diff --git a/lib/plugin/pl_player/controller.dart b/lib/plugin/pl_player/controller.dart
index c052ec450..05ffdebdf 100644
--- a/lib/plugin/pl_player/controller.dart
+++ b/lib/plugin/pl_player/controller.dart
@@ -1165,7 +1165,10 @@ class PlPlayerController {
     updateSliderPositionSecond();
   }
 
-  void onChangedSliderStart() {
+  void onChangedSliderStart([Duration? value]) {
+    if (value != null) {
+      _sliderTempPosition.value = value;
+    }
     _isSliderMoving.value = true;
   }
 
diff --git a/lib/plugin/pl_player/utils.dart b/lib/plugin/pl_player/utils.dart
deleted file mode 100644
index 122dfbf6e..000000000
--- a/lib/plugin/pl_player/utils.dart
+++ /dev/null
@@ -1,30 +0,0 @@
-String printDuration(Duration? duration) {
-  if (duration == null) return "--:--";
-
-  /*String twoDigits(int n) {
-    if (n >= 10||n < 0) return "$n";
-    return "0$n";
-  }*/
-  String twoDigits(int n) => n.toString().padLeft(2, "0");
-
-  String twoDigitMinutes = twoDigits(duration.inMinutes).replaceAll("-", "");
-  String twoDigitSeconds = twoDigits(
-    duration.inSeconds.remainder(60),
-  ).replaceAll("-", "");
-  //customDebugPrint(duration.inSeconds.remainder(60));
-  return "$twoDigitMinutes:$twoDigitSeconds";
-}
-
-String printDurationWithHours(Duration? duration) {
-  if (duration == null) return "--:--:--";
-
-  String twoDigits(int n) {
-    if (n >= 10) return "$n";
-    return "0$n";
-  }
-
-  String twoDigitHours = twoDigits(duration.inHours);
-  String twoDigitMinutes = twoDigits(duration.inMinutes.remainder(60));
-  String twoDigitSeconds = twoDigits(duration.inSeconds.remainder(60));
-  return "$twoDigitHours:$twoDigitMinutes:$twoDigitSeconds";
-}
diff --git a/lib/plugin/pl_player/view.dart b/lib/plugin/pl_player/view.dart
index 5c773d0e3..2e8ebcbea 100644
--- a/lib/plugin/pl_player/view.dart
+++ b/lib/plugin/pl_player/view.dart
@@ -20,7 +20,6 @@ import 'package:PiliPlus/plugin/pl_player/models/double_tap_type.dart';
 import 'package:PiliPlus/plugin/pl_player/models/duration.dart';
 import 'package:PiliPlus/plugin/pl_player/models/fullscreen_mode.dart';
 import 'package:PiliPlus/plugin/pl_player/models/gesture_type.dart';
-import 'package:PiliPlus/plugin/pl_player/utils.dart';
 import 'package:PiliPlus/plugin/pl_player/widgets/app_bar_ani.dart';
 import 'package:PiliPlus/plugin/pl_player/widgets/backward_seek.dart';
 import 'package:PiliPlus/plugin/pl_player/widgets/bottom_control.dart';
@@ -1177,14 +1176,13 @@ class _PLVideoPlayerState extends State<PLVideoPlayer>
                               const SizedBox(width: 2),
                               Obx(
                                 () {
-                                  final durationSeconds =
-                                      plPlayerController.durationSeconds.value;
                                   return Text(
-                                    durationSeconds.inMinutes >= 60
-                                        ? printDurationWithHours(
-                                            durationSeconds,
-                                          )
-                                        : printDuration(durationSeconds),
+                                    DurationUtil.formatDuration(
+                                      plPlayerController
+                                          .durationSeconds
+                                          .value
+                                          .inSeconds,
+                                    ),
                                     style: textStyle,
                                   );
                                 },
diff --git a/lib/plugin/pl_player/widgets/bottom_control.dart b/lib/plugin/pl_player/widgets/bottom_control.dart
index c34028dbc..42164865c 100644
--- a/lib/plugin/pl_player/widgets/bottom_control.dart
+++ b/lib/plugin/pl_player/widgets/bottom_control.dart
@@ -65,7 +65,7 @@ class BottomControl extends StatelessWidget {
                         thumbRadius: 7,
                         onDragStart: (duration) {
                           feedBack();
-                          controller.onChangedSliderStart();
+                          controller.onChangedSliderStart(duration.timeStamp);
                         },
                         onDragUpdate: (duration) {
                           double newProgress =