diff --git a/lib/common/widgets/interactiveviewer_gallery/interactiveviewer_gallery.dart b/lib/common/widgets/interactiveviewer_gallery/interactiveviewer_gallery.dart
index b7ce4f72..feb1bb6d 100644
--- a/lib/common/widgets/interactiveviewer_gallery/interactiveviewer_gallery.dart
+++ b/lib/common/widgets/interactiveviewer_gallery/interactiveviewer_gallery.dart
@@ -92,14 +92,12 @@ class _InteractiveviewerGalleryState extends State<InteractiveviewerGallery>
   int? currentIndex;
 
   late List<bool> _thumbList;
-  late int _quality;
+  late final int _quality = GStorage.previewQ;
 
   @override
   void initState() {
     super.initState();
 
-    _quality =
-        GStorage.setting.get(SettingBoxKey.previewQuality, defaultValue: 80);
     _thumbList = List.generate(widget.sources.length, (_) => true);
 
     _pageController = PageController(initialPage: widget.initIndex);
diff --git a/lib/utils/storage.dart b/lib/utils/storage.dart
index 3cd4457d..ed075f29 100644
--- a/lib/utils/storage.dart
+++ b/lib/utils/storage.dart
@@ -116,7 +116,7 @@ class GStorage {
       setting.get(SettingBoxKey.defaultHomePage, defaultValue: 0);
 
   static int get previewQ =>
-      setting.get(SettingBoxKey.previewQuality, defaultValue: 80);
+      setting.get(SettingBoxKey.previewQuality, defaultValue: 100);
 
   static double get mediumCardWidth =>
       setting.get(SettingBoxKey.mediumCardWidth, defaultValue: 280.0);