入框展示:light0/number0,light1/number0 ### What is actually happening? number0,number0,number0 | Environment | Info | |---|---| | antd | 4.18.2 | | React | 16 | | System | windows | | Browser | google | --- 之前的4.18.0版本是展示完整路径的,更新之后就没了,如果输入框出现多个相同的次级目录名称,很容易混淆,很不友好 <!-- generated by ant-design-issue-helper. DO NOT REMOVE -->