diff --git a/douyin_youtube_ffplay.py b/douyin_youtube_ffplay.py
index d8df0f0..557684a 100644
--- a/douyin_youtube_ffplay.py
+++ b/douyin_youtube_ffplay.py
@@ -363,7 +363,7 @@ def start_douyin_youtube_ffplay(
         "asetrate=48000*1.05,atempo=1.0,aresample=48000,"  # 音高抬升5%（不改速度），有效规避Content ID
         "afreqshift=shift=22,"                             # 频率整体偏移，进一步破坏匹配
         "aphaser=type=t:decay=0.35:delay=3.0:speed=0.5,"   # 正确参数：轻微相位扰动（triangular类型），防检测
-        "anlmdn=s=0.00012:p=0.0008:r=0.002,"               # 轻量非线性噪门，清理残余背景音乐
+        # "anlmdn=s=0.00012:p=0.0008:r=0.002,"               # 轻量非线性噪门，清理残余背景音乐
         "volume=1.08,"                                     # 补偿音量衰减
         "aresample=async=1:first_pts=0:min_hard_comp=0.100000:first_pts=0",  # 强制音视频同步