diff --git a/lib/pages/player/player_item_panel.dart b/lib/pages/player/player_item_panel.dart
index 3ed9b5ef..dfe9f43b 100644
--- a/lib/pages/player/player_item_panel.dart
+++ b/lib/pages/player/player_item_panel.dart
@@ -61,6 +61,7 @@ class PlayerItemPanel extends StatefulWidget {
 class _PlayerItemPanelState extends State<PlayerItemPanel> {
   Box setting = GStorage.setting;
   late bool haEnable;
+  late List<double> PlaySpeedList;
   late Animation<Offset> topOffsetAnimation;
   late Animation<Offset> bottomOffsetAnimation;
   late Animation<Offset> leftOffsetAnimation;
@@ -172,7 +173,8 @@ class _PlayerItemPanelState extends State<PlayerItemPanel> {
             spacing: 8,
             runSpacing: Utils.isDesktop() ? 8 : 0,
             children: [
-              for (final double i in defaultPlaySpeedList) ...<Widget>[
+              
+              for (final double i in PlaySpeedList) ...<Widget>[
                 if (i == currentSpeed)
                   FilledButton(
                     onPressed: () async {
@@ -283,6 +285,8 @@ class _PlayerItemPanelState extends State<PlayerItemPanel> {
       curve: Curves.easeInOut,
     ));
     haEnable = setting.get(SettingBoxKey.hAenable, defaultValue: true);
+    PlaySpeedList =
+        setting.get(SettingBoxKey.PlaySpeedList, defaultValue: defaultPlaySpeedList_L);
   }
 
   Widget forwardIcon() {
@@ -1023,7 +1027,7 @@ class _PlayerItemPanelState extends State<PlayerItemPanel> {
                                 },
                                 menuChildren: [
                                   for (final double i
-                                      in defaultPlaySpeedList) ...<MenuItemButton>[
+                                      in PlaySpeedList) ...<MenuItemButton>[
                                     MenuItemButton(
                                       onPressed: () async {
                                         await widget.setPlaybackSpeed(i);
diff --git a/lib/pages/player/smallest_player_item_panel.dart b/lib/pages/player/smallest_player_item_panel.dart
index 5560326c..bd7c5ba3 100644
--- a/lib/pages/player/smallest_player_item_panel.dart
+++ b/lib/pages/player/smallest_player_item_panel.dart
@@ -57,6 +57,7 @@ class SmallestPlayerItemPanel extends StatefulWidget {
 class _SmallestPlayerItemPanelState extends State<SmallestPlayerItemPanel> {
   Box setting = GStorage.setting;
   late bool haEnable;
+  late List<double> PlaySpeedList;
   late Animation<Offset> topOffsetAnimation;
   late Animation<Offset> bottomOffsetAnimation;
   late Animation<Offset> leftOffsetAnimation;
@@ -136,6 +137,7 @@ class _SmallestPlayerItemPanelState extends State<SmallestPlayerItemPanel> {
       curve: Curves.easeInOut,
     ));
     haEnable = setting.get(SettingBoxKey.hAenable, defaultValue: true);
+    PlaySpeedList = setting.get(SettingBoxKey.PlaySpeedList, defaultValue: defaultPlaySpeedList_L);
   }
 
   Widget forwardIcon() {
@@ -452,7 +454,7 @@ class _SmallestPlayerItemPanelState extends State<SmallestPlayerItemPanel> {
                           SubmenuButton(
                             menuChildren: [
                               for (final double i
-                                  in defaultPlaySpeedList) ...<MenuItemButton>[
+                                  in PlaySpeedList) ...<MenuItemButton>[
                                 MenuItemButton(
                                   onPressed: () async {
                                     await widget.setPlaybackSpeed(i);
diff --git a/lib/pages/settings/player_settings.dart b/lib/pages/settings/player_settings.dart
index 260ad495..02058a0b 100644
--- a/lib/pages/settings/player_settings.dart
+++ b/lib/pages/settings/player_settings.dart
@@ -24,6 +24,7 @@ class _PlayerSettingsPageState extends State<PlayerSettingsPage> {
   late bool showPlayerError;
   late bool privateMode;
   late bool playerDebugMode;
+  late List<double> PlaySpeedList;
 
   @override
   void initState() {
@@ -39,6 +40,9 @@ class _PlayerSettingsPageState extends State<PlayerSettingsPage> {
         setting.get(SettingBoxKey.showPlayerError, defaultValue: true);
     playerDebugMode =
         setting.get(SettingBoxKey.playerDebugMode, defaultValue: false);
+    PlaySpeedList =
+        setting.get(SettingBoxKey.PlaySpeedList, defaultValue: defaultPlaySpeedList_L);
+    
   }
 
   void onBackPressed(BuildContext context) {
@@ -161,7 +165,7 @@ class _PlayerSettingsPageState extends State<PlayerSettingsPage> {
                             content: StatefulBuilder(builder:
                                 (BuildContext context, StateSetter setState) {
                               final List<double> playSpeedList;
-                              playSpeedList = defaultPlaySpeedList;
+                              playSpeedList = PlaySpeedList;
                               return Wrap(
                                 spacing: 8,
                                 runSpacing: Utils.isDesktop() ? 8 : 0,
@@ -207,6 +211,67 @@ class _PlayerSettingsPageState extends State<PlayerSettingsPage> {
                                 },
                                 child: const Text('默认设置'),
                               ),
+                              
+                              TextButton(
+                                onPressed: () async {
+                                  double newSpeed = defaultPlaySpeed;
+                                  
+                                  showDialog(
+                                    context: context,
+                                    builder: (BuildContext context) {
+                                      return AlertDialog(
+                                        title: const Text('添加倍速'),
+                                        content: Column(
+                                          mainAxisSize: MainAxisSize.min,
+                                          children: [
+                                            const Text('输入你想要的视频倍速，例如：1.0'),
+                                            const SizedBox(height: 12),
+                                            TextField(
+                                              keyboardType: const TextInputType.numberWithOptions(decimal: true),
+                                              decoration: InputDecoration(
+                                                labelText: '自定义倍速',
+                                                border: OutlineInputBorder(
+                                                  borderRadius: BorderRadius.circular(6.0),
+                                                ),
+                                              ),
+                                              onChanged: (value) {
+                                                final parsed = double.tryParse(value);
+                                                if (parsed != null && parsed > 0 && parsed < 5) {
+                                                  newSpeed = parsed;
+                                                }
+                                              },
+                                            ),
+                                          ],
+                                        ),
+                                        actions: [
+                                          TextButton(
+                                            onPressed: () => Navigator.pop(context),
+                                            child: const Text('取消'),
+                                          ),
+                                          TextButton(
+                                            onPressed: () {
+                                              PlaySpeedList.add(newSpeed);
+                                              updateDefaultPlaySpeed(newSpeed);
+
+                                              setting.put(
+                                                SettingBoxKey.PlaySpeedList, 
+                                                PlaySpeedList
+                                              );
+                                              
+                                              setState(() {});
+
+                                              Navigator.pop(context);
+                                            },
+                                            child: const Text('确认添加'),
+                                          )
+                                        ],
+                                      );
+                                    },
+                                  );
+                                  KazumiDialog.dismiss();
+                                },
+                                child: const Text('添加倍速'),
+                              ),
                             ],
                           );
                         });
diff --git a/lib/utils/constants.dart b/lib/utils/constants.dart
index bfe2d241..08e8c92f 100644
--- a/lib/utils/constants.dart
+++ b/lib/utils/constants.dart
@@ -107,7 +107,7 @@ const List<String> mpvAnime4KShadersLite = [
 ];
 
 // 可选播放倍速
-const List<double> defaultPlaySpeedList = [
+List<double> defaultPlaySpeedList_L = [
   0.25,
   0.5,
   0.75,
diff --git a/lib/utils/storage.dart b/lib/utils/storage.dart
index a93dc9a0..f301338f 100644
--- a/lib/utils/storage.dart
+++ b/lib/utils/storage.dart
@@ -203,6 +203,7 @@ class SettingBoxKey {
       autoUpdate = 'autoUpdate',
       alwaysOntop = 'alwaysOntop',
       defaultPlaySpeed = 'defaultPlaySpeed',
+      PlaySpeedList = 'PlaySpeedList',
       danmakuEnhance = 'danmakuEnhance',
       danmakuBorder = 'danmakuBorder',
       danmakuOpacity = 'danmakuOpacity',