diff --git a/apps/worker/worker_app/tasks/viral_video.py b/apps/worker/worker_app/tasks/viral_video.py
index cacdd029a..2b05a4748 100644
--- a/apps/worker/worker_app/tasks/viral_video.py
+++ b/apps/worker/worker_app/tasks/viral_video.py
@@ -404,7 +404,9 @@ def _step_tts(job: ViralVideoJob, copy_text: str):
             return None
         p = _Path(result) if not isinstance(result, _Path) else result
         if p.exists():
-            logger.info("[爆款视频] TTS 合成完成: voice=%s path=%s size=%d", voice_id or "longxiaochun_v3", p, p.stat().st_size)
+            logger.info(
+                "[爆款视频] TTS 合成完成: voice=%s path=%s size=%d", voice_id or "longxiaochun_v3", p, p.stat().st_size
+            )
             return p
         logger.warning("[爆款视频] TTS 返回路径不存在: %s", p)
         return None