diff --git a/lib/widgets/didvan/page_view.dart b/lib/widgets/didvan/page_view.dart
index 346ade7..4f92f2e 100644
--- a/lib/widgets/didvan/page_view.dart
+++ b/lib/widgets/didvan/page_view.dart
@@ -190,7 +190,7 @@ class _DidvanPageViewState extends State<DidvanPageView> {
             margin: EdgeInsets.zero,
             padding: EdgeInsets.zero,
           ),
-          'caption': Style(
+          'span': Style(
             textAlign: TextAlign.center,
             fontSize: FontSize.small,
             alignment: Alignment.center,