diff --git a/apps/worker/worker_app/tasks/generation.py b/apps/worker/worker_app/tasks/generation.py
index 099ac5f9d..5b8d32c89 100644
--- a/apps/worker/worker_app/tasks/generation.py
+++ b/apps/worker/worker_app/tasks/generation.py
@@ -1172,21 +1172,6 @@ def _render_video(
             custom_title.strip()[:50],
         )
 
-    # 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
-    if custom_title and custom_title.strip():
-        plan_cfg = dict(virtual_plan.config or {})
-        title_cfg = dict(plan_cfg.get("title", {}) or {})
-        title_cfg["text"] = custom_title.strip()
-        title_cfg["enabled"] = True
-        plan_cfg["title"] = title_cfg
-        virtual_plan.config = plan_cfg
-        logger.info(
-            "[task_id=%s] [渲染] 用户自定义标题已注入: title=%s",
-            task_id,
-            custom_title.strip()[:50],
-        )
-
     # 用户自定义 BGM 覆盖模板 BGM（用户指定优先级最高）
     if bgm_config:
         plan_cfg = virtual_plan.config or {}