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 afe4f09..0cf43c7 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
@@ -173,6 +173,9 @@ public class MesWorkOrderService extends BaseMesService<MesWorkOrder> implements
             if(null == mesProductPlan){
                 MesException.throwMesBusiException("SAP计划单号【%s】物料【%s】,不存在", bean.getPlanOrderNo(), bean.getPartNo());
             }
+            if(Objects.isNull(mesProductPlan.getCompleteQty())){
+                mesProductPlan.setCompleteQty(0d);
+            }
             mesProductPlan.setCompleteQty(MathOperation.add(mesProductPlan.getCompleteQty(), bean.getQty()));
             mesProductPlan.setUncompleteQty(MathOperation.sub(mesProductPlan.getPlanQty(),mesProductPlan.getCompleteQty()));
             ConvertBean.serviceModelUpdate(mesProductPlan, bean.getCreateUser());