Version

v1.0.0-beta.12

Vue Version

3.1.1

Link to minimal reproduction

https://vue-devui.github.io/components/modal/

Step to reproduce

复现步骤

1. 点击打开Modal的按钮
2. 拖动Modal框
3. 控制台报错app.f1738605.js:4 TypeError: Cannot read property 'deep' of undefined
   

What is expected

No response

What is actually happening

No response

Any additional comments (optional)

No response