diff --git a/apps/api/scripts/rebuild_fingerprint_chunks.py b/apps/api/scripts/rebuild_fingerprint_chunks.py
index 5568f82d1..922731e87 100644
--- a/apps/api/scripts/rebuild_fingerprint_chunks.py
+++ b/apps/api/scripts/rebuild_fingerprint_chunks.py
@@ -69,11 +69,12 @@ def find_videos_needing_rebuild(session, batch_size: int) -> list[dict]:
 
 def rebuild_one(video_info: dict, dry_run: bool = False) -> int:
     """重建单个视频的分片数据。返回写入的 chunk 数量。"""
-    from packages.adapters.sqlalchemy_impl.models import VideoFingerprintChunkModel
-    from packages.shared.storage import get_storage_service
     from video_processing.dedup import VideoDeduplicator, _save_fingerprint_chunks
     from worker_app.db import SessionLocal
 
+    from packages.adapters.sqlalchemy_impl.models import VideoFingerprintChunkModel
+    from packages.shared.storage import get_storage_service
+
     video_id = video_info["id"]
     project_id = video_info["project_id"]
     user_id = video_info["user_id"]