diff --git a/product/phone/src/main/ets/view/PhotoBrowserComponent.ets b/product/phone/src/main/ets/view/PhotoBrowserComponent.ets
index e0f104de0d83f171fd09db7e095597aff30d120e..1f63a7b8af6c2db136549dea387f006fbc475aa0 100644
--- a/product/phone/src/main/ets/view/PhotoBrowserComponent.ets
+++ b/product/phone/src/main/ets/view/PhotoBrowserComponent.ets
@@ -399,9 +399,9 @@ export struct PhotoBrowserComponent {
     if (!currentPhoto) {
       Log.error(TAG, 'onPhotoChanged, item is undefined');
     } else {
-      const timelineIndex: number = this.dataSource.getPositionByIndex(index) ?? Number.NaN;
+      const timelineIndex: number = this.dataSource.getPositionByIndex?.(index) ?? Number.NaN;
       AppStorage.setOrCreate<number>('placeholderIndex', timelineIndex);
-      this.geometryTransitionId = this.browserController.pageFrom + currentPhoto.getHashCode() + 'false';
+      this.geometryTransitionId = this.browserController.pageFrom + currentPhoto.getHashCode?.() + 'false';
       AppStorage.setOrCreate<string>('geometryTransitionBrowserId', this.geometryTransitionId);
       Log.debug(TAG, `onPhotoChanged, index: ${index}, currentPhoto: ${currentPhoto.uri}, \
         placeholderIndex ${AppStorage.get<number>('placeholderIndex') as number},\