diff --git a/lib/pages/common/reply_controller.dart b/lib/pages/common/reply_controller.dart
index 14a5441d..1de64fcc 100644
--- a/lib/pages/common/reply_controller.dart
+++ b/lib/pages/common/reply_controller.dart
@@ -1,6 +1,3 @@
-import 'dart:convert';
-import 'dart:io';
-
 import 'package:PiliPlus/grpc/bilibili/main/community/reply/v1.pb.dart'
     show MainListReply, ReplyInfo, SubjectControl, Mode;
 import 'package:PiliPlus/grpc/bilibili/pagination.pb.dart';
@@ -8,15 +5,12 @@ import 'package:PiliPlus/http/loading_state.dart';
 import 'package:PiliPlus/http/reply.dart';
 import 'package:PiliPlus/models/common/reply/reply_sort_type.dart';
 import 'package:PiliPlus/models/common/reply/reply_type.dart';
-import 'package:PiliPlus/models/video/reply/data.dart';
 import 'package:PiliPlus/pages/common/common_list_controller.dart';
 import 'package:PiliPlus/pages/video/reply_new/view.dart';
-import 'package:PiliPlus/utils/accounts/account.dart';
-import 'package:PiliPlus/utils/extension.dart';
 import 'package:PiliPlus/utils/feed_back.dart';
+import 'package:PiliPlus/utils/reply_utils.dart';
 import 'package:PiliPlus/utils/request_utils.dart';
 import 'package:PiliPlus/utils/storage.dart';
-import 'package:PiliPlus/utils/utils.dart';
 import 'package:easy_debounce/easy_throttle.dart';
 import 'package:fixnum/fixnum.dart';
 import 'package:flutter/material.dart';
@@ -194,23 +188,12 @@ abstract class ReplyController<R> extends CommonListController<R, ReplyInfo> {
 
           // check reply
           if (enableCommAntifraud && context.mounted) {
-            checkReply(
+            ReplyUtils.onCheckReply(
               context: context,
-              oid: oid ?? replyItem.oid.toInt(),
-              rpid: replyItem?.id.toInt(),
-              replyType: replyItem?.type.toInt() ??
-                  replyType?.index ??
-                  ReplyType.video.index,
-              replyId: replyInfo.id.toInt(),
-              message: replyInfo.content.message,
-              //
-              root: replyInfo.root.toInt(),
-              parent: replyInfo.parent.toInt(),
-              ctime: replyInfo.ctime.toInt(),
-              pictures: replyInfo.content.pictures
-                  .map((item) => item.toProto3Json())
-                  .toList(),
-              mid: replyInfo.mid.toInt(),
+              replyInfo: replyInfo,
+              biliSendCommAntifraud: _biliSendCommAntifraud,
+              sourceId: sourceId,
+              isManual: false,
             );
           }
         }
@@ -229,257 +212,14 @@ abstract class ReplyController<R> extends CommonListController<R, ReplyInfo> {
     loadingState.refresh();
   }
 
-  void onCheckReply(context, item) {
-    try {
-      checkReply(
-        context: context,
-        oid: item.oid.toInt(),
-        rpid: item.hasRoot() ? item.root.toInt() : null,
-        replyType: item.type.toInt(),
-        replyId: item.id.toInt(),
-        message: item.content.message,
-        //
-        root: item.root.toInt(),
-        parent: item.parent.toInt(),
-        ctime: item.ctime.toInt(),
-        pictures:
-            item.content.pictures.map((item) => item.toProto3Json()).toList(),
-        mid: item.mid.toInt(),
-        //
-        isManual: true,
-      );
-    } catch (e) {
-      SmartDialog.showToast(e.toString());
-    }
-  }
-
-  // ref https://github.com/freedom-introvert/biliSendCommAntifraud
-  Future<void> checkReply({
-    required BuildContext context,
-    required int oid,
-    required int? rpid,
-    required int replyType,
-    required int replyId,
-    required String message,
-    dynamic root,
-    dynamic parent,
-    dynamic ctime,
-    List? pictures,
-    dynamic mid,
-    bool isManual = false,
-  }) async {
-    // biliSendCommAntifraud
-    if (Platform.isAndroid && _biliSendCommAntifraud) {
-      try {
-        final String cookieString = Accounts.main.cookieJar
-            .toJson()
-            .entries
-            .map((i) => '${i.key}=${i.value}')
-            .join(';');
-        Utils.channel.invokeMethod(
-          'biliSendCommAntifraud',
-          {
-            'action': 0,
-            'oid': oid,
-            'type': replyType,
-            'rpid': replyId,
-            'root': root,
-            'parent': parent,
-            'ctime': ctime,
-            'comment_text': message,
-            if (pictures?.isNotEmpty == true) 'pictures': jsonEncode(pictures),
-            'source_id': '$sourceId',
-            'uid': mid,
-            'cookies': [cookieString],
-          },
-        );
-      } catch (e) {
-        debugPrint('biliSendCommAntifraud: $e');
-      }
-      return;
-    }
-
-    // CommAntifraud
-    if (isManual.not) {
-      await Future.delayed(const Duration(seconds: 5));
-    }
-    void showReplyCheckResult(String message) {
-      showDialog(
-        context: context,
-        builder: (context) => AlertDialog(
-          title: const Text('评论检查结果'),
-          content: SelectableText(message),
-        ),
-      );
-    }
-
-    if (context.mounted.not) return;
-    // root reply
-    if (rpid == null) {
-      // no cookie check
-      dynamic res = await ReplyHttp.replyList(
-        isLogin: false,
-        oid: oid,
-        nextOffset: '',
-        type: replyType,
-        sort: ReplySortType.time.index,
-        page: 1,
-        enableFilter: false,
-        antiGoodsReply: false,
-      );
-      if (context.mounted.not) return;
-      if (res is Error) {
-        SmartDialog.showToast('获取评论主列表时发生错误：${res.errMsg}');
-        return;
-      } else if (res is Success) {
-        ReplyData replies = res.response;
-        int index =
-            replies.replies?.indexWhere((item) => item.rpid == replyId) ?? -1;
-        if (index != -1) {
-          // found
-          if (context.mounted) {
-            showReplyCheckResult(
-              '无账号状态下找到了你的评论，评论正常！\n\n你的评论：$message',
-            );
-          }
-        } else {
-          // not found
-          if (context.mounted.not) return;
-          // cookie check
-          final res1 = await ReplyHttp.replyReplyList(
-            isLogin: isLogin,
-            oid: oid,
-            root: rpid ?? replyId,
-            pageNum: 1,
-            type: replyType,
-            filterBanWord: false,
-            antiGoodsReply: false,
-          );
-          if (context.mounted.not) return;
-          if (res1 is Error) {
-            // not found
-            if (context.mounted) {
-              showReplyCheckResult(
-                '无法找到你的评论。\n\n你的评论：$message',
-              );
-            }
-          } else {
-            // found
-            if (context.mounted.not) return;
-            // no cookie check
-            final res2 = await ReplyHttp.replyReplyList(
-              isLogin: false,
-              oid: oid,
-              root: rpid ?? replyId,
-              pageNum: 1,
-              type: replyType,
-              filterBanWord: false,
-              isCheck: true,
-              antiGoodsReply: false,
-            );
-            if (context.mounted.not) return;
-            if (res2 is Error) {
-              // not found
-              if (context.mounted) {
-                showReplyCheckResult(
-                  res2.errMsg?.startsWith('12022') == true
-                      ? '你的评论被shadow ban（仅自己可见）！\n\n你的评论: $message'
-                      : '评论不可见(${res2.errMsg}): $message',
-                );
-              }
-            } else {
-              // found
-              if (context.mounted) {
-                showReplyCheckResult(isManual
-                    ? '无账号状态下找到了你的评论，评论正常！\n\n你的评论：$message'
-                    : '''
-你评论状态有点可疑，虽然无账号翻找评论区获取不到你的评论，但是无账号可通过
-https://api.bilibili.com/x/v2/reply/reply?oid=$oid&pn=1&ps=20&root=${rpid ?? replyId}&type=$replyType
-获取你的评论，疑似评论区被戒严或者这是你的视频。
-
-你的评论：$message''');
-              }
-            }
-          }
-        }
-      }
-    } else {
-      for (int i = 1;; i++) {
-        if (context.mounted.not) return;
-        final res3 = await ReplyHttp.replyReplyList(
-          isLogin: false,
-          oid: oid,
-          root: rpid,
-          pageNum: i,
-          type: replyType,
-          filterBanWord: false,
-          isCheck: true,
-          antiGoodsReply: false,
-        );
-        if (res3 is Error) {
-          break;
-        } else {
-          final data = res3.data;
-          if (data.replies.isNullOrEmpty) {
-            break;
-          }
-          int index =
-              data.replies?.indexWhere((item) => item.rpid == replyId) ?? -1;
-          if (index == -1) {
-            // not found
-          } else {
-            // found
-            if (context.mounted) {
-              showReplyCheckResult(
-                '无账号状态下找到了你的评论，评论正常！\n\n你的评论：$message',
-              );
-            }
-            return;
-          }
-        }
-      }
-
-      for (int i = 1;; i++) {
-        if (context.mounted.not) return;
-        final res4 = await ReplyHttp.replyReplyList(
-          isLogin: true,
-          oid: oid,
-          root: rpid,
-          pageNum: i,
-          type: replyType,
-          filterBanWord: false,
-          isCheck: true,
-          antiGoodsReply: false,
-        );
-        if (res4 is Error) {
-          break;
-        } else {
-          final data = res4.data;
-          if (data.replies.isNullOrEmpty) {
-            break;
-          }
-          int index =
-              data.replies?.indexWhere((item) => item.rpid == replyId) ?? -1;
-          if (index == -1) {
-            // not found
-          } else {
-            // found
-            if (context.mounted) {
-              showReplyCheckResult(
-                '你的评论被shadow ban（仅自己可见）！\n\n你的评论: $message',
-              );
-            }
-            return;
-          }
-        }
-      }
-
-      if (context.mounted) {
-        showReplyCheckResult(
-          '评论不可见: $message',
-        );
-      }
-    }
+  void onCheckReply(BuildContext context, ReplyInfo item) {
+    ReplyUtils.onCheckReply(
+      context: context,
+      replyInfo: item,
+      biliSendCommAntifraud: _biliSendCommAntifraud,
+      sourceId: sourceId,
+      isManual: true,
+    );
   }
 
   Future<void> onToggleTop(index, oid, int type, bool isUpTop, int rpid) async {
diff --git a/lib/pages/setting/widgets/model.dart b/lib/pages/setting/widgets/model.dart
index 83f10af7..9762bcd0 100644
--- a/lib/pages/setting/widgets/model.dart
+++ b/lib/pages/setting/widgets/model.dart
@@ -1,6 +1,7 @@
 import 'dart:io';
 import 'dart:math';
 
+import 'package:PiliPlus/common/widgets/custom_icon.dart';
 import 'package:PiliPlus/common/widgets/pendant_avatar.dart';
 import 'package:PiliPlus/common/widgets/refresh_indicator.dart'
     show kDragContainerExtentPercentage, displacement;
@@ -747,7 +748,7 @@ List<SettingsModel> get playSettings => [
         settingsType: SettingsType.sw1tch,
         title: '弹幕开关',
         subtitle: '是否展示弹幕',
-        leading: const Icon(Icons.subtitles_outlined),
+        leading: const Icon(CustomIcon.dm_settings),
         setKey: SettingBoxKey.enableShowDanmaku,
         defaultVal: true,
       ),
diff --git a/lib/pages/video/reply_reply/view.dart b/lib/pages/video/reply_reply/view.dart
index 84479f74..8a7e0db8 100644
--- a/lib/pages/video/reply_reply/view.dart
+++ b/lib/pages/video/reply_reply/view.dart
@@ -362,22 +362,7 @@ class _VideoReplyReplyPanelState
         _videoReplyReplyController.count.value += 1;
         _videoReplyReplyController.loadingState.refresh();
         if (_videoReplyReplyController.enableCommAntifraud && mounted) {
-          _videoReplyReplyController.checkReply(
-            context: context,
-            oid: oid,
-            rpid: root,
-            replyType: widget.replyType.index,
-            replyId: replyInfo.id.toInt(),
-            message: replyInfo.content.message,
-            //
-            root: replyInfo.root.toInt(),
-            parent: replyInfo.parent.toInt(),
-            ctime: replyInfo.ctime.toInt(),
-            pictures: replyInfo.content.pictures
-                .map((item) => item.toProto3Json())
-                .toList(),
-            mid: replyInfo.mid.toInt(),
-          );
+          _videoReplyReplyController.onCheckReply(context, item);
         }
       }
     });
diff --git a/lib/pages/video/widgets/header_control.dart b/lib/pages/video/widgets/header_control.dart
index 023d9ecc..58f65a64 100644
--- a/lib/pages/video/widgets/header_control.dart
+++ b/lib/pages/video/widgets/header_control.dart
@@ -3,6 +3,7 @@ import 'dart:io';
 import 'dart:math';
 
 import 'package:PiliPlus/common/widgets/button/icon_button.dart';
+import 'package:PiliPlus/common/widgets/custom_icon.dart';
 import 'package:PiliPlus/common/widgets/self_sized_horizontal_list.dart';
 import 'package:PiliPlus/models/common/search_type.dart';
 import 'package:PiliPlus/models/common/super_resolution_type.dart';
@@ -378,10 +379,7 @@ class HeaderControlState extends State<HeaderControl> {
                 ListTile(
                   dense: true,
                   onTap: () => {Get.back(), showSetDanmaku()},
-                  leading: Transform.rotate(
-                    angle: pi,
-                    child: const Icon(Icons.subtitles_outlined, size: 20),
-                  ),
+                  leading: const Icon(CustomIcon.dm_settings, size: 20),
                   title: const Text('弹幕设置', style: titleStyle),
                 ),
                 ListTile(
@@ -413,7 +411,7 @@ class HeaderControlState extends State<HeaderControl> {
                         return AlertDialog(
                           title: const Text('播放信息'),
                           content: SizedBox(
-                            width: double.maxFinite,
+                            width: double.infinity,
                             child: ListView(
                               children: [
                                 ListTile(
@@ -1039,7 +1037,7 @@ class HeaderControlState extends State<HeaderControl> {
             color: theme.colorScheme.surface,
             borderRadius: const BorderRadius.all(Radius.circular(12)),
             child: Padding(
-              padding: const EdgeInsets.only(left: 14, right: 14),
+              padding: const EdgeInsets.symmetric(horizontal: 14),
               child: ListView(
                 padding: EdgeInsets.zero,
                 children: [
@@ -1444,7 +1442,7 @@ class HeaderControlState extends State<HeaderControl> {
             color: theme.colorScheme.surface,
             borderRadius: const BorderRadius.all(Radius.circular(12)),
             child: Padding(
-              padding: const EdgeInsets.only(left: 14, right: 14),
+              padding: const EdgeInsets.symmetric(horizontal: 14),
               child: ListView(
                 padding: EdgeInsets.zero,
                 children: [
diff --git a/lib/utils/reply_utils.dart b/lib/utils/reply_utils.dart
new file mode 100644
index 00000000..f6609520
--- /dev/null
+++ b/lib/utils/reply_utils.dart
@@ -0,0 +1,281 @@
+import 'dart:convert' show jsonEncode;
+import 'dart:io' show Platform;
+
+import 'package:PiliPlus/grpc/bilibili/main/community/reply/v1.pb.dart'
+    show ReplyInfo;
+import 'package:PiliPlus/http/loading_state.dart';
+import 'package:PiliPlus/http/reply.dart';
+import 'package:PiliPlus/models/common/reply/reply_sort_type.dart';
+import 'package:PiliPlus/models/video/reply/data.dart' show ReplyData;
+import 'package:PiliPlus/utils/accounts/account.dart';
+import 'package:PiliPlus/utils/extension.dart';
+import 'package:PiliPlus/utils/storage.dart' show Accounts;
+import 'package:PiliPlus/utils/utils.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
+
+class ReplyUtils {
+  static void onCheckReply({
+    required BuildContext context,
+    required ReplyInfo replyInfo,
+    required bool biliSendCommAntifraud,
+    required sourceId,
+    required bool isManual,
+  }) {
+    try {
+      _checkReply(
+        context: context,
+        oid: replyInfo.oid.toInt(),
+        rpid: replyInfo.hasRoot() ? replyInfo.root.toInt() : null,
+        replyType: replyInfo.type.toInt(),
+        replyId: replyInfo.id.toInt(),
+        message: replyInfo.content.message,
+        //
+        root: replyInfo.root.toInt(),
+        parent: replyInfo.parent.toInt(),
+        ctime: replyInfo.ctime.toInt(),
+        pictures: replyInfo.content.pictures
+            .map((item) => item.toProto3Json())
+            .toList(),
+        mid: replyInfo.mid.toInt(),
+        //
+        isManual: isManual,
+        biliSendCommAntifraud: biliSendCommAntifraud,
+        sourceId: sourceId,
+      );
+    } catch (e) {
+      SmartDialog.showToast(e.toString());
+    }
+  }
+
+  // ref https://github.com/freedom-introvert/biliSendCommAntifraud
+  static Future<void> _checkReply({
+    required BuildContext context,
+    required int oid,
+    required int? rpid,
+    required int replyType,
+    required int replyId,
+    required String message,
+    dynamic root,
+    dynamic parent,
+    dynamic ctime,
+    List? pictures,
+    dynamic mid,
+    bool isManual = false,
+    required bool biliSendCommAntifraud,
+    required sourceId,
+  }) async {
+    // biliSendCommAntifraud
+    if (Platform.isAndroid && biliSendCommAntifraud) {
+      try {
+        final String cookieString = Accounts.main.cookieJar
+            .toJson()
+            .entries
+            .map((i) => '${i.key}=${i.value}')
+            .join(';');
+        Utils.channel.invokeMethod(
+          'biliSendCommAntifraud',
+          {
+            'action': 0,
+            'oid': oid,
+            'type': replyType,
+            'rpid': replyId,
+            'root': root,
+            'parent': parent,
+            'ctime': ctime,
+            'comment_text': message,
+            if (pictures?.isNotEmpty == true) 'pictures': jsonEncode(pictures),
+            'source_id': '$sourceId',
+            'uid': mid,
+            'cookies': [cookieString],
+          },
+        );
+      } catch (e) {
+        debugPrint('biliSendCommAntifraud: $e');
+      }
+      return;
+    }
+
+    // CommAntifraud
+    if (isManual.not) {
+      await Future.delayed(const Duration(seconds: 5));
+    }
+    void showReplyCheckResult(String message) {
+      showDialog(
+        context: context,
+        builder: (context) => AlertDialog(
+          title: const Text('评论检查结果'),
+          content: SelectableText(message),
+        ),
+      );
+    }
+
+    if (context.mounted.not) return;
+    // root reply
+    if (rpid == null) {
+      // no cookie check
+      dynamic res = await ReplyHttp.replyList(
+        isLogin: false,
+        oid: oid,
+        nextOffset: '',
+        type: replyType,
+        sort: ReplySortType.time.index,
+        page: 1,
+        enableFilter: false,
+        antiGoodsReply: false,
+      );
+      if (context.mounted.not) return;
+      if (res is Error) {
+        SmartDialog.showToast('获取评论主列表时发生错误：${res.errMsg}');
+        return;
+      } else if (res is Success) {
+        ReplyData replies = res.response;
+        int index =
+            replies.replies?.indexWhere((item) => item.rpid == replyId) ?? -1;
+        if (index != -1) {
+          // found
+          if (context.mounted) {
+            showReplyCheckResult(
+              '无账号状态下找到了你的评论，评论正常！\n\n你的评论：$message',
+            );
+          }
+        } else {
+          // not found
+          if (context.mounted.not) return;
+          // cookie check
+          final res1 = await ReplyHttp.replyReplyList(
+            isLogin: true,
+            oid: oid,
+            root: rpid ?? replyId,
+            pageNum: 1,
+            type: replyType,
+            filterBanWord: false,
+            antiGoodsReply: false,
+          );
+          if (context.mounted.not) return;
+          if (res1 is Error) {
+            // not found
+            if (context.mounted) {
+              showReplyCheckResult(
+                '无法找到你的评论。\n\n你的评论：$message',
+              );
+            }
+          } else {
+            // found
+            if (context.mounted.not) return;
+            // no cookie check
+            final res2 = await ReplyHttp.replyReplyList(
+              isLogin: false,
+              oid: oid,
+              root: rpid ?? replyId,
+              pageNum: 1,
+              type: replyType,
+              filterBanWord: false,
+              isCheck: true,
+              antiGoodsReply: false,
+            );
+            if (context.mounted.not) return;
+            if (res2 is Error) {
+              // not found
+              if (context.mounted) {
+                showReplyCheckResult(
+                  res2.errMsg?.startsWith('12022') == true
+                      ? '你的评论被shadow ban（仅自己可见）！\n\n你的评论: $message'
+                      : '评论不可见(${res2.errMsg}): $message',
+                );
+              }
+            } else {
+              // found
+              if (context.mounted) {
+                showReplyCheckResult(isManual
+                    ? '无账号状态下找到了你的评论，评论正常！\n\n你的评论：$message'
+                    : '''
+你评论状态有点可疑，虽然无账号翻找评论区获取不到你的评论，但是无账号可通过
+https://api.bilibili.com/x/v2/reply/reply?oid=$oid&pn=1&ps=20&root=${rpid ?? replyId}&type=$replyType
+获取你的评论，疑似评论区被戒严或者这是你的视频。
+
+你的评论：$message''');
+              }
+            }
+          }
+        }
+      }
+    } else {
+      for (int i = 1;; i++) {
+        if (context.mounted.not) return;
+        final res3 = await ReplyHttp.replyReplyList(
+          isLogin: false,
+          oid: oid,
+          root: rpid,
+          pageNum: i,
+          type: replyType,
+          filterBanWord: false,
+          isCheck: true,
+          antiGoodsReply: false,
+        );
+        if (res3 is Error) {
+          break;
+        } else {
+          final data = res3.data;
+          if (data.replies.isNullOrEmpty) {
+            break;
+          }
+          int index =
+              data.replies?.indexWhere((item) => item.rpid == replyId) ?? -1;
+          if (index == -1) {
+            // not found
+          } else {
+            // found
+            if (context.mounted) {
+              showReplyCheckResult(
+                '无账号状态下找到了你的评论，评论正常！\n\n你的评论：$message',
+              );
+            }
+            return;
+          }
+        }
+      }
+
+      for (int i = 1;; i++) {
+        if (context.mounted.not) return;
+        final res4 = await ReplyHttp.replyReplyList(
+          isLogin: true,
+          oid: oid,
+          root: rpid,
+          pageNum: i,
+          type: replyType,
+          filterBanWord: false,
+          isCheck: true,
+          antiGoodsReply: false,
+        );
+        if (res4 is Error) {
+          break;
+        } else {
+          final data = res4.data;
+          if (data.replies.isNullOrEmpty) {
+            break;
+          }
+          int index =
+              data.replies?.indexWhere((item) => item.rpid == replyId) ?? -1;
+          if (index == -1) {
+            // not found
+          } else {
+            // found
+            if (context.mounted) {
+              showReplyCheckResult(
+                '你的评论被shadow ban（仅自己可见）！\n\n你的评论: $message',
+              );
+            }
+            return;
+          }
+        }
+      }
+
+      if (context.mounted) {
+        showReplyCheckResult(
+          '评论不可见: $message',
+        );
+      }
+    }
+  }
+}