radio控件在表单里状态不更新

[haiyang0055]

• I have searched the issues of this repository and believe that this is not a duplicate.

Version

1.7.2

Environment

系统：windows10 浏览器：chrome版本 86.0.4240.198（正式版本）（64 位） Vue2.0

Reproduction link

https://www.baidu.com/

Steps to reproduce

a-form-item里的a-radio-group，不管是:default-value动态绑定还是用v-decorator的initialValue绑定，还是用this.form.setFieldsValue重新赋值，radio页面选择的显示状态始终不变，即使在最后提交的v-decorator里的数据已经是在前面修改过的值了，但是页面状态始终不变！

What is expected?

根据动态赋值，改变响应的选择状态

What is actually happening?

值变了页面的选择一直不变

[github-actions]

Hello @haiyang0055. Please provide a online reproduction by forking this link for vue2、 link for vue3 or a minimal GitHub repository.Make sure to choose the correct version.

你好 @haiyang0055, 我们需要你提供一个在线的重现实例以便于我们帮你排查问题。你可以通过点击 此处 for vue2、 此处 for vue3 创建一个 codesandbox 或者提供一个最小化的 GitHub 仓库。请确保选择准确的版本。

[github-actions]

This issue has been automatically locked since there has not been any recent activity after it was closed. Please open a new issue for related bugs.