diff --git a/apps/worker/worker_app/tasks/generation.py b/apps/worker/worker_app/tasks/generation.py
index 99e94a614..38d6aabb1 100755
--- a/apps/worker/worker_app/tasks/generation.py
+++ b/apps/worker/worker_app/tasks/generation.py
@@ -461,7 +461,6 @@ def _verify_url_accessible(
     from urllib.parse import urljoin
 
     from shared.url_security import UrlSecurityError, validate_url_safety
-
     from video_processing.url_security import UrlSecurityError, validate_url_safety
 
     # P0-1 SSRF 防护：请求前先校验 URL 安全性