HarmonyOS 鸿蒙Next获取到相册照片的uri在image中无法展示

HarmonyOS 鸿蒙Next获取到相册照片的uri在image中无法展示 我已经获取到了照片的uri,但是在image中不能展示，我申请不到受限权限。

aboutToAppear() {
  this.getLatestPhoto();
}

async getLatestPhoto() {
  const context = getContext(this);
  let phAccessHelper = photoAccessHelper.getPhotoAccessHelper(context);

  let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates();
  predicates.orderByDesc(photoAccessHelper.PhotoKeys.DATE_MODIFIED_MS);
  let fetchOptions: photoAccessHelper.FetchOptions = {
    fetchColumns: ['uri'],
    predicates: predicates
  };

  try {
    let fetchResult: photoAccessHelper.FetchResult<photoAccessHelper.PhotoAsset> =
      await phAccessHelper.getAssets(fetchOptions);
    let photoAsset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject();
    if (photoAsset) {
      console.info('Latest photo URI: ' + photoAsset.uri);
      this.latestPhotoUri = photoAsset.uri;
    } else {
      console.info('No photos found');
    }
    fetchResult.close();
  } catch (err) {
    console.error('Failed to get latest photo:', err);
  }
}

if (this.latestPhotoUri) {
  Image(this.latestPhotoUri)
    .width('100%')
    .height('100%')
    .objectFit(ImageFit.Cover)
    .borderRadius(20)
    .rotate({
      x: 0,
      y: 1,
      z: 0,
      angle: this.rotationAngle
    })
    .onError((err) => {
      console.error('Image load failed:', err.message)
    })
    .onComplete(() => {
      console.info('Image load complete')
    })
}