diff --git a/sanguo_portfolio/live_reconcile.py b/sanguo_portfolio/live_reconcile.py
index bddf56b..58f352c 100644
--- a/sanguo_portfolio/live_reconcile.py
+++ b/sanguo_portfolio/live_reconcile.py
@@ -310,22 +310,34 @@ def eod_reconcile(engine: Any, ledger: Any, db: str, account_id: int,
                 "order_volume": ov, "ledger_volume": lv, "gap": ov - lv,
             })
 
-    # 当日废单告警(filled=0 的 rejected/failed):08-28 600818 实锤——盘中
-    # 废单只有 ERROR 日志躺在文件里,复盘才发现当日目标缺仓 ~8 万;EOD 汇总
-    # 让它当天可见。部分成交残量不进此清单(守恒/补插路径已覆盖)。
+    # 当日废单告警:08-28 600818 实锤——盘中废单只有 ERROR 日志躺在文件里,
+    # 复盘才发现当日目标缺仓 ~8 万;EOD 汇总让它当天可见。部分成交残量不进
+    # 此清单(守恒/补插路径已覆盖)。两肢:
+    #   ① 柜台报 rejected/failed/error(交易所级拒单,QMT 订单视图可见);
+    #   ② EOD 仍非终态且零成交的当日自提交订单 = 疑似废单——柜台级拒单
+    #      不进 QMT 当日订单 API(09-01 前实测 08-31 T+1 探针:query_stock_orders
+    #      15 笔全 SUCCEEDED,被拒的卖单根本不在列表),状态永停非终态,等
+    #      柜台报状态等不到,只能提交侧自证:下过的单收盘零成交又没到终态,
+    #      就是废单/挂死(当日目标缺仓同形态;正常撤单已到终态不计)。
     rejected_orders = []
     for o in own_by_broker.values():
-        if _status_str(getattr(o, "status", None)) not in ("rejected", "failed", "error"):
-            continue
+        st = _status_str(getattr(o, "status", None))
         o_dt = getattr(o, "add_time", None)
         if o_dt is not None and not str(o_dt).startswith(today):
             continue
         if int(getattr(o, "filled", 0) or 0) > 0:
             continue
+        if st in ("rejected", "failed", "error"):
+            why = "废单(柜台报rejected)"
+        elif st not in _TERMINAL:
+            why = "疑似废单(EOD非终态零成交)"
+        else:
+            continue
         rejected_orders.append({
             "symbol": str(getattr(o, "security", "") or "")[:6],
             "side": "buy" if bool(getattr(o, "is_buy", True)) else "sell",
-            "amount": int(getattr(o, "amount", 0) or 0)})
+            "amount": int(getattr(o, "amount", 0) or 0),
+            "why": why})
 
     summary = {"qmt_trades": len(trades_all), "ours": ours,
                "backfilled": backfilled,
@@ -363,8 +375,8 @@ def eod_reconcile(engine: Any, ledger: Any, db: str, account_id: int,
         rsig = "%s|%s" % (today, rejected_orders)
         if rsig != _LAST_REJ_LOG_SIG:
             logger.warning(
-                "[live-reconcile] 当日废单 %d 笔 (account=%s): %s——当日目标缺仓,"
-                "查柜台废单原因(600818 形态)",
+                "[live-reconcile] 当日废单/疑似废单 %d 笔 (account=%s): %s——当日"
+                "目标缺仓,查柜台废单原因(600818/柜台拒单不进API 两形态)",
                 len(rejected_orders), account_id, rejected_orders)
             _LAST_REJ_LOG_SIG = rsig
     return summary
diff --git a/tests/portfolio/test_live_reconcile.py b/tests/portfolio/test_live_reconcile.py
index ae33479..fad516f 100644
--- a/tests/portfolio/test_live_reconcile.py
+++ b/tests/portfolio/test_live_reconcile.py
@@ -354,7 +354,8 @@ class TestEodReconcile:
         with caplog.at_level("WARNING"):
             summary = eod_reconcile(eng, led, db, 19, "momentum")
         assert summary["rejected_orders"] == [
-            {"symbol": "600818", "side": "buy", "amount": 10900}]
+            {"symbol": "600818", "side": "buy", "amount": 10900,
+             "why": "废单(柜台报rejected)"}]
         assert any("废单" in r.message for r in caplog.records)
 
     def test_rejected_partial_or_crossday_not_in_alarm(self, db, caplog):
@@ -370,6 +371,36 @@ class TestEodReconcile:
         assert summary["rejected_orders"] == []
         assert not any("废单" in r.message for r in caplog.records)
 
+    def test_stale_order_suspected_alarm(self, db, caplog):
+        """09-01 盲区补第二肢:当日订单 EOD 非终态+零成交 = 疑似废单。
+
+        08-31 T+1 探针实锤:柜台级拒单不进 QMT 当日订单 API,订单状态
+        永停非终态——等柜台报 rejected 等不到,只能提交侧自证。
+        """
+        led = LiveInstanceLedger()
+        eng = _engine(
+            [_order(status="submitted", filled=0, amount=100, is_buy=False,
+                    security="300059.XSHE", broker_oid="p1")], [])
+        with caplog.at_level("WARNING"):
+            summary = eod_reconcile(eng, led, db, 18, "channel_test")
+        assert summary["rejected_orders"] == [
+            {"symbol": "300059", "side": "sell", "amount": 100,
+             "why": "疑似废单(EOD非终态零成交)"}]
+        assert any("废单" in r.message for r in caplog.records)
+
+    def test_cancelled_or_crossday_stale_not_suspected(self, db, caplog):
+        """正常撤单(零成交但已到终态)与昨日挂死单都不进疑似清单。"""
+        led = LiveInstanceLedger()
+        eng = _engine(
+            [_order(status="cancelled", filled=0, broker_oid="c1"),
+             _order(status="submitted", filled=0, broker_oid="c2",
+                    add_time_="2020-01-01 10:00:00")],
+            [])
+        with caplog.at_level("WARNING"):
+            summary = eod_reconcile(eng, led, db, 18, "s")
+        assert summary["rejected_orders"] == []
+        assert not any("废单" in r.message for r in caplog.records)
+
     def test_yesterday_order_no_conservation_gap(self, db, caplog):
         """08-31 守恒误报回归:引擎跨交易日存活(进程不死)时,**昨日**的
         终态足额订单不得进当日守恒对比——台账只记当日行,历史订单计入