diff --git a/lib/pages/danmaku/view.dart b/lib/pages/danmaku/view.dart
index 2bd5931a8..33165ce94 100644
--- a/lib/pages/danmaku/view.dart
+++ b/lib/pages/danmaku/view.dart
@@ -73,10 +73,10 @@ class _PlDanmakuState extends State<PlDanmaku> {
   // 播放器状态监听
   void playerListener(PlayerStatus? status) {
     if (status == PlayerStatus.paused) {
-      _controller!.pause();
+      _controller?.pause();
     }
     if (status == PlayerStatus.playing) {
-      _controller!.onResume();
+      _controller?.onResume();
     }
   }
 
diff --git a/lib/plugin/pl_player/controller.dart b/lib/plugin/pl_player/controller.dart
index d87caa869..cc2636616 100644
--- a/lib/plugin/pl_player/controller.dart
+++ b/lib/plugin/pl_player/controller.dart
@@ -553,7 +553,9 @@ class PlPlayerController {
 
           /// 触发回调事件
           for (var element in _statusListeners) {
-            element(event ? PlayerStatus.playing : PlayerStatus.paused);
+            if (element != null) {
+              element(event ? PlayerStatus.playing : PlayerStatus.paused);
+            }
           }
           if (videoPlayerController!.state.position.inSeconds != 0) {
             makeHeartBeat(positionSeconds.value, type: 'status');
diff --git a/lib/plugin/pl_player/view.dart b/lib/plugin/pl_player/view.dart
index 4ebb05532..431240b01 100644
--- a/lib/plugin/pl_player/view.dart
+++ b/lib/plugin/pl_player/view.dart
@@ -655,36 +655,36 @@ class _PLVideoPlayerState extends State<PLVideoPlayer>
                     timeLabelLocation: TimeLabelLocation.none,
                     thumbColor: colorTheme,
                     barHeight: 3.5,
-                    thumbRadius: draggingFixedProgressBar.value ? 7 : 4,
-                    onDragStart: (duration) {
-                      draggingFixedProgressBar.value = true;
-                      feedBack();
-                      _.onChangedSliderStart();
-                    },
-                    onDragUpdate: (duration) {
-                      double newProgress = duration.timeStamp.inSeconds / max;
-                      if ((newProgress - _lastAnnouncedValue).abs() > 0.02) {
-                        _accessibilityDebounce?.cancel();
-                        _accessibilityDebounce =
-                            Timer(const Duration(milliseconds: 200), () {
-                          SemanticsService.announce(
-                              "${(newProgress * 100).round()}%",
-                              TextDirection.ltr);
-                          _lastAnnouncedValue = newProgress;
-                        });
-                      }
-                      _.onUpdatedSliderProgress(duration.timeStamp);
-                    },
-                    onSeek: (duration) {
-                      draggingFixedProgressBar.value = false;
-                      _.onChangedSliderEnd();
-                      _.onChangedSlider(duration.inSeconds.toDouble());
-                      _.seekTo(Duration(seconds: duration.inSeconds),
-                          type: 'slider');
-                      SemanticsService.announce(
-                          "${(duration.inSeconds / max * 100).round()}%",
-                          TextDirection.ltr);
-                    },
+                    thumbRadius: draggingFixedProgressBar.value ? 7 : 2.5,
+                    // onDragStart: (duration) {
+                    //   draggingFixedProgressBar.value = true;
+                    //   feedBack();
+                    //   _.onChangedSliderStart();
+                    // },
+                    // onDragUpdate: (duration) {
+                    //   double newProgress = duration.timeStamp.inSeconds / max;
+                    //   if ((newProgress - _lastAnnouncedValue).abs() > 0.02) {
+                    //     _accessibilityDebounce?.cancel();
+                    //     _accessibilityDebounce =
+                    //         Timer(const Duration(milliseconds: 200), () {
+                    //       SemanticsService.announce(
+                    //           "${(newProgress * 100).round()}%",
+                    //           TextDirection.ltr);
+                    //       _lastAnnouncedValue = newProgress;
+                    //     });
+                    //   }
+                    //   _.onUpdatedSliderProgress(duration.timeStamp);
+                    // },
+                    // onSeek: (duration) {
+                    //   draggingFixedProgressBar.value = false;
+                    //   _.onChangedSliderEnd();
+                    //   _.onChangedSlider(duration.inSeconds.toDouble());
+                    //   _.seekTo(Duration(seconds: duration.inSeconds),
+                    //       type: 'slider');
+                    //   SemanticsService.announce(
+                    //       "${(duration.inSeconds / max * 100).round()}%",
+                    //       TextDirection.ltr);
+                    // },
                   ),
                   // SlideTransition(
                   //     position: Tween<Offset>(
diff --git a/lib/utils/grid.dart b/lib/utils/grid.dart
index bbe727725..3587ac1bc 100644
--- a/lib/utils/grid.dart
+++ b/lib/utils/grid.dart
@@ -6,6 +6,9 @@ class Grid {
   static double calculateActualWidth(BuildContext context, double maxCrossAxisExtent, double crossAxisSpacing) {
     double screenWidth = MediaQuery.of(context).size.width;
     int columnCount = ((screenWidth - crossAxisSpacing) / (maxCrossAxisExtent + crossAxisSpacing)).ceil();
+    if (columnCount < 1){
+      columnCount = 1;
+    }
     double columnWidth = (screenWidth - crossAxisSpacing) ~/ columnCount - crossAxisSpacing;
     return columnWidth;
   }