diff --git a/lib/pages/setting/models/extra_settings.dart b/lib/pages/setting/models/extra_settings.dart
index 51ffd6e3d..d49caa3dd 100644
--- a/lib/pages/setting/models/extra_settings.dart
+++ b/lib/pages/setting/models/extra_settings.dart
@@ -154,13 +154,13 @@ List<SettingsModel> get extraSettings => [
     title: '横屏分P/合集列表显示在Tab栏',
     leading: const Icon(Icons.format_list_numbered_rtl_sharp),
     setKey: SettingBoxKey.horizontalSeasonPanel,
-    defaultVal: PlatformUtils.isDesktop,
+    defaultVal: Pref.horizontalScreen,
   ),
   SwitchModel(
     title: '横屏播放页在侧栏打开UP主页',
     leading: const Icon(Icons.account_circle_outlined),
     setKey: SettingBoxKey.horizontalMemberPage,
-    defaultVal: PlatformUtils.isDesktop,
+    defaultVal: Pref.horizontalScreen,
   ),
   SwitchModel(
     title: '横屏在侧栏打开图片预览',
diff --git a/lib/pages/setting/models/style_settings.dart b/lib/pages/setting/models/style_settings.dart
index 2c683c44a..45bdf2826 100644
--- a/lib/pages/setting/models/style_settings.dart
+++ b/lib/pages/setting/models/style_settings.dart
@@ -153,12 +153,12 @@ List<SettingsModel> get styleSettings => [
       }
     },
   ),
-  const SwitchModel(
+  SwitchModel(
     title: '动态页启用瀑布流',
     subtitle: '关闭会显示为单列',
-    leading: Icon(Icons.view_array_outlined),
+    leading: const Icon(Icons.view_array_outlined),
     setKey: SettingBoxKey.dynamicsWaterfallFlow,
-    defaultVal: true,
+    defaultVal: Pref.horizontalScreen,
     needReboot: true,
   ),
   NormalModel(
diff --git a/lib/utils/storage_pref.dart b/lib/utils/storage_pref.dart
index 4c9994ec1..3328ef7d1 100644
--- a/lib/utils/storage_pref.dart
+++ b/lib/utils/storage_pref.dart
@@ -384,12 +384,12 @@ abstract final class Pref {
 
   static bool get horizontalSeasonPanel => _setting.get(
     SettingBoxKey.horizontalSeasonPanel,
-    defaultValue: PlatformUtils.isDesktop,
+    defaultValue: horizontalScreen,
   );
 
   static bool get horizontalMemberPage => _setting.get(
     SettingBoxKey.horizontalMemberPage,
-    defaultValue: PlatformUtils.isDesktop,
+    defaultValue: horizontalScreen,
   );
 
   static int? get replyLengthLimit {
@@ -664,8 +664,10 @@ abstract final class Pref {
   static double get uiScale =>
       _setting.get(SettingBoxKey.uiScale, defaultValue: 1.0);
 
-  static bool get dynamicsWaterfallFlow =>
-      _setting.get(SettingBoxKey.dynamicsWaterfallFlow, defaultValue: true);
+  static bool get dynamicsWaterfallFlow => _setting.get(
+    SettingBoxKey.dynamicsWaterfallFlow,
+    defaultValue: horizontalScreen,
+  );
 
   static bool get hideTopBar => _setting.get(
     SettingBoxKey.hideTopBar,