diff --git a/douyin_youtube_ffplay.py b/douyin_youtube_ffplay.py
index 2190408..246f117 100644
--- a/douyin_youtube_ffplay.py
+++ b/douyin_youtube_ffplay.py
@@ -362,16 +362,17 @@ def start_douyin_youtube_ffplay(
     "ffmpeg", "-y", "-loglevel", "info", "-nostdin",
     "-stats", "-stats_period", "1",
 
-    # 网络重连（保持）
+    # 网络重连（保持你的原参数）
     "-rw_timeout", "60000000",
     "-reconnect", "1", "-reconnect_at_eof", "1", "-reconnect_streamed", "1",
     "-reconnect_delay_max", "10",
-    "-http_seekable", "0",  # 直播流通常不可 seek，设 0 防问题
 
-    # 持久连接：替换 http_persistent
-    "-multiple_requests", "1",  # 启用 Keep-Alive，推荐加这个
+    # 持久连接 + 直播优化（替换所有 http_xxx）
+    "-multiple_requests", "1",  # 启用 HTTP Keep-Alive，强烈推荐
+    # "-http_seekable", "0",     # 删除！无效，会报错
+    # "-http_persistent", "1",   # 删除！旧名，已被 multiple_requests 取代
 
-    # 实时 & 防超速（保持）
+    # 实时核心（保持）
     "-re",
     "-use_wallclock_as_timestamps", "1",
     "-thread_queue_size", "64",
@@ -381,7 +382,7 @@ def start_douyin_youtube_ffplay(
     "-headers", douyin_headers,
     "-i", real_url,
 
-    # 视频处理（保持）
+    # 视频处理（纵屏黑边）
     "-vf", "fps=25,scale=1080:1920:force_original_aspect_ratio=decrease:flags=bicubic,pad=1080:1920:(ow-iw)/2:(oh-ih)/2:black",
 
     "-c:v", "libx264",
@@ -400,7 +401,7 @@ def start_douyin_youtube_ffplay(
     "-pix_fmt", "yuv420p",
     "-flags", "+global_header",
 
-    # 音频（如果之前简化过，先用这个测试；成功后再加回完整链）
+    # 音频（完整链，如果之前简化过，先测试简化版）
     "-c:a", "aac", "-b:a", "192k", "-ar", "48000", "-ac", "2",
     "-af", "aformat=sample_fmts=fltp:sample_rates=48000:channel_layouts=stereo,"
            "arnndn=m=./arnndn-models/cb.rnnn:mix=0.85,"