diff --git a/lib/http/reply.dart b/lib/http/reply.dart
index 137599db..1d57ae66 100644
--- a/lib/http/reply.dart
+++ b/lib/http/reply.dart
@@ -4,13 +4,11 @@ import 'package:PiliPlus/grpc/app/main/community/reply/v1/reply.pb.dart';
 import 'package:PiliPlus/grpc/grpc_repo.dart';
 import 'package:PiliPlus/http/loading_state.dart';
 import 'package:PiliPlus/utils/extension.dart';
-import 'package:PiliPlus/utils/storage.dart';
 import 'package:dio/dio.dart';
 
 import '../models/video/reply/data.dart';
 import '../models/video/reply/emote.dart';
 import 'api.dart';
-import 'constants.dart';
 import 'init.dart';
 
 class ReplyHttp {
@@ -29,7 +27,7 @@ class ReplyHttp {
         : null;
     var res = !isLogin
         ? await Request().get(
-            '${HttpString.apiBaseUrl}${Api.replyList}/main',
+            '${Api.replyList}/main',
             queryParameters: {
               'oid': oid,
               'type': type,
@@ -40,7 +38,7 @@ class ReplyHttp {
             options: options,
           )
         : await Request().get(
-            '${HttpString.apiBaseUrl}${Api.replyList}',
+            Api.replyList,
             queryParameters: {
               'oid': oid,
               'type': type,
@@ -134,26 +132,27 @@ class ReplyHttp {
   }
 
   static Future<LoadingState> replyReplyList({
+    required bool isLogin,
     required int oid,
     required int root,
     required int pageNum,
     required int type,
-    int sort = 1,
     required String banWordForReply,
+    bool? isCheck,
   }) async {
-    Options? options = GStorage.userInfo.get('userInfoCache') == null
+    Options? options = isLogin.not
         ? Options(
             headers: {HttpHeaders.cookieHeader: "buvid3= ; b_nut= ; sid= "})
         : null;
     var res = await Request().get(
-      '${HttpString.apiBaseUrl}${Api.replyReplyList}',
+      Api.replyReplyList,
       queryParameters: {
         'oid': oid,
         'root': root,
         'pn': pageNum,
         'type': type,
         'sort': 1,
-        'csrf': await Request.getCsrf(),
+        if (isLogin) 'csrf': await Request.getCsrf(),
       },
       options: options,
     );
@@ -168,7 +167,11 @@ class ReplyHttp {
       }
       return LoadingState.success(replyData);
     } else {
-      return LoadingState.error(res.data['message']);
+      return LoadingState.error(
+        isCheck == true
+            ? '${res.data['code']}${res.data['message']}'
+            : res.data['message'],
+      );
     }
   }
 
diff --git a/lib/pages/common/reply_controller.dart b/lib/pages/common/reply_controller.dart
index 451deee1..b67ae6dd 100644
--- a/lib/pages/common/reply_controller.dart
+++ b/lib/pages/common/reply_controller.dart
@@ -1,5 +1,6 @@
 import 'package:PiliPlus/grpc/app/main/community/reply/v1/reply.pb.dart';
 import 'package:PiliPlus/http/loading_state.dart';
+import 'package:PiliPlus/http/reply.dart';
 import 'package:PiliPlus/models/common/reply_type.dart';
 import 'package:PiliPlus/models/video/reply/data.dart';
 import 'package:PiliPlus/pages/common/common_controller.dart';
@@ -9,12 +10,14 @@ import 'package:PiliPlus/utils/global_data.dart';
 import 'package:PiliPlus/utils/utils.dart';
 import 'package:easy_debounce/easy_throttle.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
 import 'package:get/get.dart';
 import 'package:PiliPlus/models/common/reply_sort_type.dart';
 import 'package:PiliPlus/models/video/reply/item.dart';
 import 'package:PiliPlus/utils/feed_back.dart';
 import 'package:PiliPlus/utils/storage.dart';
 import 'package:get/get_navigation/src/dialog/dialog_route.dart';
+import 'package:fixnum/fixnum.dart' as $fixnum;
 
 abstract class ReplyController extends CommonController {
   String nextOffset = '';
@@ -27,10 +30,11 @@ abstract class ReplyController extends CommonController {
   late final bool isLogin = GStorage.userInfo.get('userInfoCache') != null;
 
   CursorReply? cursor;
-  late Mode mode = Mode.MAIN_LIST_HOT;
+  late Rx<Mode> mode = Mode.MAIN_LIST_HOT.obs;
   late bool hasUpTop = false;
 
   late final banWordForReply = GStorage.banWordForReply;
+  late final enableCommAntifraud = GStorage.enableCommAntifraud;
 
   @override
   void onInit() {
@@ -43,7 +47,7 @@ abstract class ReplyController extends CommonController {
     }
     sortType.value = ReplySortType.values[defaultReplySortIndex];
     if (sortType.value == ReplySortType.time) {
-      mode = Mode.MAIN_LIST_TIME;
+      mode.value = Mode.MAIN_LIST_TIME;
     }
   }
 
@@ -95,7 +99,7 @@ abstract class ReplyController extends CommonController {
             hasUpTop = true;
           }
         }
-        if (response.response.topReplies != null) {
+        if ((response.response.topReplies as List?)?.isNotEmpty == true) {
           replies.insertAll(0, response.response.topReplies);
           hasUpTop = true;
         }
@@ -117,11 +121,11 @@ abstract class ReplyController extends CommonController {
       switch (sortType.value) {
         case ReplySortType.time:
           sortType.value = ReplySortType.like;
-          mode = Mode.MAIN_LIST_HOT;
+          mode.value = Mode.MAIN_LIST_HOT;
           break;
         case ReplySortType.like:
           sortType.value = ReplySortType.time;
-          mode = Mode.MAIN_LIST_TIME;
+          mode.value = Mode.MAIN_LIST_TIME;
           break;
       }
       nextOffset = '';
@@ -204,21 +208,44 @@ abstract class ReplyController extends CommonController {
             }
             count.value += 1;
             loadingState.value = LoadingState.success(response);
+            if (enableCommAntifraud && context.mounted) {
+              checkReply(
+                context,
+                oid ?? replyItem.oid.toInt(),
+                replyItem?.id.toInt(),
+                replyItem?.type.toInt() ??
+                    replyType?.index ??
+                    ReplyType.video.index,
+                replyInfo.id.toInt(),
+                replyInfo.content.message,
+              );
+            }
           } else {
             ReplyData response = loadingState.value is Success
                 ? (loadingState.value as Success).response
                 : ReplyData();
             response.replies ??= <ReplyItemModel>[];
+            ReplyItemModel replyInfo = ReplyItemModel.fromJson(res, '');
             if (oid != null) {
-              response.replies
-                  ?.insert(hasUpTop ? 1 : 0, ReplyItemModel.fromJson(res, ''));
+              response.replies?.insert(hasUpTop ? 1 : 0, replyInfo);
             } else {
               response.replies?[index].replies ??= <ReplyItemModel>[];
-              response.replies?[index].replies
-                  ?.add(ReplyItemModel.fromJson(res, ''));
+              response.replies?[index].replies?.add(replyInfo);
             }
             count.value += 1;
             loadingState.value = LoadingState.success(response);
+            if (enableCommAntifraud && context.mounted) {
+              checkReply(
+                context,
+                oid ?? replyItem.oid,
+                replyItem?.rpid,
+                replyItem?.type.toInt() ??
+                    replyType?.index ??
+                    ReplyType.video.index,
+                replyInfo.rpid ?? 0,
+                replyInfo.content?.message ?? '',
+              );
+            }
           }
         }
       },
@@ -262,4 +289,192 @@ abstract class ReplyController extends CommonController {
       loadingState.value = LoadingState.success(response);
     }
   }
+
+  // ref https://github.com/freedom-introvert/biliSendCommAntifraud
+  void checkReply(
+    BuildContext context,
+    dynamic oid,
+    dynamic rpid,
+    int replyType,
+    int replyId,
+    String message,
+  ) async {
+    void showReplyCheckResult(BuildContext context, String message) {
+      showDialog(
+        context: context,
+        builder: (context) => AlertDialog(
+          title: Text('评论检查结果'),
+          content: SelectableText(message),
+        ),
+      );
+    }
+
+    await Future.delayed(const Duration(seconds: 5));
+    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,
+        banWordForReply: '',
+      );
+      if (context.mounted.not) return;
+      if (res is Error) {
+        SmartDialog.showToast('获取评论主列表时发生错误：${res.errMsg}');
+        return;
+      } else if (res is Success) {
+        ReplyData replies = res.response;
+        int index =
+            replies.replies?.indexWhere((item) => item.rpid == replyId) ?? -1;
+        if (index != -1) {
+          // found
+          if (context.mounted) {
+            showReplyCheckResult(
+              context,
+              '无账号状态下找到了你的评论，评论正常！\n\n你的评论：$message',
+            );
+          }
+        } else {
+          // not found
+          if (context.mounted.not) return;
+          // cookie check
+          dynamic res1 = await ReplyHttp.replyReplyList(
+            isLogin: isLogin,
+            oid: oid,
+            root: rpid,
+            pageNum: 1,
+            type: replyType,
+            banWordForReply: '',
+          );
+          if (context.mounted.not) return;
+          if (res1 is Error) {
+            // not found
+            if (context.mounted) {
+              showReplyCheckResult(
+                context,
+                '无法找到你的评论。\n\n你的评论：$message',
+              );
+            }
+          } else if (res1 is Success) {
+            // found
+            if (context.mounted.not) return;
+            // no cookie check
+            dynamic res2 = await ReplyHttp.replyReplyList(
+              isLogin: false,
+              oid: oid,
+              root: rpid,
+              pageNum: 1,
+              type: replyType,
+              banWordForReply: '',
+              isCheck: true,
+            );
+            if (context.mounted.not) return;
+            if (res2 is Error) {
+              // not found
+              if (context.mounted) {
+                showReplyCheckResult(
+                  context,
+                  res2.errMsg.startsWith('12022')
+                      ? '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}): $message',
+                );
+              }
+            } else if (res2 is Success) {
+              // found
+              if (context.mounted) {
+                showReplyCheckResult(context, '''
+你评论状态有点可疑，虽然无账号翻找评论区获取不到你的评论，但是无账号可通过
+https://api.bilibili.com/x/v2/reply/reply?oid=$oid&pn=1&ps=20&root=$rpid&type=$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：$message''');
+              }
+            }
+          }
+        }
+      }
+    } else {
+      for (int i = 1; true; i++) {
+        if (context.mounted.not) return;
+        dynamic res3 = await ReplyHttp.replyReplyList(
+          isLogin: false,
+          oid: oid,
+          root: rpid,
+          pageNum: i,
+          type: replyType,
+          banWordForReply: '',
+          isCheck: true,
+        );
+        if (res3 is Error) {
+          break;
+        } else if (res3 is Success) {
+          ReplyReplyData data = res3.response;
+          if (data.replies.isNullOrEmpty) {
+            break;
+          }
+          int index =
+              data.replies?.indexWhere((item) => item.rpid == replyId) ?? -1;
+          if (index == -1) {
+            // not found
+          } else {
+            // found
+            if (context.mounted) {
+              showReplyCheckResult(
+                context,
+                '无账号状态下找到了你的评论，评论正常！\n\n你的评论：$message',
+              );
+            }
+            return;
+          }
+        }
+      }
+
+      for (int i = 1; true; i++) {
+        if (context.mounted.not) return;
+        dynamic res4 = await ReplyHttp.replyReplyList(
+          isLogin: true,
+          oid: oid,
+          root: rpid,
+          pageNum: i,
+          type: replyType,
+          banWordForReply: '',
+          isCheck: true,
+        );
+        if (res4 is Error) {
+          break;
+        } else if (res4 is Success) {
+          ReplyReplyData data = res4.response;
+          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(
+                context,
+                '你的评论被shadow ban（仅自己可见）！\n\n你的评论: $message',
+              );
+            }
+            return;
+          }
+        }
+      }
+
+      if (context.mounted) {
+        showReplyCheckResult(
+          context,
+          '评论不可见: $message',
+        );
+      }
+    }
+  }
 }
diff --git a/lib/pages/dynamics/detail/controller.dart b/lib/pages/dynamics/detail/controller.dart
index cbc4016b..4b3c67d4 100644
--- a/lib/pages/dynamics/detail/controller.dart
+++ b/lib/pages/dynamics/detail/controller.dart
@@ -45,7 +45,7 @@ class DynamicDetailController extends ReplyController {
           oid: oid!,
           cursor: CursorReq(
             next: cursor?.next ?? $fixnum.Int64(0),
-            mode: mode,
+            mode: mode.value,
           ),
           banWordForReply: banWordForReply,
         )
diff --git a/lib/pages/html/controller.dart b/lib/pages/html/controller.dart
index 24b7a0ec..af2d125e 100644
--- a/lib/pages/html/controller.dart
+++ b/lib/pages/html/controller.dart
@@ -55,7 +55,7 @@ class HtmlRenderController extends ReplyController {
           oid: oid.value,
           cursor: CursorReq(
             next: cursor?.next ?? $fixnum.Int64(0),
-            mode: mode,
+            mode: mode.value,
           ),
           banWordForReply: banWordForReply,
         )
diff --git a/lib/pages/setting/widgets/model.dart b/lib/pages/setting/widgets/model.dart
index a8346cc9..a6c94ae6 100644
--- a/lib/pages/setting/widgets/model.dart
+++ b/lib/pages/setting/widgets/model.dart
@@ -1937,6 +1937,24 @@ List<SettingsModel> get extraSettings => [
         setKey: SettingBoxKey.showDmChart,
         defaultVal: false,
       ),
+      SettingsModel(
+        settingsType: SettingsType.sw1tch,
+        title: '发评反诈',
+        subtitle: '发送评论后检查评论是否可见',
+        leading: Stack(
+          alignment: Alignment.center,
+          children: [
+            const Icon(Icons.shield),
+            Icon(
+              Icons.reply,
+              size: 16,
+              color: Theme.of(Get.context!).colorScheme.surface,
+            ),
+          ],
+        ),
+        setKey: SettingBoxKey.enableCommAntifraud,
+        defaultVal: false,
+      ),
       SettingsModel(
         settingsType: SettingsType.sw1tch,
         enableFeedback: true,
diff --git a/lib/pages/video/detail/reply/controller.dart b/lib/pages/video/detail/reply/controller.dart
index 2839cfdf..eea97bf6 100644
--- a/lib/pages/video/detail/reply/controller.dart
+++ b/lib/pages/video/detail/reply/controller.dart
@@ -25,7 +25,7 @@ class VideoReplyController extends ReplyController {
           oid: aid!,
           cursor: CursorReq(
             next: cursor?.next ?? $fixnum.Int64(0),
-            mode: mode,
+            mode: mode.value,
           ),
           banWordForReply: banWordForReply,
         )
diff --git a/lib/pages/video/detail/reply_reply/controller.dart b/lib/pages/video/detail/reply_reply/controller.dart
index cc71ef96..78318787 100644
--- a/lib/pages/video/detail/reply_reply/controller.dart
+++ b/lib/pages/video/detail/reply_reply/controller.dart
@@ -1,7 +1,7 @@
 import 'package:PiliPlus/grpc/app/main/community/reply/v1/reply.pb.dart';
 import 'package:PiliPlus/http/loading_state.dart';
 import 'package:PiliPlus/models/video/reply/item.dart';
-import 'package:PiliPlus/pages/common/common_controller.dart';
+import 'package:PiliPlus/pages/common/reply_controller.dart';
 import 'package:PiliPlus/utils/global_data.dart';
 import 'package:PiliPlus/utils/storage.dart';
 import 'package:flutter/material.dart';
@@ -10,7 +10,7 @@ import 'package:PiliPlus/http/reply.dart';
 import 'package:PiliPlus/models/common/reply_type.dart';
 import 'package:scrollable_positioned_list/scrollable_positioned_list.dart';
 
-class VideoReplyReplyController extends CommonController
+class VideoReplyReplyController extends ReplyController
     with GetTickerProviderStateMixin {
   VideoReplyReplyController({
     required this.hasRoot,
@@ -32,9 +32,6 @@ class VideoReplyReplyController extends CommonController
   int? rpid;
   ReplyType replyType; // = ReplyType.video;
 
-  CursorReply? cursor;
-  Rx<Mode> mode = Mode.MAIN_LIST_TIME.obs;
-  RxInt count = (-1).obs;
   int? upMid;
 
   dynamic firstFloor;
@@ -45,8 +42,6 @@ class VideoReplyReplyController extends CommonController
 
   late final horizontalPreview = GStorage.horizontalPreview;
 
-  late final banWordForReply = GStorage.banWordForReply;
-
   @override
   void onInit() {
     super.onInit();
@@ -203,6 +198,7 @@ class VideoReplyReplyController extends CommonController
               banWordForReply: banWordForReply,
             )
           : ReplyHttp.replyReplyList(
+              isLogin: isLogin,
               oid: oid!,
               root: rpid!,
               pageNum: currentPage,
@@ -210,6 +206,7 @@ class VideoReplyReplyController extends CommonController
               banWordForReply: banWordForReply,
             );
 
+  @override
   queryBySort() {
     mode.value = mode.value == Mode.MAIN_LIST_HOT
         ? Mode.MAIN_LIST_TIME
diff --git a/lib/pages/video/detail/reply_reply/view.dart b/lib/pages/video/detail/reply_reply/view.dart
index 71b19a10..9ac28143 100644
--- a/lib/pages/video/detail/reply_reply/view.dart
+++ b/lib/pages/video/detail/reply_reply/view.dart
@@ -27,7 +27,7 @@ class VideoReplyReplyPanel extends StatefulWidget {
     this.dialog,
     this.firstFloor,
     this.source,
-    this.replyType,
+    required this.replyType,
     this.isDialogue = false,
     this.isTop = false,
     this.onViewImage,
@@ -39,7 +39,7 @@ class VideoReplyReplyPanel extends StatefulWidget {
   final int? dialog;
   final dynamic firstFloor;
   final String? source;
-  final ReplyType? replyType;
+  final ReplyType replyType;
   final bool isDialogue;
   final bool isTop;
   final VoidCallback? onViewImage;
@@ -73,7 +73,7 @@ class _VideoReplyReplyPanelState extends State<VideoReplyReplyPanel>
         oid: widget.oid,
         rpid: widget.rpid,
         dialog: widget.dialog,
-        replyType: widget.replyType!,
+        replyType: widget.replyType,
         isDialogue: widget.isDialogue,
       ),
       tag: '${widget.rpid}${widget.dialog}${widget.isDialogue}',
@@ -352,15 +352,36 @@ class _VideoReplyReplyPanelState extends State<VideoReplyReplyPanel>
           _videoReplyReplyController.count.value += 1;
           _videoReplyReplyController.loadingState.value =
               LoadingState.success(list);
+          if (_videoReplyReplyController.enableCommAntifraud && mounted) {
+            _videoReplyReplyController.checkReply(
+              context,
+              oid,
+              root,
+              widget.replyType.index,
+              replyInfo.id.toInt(),
+              replyInfo.content.message,
+            );
+          }
         } else {
           List list = _videoReplyReplyController.loadingState.value is Success
               ? (_videoReplyReplyController.loadingState.value as Success)
                   .response
               : <ReplyItemModel>[];
-          list.insert(index + 1, ReplyItemModel.fromJson(res, ''));
+          ReplyItemModel replyInfo = ReplyItemModel.fromJson(res, '');
+          list.insert(index + 1, replyInfo);
           _videoReplyReplyController.count.value += 1;
           _videoReplyReplyController.loadingState.value =
               LoadingState.success(list);
+          if (_videoReplyReplyController.enableCommAntifraud && mounted) {
+            _videoReplyReplyController.checkReply(
+              context,
+              oid,
+              root,
+              widget.replyType.index,
+              replyInfo.rpid ?? 0,
+              replyInfo.content?.message ?? '',
+            );
+          }
         }
       }
     });
diff --git a/lib/router/app_pages.dart b/lib/router/app_pages.dart
index 58e11902..c8ed0c67 100644
--- a/lib/router/app_pages.dart
+++ b/lib/router/app_pages.dart
@@ -54,7 +54,6 @@ import '../pages/setting/style_setting.dart';
 import '../pages/subscription/index.dart';
 import '../pages/subscription_detail/index.dart';
 import '../pages/video/detail/index.dart';
-import '../pages/video/detail/reply_reply/index.dart';
 import '../pages/whisper/index.dart';
 import '../pages/whisper_detail/index.dart';
 
@@ -99,8 +98,8 @@ class Routes {
     CustomGetPage(name: '/member', page: () => const MemberPageNew()),
     CustomGetPage(name: '/memberSearch', page: () => const MemberSearchPage()),
     // 二级回复
-    CustomGetPage(
-        name: '/replyReply', page: () => const VideoReplyReplyPanel()),
+    // CustomGetPage(
+    //     name: '/replyReply', page: () => const VideoReplyReplyPanel()),
     // 推荐流设置
     CustomGetPage(
         name: '/recommendSetting', page: () => const RecommendSetting()),
diff --git a/lib/utils/storage.dart b/lib/utils/storage.dart
index 166095c3..2112c415 100644
--- a/lib/utils/storage.dart
+++ b/lib/utils/storage.dart
@@ -361,6 +361,9 @@ class GStorage {
   static bool get showDmChart =>
       GStorage.setting.get(SettingBoxKey.showDmChart, defaultValue: false);
 
+  static bool get enableCommAntifraud => GStorage.setting
+      .get(SettingBoxKey.enableCommAntifraud, defaultValue: false);
+
   static List<double> get dynamicDetailRatio => List<double>.from(setting
       .get(SettingBoxKey.dynamicDetailRatio, defaultValue: [60.0, 40.0]));
 
@@ -591,6 +594,7 @@ class SettingBoxKey {
       enableLivePhoto = 'enableLivePhoto',
       showSeekPreview = 'showSeekPreview',
       showDmChart = 'showDmChart',
+      enableCommAntifraud = 'enableCommAntifraud',
 
       // Sponsor Block
       enableSponsorBlock = 'enableSponsorBlock',