diff --git a/douyin_youtube_ffplay.py b/douyin_youtube_ffplay.py
index 0f1ad56..5984b6a 100644
--- a/douyin_youtube_ffplay.py
+++ b/douyin_youtube_ffplay.py
@@ -368,8 +368,11 @@ def start_douyin_youtube_ffplay(
         # "aresample=async=1:first_pts=0:min_hard_comp=0.100000:first_pts=0",  # 强制音视频同步
 
         # 推流优化（FLV适合YouTube RTMP/RTMPS）
+        # ... 所有编码/滤镜参数 ...
+
+        "-f", "flv",
         "-flvflags", "no_duration_filesize",
-        "-f", "flv", youtube_rtmp
+        youtube_rtmp
     ]