diff --git a/modules/i3plus-ext-mes-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/apiservice/controller/base/MesWorkOrderController.java b/modules/i3plus-ext-mes-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/apiservice/controller/base/MesWorkOrderController.java
index dbe5f46..372d013 100644
--- a/modules/i3plus-ext-mes-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/apiservice/controller/base/MesWorkOrderController.java
+++ b/modules/i3plus-ext-mes-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/apiservice/controller/base/MesWorkOrderController.java
@@ -133,7 +133,6 @@ public class MesWorkOrderController extends BaseMesController<MesWorkOrder> {
             ValidatorBean.checkNotNull(model.getQty(),"数量不能为空");
             ValidatorBean.checkNotNull(model.getSn(),"条码不能为空");
             ValidatorBean.checkNotNull(model.getPartNo(),"零件号不能为空");
-            ValidatorBean.checkNotNull(model.getPartNo(),"零件号不能为空");
 
             mesWorkOrderService.doReportWorkReversal(model);
             return ResultBean.success("反向冲销成功").setCode(ResourceEnumUtil.MESSAGE.SUCCESS.getCode());