diff --git a/apps/worker/video_processing/speed_engine.py b/apps/worker/video_processing/speed_engine.py
index 2a7b1684a..4ad3e6b55 100755
--- a/apps/worker/video_processing/speed_engine.py
+++ b/apps/worker/video_processing/speed_engine.py
@@ -13,14 +13,14 @@
 
 from __future__ import annotations
 
+from packages.domain.speed_config import MAX_SPEED  # noqa: F401 — 向后兼容
+from packages.domain.speed_config import MIN_SPEED  # noqa: F401 — 向后兼容
 from packages.domain.speed_config import (
     DEFAULT_SPEED,
     SpeedConfig,
     _split_atempo_stages,
 )
 from packages.domain.speed_config import adjust_duration as _adjust_duration_base  # noqa: F401 — 向后兼容
-from packages.domain.speed_config import MAX_SPEED  # noqa: F401 — 向后兼容
-from packages.domain.speed_config import MIN_SPEED  # noqa: F401 — 向后兼容
 from packages.domain.speed_config import build_audio_filter as _build_audio_filter_base
 from packages.domain.speed_config import build_video_filter as _build_video_filter_base
 from packages.domain.speed_config import resolve_clip_speed as _resolve_clip_speed_base