- [ ] 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 2.0.0-rc.7 ### Environment vue3 ### Reproduction link [](https://codesandbox.io/s/vue-antd-template-forked-0snln?fontsize=14&hidenavigation=1&theme=dark) ### Steps to reproduce [bug] 官方示例中, 圆形进度条从0%-10%的一个过度动画异常, 动画非常生硬 ### What is expected? 圆形进度条在0%-10%过渡的时候动画不那么生硬 ### What is actually happening? 圆形进度条在0%-10%过渡的时候动画很生硬 <!-- generated by issue-helper. DO NOT REMOVE -->