Element-UI 's el-upload does not display picture data transmitted from the background.

get the images data through the interface in mounted and assign it to the file-list, in el-upload. Why is the picture not displayed?

<el-upload :action="cdn"
  :file-list="images"
  :before-upload="beforeUpload"
  :on-preview="onPreview"
  :on-remove="(file, fileList) => onRemove(fileList, "detail")"
  :on-success="(response, file, fileList) => onSuccess(response, "detail")"
  :data="{entity: "product"}"
  list-type="picture-card" multiple>
  <i class="el-icon-plus"></i>
</el-upload>
Aug.05,2021

data format [{name:'', url:'}] do you have name and url, formatted like this

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