diff --git a/modules/i3plus-ext-mes-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/apiservice/serviceimpl/base/MesWorkOrderService.java b/modules/i3plus-ext-mes-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/apiservice/serviceimpl/base/MesWorkOrderService.java
index b902901..847c8ef 100644
--- a/modules/i3plus-ext-mes-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/apiservice/serviceimpl/base/MesWorkOrderService.java
+++ b/modules/i3plus-ext-mes-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/apiservice/serviceimpl/base/MesWorkOrderService.java
@@ -611,7 +611,7 @@ public class MesWorkOrderService extends BaseMesService<MesWorkOrder> implements
         if(next.getWorkOrderType() != MesExtEnumUtil.ORDER_TYPE.UN_SORT.getValue()){
             GenSerialNoModel genSerialNoModel = new GenSerialNoModel(MesCommonConstant.MES_WORK_CENTER_ORDER_NO);
             genSerialNoModel.setPartNo(next.getWorkCenterCode());
-            orderList = syncFuncService.syncSerialNo(genSerialNoModel.organizeCode(next.getOrganizeCode()), next.getCreateUser(), next.getOrganizeCode(), 1).getResultList();
+            orderList = syncFuncService.syncSerialNo(genSerialNoModel.organizeCode(next.getOrganizeCode()), next.getCreateUser(), next.getOrganizeCode(), mesWorkOrderList.size()).getResultList();
         }else {
             GenSerialNoModel genSerialNoModel = new GenSerialNoModel(MesCommonConstant.MES_WORK_ORDER_NO);
             orderList = syncFuncService.syncSerialNo(genSerialNoModel.organizeCode(next.getOrganizeCode()), next.getCreateUser(), next.getOrganizeCode(), mesWorkOrderList.size()).getResultList();