diff --git a/pipeline_bidding/bid_flow.py b/pipeline_bidding/bid_flow.py
index 2a49ba7..3cf7477 100644
--- a/pipeline_bidding/bid_flow.py
+++ b/pipeline_bidding/bid_flow.py
@@ -1386,7 +1386,9 @@ async def reconcile_project(sor, project_id, project_name=""):
                 await sor.sqlExe("COMMIT", {})
                 return acts + ["trimmed: delivery_confirm 已裁剪，标书直接置 delivered，项目完成"]
             ht = await find_human_task(sor, project_id, HT_DELIVERY_CONFIRM)
-            if not ht:
+            # cancelled/rejected 的旧待办视为不存在（2026-09-16：章节退回重写时联动作废
+            # 过旧待办，重合成后必须重发新版确认待办，否则卡 waiting 死锁）
+            if not ht or ht.get("status") in ("cancelled", "rejected"):
                 hid = await create_human_task(
                     sor, project_id, HT_DELIVERY_CONFIRM, "标书评分通过，请确认交付",
                     "标书已通过评分门限，请人工复核用印/密封/份数/递交后确认交付。")
diff --git a/pipeline_bidding/bid_review_capability.py b/pipeline_bidding/bid_review_capability.py
index a0cf47e..07e4cfe 100644
--- a/pipeline_bidding/bid_review_capability.py
+++ b/pipeline_bidding/bid_review_capability.py
@@ -163,6 +163,26 @@ async def review_chapter(chapter_id, score, max_score="", comments="", detail=""
                      who=who, agent_id=agent_id,
                      detail="%.2f/%.2f revise=%d" % (sc, ms, revise))
 
+        # ── 标书状态联动作废（2026-09-16 甘肃项目实测 bug）──
+        # 章节退回重写时，若 bid_documents 已合成且停在 draft/reviewing/passed，
+        # 对账器 E 段只对「无文档 or 文档 rejected」派合成任务 → 重写后的新正文
+        # 永远进不了交付物（甘肃 bid_v1 即此状：章节被退回、文档仍 passed、
+        # 待办仍指向旧版）。退回即把当前标书置 rejected，全章 approved 后
+        # 自动重派合成（prev_version 递增出新版），形成完整闭环。
+        try:
+            await sor.sqlExe(
+                "UPDATE bid_documents SET status='rejected', updated_at=NOW() "
+                "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）
+            await sor.sqlExe(
+                "UPDATE pipeline_human_tasks SET status='cancelled', updated_at=NOW() "
+                "WHERE project_id=${pid}$ AND task_type=${tt}$ AND status='pending'",
+                {"pid": pid, "tt": "bid_delivery_confirm"})
+            await sor.sqlExe("COMMIT", {})
+        except Exception as e:      # noqa: BLE001
+            logger.warning("章节退回联动标书作废失败 pid=%s: %s", pid, e)
+
         if revise > th["max_revise"]:
             # 2026-09-16 标题级去重：多章各自达上限各发一条（旧代码类型级 dedup，
             # 第 2~N 章升级信号被第一条 general pending 吞掉——甘肃项目 1/2.1.5/2.2