diff --git a/lib/pages/danmaku/view.dart b/lib/pages/danmaku/view.dart
index 56b00d14..e2125217 100644
--- a/lib/pages/danmaku/view.dart
+++ b/lib/pages/danmaku/view.dart
@@ -140,7 +140,7 @@ class _PlDanmakuState extends State<PlDanmaku> {
           opacity: playerController.isOpenDanmu.value ? 1 : 0,
           duration: const Duration(milliseconds: 100),
           child: DanmakuScreen(
-            createdController: (DanmakuController e) async {
+            createdController: (DanmakuController e) {
               playerController.danmakuController = _controller = e;
             },
             option: DanmakuOption(
@@ -154,6 +154,7 @@ class _PlDanmakuState extends State<PlDanmaku> {
               duration: playerController.danmakuDurationVal ~/
                   playerController.playbackSpeed,
               strokeWidth: playerController.strokeWidth,
+              lineHeight: playerController.danmakuLineHeight,
             ),
           ),
         ),
diff --git a/lib/pages/live_room/view.dart b/lib/pages/live_room/view.dart
index 9e22616d..6fb1e25d 100644
--- a/lib/pages/live_room/view.dart
+++ b/lib/pages/live_room/view.dart
@@ -143,7 +143,7 @@ class _LiveRoomPageState extends State<LiveRoomPage>
                 opacity: plPlayerController.isOpenDanmu.value ? 1 : 0,
                 duration: const Duration(milliseconds: 100),
                 child: DanmakuScreen(
-                  createdController: (DanmakuController e) async {
+                  createdController: (DanmakuController e) {
                     plPlayerController.danmakuController =
                         _liveRoomController.controller = e;
                   },
@@ -159,6 +159,7 @@ class _LiveRoomPageState extends State<LiveRoomPage>
                     duration: plPlayerController.danmakuDurationVal ~/
                         plPlayerController.playbackSpeed,
                     strokeWidth: plPlayerController.strokeWidth,
+                    lineHeight: plPlayerController.danmakuLineHeight,
                   ),
                 ),
               ),
diff --git a/lib/pages/setting/extra_setting.dart b/lib/pages/setting/extra_setting.dart
index ddb97436..c237af89 100644
--- a/lib/pages/setting/extra_setting.dart
+++ b/lib/pages/setting/extra_setting.dart
@@ -33,6 +33,7 @@ class _ExtraSettingState extends State<ExtraSetting> {
   late dynamic enableSystemProxy;
   late String defaultSystemProxyHost;
   late String defaultSystemProxyPort;
+  late double danmakuLineHeight = GStorage.danmakuLineHeight;
   bool userLogin = false;
 
   Box get setting => GStorage.setting;
@@ -336,6 +337,64 @@ class _ExtraSettingState extends State<ExtraSetting> {
               );
             },
           ),
+          ListTile(
+            title: Text('弹幕行高', style: titleStyle),
+            subtitle: Text('默认1.6', style: subTitleStyle),
+            leading: const Icon(Icons.subtitles_outlined),
+            trailing: Text(
+              danmakuLineHeight.toString(),
+              style: Theme.of(context).textTheme.titleSmall,
+            ),
+            onTap: () {
+              String danmakuLineHeight = this.danmakuLineHeight.toString();
+              showDialog(
+                context: context,
+                builder: (context) {
+                  return AlertDialog(
+                    title: Text('弹幕行高', style: TextStyle(fontSize: 18)),
+                    content: TextFormField(
+                      autofocus: true,
+                      initialValue: danmakuLineHeight,
+                      keyboardType:
+                          TextInputType.numberWithOptions(decimal: true),
+                      onChanged: (value) {
+                        danmakuLineHeight = value;
+                      },
+                      inputFormatters: [
+                        FilteringTextInputFormatter.allow(RegExp(r'[\d\.]+')),
+                      ],
+                    ),
+                    actions: [
+                      TextButton(
+                        onPressed: Get.back,
+                        child: Text(
+                          '取消',
+                          style: TextStyle(
+                            color: Theme.of(context).colorScheme.outline,
+                          ),
+                        ),
+                      ),
+                      TextButton(
+                        onPressed: () async {
+                          Get.back();
+                          this.danmakuLineHeight = max(
+                            1.0,
+                            double.tryParse(danmakuLineHeight) ?? 1.6,
+                          );
+                          await setting.put(
+                            SettingBoxKey.danmakuLineHeight,
+                            this.danmakuLineHeight,
+                          );
+                          setState(() {});
+                        },
+                        child: Text('确定'),
+                      )
+                    ],
+                  );
+                },
+              );
+            },
+          ),
           Obx(
             () => ListTile(
               enableFeedback: true,
diff --git a/lib/pages/video/detail/widgets/header_control.dart b/lib/pages/video/detail/widgets/header_control.dart
index 06c64158..ccd43ad1 100644
--- a/lib/pages/video/detail/widgets/header_control.dart
+++ b/lib/pages/video/detail/widgets/header_control.dart
@@ -1056,6 +1056,7 @@ class _HeaderControlState extends State<HeaderControl> {
     double fontSizeFSVal = widget.controller!.fontSizeFSVal;
     double subtitleFontScale = widget.controller!.subtitleFontScale.value;
     double subtitleFontScaleFS = widget.controller!.subtitleFontScaleFS.value;
+    double danmakuLineHeight = widget.controller!.danmakuLineHeight;
     // 弹幕速度
     double danmakuDurationVal = widget.controller!.danmakuDurationVal;
     // 弹幕描边
@@ -1467,6 +1468,46 @@ class _HeaderControlState extends State<HeaderControl> {
                       ),
                     ),
                   ),
+                  Text('弹幕行高 $danmakuLineHeight'),
+                  Padding(
+                    padding: const EdgeInsets.only(
+                      top: 0,
+                      bottom: 6,
+                      left: 10,
+                      right: 10,
+                    ),
+                    child: SliderTheme(
+                      data: SliderThemeData(
+                        trackShape: MSliderTrackShape(),
+                        thumbColor: Theme.of(context).colorScheme.primary,
+                        activeTrackColor: Theme.of(context).colorScheme.primary,
+                        trackHeight: 10,
+                        thumbShape: const RoundSliderThumbShape(
+                            enabledThumbRadius: 6.0),
+                      ),
+                      child: Slider(
+                        min: 1.0,
+                        max: 3.0,
+                        value: danmakuLineHeight,
+                        label: '$danmakuLineHeight',
+                        onChanged: (double val) {
+                          danmakuLineHeight =
+                              double.parse(val.toStringAsFixed(1));
+                          widget.controller!.danmakuLineHeight =
+                              danmakuLineHeight;
+                          widget.controller?.putDanmakuSettings();
+                          setState(() {});
+                          try {
+                            danmakuController.updateOption(
+                              danmakuController.option.copyWith(
+                                lineHeight: danmakuLineHeight,
+                              ),
+                            );
+                          } catch (_) {}
+                        },
+                      ),
+                    ),
+                  ),
                   Text(
                       '字幕字体大小 ${(subtitleFontScale * 100).toStringAsFixed(1)}%'),
                   Padding(
diff --git a/lib/plugin/pl_player/controller.dart b/lib/plugin/pl_player/controller.dart
index ca9a2eb6..75352f49 100644
--- a/lib/plugin/pl_player/controller.dart
+++ b/lib/plugin/pl_player/controller.dart
@@ -255,6 +255,7 @@ class PlPlayerController {
   late bool enableLongShowControl;
   RxDouble subtitleFontScale = (1.0).obs;
   RxDouble subtitleFontScaleFS = (1.5).obs;
+  late double danmakuLineHeight = GStorage.danmakuLineHeight;
 
   // 播放顺序相关
   PlayRepeat playRepeat = PlayRepeat.pause;
@@ -1281,6 +1282,7 @@ class PlPlayerController {
     setting.put(SettingBoxKey.danmakuDuration, danmakuDurationVal);
     setting.put(SettingBoxKey.strokeWidth, strokeWidth);
     setting.put(SettingBoxKey.fontWeight, fontWeight);
+    setting.put(SettingBoxKey.danmakuLineHeight, danmakuLineHeight);
   }
 
   Future<void> dispose({String type = 'single'}) async {
diff --git a/lib/utils/storage.dart b/lib/utils/storage.dart
index 8e90e059..20572e6a 100644
--- a/lib/utils/storage.dart
+++ b/lib/utils/storage.dart
@@ -142,6 +142,9 @@ class GStorage {
   static int get defaultPicQa =>
       setting.get(SettingBoxKey.defaultPicQa, defaultValue: 10);
 
+  static double get danmakuLineHeight =>
+      setting.get(SettingBoxKey.danmakuLineHeight, defaultValue: 1.6);
+
   static List<double> get dynamicDetailRatio =>
       setting.get(SettingBoxKey.dynamicDetailRatio, defaultValue: [60.0, 40.0]);
 
@@ -363,6 +366,7 @@ class SettingBoxKey {
       danmakuFontScaleFS = 'danmakuFontScaleFS',
       danmakuDuration = 'danmakuDuration',
       danmakuMassiveMode = 'danmakuMassiveMode',
+      danmakuLineHeight = 'danmakuLineHeight',
       strokeWidth = 'strokeWidth',
       fontWeight = 'fontWeight',
       memberTab = 'memberTab',
diff --git a/pubspec.lock b/pubspec.lock
index aba0ffae..d265f052 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -252,7 +252,7 @@ packages:
     description:
       path: "."
       ref: main
-      resolved-ref: cfa1b7cc7fbd7276d58307ea515533af3807ac7d
+      resolved-ref: "97d835d54086adddc2666d916f8f63d9e6f64a4d"
       url: "https://github.com/bggRGjQaUbCoE/canvas_danmaku.git"
     source: git
     version: "0.2.5"