diff --git a/apps/worker/worker_app/tasks/voice_clone.py b/apps/worker/worker_app/tasks/voice_clone.py
index 008533fa5..ad3feb815 100755
--- a/apps/worker/worker_app/tasks/voice_clone.py
+++ b/apps/worker/worker_app/tasks/voice_clone.py
@@ -4,6 +4,7 @@ import logging
 
 from celery import Task
 from celery.exceptions import Retry
+from video_processing.oss_helpers import get_signed_download_url
 from worker_app.celery_app import celery_app
 from worker_app.db import SessionLocal
 
@@ -16,7 +17,6 @@ from packages.application.cosyvoice_service import (
     CosyVoiceTimeoutError,
 )
 from packages.application.voice_clone.workflow import VoiceCloneWorkflowService
-from video_processing.oss_helpers import get_signed_download_url
 
 logger = logging.getLogger(__name__)