diff --git a/apps/worker/worker_app/tasks/generation.py b/apps/worker/worker_app/tasks/generation.py
old mode 100755
new mode 100644
index 03d7525b8..9f096779d
--- a/apps/worker/worker_app/tasks/generation.py
+++ b/apps/worker/worker_app/tasks/generation.py
@@ -145,6 +145,7 @@ from video_processing.oss_helpers import (
     get_signed_download_url,
     upload_to_oss,
 )
+
 # ── 虚拟 Plan / Clip（内存中构建，不写数据库） ────────────────────────────────