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 33d493b..cbd476c 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
@@ -512,12 +512,15 @@ public class MesWorkOrderService implements IMesWorkOrderService {
             LOGGER.error(String.format("产线【%s】不存在", productionRecord.getWorkCenterCode()));
             throw new ImppBusiException(String.format("产线【%s】不存在", productionRecord.getWorkCenterCode()));
         }
-        MesWorkOrder oldMesWorkOrder = getBestWorkOrder(productionRecord, oldMesWorkOrderList, mesWorkCenter);
-        if (oldMesWorkOrder == null) {
+        MesWorkOrder mesWorkOrder = getBestWorkOrder(productionRecord, oldMesWorkOrderList, mesWorkCenter);
+        if (mesWorkOrder == null) {
             LOGGER.error(String.format("未找到匹配的加工单, 条码=%s", productionRecord.getCustSn()));
             return;
             //throw new ImppBusiException(String.format("未找到匹配的加工单"));
         }
+        // 2024-12-12 报工失败，但set值依然被update了
+        MesWorkOrder oldMesWorkOrder = new MesWorkOrder();
+        BeanUtils.copyProperties(mesWorkOrder, oldMesWorkOrder);
         //获取生产版本
         MesProductVersion mesProductVersion = getProductVersion(organizeCode, productionRecord.getPartNo(), oldMesWorkOrder.getProductVersion());