diff --git a/video_frame_utils.py b/video_frame_utils.py
index da33a56..9a0b948 100644
--- a/video_frame_utils.py
+++ b/video_frame_utils.py
@@ -174,7 +174,7 @@ def process_video_frame_extraction(data, file_registry, file_lock, task_id=None,
             '-vf', vf,
             '-pix_fmt', 'rgb24',
             '-compression_level', '9',
-            '-pred', 'mixed'
+            '-pred', 'mixed',
             '-stats',          # 关键：启用进度统计
             '-v', 'info',      # 确保输出级别足够
             frame_pattern