diff --git a/mhd_oms/src/main/java/com/mhd/oms/domain/reservationStockOutOrder/service/ReservationStockOutOrderDomainService.java b/mhd_oms/src/main/java/com/mhd/oms/domain/reservationStockOutOrder/service/ReservationStockOutOrderDomainService.java
index 87ef47f9d..d35c93c7f 100644
--- a/mhd_oms/src/main/java/com/mhd/oms/domain/reservationStockOutOrder/service/ReservationStockOutOrderDomainService.java
+++ b/mhd_oms/src/main/java/com/mhd/oms/domain/reservationStockOutOrder/service/ReservationStockOutOrderDomainService.java
@@ -378,6 +378,90 @@ public class ReservationStockOutOrderDomainService {
         return JSON.toJSONString(warehouseJsonMap.values());
     }
 
+    /**
+     * 行级库存锁定模式判定（公开供老预约单下发路径复用）：1-下单冻结 2-分配库存冻结（默认）
+     */
+    public Integer resolveStockLockMode(Long warehouseId) {
+        return isOrderFreezeWarehouse(warehouseId) ? 1 : 2;
+    }
+
+    /**
+     * 实体版仓级库存锁定模式JSON（公开供老预约单下发路径复用）：
+     * 按明细行仓库去重组装（LinkedHashMap 保序），行仓库为空取默认仓库；
+     * 明细行须已完成 stockLockMode stamp
+     */
+    public String buildStockLockModeJsonByEntities(List<ReservationOutMaterialDetail> details, Long defaultWarehouseId) {
+        if (CollectionUtils.isEmpty(details)) {
+            return null;
+        }
+        Map<Long, Map<String, Object>> warehouseJsonMap = new LinkedHashMap<>();
+        for (ReservationOutMaterialDetail detail : details) {
+            Long warehouseId = detail.getWarehouseId() != null ? detail.getWarehouseId() : defaultWarehouseId;
+            warehouseJsonMap.computeIfAbsent(warehouseId, k -> {
+                Map<String, Object> item = new LinkedHashMap<>();
+                item.put("warehouseId", k);
+                item.put("warehouseCode", detail.getWarehouseCode());
+                item.put("warehouseName", detail.getWarehouseName());
+                item.put("stockLockMode", detail.getStockLockMode() != null ? detail.getStockLockMode() : 2);
+                return item;
+            });
+        }
+        return JSON.toJSONString(warehouseJsonMap.values());
+    }
+
+    /**
+     * 老预约单下发路径的下单冻结钩子（与 insert 的 tryFreezeOnCreate 同语义）：
+     * 过滤模式 1 仓库明细 → R2 强制批次校验 → 调 WMS 冻结（可用-、冻结+，失败阻断下发）。
+     * 幂等由 WMS 保证（同业务单号活跃冻结记录直接成功）。
+     *
+     * @param businessOrderNumber 业务单号（老预约单路径=保留的老预约单号）
+     * @return true-已冻结（本地落库失败需补偿解冻 compensateUnfreeze）；false-无模式 1 明细未冻结
+     */
+    public boolean tryFreezeOnLegacyIssue(String businessOrderNumber, List<ReservationOutMaterialDetail> details, Long defaultWarehouseId) {
+        if (CollectionUtils.isEmpty(details)) {
+            return false;
+        }
+        List<OutMaterialDetail> freezeDetails = new ArrayList<>();
+        for (ReservationOutMaterialDetail detail : details) {
+            Long warehouseId = detail.getWarehouseId() != null ? detail.getWarehouseId() : defaultWarehouseId;
+            if (!isOrderFreezeWarehouse(warehouseId)) {
+                continue;
+            }
+            // ★R2：下单冻结必须知道冻结哪条库存行
+            if (detail.getMaterialInventoryId() == null || detail.getMaterialInventoryId() <= 0) {
+                throw new ServiceException("出库单[" + (businessOrderNumber != null ? businessOrderNumber : "当前单据") + "]物料["
+                        + (detail.getMaterialCode() != null ? detail.getMaterialCode() : detail.getMaterialName())
+                        + "]未选择库存批次，下单冻结模式仓库必须先选择库存批次");
+            }
+            OutMaterialDetail out = new OutMaterialDetail();
+            out.setMaterialInventoryId(detail.getMaterialInventoryId());
+            out.setMaterialBaseInfoId(detail.getMaterialBaseInfoId());
+            out.setMaterialCode(detail.getMaterialCode());
+            out.setMaterialName(detail.getMaterialName());
+            out.setWarehouseId(warehouseId);
+            out.setQuantity(detail.getQuantity());
+            out.setBatchNumber(detail.getBatchNumber());
+            out.setBatchRefNo(detail.getBatchRefNo());
+            out.setSheetRefNo(detail.getSheetRefNo());
+            out.setBoxPalletNo(detail.getBoxPalletNo());
+            out.setUniqueId(detail.getUniqueId());
+            freezeDetails.add(out);
+        }
+        if (freezeDetails.isEmpty()) {
+            return false;
+        }
+        OmsFreezeInventoryParam param = new OmsFreezeInventoryParam();
+        param.setOutOrderNumber(businessOrderNumber);
+        param.setDetails(freezeDetails);
+        fillOperator(param);
+        AjaxResult result = wmsServiceFeign.omsFreezeInventory(param);
+        if (result == null || !"200".equals(String.valueOf(result.get("code")))) {
+            throw new ServiceException("下单冻结库存失败，无法下发出库单："
+                    + (result == null ? "WMS服务不可用" : result.get("msg")));
+        }
+        return true;
+    }
+
     /**
      * 出库单保存时下单冻结：筛选下单冻结模式仓库的明细，先冻结WMS库存再落库（失败抛异常阻断保存）。
      * ★下单冻结模式仓库明细强制必选库存批次：未关联 materialInventoryId 无法确定冻结哪条库存行，直接阻断。
@@ -464,7 +548,7 @@ public class ReservationStockOutOrderDomainService {
      * 本地落库失败的补偿解冻（对齐执行并下发的补偿模式）：补偿失败仅告警，
      * 凭业务单号在WMS冻结记录（out_order_freeze_record，relate_no 前缀=业务单号）中人工处理
      */
-    private void compensateUnfreeze(String outOrderNumber) {
+    public void compensateUnfreeze(String outOrderNumber) {
         try {
             OmsFreezeInventoryParam param = new OmsFreezeInventoryParam();
             param.setOutOrderNumber(outOrderNumber);
diff --git a/mhd_oms/src/main/java/com/mhd/oms/domain/reserveStockOutOrder/service/ReserveStockOutOrderDomainService.java b/mhd_oms/src/main/java/com/mhd/oms/domain/reserveStockOutOrder/service/ReserveStockOutOrderDomainService.java
index acb65e0dc..0e853b52d 100644
--- a/mhd_oms/src/main/java/com/mhd/oms/domain/reserveStockOutOrder/service/ReserveStockOutOrderDomainService.java
+++ b/mhd_oms/src/main/java/com/mhd/oms/domain/reserveStockOutOrder/service/ReserveStockOutOrderDomainService.java
@@ -431,20 +431,14 @@ public class ReserveStockOutOrderDomainService {
         Long shipperId = reservationStockOutOrder.getShipperId();
         String jsbz = reservationStockInOrderMapper.getJsbz(shipperId);
         reservationStockOutOrder.setSettlementCurrency(jsbz);
-        // 单头库存锁定模式JSON：老预约单下发的业务单不走下单冻结钩子（WMS分配时才冻结），固定 2-分配库存冻结（单仓单元素）
-        Map<String, Object> stockLockModeItem = new LinkedHashMap<>();
-        stockLockModeItem.put("warehouseId", reservationStockOutOrder.getWarehouseId());
-        stockLockModeItem.put("warehouseCode", reservationStockOutOrder.getWarehouseCode());
-        stockLockModeItem.put("warehouseName", reservationStockOutOrder.getWarehouseName());
-        stockLockModeItem.put("stockLockMode", 2);
-        reservationStockOutOrder.setStockLockModeJson(JSON.toJSONString(java.util.Collections.singletonList(stockLockModeItem)));
-        // 保留旧单号，用于查询源明细数据
+        // 单头库存锁定模式JSON：延迟到明细构建后按真实判定组装（见下方 buildStockLockModeJsonByEntities）
+        // 保留旧单号，用于查询源明细数据（业务单沿用老预约单号，冻结/解冻/取消下发/反审均以此单号为键）
         String oldOutOrderNumber = reservationStockOutOrder.getOutOrderNumber();
         // 生成出库业务单号，防止与已生成的出库业务单号重复
         String newOrderNumber = reservationStockOutOrderDomainService.generateReserveOrderNumber();
 //        reservationStockOutOrder.setOutOrderNumber(newOrderNumber);
 //        reservationStockOutOrder.setBusinessOrderNo(newOrderNumber);
-        reservationStockOutOrderService.save(reservationStockOutOrder);
+        // 查询老预约单明细并构建业务单明细（stamp 真实判定的库存锁定模式）——须先于冻结钩子与落库
         List<ReserveOutMaterialDetail> materialDetailList = outMaterialDetailService.list(new QueryWrapper<ReserveOutMaterialDetail>().lambda().eq(ReserveOutMaterialDetail::getOutOrderNumber, oldOutOrderNumber));
         List<ReservationOutMaterialDetail> inMaterialDetailList  = new ArrayList<>();
         int index = 1;
@@ -452,15 +446,29 @@ public class ReserveStockOutOrderDomainService {
             ReservationOutMaterialDetail reservationOutMaterialDetail = new ReservationOutMaterialDetail();
             BeanUtils.copyProperties(reserveOutMaterialDetail, reservationOutMaterialDetail,"materialDetailId");
 //            reservationOutMaterialDetail.setOutOrderNumber(newOrderNumber); // 使用新单号保持与主表关联
-            // 老预约单下发生成的业务单不走下单冻结钩子（客户预约单在WMS分配时才冻结），明细模式固定为 2-分配库存冻结
-            reservationOutMaterialDetail.setStockLockMode(2);
+            // 明细库存锁定模式：按行仓库（空取单头）实时判定，与下单冻结钩子同口径
+            reservationOutMaterialDetail.setStockLockMode(reservationStockOutOrderDomainService.resolveStockLockMode(
+                    reservationOutMaterialDetail.getWarehouseId() != null ? reservationOutMaterialDetail.getWarehouseId() : reservationStockOutOrder.getWarehouseId()));
             String lot = generateDateSerialNumber();
             lot = lot+"-"+index;
             index++;
             reservationOutMaterialDetail.setLotNo(lot);
             inMaterialDetailList.add(reservationOutMaterialDetail);
         }
-        reservationOutMaterialDetailService.saveBatch(inMaterialDetailList);
+        // 单头库存锁定模式JSON（仓级，真实判定值，元素不含执行单号）
+        reservationStockOutOrder.setStockLockModeJson(reservationStockOutOrderDomainService.buildStockLockModeJsonByEntities(inMaterialDetailList, reservationStockOutOrder.getWarehouseId()));
+        // ★下单冻结钩子（与 insert 的 tryFreezeOnCreate 同语义）：模式 1 仓库明细先冻结 WMS 库存，失败阻断下发
+        boolean frozen = reservationStockOutOrderDomainService.tryFreezeOnLegacyIssue(oldOutOrderNumber, inMaterialDetailList, reservationStockOutOrder.getWarehouseId());
+        try {
+            reservationStockOutOrderService.save(reservationStockOutOrder);
+            reservationOutMaterialDetailService.saveBatch(inMaterialDetailList);
+        } catch (Exception e) {
+            if (frozen) {
+                // WMS 已冻结但本地落库失败 → 补偿解冻（老预约单保持待下发状态可重试，WMS 侧幂等）
+                reservationStockOutOrderDomainService.compensateUnfreeze(oldOutOrderNumber);
+            }
+            throw e;
+        }
 
         return update;
     }