diff --git a/apps/worker/worker_app/tasks/edit_plan_generation.py b/apps/worker/worker_app/tasks/edit_plan_generation.py
index 3eb54cc93..19ce9d826 100755
--- a/apps/worker/worker_app/tasks/edit_plan_generation.py
+++ b/apps/worker/worker_app/tasks/edit_plan_generation.py
@@ -491,6 +491,23 @@ def render_edit_plan(self, plan_id: str) -> dict:
                         gen_task_repo.update(gen_task)
 
                 # 4. 根据引擎选择渲染方式
+                # 取消检查：素材下载完后，确认任务没有被用户取消
+                if generation_task_id:
+                    current_task = gen_task_repo.get(generation_task_id)
+                    if current_task:
+                        task_status = current_task.status.value if hasattr(current_task.status, "value") else str(current_task.status)
+                        if task_status == "cancelled":
+                            logger.info("任务已被取消，中止渲染: plan_id=%s task_id=%s", plan_id, generation_task_id)
+                            # 计划回到 editing 状态，用户可以继续编辑
+                            from packages.domain.edit_plan import EditPlanStatus
+                            if plan.status.value == "rendering":
+                                try:
+                                    plan.resume_editing()
+                                    plan_repo.update(plan)
+                                except ValueError:
+                                    pass
+                            return {"status": "cancelled", "plan_id": plan_id, "message": "任务已取消"}
+
                 if engine == "unified":
                     result = _render_with_unified(
                         plan=plan,