- [x] 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 1.7.7 ### Environment Vue 2.7.14 ### Reproduction link [](https://codesandbox.io/s/cool-cloud-7hpwgl?file=/src/App.vue) ### Steps to reproduce 点击change按钮,可以看到`a-calendar`的`dateCellRender`在使用普通slot时不会重新render,如果使用scopedSlot则正常 ### What is expected? 正确render ### What is actually happening? 组件data发生变化后,slot中的内容没有重新render <!-- generated by issue-helper. DO NOT REMOVE -->