diff --git a/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/busi/MesWorkOrderService.java b/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/busi/MesWorkOrderService.java
index 26b53e4..c1ff065 100644
--- a/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/busi/MesWorkOrderService.java
+++ b/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/busi/MesWorkOrderService.java
@@ -695,7 +695,7 @@ public class MesWorkOrderService implements IMesWorkOrderService {
             newMesProductOffLine.setWorkOrderType(oldMesWorkOrder.getWorkOrderType());
             newMesProductOffLine.setWorkCenterCode(oldMesWorkOrder.getWorkCenterCode());
             if (Objects.equals(MesExtEnumUtil.ORDER_TYPE.BTO.getValue(), oldMesWorkOrder.getWorkOrderType())) {
-                newMesProductOffLine.setWorkCenterCode(oldMesWorkOrder.getErpWorkCenter());
+                newMesProductOffLine.setWorkCenterCode(mesProductVersion.getWorkCenterCode());
             }
             newMesProductOffLine.setWorkCellCode(oldMesWorkOrder.getWorkCellCode());
             newMesProductOffLine.setReportType(oldMesWorkOrder.getReportType());