diff --git a/apps/worker/worker_app/tasks/generation.py b/apps/worker/worker_app/tasks/generation.py
index 5b8d32c89..ce707fc02 100644
--- a/apps/worker/worker_app/tasks/generation.py
+++ b/apps/worker/worker_app/tasks/generation.py
@@ -1158,7 +1158,6 @@ def _render_video(
 
     # 注入用户自定义标题（custom_title 来自 Step 5 用户选择的视频标题）
     # 覆盖模板的 title.text，确保渲染引擎和视频封面都使用用户选择的标题
-    custom_title = task_info.get("custom_title", "") or ""
     if custom_title and custom_title.strip():
         plan_cfg = dict(virtual_plan.config or {})
         title_cfg = dict(plan_cfg.get("title", {}) or {})