diff --git a/entry/src/main/ets/pages/Index.ets b/entry/src/main/ets/pages/Index.ets
index 1f99c8aa6a3c7a7e068a499edb89f4e79c54fc47..136ec5483ce71e4f6d82bece60417aea19961a6c 100644
--- a/entry/src/main/ets/pages/Index.ets
+++ b/entry/src/main/ets/pages/Index.ets
@@ -34,7 +34,7 @@ struct Index {
             .onError(() => {
               hilog.info(0x0000, 'testTag', 'load imagePath fail: %{public}s.', this.imagePath);
               // when the target image is not found (path loading fails), a warning dialog box is displayed.
-              AlertDialog.show({
+              this.getUIContext().showAlertDialog({
                 title: $r('app.string.image_error_dialog_title'),
                 message: $r('app.string.image_error_dialog_message'),
                 autoCancel: true,