diff --git a/lib/http/danmaku.dart b/lib/http/danmaku.dart
index 7b002afd..a9b19cbd 100644
--- a/lib/http/danmaku.dart
+++ b/lib/http/danmaku.dart
@@ -1,4 +1,5 @@
 import 'package:PiliPlus/grpc/dm/v1/dm.pb.dart';
+import 'package:PiliPlus/utils/extension.dart';
 import 'package:dio/dio.dart';
 import 'index.dart';
 
@@ -7,6 +8,7 @@ class DanmakaHttp {
   static Future queryDanmaku({
     required int cid,
     required int segmentIndex,
+    required bool mergeDanmaku,
   }) async {
     // 构建参数对象
     Map<String, int> params = {
@@ -22,7 +24,11 @@ class DanmakaHttp {
     if (response.statusCode != 200 || response.data == null) {
       return DmSegMobileReply();
     }
-    return DmSegMobileReply.fromBuffer(response.data);
+    DmSegMobileReply data = DmSegMobileReply.fromBuffer(response.data);
+    if (mergeDanmaku) {
+      data.elems.unique((item) => item.content);
+    }
+    return data;
   }
 
   static Future shootDanmaku({
diff --git a/lib/pages/danmaku/controller.dart b/lib/pages/danmaku/controller.dart
index 6a4c7db6..868d9be9 100644
--- a/lib/pages/danmaku/controller.dart
+++ b/lib/pages/danmaku/controller.dart
@@ -1,6 +1,7 @@
 import 'package:PiliPlus/grpc/dm/v1/dm.pb.dart';
 import 'package:PiliPlus/http/danmaku.dart';
 import 'package:PiliPlus/plugin/pl_player/controller.dart';
+import 'package:PiliPlus/utils/storage.dart';
 
 class PlDanmakuController {
   PlDanmakuController(
@@ -18,6 +19,8 @@ class PlDanmakuController {
 
   static int segmentLength = 60 * 6 * 1000;
 
+  late final mergeDanmaku = GStorage.mergeDanmaku;
+
   void initiate(int videoDuration, int progress) {
     if (videoDuration <= 0) {
       return;
@@ -45,7 +48,10 @@ class PlDanmakuController {
     assert(requestedSeg[segmentIndex] == false);
     requestedSeg[segmentIndex] = true;
     final DmSegMobileReply result = await DanmakaHttp.queryDanmaku(
-        cid: cid, segmentIndex: segmentIndex + 1);
+      cid: cid,
+      segmentIndex: segmentIndex + 1,
+      mergeDanmaku: mergeDanmaku,
+    );
     if (result.elems.isNotEmpty) {
       for (var element in result.elems) {
         int pos = element.progress ~/ 100; //每0.1秒存储一次
diff --git a/lib/pages/setting/widgets/model.dart b/lib/pages/setting/widgets/model.dart
index 3b226537..f4404ffb 100644
--- a/lib/pages/setting/widgets/model.dart
+++ b/lib/pages/setting/widgets/model.dart
@@ -1754,6 +1754,14 @@ List<SettingsModel> get extraSettings => [
         setKey: SettingBoxKey.showVipDanmaku,
         defaultVal: true,
       ),
+      SettingsModel(
+        settingsType: SettingsType.sw1tch,
+        title: '合并弹幕',
+        subtitle: '合并一段时间内获取到的相同弹幕',
+        leading: Icon(Icons.merge),
+        setKey: SettingBoxKey.mergeDanmaku,
+        defaultVal: false,
+      ),
       SettingsModel(
         settingsType: SettingsType.sw1tch,
         enableFeedback: true,
diff --git a/lib/utils/extension.dart b/lib/utils/extension.dart
index 78e4d77f..dfdf947b 100644
--- a/lib/utils/extension.dart
+++ b/lib/utils/extension.dart
@@ -88,3 +88,12 @@ extension BuildContextExt on BuildContext {
     );
   }
 }
+
+extension Unique<E, Id> on List<E> {
+  List<E> unique([Id Function(E element)? id, bool inplace = true]) {
+    final ids = <dynamic>{};
+    var list = inplace ? this : List<E>.from(this);
+    list.retainWhere((x) => ids.add(id != null ? id(x) : x as Id));
+    return list;
+  }
+}
diff --git a/lib/utils/storage.dart b/lib/utils/storage.dart
index f6658cc8..552f1956 100644
--- a/lib/utils/storage.dart
+++ b/lib/utils/storage.dart
@@ -339,6 +339,9 @@ class GStorage {
   static bool get showVipDanmaku =>
       GStorage.setting.get(SettingBoxKey.showVipDanmaku, defaultValue: true);
 
+  static bool get mergeDanmaku =>
+      GStorage.setting.get(SettingBoxKey.mergeDanmaku, defaultValue: false);
+
   static List<double> get dynamicDetailRatio => List<double>.from(setting
       .get(SettingBoxKey.dynamicDetailRatio, defaultValue: [60.0, 40.0]));
 
@@ -558,6 +561,7 @@ class SettingBoxKey {
       refreshDragPercentage = 'refreshDragPercentage',
       refreshDisplacement = 'refreshDisplacement',
       showVipDanmaku = 'showVipDanmaku',
+      mergeDanmaku = 'mergeDanmaku',
 
       // Sponsor Block
       enableSponsorBlock = 'enableSponsorBlock',