diff --git a/pipeline_bidding/bid_review_capability.py b/pipeline_bidding/bid_review_capability.py
index 07e4cfe..20d30e8 100644
--- a/pipeline_bidding/bid_review_capability.py
+++ b/pipeline_bidding/bid_review_capability.py
@@ -175,8 +175,9 @@ async def review_chapter(chapter_id, score, max_score="", comments="", detail=""
                 "WHERE project_id=${pid}$ AND status IN ('draft','reviewing','passed')",
                 {"pid": pid})
             # 交付确认待办同步取消（指向旧版标书，留着=僵尸待办误导用户确认旧版）
+            # 注：pipeline_human_tasks 无 updated_at 列（2026-09-16 实测 schema）
             await sor.sqlExe(
-                "UPDATE pipeline_human_tasks SET status='cancelled', updated_at=NOW() "
+                "UPDATE pipeline_human_tasks SET status='cancelled' "
                 "WHERE project_id=${pid}$ AND task_type=${tt}$ AND status='pending'",
                 {"pid": pid, "tt": "bid_delivery_confirm"})
             await sor.sqlExe("COMMIT", {})