diff --git a/BBDown/CommandLineInvoker.cs b/BBDown/CommandLineInvoker.cs
index 1e0df8d7e..4b468b350 100644
--- a/BBDown/CommandLineInvoker.cs
+++ b/BBDown/CommandLineInvoker.cs
@@ -28,6 +28,7 @@ internal class CommandLineInvoker
         private readonly static Option<string> SelectPage = new(new string[] { "--select-page", "-p" }, "选择指定分p或分p范围: (-p 8 或 -p 1,2 或 -p 3-5 或 -p ALL 或 -p LAST)");
         private readonly static Option<bool> AudioOnly = new(new string[] { "--audio-only" }, "仅下载音频");
         private readonly static Option<bool> VideoOnly = new(new string[] { "--video-only" }, "仅下载视频");
+        private readonly static Option<bool> DanmakuOnly = new(new string[] { "--danmaku-only" }, "仅下载弹幕");
         private readonly static Option<bool> SubOnly = new(new string[] { "--sub-only" }, "仅下载字幕");
         private readonly static Option<bool> Debug = new(new string[] { "--debug" }, "输出调试日志");
         private readonly static Option<bool> SkipMux = new(new string[] { "--skip-mux" }, "跳过混流步骤");
@@ -83,6 +84,7 @@ protected override MyOption GetBoundValue(BindingContext bindingContext)
                 if (bindingContext.ParseResult.HasOption(MultiThread)) option.MultiThread = bindingContext.ParseResult.GetValueForOption(MultiThread)!;
                 if (bindingContext.ParseResult.HasOption(VideoOnly)) option.VideoOnly = bindingContext.ParseResult.GetValueForOption(VideoOnly)!;
                 if (bindingContext.ParseResult.HasOption(AudioOnly)) option.AudioOnly = bindingContext.ParseResult.GetValueForOption(AudioOnly)!;
+                if (bindingContext.ParseResult.HasOption(DanmakuOnly)) option.DanmakuOnly = bindingContext.ParseResult.GetValueForOption(DanmakuOnly)!;
                 if (bindingContext.ParseResult.HasOption(SubOnly)) option.SubOnly = bindingContext.ParseResult.GetValueForOption(SubOnly)!;
                 if (bindingContext.ParseResult.HasOption(Debug)) option.Debug = bindingContext.ParseResult.GetValueForOption(Debug)!;
                 if (bindingContext.ParseResult.HasOption(SkipMux)) option.SkipMux = bindingContext.ParseResult.GetValueForOption(SkipMux)!;
@@ -138,6 +140,7 @@ public static RootCommand GetRootCommand(Func<MyOption, Task> action)
                 MultiThread,
                 VideoOnly,
                 AudioOnly,
+                DanmakuOnly,
                 SubOnly,
                 Debug,
                 SkipMux,
diff --git a/BBDown/Program.cs b/BBDown/Program.cs
index bfaee78e1..68e3329cb 100644
--- a/BBDown/Program.cs
+++ b/BBDown/Program.cs
@@ -184,12 +184,13 @@ private static async Task DoWorkAsync(MyOption myOption)
                 bool multiThread = myOption.MultiThread;
                 bool audioOnly = myOption.AudioOnly;
                 bool videoOnly = myOption.VideoOnly;
+                bool danmakuOnly = myOption.DanmakuOnly;
                 bool subOnly = myOption.SubOnly;
                 bool skipMux = myOption.SkipMux;
                 bool skipSubtitle = myOption.SkipSubtitle;
                 bool skipCover = myOption.SkipCover;
                 bool forceHttp = myOption.ForceHttp;
-                bool downloadDanmaku = myOption.DownloadDanmaku;
+                bool downloadDanmaku = myOption.DownloadDanmaku || danmakuOnly;
                 bool skipAi = myOption.SkipAi;
                 bool bandwithAscending = myOption.BandwithAscending;
                 bool showAll = myOption.ShowAll;
@@ -486,7 +487,7 @@ private static async Task DoWorkAsync(MyOption myOption)
                             {
                                 Directory.CreateDirectory(p.aid);
                             }
-                            if (!skipCover && !subOnly && !File.Exists(coverPath))
+                            if (!skipCover && !subOnly && !File.Exists(coverPath) && !danmakuOnly)
                             {
                                 Log("下载封面...");
                                 var cover = pic == "" ? p.cover : pic;
@@ -499,7 +500,7 @@ private static async Task DoWorkAsync(MyOption myOption)
                                 }
                             }
 
-                            if (!skipSubtitle)
+                            if (!skipSubtitle && !danmakuOnly)
                             {
                                 LogDebug("获取字幕...");
                                 subtitleInfo = await SubUtil.GetSubtitlesAsync(p.aid, p.cid, p.epid, p.index, intlApi);
@@ -590,6 +591,39 @@ private static async Task DoWorkAsync(MyOption myOption)
                                 }
                             }
                             if (infoMode) continue;
+
+                            LogDebug("Format Before: " + savePathFormat);
+                            savePath = FormatSavePath(savePathFormat, title, videoTracks.ElementAtOrDefault(vIndex), audioTracks.ElementAtOrDefault(aIndex), p, pagesCount, tvApi, appApi, intlApi);
+                            LogDebug("Format After: " + savePath);
+
+                            if (downloadDanmaku)
+                            {
+                                var danmakuXmlPath = savePath[..savePath.LastIndexOf('.')] + ".xml";
+                                var danmakuAssPath = savePath[..savePath.LastIndexOf('.')] + ".ass";
+                                Log("正在下载弹幕Xml文件");
+                                string danmakuUrl = "https://comment.bilibili.com/" + p.cid + ".xml";
+                                await DownloadFile(danmakuUrl, danmakuXmlPath, false, aria2cArgs);
+                                var danmakus = DanmakuUtil.ParseXml(danmakuXmlPath);
+                                if (danmakus != null)
+                                {
+                                    Log("正在保存弹幕Ass文件...");
+                                    await DanmakuUtil.SaveAsAssAsync(danmakus, danmakuAssPath);
+                                }
+                                else
+                                {
+                                    Log("弹幕Xml解析失败, 删除Xml...");
+                                    File.Delete(danmakuXmlPath);
+                                }
+                                if (danmakuOnly)
+                                {
+                                    if (Directory.Exists(p.aid))
+                                    {
+                                        Directory.Delete(p.aid);
+                                    }
+                                    continue;
+                                }
+                            }
+
                             if (interactMode && !hideStreams && !selected)
                             {
                                 if (videoTracks.Count > 0)
@@ -662,30 +696,6 @@ private static async Task DoWorkAsync(MyOption myOption)
                                 }
                             }
 
-                            LogDebug("Format Before: " + savePathFormat);
-                            savePath = FormatSavePath(savePathFormat, title, videoTracks.ElementAtOrDefault(vIndex), audioTracks.ElementAtOrDefault(aIndex), p, pagesCount, tvApi, appApi, intlApi);
-                            LogDebug("Format After: " + savePath);
-
-                            if (downloadDanmaku)
-                            {
-                                var danmakuXmlPath = savePath[..savePath.LastIndexOf('.')] + ".xml";
-                                var danmakuAssPath = savePath[..savePath.LastIndexOf('.')] + ".ass";
-                                Log("正在下载弹幕Xml文件");
-                                string danmakuUrl = "https://comment.bilibili.com/" + p.cid + ".xml";
-                                await DownloadFile(danmakuUrl, danmakuXmlPath, false, aria2cArgs);
-                                var danmakus = DanmakuUtil.ParseXml(danmakuXmlPath);
-                                if (danmakus != null)
-                                {
-                                    Log("正在保存弹幕Ass文件...");
-                                    await DanmakuUtil.SaveAsAssAsync(danmakus, danmakuAssPath);
-                                }
-                                else
-                                {
-                                    Log("弹幕Xml解析失败, 删除Xml...");
-                                    File.Delete(danmakuXmlPath);
-                                }
-                            }
-
                             if (videoTracks.Count > 0)
                             {