diff --git a/lib/pages/danmaku/view.dart b/lib/pages/danmaku/view.dart
index 224525754..e127ff28a 100644
--- a/lib/pages/danmaku/view.dart
+++ b/lib/pages/danmaku/view.dart
@@ -161,9 +161,9 @@ class _PlDanmakuState extends State<PlDanmaku> {
               hideTop: playerController.blockTypes.contains(5),
               hideScroll: playerController.blockTypes.contains(2),
               hideBottom: playerController.blockTypes.contains(4),
-              duration: playerController.danmakuDuration ~/
+              duration: playerController.danmakuDuration /
                   playerController.playbackSpeed,
-              staticDuration: playerController.danmakuStaticDuration ~/
+              staticDuration: playerController.danmakuStaticDuration /
                   playerController.playbackSpeed,
               strokeWidth: playerController.strokeWidth,
               lineHeight: playerController.danmakuLineHeight,
diff --git a/lib/pages/live_room/view.dart b/lib/pages/live_room/view.dart
index 812db8e76..8a33f149c 100644
--- a/lib/pages/live_room/view.dart
+++ b/lib/pages/live_room/view.dart
@@ -180,10 +180,10 @@ class _LiveRoomPageState extends State<LiveRoomPage>
                         hideTop: plPlayerController.blockTypes.contains(5),
                         hideScroll: plPlayerController.blockTypes.contains(2),
                         hideBottom: plPlayerController.blockTypes.contains(4),
-                        duration: plPlayerController.danmakuDuration ~/
+                        duration: plPlayerController.danmakuDuration /
                             plPlayerController.playbackSpeed,
                         staticDuration:
-                            plPlayerController.danmakuStaticDuration ~/
+                            plPlayerController.danmakuStaticDuration /
                                 plPlayerController.playbackSpeed,
                         strokeWidth: plPlayerController.strokeWidth,
                         lineHeight: plPlayerController.danmakuLineHeight,
diff --git a/lib/pages/video/detail/view.dart b/lib/pages/video/detail/view.dart
index cc587c510..120d443ee 100644
--- a/lib/pages/video/detail/view.dart
+++ b/lib/pages/video/detail/view.dart
@@ -272,8 +272,8 @@ class _VideoDetailPageState extends State<VideoDetailPage>
       // 结束播放退出全屏
       if (!notExitFlag && autoExitFullscreen) {
         plPlayerController!.triggerFullScreen(status: false);
-        if (plPlayerController!.doubleSpeedStatus.value) {
-          plPlayerController!.setDoubleSpeedStatus(false);
+        if (plPlayerController!.longPressStatus.value) {
+          plPlayerController!.setLongPressStatus(false);
         }
         if (plPlayerController!.controlsLock.value) {
           plPlayerController!.onLockControl(false);
diff --git a/lib/pages/video/detail/view_v.dart b/lib/pages/video/detail/view_v.dart
index 9c391cf34..baa681477 100644
--- a/lib/pages/video/detail/view_v.dart
+++ b/lib/pages/video/detail/view_v.dart
@@ -302,8 +302,8 @@ class _VideoDetailPageVState extends State<VideoDetailPageV>
       // 结束播放退出全屏
       if (!notExitFlag && autoExitFullscreen) {
         plPlayerController!.triggerFullScreen(status: false);
-        if (plPlayerController!.doubleSpeedStatus.value) {
-          plPlayerController!.setDoubleSpeedStatus(false);
+        if (plPlayerController!.longPressStatus.value) {
+          plPlayerController!.setLongPressStatus(false);
         }
         if (plPlayerController!.controlsLock.value) {
           plPlayerController!.onLockControl(false);
diff --git a/lib/pages/video/detail/widgets/header_control.dart b/lib/pages/video/detail/widgets/header_control.dart
index 2876b7c57..ef577d1f4 100644
--- a/lib/pages/video/detail/widgets/header_control.dart
+++ b/lib/pages/video/detail/widgets/header_control.dart
@@ -1520,7 +1520,7 @@ class _HeaderControlState extends State<HeaderControl> {
               danmakuController?.updateOption(
                 danmakuController.option.copyWith(
                     duration:
-                        danmakuDuration ~/ widget.controller.playbackSpeed),
+                        danmakuDuration / widget.controller.playbackSpeed),
               );
             } catch (_) {}
           }
@@ -1534,7 +1534,7 @@ class _HeaderControlState extends State<HeaderControl> {
             try {
               danmakuController?.updateOption(
                 danmakuController.option.copyWith(
-                    staticDuration: danmakuStaticDuration ~/
+                    staticDuration: danmakuStaticDuration /
                         widget.controller.playbackSpeed),
               );
             } catch (_) {}
diff --git a/lib/plugin/pl_player/controller.dart b/lib/plugin/pl_player/controller.dart
index c73fb31a4..4578f223a 100644
--- a/lib/plugin/pl_player/controller.dart
+++ b/lib/plugin/pl_player/controller.dart
@@ -65,6 +65,7 @@ class PlPlayerController {
 
   final Rx<int> _playerCount = Rx(0);
 
+  late double lastPlaybackSpeed = 1.0;
   final Rx<double> _playbackSpeed = 1.0.obs;
   final Rx<double> _longPressSpeed = 2.0.obs;
   final Rx<double> _currentVolume = 1.0.obs;
@@ -74,7 +75,7 @@ class PlPlayerController {
   final Rx<bool> _showControls = false.obs;
   final Rx<bool> _showVolumeStatus = false.obs;
   final Rx<bool> _showBrightnessStatus = false.obs;
-  final Rx<bool> _doubleSpeedStatus = false.obs;
+  final Rx<bool> _longPressStatus = false.obs;
   final Rx<bool> _controlsLock = false.obs;
   final Rx<bool> _isFullScreen = false.obs;
   // 默认投稿视频格式
@@ -232,7 +233,7 @@ class PlPlayerController {
   Rx<bool> get flipY => _flipY;
 
   /// 是否长按倍速
-  Rx<bool> get doubleSpeedStatus => _doubleSpeedStatus;
+  Rx<bool> get longPressStatus => _longPressStatus;
 
   Rx<bool> isBuffering = true.obs;
 
@@ -277,7 +278,6 @@ class PlPlayerController {
   late double danmakuDuration;
   late double danmakuStaticDuration;
   late List<double> speedList;
-  double? defaultDuration;
   late bool enableAutoLongPressSpeed = false;
   late bool enableLongShowControl;
   double subtitleFontScale = 1.0;
@@ -806,11 +806,7 @@ class PlPlayerController {
     if (videoType.value == 'live') {
       await setPlaybackSpeed(1.0);
     } else {
-      if (_playbackSpeed.value != 1.0) {
-        await setPlaybackSpeed(_playbackSpeed.value);
-      } else {
-        await setPlaybackSpeed(1.0);
-      }
+      await setPlaybackSpeed(_playbackSpeed.value);
     }
     getVideoFit();
     // if (_looping) {
@@ -1036,23 +1032,25 @@ class PlPlayerController {
 
   /// 设置倍速
   Future<void> setPlaybackSpeed(double speed) async {
-    /// TODO  _duration.value丢失
-    await _videoPlayerController?.setRate(speed);
-    try {
-      DanmakuOption currentOption = danmakuController!.option;
-      defaultDuration ??=
-          currentOption.duration.toDouble() * _playbackSpeed.value;
-      DanmakuOption updatedOption =
-          currentOption.copyWith(duration: defaultDuration! ~/ speed);
-      danmakuController!.updateOption(updatedOption);
-      if (speed == 1.0) {
-        defaultDuration = null;
-      }
-    } catch (_) {}
-    // fix 长按倍速后放开不恢复
-    if (!doubleSpeedStatus.value) {
-      _playbackSpeed.value = speed;
+    lastPlaybackSpeed = playbackSpeed;
+
+    if (speed == playbackSpeed) {
+      return;
     }
+
+    await _videoPlayerController?.setRate(speed);
+    if (danmakuController != null) {
+      DanmakuOption currentOption = danmakuController!.option;
+      double defaultDuration = currentOption.duration * lastPlaybackSpeed;
+      double defaultStaticDuration =
+          currentOption.staticDuration * lastPlaybackSpeed;
+      DanmakuOption updatedOption = currentOption.copyWith(
+        duration: defaultDuration / speed,
+        staticDuration: defaultStaticDuration / speed,
+      );
+      danmakuController!.updateOption(updatedOption);
+    }
+    _playbackSpeed.value = speed;
   }
 
   // 还原默认速度
@@ -1339,27 +1337,27 @@ class PlPlayerController {
   }
 
   /// 设置长按倍速状态 live模式下禁用
-  void setDoubleSpeedStatus(bool val) async {
+  void setLongPressStatus(bool val) async {
     if (videoType.value == 'live') {
       return;
     }
     if (controlsLock.value) {
       return;
     }
-    if (_doubleSpeedStatus.value == val) {
+    if (_longPressStatus.value == val) {
       return;
     }
     if (val) {
       if (playerStatus.status.value == PlayerStatus.playing) {
-        _doubleSpeedStatus.value = val;
+        _longPressStatus.value = val;
         HapticFeedback.lightImpact();
         await setPlaybackSpeed(
             enableAutoLongPressSpeed ? playbackSpeed * 2 : longPressSpeed);
       }
     } else {
       // debugPrint('$playbackSpeed');
-      _doubleSpeedStatus.value = val;
-      await setPlaybackSpeed(playbackSpeed);
+      _longPressStatus.value = val;
+      await setPlaybackSpeed(lastPlaybackSpeed);
     }
   }
 
diff --git a/lib/plugin/pl_player/view.dart b/lib/plugin/pl_player/view.dart
index ea070a5bf..5a001ec8b 100644
--- a/lib/plugin/pl_player/view.dart
+++ b/lib/plugin/pl_player/view.dart
@@ -946,7 +946,7 @@ class _PLVideoPlayerState extends State<PLVideoPlayer>
               translation: const Offset(0.0, 0.3), // 上下偏移量（负数向上偏移）
               child: AnimatedOpacity(
                 curve: Curves.easeInOut,
-                opacity: plPlayerController.doubleSpeedStatus.value ? 1.0 : 0.0,
+                opacity: plPlayerController.longPressStatus.value ? 1.0 : 0.0,
                 duration: const Duration(milliseconds: 150),
                 child: Container(
                   alignment: Alignment.center,
@@ -959,7 +959,7 @@ class _PLVideoPlayerState extends State<PLVideoPlayer>
                   child: Center(
                     child: Obx(
                       () => Text(
-                        '${plPlayerController.enableAutoLongPressSpeed ? plPlayerController.playbackSpeed * 2 : plPlayerController.longPressSpeed}倍速中',
+                        '${plPlayerController.enableAutoLongPressSpeed ? (plPlayerController.longPressStatus.value ? plPlayerController.lastPlaybackSpeed : plPlayerController.playbackSpeed) * 2 : plPlayerController.longPressSpeed}倍速中',
                         style:
                             const TextStyle(color: Colors.white, fontSize: 13),
                       ),
@@ -1255,10 +1255,10 @@ class _PLVideoPlayerState extends State<PLVideoPlayer>
                 doubleTapFuc(type);
               },
               onLongPressStart: (LongPressStartDetails detail) {
-                plPlayerController.setDoubleSpeedStatus(true);
+                plPlayerController.setLongPressStatus(true);
               },
               onLongPressEnd: (LongPressEndDetails details) {
-                plPlayerController.setDoubleSpeedStatus(false);
+                plPlayerController.setLongPressStatus(false);
               },
             ),
           ),
diff --git a/pubspec.lock b/pubspec.lock
index 28ba17ef4..07f2adfe4 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -252,7 +252,7 @@ packages:
     description:
       path: "."
       ref: main
-      resolved-ref: "5391050a7e070a85234762edadc93298c6ed6523"
+      resolved-ref: "23269eb39f4374b7cbf7154e47918213e174373d"
       url: "https://github.com/bggRGjQaUbCoE/canvas_danmaku.git"
     source: git
     version: "0.2.6"