diff --git a/lib/pages/danmaku/view.dart b/lib/pages/danmaku/view.dart
index e21252171..82723b018 100644
--- a/lib/pages/danmaku/view.dart
+++ b/lib/pages/danmaku/view.dart
@@ -1,5 +1,6 @@
 import 'dart:async';
 
+import 'package:PiliPalaX/utils/extension.dart';
 import 'package:canvas_danmaku/canvas_danmaku.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
@@ -100,18 +101,20 @@ class _PlDanmakuState extends State<PlDanmaku> {
         _plDanmakuController.getCurrentDanmaku(currentPosition);
 
     if (playerController.showDanmaku &&
+        _controller != null &&
         playerController.playerStatus.status.value == PlayerStatus.playing &&
-        currentDanmakuList != null &&
-        _controller != null) {
-      Color? defaultColor =
-          playerController.blockTypes.contains(6) ? Colors.white : null;
-
+        playerController.isBuffering.value.not &&
+        currentDanmakuList != null) {
       for (DanmakuElem e in currentDanmakuList) {
-        _controller!.addDanmaku(DanmakuContentItem(
-          e.content,
-          color: defaultColor ?? DmUtils.decimalToColor(e.color),
-          type: DmUtils.getPosition(e.mode),
-        ));
+        _controller!.addDanmaku(
+          DanmakuContentItem(
+            e.content,
+            color: playerController.blockTypes.contains(6)
+                ? Colors.white
+                : DmUtils.decimalToColor(e.color),
+            type: DmUtils.getPosition(e.mode),
+          ),
+        );
       }
     }
   }
diff --git a/lib/pages/dynamics/widgets/content_panel.dart b/lib/pages/dynamics/widgets/content_panel.dart
index e14720dce..5dda0b65e 100644
--- a/lib/pages/dynamics/widgets/content_panel.dart
+++ b/lib/pages/dynamics/widgets/content_panel.dart
@@ -4,11 +4,10 @@ import 'package:flutter/material.dart';
 
 import 'rich_node_panel.dart';
 
-// ignore: must_be_immutable
 class Content extends StatelessWidget {
-  dynamic item;
-  String? source;
-  Content({
+  final dynamic item;
+  final String? source;
+  const Content({
     super.key,
     this.item,
     this.source,
diff --git a/lib/pages/search/widgets/hot_keyword.dart b/lib/pages/search/widgets/hot_keyword.dart
index 449b3b3e8..876bef01c 100644
--- a/lib/pages/search/widgets/hot_keyword.dart
+++ b/lib/pages/search/widgets/hot_keyword.dart
@@ -1,4 +1,3 @@
-// ignore: file_names
 import 'package:PiliPalaX/utils/extension.dart';
 import 'package:cached_network_image/cached_network_image.dart';
 import 'package:flutter/material.dart';
diff --git a/lib/pages/setting/pages/font_size_select.dart b/lib/pages/setting/pages/font_size_select.dart
index 7af3126a4..4520ff225 100644
--- a/lib/pages/setting/pages/font_size_select.dart
+++ b/lib/pages/setting/pages/font_size_select.dart
@@ -87,7 +87,7 @@ class _FontSizeSelectPageState extends State<FontSizeSelectPage> {
                     divisions: list.length - 1,
                     secondaryTrackValue: 1,
                     onChanged: (double val) {
-                      currentSize = double.parse(val.toStringAsFixed(2));
+                      currentSize = val.toPrecision(2);
                       setState(() {});
                     },
                   ),
diff --git a/lib/pages/video/detail/introduction/controller.dart b/lib/pages/video/detail/introduction/controller.dart
index e28737376..eabcadad5 100644
--- a/lib/pages/video/detail/introduction/controller.dart
+++ b/lib/pages/video/detail/introduction/controller.dart
@@ -389,7 +389,6 @@ class VideoIntroController extends GetxController
         }
       }
     } catch (e) {
-      // ignore: avoid_print
       debugPrint(e.toString());
     }
     SmartDialog.showLoading(msg: '请求中');
diff --git a/lib/pages/video/detail/widgets/expandable_section.dart b/lib/pages/video/detail/widgets/expandable_section.dart
index afa68cc9f..967b0fe55 100644
--- a/lib/pages/video/detail/widgets/expandable_section.dart
+++ b/lib/pages/video/detail/widgets/expandable_section.dart
@@ -1,5 +1,3 @@
-// ignore_for_file: library_private_types_in_public_api
-
 import 'package:flutter/material.dart';
 
 class ExpandedSection extends StatefulWidget {
@@ -17,7 +15,7 @@ class ExpandedSection extends StatefulWidget {
   });
 
   @override
-  _ExpandedSectionState createState() => _ExpandedSectionState();
+  State<ExpandedSection> createState() => _ExpandedSectionState();
 }
 
 class _ExpandedSectionState extends State<ExpandedSection>
diff --git a/lib/pages/video/detail/widgets/header_control.dart b/lib/pages/video/detail/widgets/header_control.dart
index ccd43ad1d..1b1036972 100644
--- a/lib/pages/video/detail/widgets/header_control.dart
+++ b/lib/pages/video/detail/widgets/header_control.dart
@@ -1491,8 +1491,7 @@ class _HeaderControlState extends State<HeaderControl> {
                         value: danmakuLineHeight,
                         label: '$danmakuLineHeight',
                         onChanged: (double val) {
-                          danmakuLineHeight =
-                              double.parse(val.toStringAsFixed(1));
+                          danmakuLineHeight = val.toPrecision(1);
                           widget.controller!.danmakuLineHeight =
                               danmakuLineHeight;
                           widget.controller?.putDanmakuSettings();
diff --git a/lib/plugin/pl_player/controller.dart b/lib/plugin/pl_player/controller.dart
index 75352f495..71fdb1e68 100644
--- a/lib/plugin/pl_player/controller.dart
+++ b/lib/plugin/pl_player/controller.dart
@@ -1,5 +1,3 @@
-// ignore_for_file: avoid_print
-
 import 'dart:async';
 import 'dart:io';
 import 'dart:typed_data';
@@ -85,8 +83,7 @@ class PlPlayerController {
   final Rx<bool> _continuePlayInBackground = false.obs;
 
   ///
-  // ignore: prefer_final_fields
-  Rx<bool> _isSliderMoving = false.obs;
+  final Rx<bool> _isSliderMoving = false.obs;
   PlaylistMode _looping = PlaylistMode.none;
   bool _autoPlay = false;
   final bool _listenersInitialized = false;
diff --git a/lib/plugin/pl_player/models/bottom_progress_behavior.dart b/lib/plugin/pl_player/models/bottom_progress_behavior.dart
index 9914258f8..030821078 100644
--- a/lib/plugin/pl_player/models/bottom_progress_behavior.dart
+++ b/lib/plugin/pl_player/models/bottom_progress_behavior.dart
@@ -1,4 +1,3 @@
-// ignore: camel_case_types
 enum BtmProgressBehavior {
   alwaysShow,
   alwaysHide,
diff --git a/lib/plugin/pl_player/view.dart b/lib/plugin/pl_player/view.dart
index 958ac9b4b..e0a6c9266 100644
--- a/lib/plugin/pl_player/view.dart
+++ b/lib/plugin/pl_player/view.dart
@@ -583,6 +583,7 @@ class _PLVideoPlayerState extends State<PLVideoPlayer>
 
   @override
   Widget build(BuildContext context) {
+    _listenerFS?.cancel();
     _listenerFS = isFullScreen
         ? plPlayerController.subtitleFontScaleFS.listen((value) {
             _updateSubtitle(value);
diff --git a/lib/tcp/live.dart b/lib/tcp/live.dart
index 721756b44..e0f702d0c 100644
--- a/lib/tcp/live.dart
+++ b/lib/tcp/live.dart
@@ -191,8 +191,7 @@ class LiveMessageStream {
         for (final server in servers) {
           try {
             return await WebSocket.connect(server);
-            // ignore: empty_catches
-          } catch (e) {}
+          } catch (_) {}
         }
         throw Exception("all servers connect failed");
       }