- [ ] 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 3.3.0-beta.4 ### Environment vue3 ant-design-vue 3.2.15 ### Reproduction link [](https://codesandbox.io/s/6zs1gf?file=/src/demo.vue) ### Steps to reproduce InputNumber 存在formatter属性时候,输入 -0.1 ,会被格式化成0.1 ### What is expected? 期望存在formatter时,可以输入 -0.121 ### What is actually happening? 一直存在 <!-- generated by issue-helper. DO NOT REMOVE -->