diff --git a/mhd_oms/src/main/java/com/mhd/oms/domain/reserveStockInOrder/service/ReserveStockInOrderDomainService.java b/mhd_oms/src/main/java/com/mhd/oms/domain/reserveStockInOrder/service/ReserveStockInOrderDomainService.java
index a379ff8e9..26a352e07 100644
--- a/mhd_oms/src/main/java/com/mhd/oms/domain/reserveStockInOrder/service/ReserveStockInOrderDomainService.java
+++ b/mhd_oms/src/main/java/com/mhd/oms/domain/reserveStockInOrder/service/ReserveStockInOrderDomainService.java
@@ -18,6 +18,7 @@ import com.mhd.oms.domain.reservationInMaterialDetail.repository.facade.IReserva
 import com.mhd.oms.domain.reservationInMaterialDetail.repository.todo.InventoryAdjustmentRecordPO;
 import com.mhd.oms.domain.reservationStockInOrder.entity.ReservationStockInOrder;
 import com.mhd.oms.domain.reservationStockInOrder.repository.facade.IReservationStockInOrderService;
+import com.mhd.oms.domain.reservationStockInOrder.service.ReservationStockInOrderDomainService;
 import com.mhd.oms.domain.reservationStockInOrder.repository.po.MaterialBaseInfoPO;
 import com.mhd.oms.domain.reservationStockInOrder.repository.po.MaterialGoodsRulePO;
 import com.mhd.oms.domain.reservationStockInOrder.repository.po.MaterialWarehouseControlPO;
@@ -78,6 +79,8 @@ public class ReserveStockInOrderDomainService {
     private IReservationStockInOrderService reservationStockInOrderService;
     @Autowired
     private IReservationInMaterialDetailService reservationInMaterialDetailService;
+    @Autowired
+    private ReservationStockInOrderDomainService reservationStockInOrderDomainService;
 
     /**
      * 分页查询入库单列表
@@ -488,6 +491,10 @@ public class ReserveStockInOrderDomainService {
         }
         BigDecimal quantity =  materialDetailList.stream().map(ReserveInMaterialDetail::getReserveQuantity).filter(Objects::nonNull).reduce(BigDecimal.ZERO, BigDecimal::add);
         reservationStockInOrder.setQuantity(quantity);
+        // 生成业务单号，防止与已生成的入库业务单号重复
+        String newOrderNumber = reservationStockInOrderDomainService.generateReserveOrderNumber();
+        reservationStockInOrder.setInOrderNumber(newOrderNumber);
+        reservationStockInOrder.setBusinessOrderNo(newOrderNumber);
         reservationStockInOrderService.save(reservationStockInOrder);
         reservationInMaterialDetailService.saveBatch(inMaterialDetailList);
         return update;
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 324750480..9fe704cb1 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
@@ -16,6 +16,7 @@ import com.mhd.oms.domain.reservationStockInOrder.entity.ReservationStockInOrder
 import com.mhd.oms.domain.reservationStockInOrder.repository.po.MaterialBaseInfoPO;
 import com.mhd.oms.domain.reservationStockOutOrder.entity.ReservationStockOutOrder;
 import com.mhd.oms.domain.reservationStockOutOrder.repository.facade.IReservationStockOutOrderService;
+import com.mhd.oms.domain.reservationStockOutOrder.service.ReservationStockOutOrderDomainService;
 import com.mhd.oms.domain.reserveInMaterialDetail.entity.ReserveInMaterialDetail;
 import com.mhd.oms.domain.reserveOutMaterialDetail.entity.ReserveOutMaterialDetail;
 import com.mhd.oms.domain.reserveOutMaterialDetail.repository.facade.IReserveOutMaterialDetailService;
@@ -75,6 +76,9 @@ public class ReserveStockOutOrderDomainService {
     @Autowired
     private ReserveStockOutOrderMapper stockOutOrderMapper;
 
+    @Autowired
+    private ReservationStockOutOrderDomainService reservationStockOutOrderDomainService;
+
     /**
      * 分页查询出库单列表
      */
@@ -302,6 +306,10 @@ public class ReserveStockOutOrderDomainService {
         Long shipperId = reservationStockOutOrder.getShipperId();
         String jsbz = reservationStockInOrderMapper.getJsbz(shipperId);
         reservationStockOutOrder.setSettlementCurrency(jsbz);
+        // 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);
         String outOrderNumber = reservationStockOutOrder.getOutOrderNumber();
         List<ReserveOutMaterialDetail> materialDetailList = outMaterialDetailService.list(new QueryWrapper<ReserveOutMaterialDetail>().lambda().eq(ReserveOutMaterialDetail::getOutOrderNumber, outOrderNumber));