diff --git a/douyin_youtube_ffplay.py b/douyin_youtube_ffplay.py
index 6af82e8..b1cbda0 100644
--- a/douyin_youtube_ffplay.py
+++ b/douyin_youtube_ffplay.py
@@ -254,60 +254,137 @@ def start_douyin_youtube_ffplay(
 
 
     # 1080p
+    # ffmpeg_command = [
+    # "ffmpeg", "-y", "-loglevel", "info", "-nostdin", "-re",
+    # "-stats", "-stats_period", "1",
+    # "-rw_timeout", "30000000",
+    # "-reconnect", "1", "-reconnect_at_eof", "1",
+    # "-reconnect_streamed", "1",
+    # "-reconnect_delay_max", "5",
+    # "-fflags", "+genpts+discardcorrupt+nobuffer+flush_packets",
+    # "-flags", "low_delay",
+    # "-err_detect", "ignore_err",
+    # "-max_delay", "80000",
+    # "-thread_queue_size", "2048",
+
+    # "-headers", douyin_headers,
+    # "-i", real_url,
+
+    # # 视频：不动你原策略，只给编码喘口气
+    # "-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",
+    # "-preset", "superfast",
+    # "-tune", "zerolatency",
+    # "-profile:v", "high",
+    # "-b:v", "5200k", "-maxrate", "5800k", "-bufsize", "10400k",
+    # "-vsync", "cfr",
+    # "-g", "50", "-keyint_min", "50",
+    # "-r", "25",
+    # "-bf", "0",
+    # "-sc_threshold", "0",
+    # "-x264-params", "force-cfr=1:scenecut=0:open_gop=0:sync-lookahead=0",
+    # "-pix_fmt", "yuv420p",
+
+    # # 音频
+    # "-c:a", "aac", "-b:a", "128k", "-ar", "44100", "-ac", "2",
+
+    # "-af",
+    # "arnndn=m=./arnndn-models/cb.rnnn:mix=0.80,"
+    # "afftdn=nf=-18:tn=1,"
+    # "highpass=f=120,lowpass=f=4600,"
+    # "equalizer=f=250:width_type=o:width=2:g=-6,"
+    # "equalizer=f=900:width_type=o:width=1.4:g=-4,"
+    # "asetrate=48000*1.012,aresample=48000,"
+    # "acompressor=threshold=-30dB:ratio=4:attack=10:release=120:makeup=4,"
+    # "volume=1.10,"
+    # "aresample=async=1:first_pts=0",
+
+    # "-flvflags", "no_duration_filesize",
+    # "-f", "flv", youtube_rtmp
+    # ]
+
+# 1080p 工业优化版（稳定 + 防ContentID + 低CPU）
     ffmpeg_command = [
-    "ffmpeg", "-y", "-loglevel", "info", "-nostdin", "-re",
-    "-stats", "-stats_period", "1",
-    "-rw_timeout", "30000000",
-    "-reconnect", "1", "-reconnect_at_eof", "1",
-    "-reconnect_streamed", "1",
-    "-reconnect_delay_max", "5",
-    "-fflags", "+genpts+discardcorrupt+nobuffer+flush_packets",
-    "-flags", "low_delay",
-    "-err_detect", "ignore_err",
-    "-max_delay", "80000",
-    "-thread_queue_size", "2048",
+        "ffmpeg", "-y", "-loglevel", "info", "-nostdin", "-re",
+        "-stats", "-stats_period", "1",
 
-    "-headers", douyin_headers,
-    "-i", real_url,
+        # 网络稳定性
+        "-rw_timeout", "30000000",
+        "-reconnect", "1", "-reconnect_at_eof", "1",
+        "-reconnect_streamed", "1",
+        "-reconnect_delay_max", "5",
 
-    # 视频：不动你原策略，只给编码喘口气
-    "-vf", "fps=25,scale=1080:1920:force_original_aspect_ratio=decrease:flags=bicubic,"
-           "pad=1080:1920:(ow-iw)/2:(oh-ih)/2:black",
+        # 低延迟
+        "-fflags", "+genpts+discardcorrupt+nobuffer+flush_packets",
+        "-flags", "low_delay",
+        "-err_detect", "ignore_err",
+        "-max_delay", "80000",
+        "-thread_queue_size", "2048",
 
-    "-c:v", "libx264",
-    "-preset", "superfast",
-    "-tune", "zerolatency",
-    "-profile:v", "high",
-    "-b:v", "5200k", "-maxrate", "5800k", "-bufsize", "10400k",
-    "-vsync", "cfr",
-    "-g", "50", "-keyint_min", "50",
-    "-r", "25",
-    "-bf", "0",
-    "-sc_threshold", "0",
-    "-x264-params", "force-cfr=1:scenecut=0:open_gop=0:sync-lookahead=0",
-    "-pix_fmt", "yuv420p",
+        "-headers", douyin_headers,
+        "-i", real_url,
 
-    # 音频
-    "-c:a", "aac", "-b:a", "128k", "-ar", "44100", "-ac", "2",
+        # ================== 视频处理 ==================
+        # 保留你竖屏策略，降低 CPU bicubic → bilinear
+        "-vf", "fps=25,scale=1080:1920:force_original_aspect_ratio=decrease:flags=bilinear,"
+            "pad=1080:1920:(ow-iw)/2:(oh-ih)/2:black",
 
-    "-af",
-    "arnndn=m=./arnndn-models/cb.rnnn:mix=0.80,"
-    "afftdn=nf=-18:tn=1,"
-    "highpass=f=120,lowpass=f=4600,"
-    "equalizer=f=250:width_type=o:width=2:g=-6,"
-    "equalizer=f=900:width_type=o:width=1.4:g=-4,"
-    "asetrate=48000*1.012,aresample=48000,"
-    "acompressor=threshold=-30dB:ratio=4:attack=10:release=120:makeup=4,"
-    "volume=1.10,"
-    "aresample=async=1:first_pts=0",
+        # 编码优化
+        "-c:v", "libx264",
+        "-preset", "veryfast",                 # superfast→veryfast（画质更稳）
+        "-tune", "zerolatency",
+        "-profile:v", "high",
+        "-b:v", "4500k", "-maxrate", "5000k", "-bufsize", "9000k",
+        "-vsync", "cfr",
+        "-g", "50", "-keyint_min", "50",
+        "-r", "25",
+        "-bf", "0",
+        "-sc_threshold", "0",
+        "-x264-params", "force-cfr=1:scenecut=0:open_gop=0:sync-lookahead=0",
+        "-pix_fmt", "yuv420p",
 
-    "-flvflags", "no_duration_filesize",
-    "-f", "flv", youtube_rtmp
+        # ================== 音频编码 ==================
+        "-c:a", "aac",
+        "-b:a", "96k",               # 降码率，降低ContentID指纹精度
+        "-ar", "48000",
+        "-ac", "2",
+
+        # ================== 音频防ContentID链 ==================
+        "-af",
+        # 深度降噪（可选，模型路径必须绝对路径）
+        # "arnndn=m=/home/eric/ffmpeg/arnndn-models/cb.rnnn:mix=0.6,"
+        
+        # 背景音乐削弱（关键防ContentID）
+        "afftdn=nf=-25:tn=1:om=o,"
+        
+        # 人声带通（强化人声）
+        "highpass=f=90,lowpass=f=4200,"
+        
+        # 人声EQ
+        "equalizer=f=180:width_type=o:width=2:g=3,"   # 低频增强
+        "equalizer=f=1200:width_type=o:width=1.2:g=2,"# 清晰度
+        
+        # 轻微变调（ContentID杀手）
+        "asetrate=48000*1.006,aresample=48000,"
+        
+        # 压缩器
+        "acompressor=threshold=-28dB:ratio=3:attack=5:release=80:makeup=3,"
+        
+        # 音量
+        "volume=1.05,"
+        
+        # 防音画漂移
+        "aresample=async=1:first_pts=0",
+
+        # ================== 输出 ==================
+        "-flvflags", "no_duration_filesize",
+        "-f", "flv", youtube_rtmp
     ]
 
-
-
-    # ====================== 主重试循环（原样保留） ======================
+        # ====================== 主重试循环（原样保留） ======================
+        
     proc = None
     stderr_q = None
     reader_t = None