- [ ] 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 3.0.0-beta.13 ### Environment Chrome 版本 98.0.4758.102(正式版本) (64 位) ### Reproduction link [https://next.antdv.com/components/input-cn](https://next.antdv.com/components/input-cn) ### Steps to reproduce <a-input v-model:value="value" placeholder="Basic usage" test="attr" /> ### What is expected? remove invalid attr ### What is actually happening? - <!-- generated by issue-helper. DO NOT REMOVE -->