diff --git a/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/busi/MesBoxingErrorProofingService.java b/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/busi/MesBoxingErrorProofingService.java
index 0ebf7d2..4190098 100644
--- a/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/busi/MesBoxingErrorProofingService.java
+++ b/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/busi/MesBoxingErrorProofingService.java
@@ -132,9 +132,15 @@ public class MesBoxingErrorProofingService implements IMesBoxingErrorProofingSer
                     qty = getQty(packingDefine, split);
                 }
                 mesPackage = mesPackageRDao.insert(getMesPackage(mesPackageDetail, mesPart, qty, packingDefine,packageOneCode));
+                mesPackage.setIsPackage(CommonEnumUtil.TRUE_OR_FALSE.TRUE.getValue());
             }
             return ResultBean.success("箱条码扫描成功,请扫零件条码!").setResultObject(mesPackage);
         } else {
+            /**
+             * 2024-12-23 修复bug 44242
+             * 已经关箱的箱条码，如果重复扫描，不需要重置，可以扫描下一个需要装箱的条码。
+             *
+             */
             checkNotNull(mesPackageDetail);
             //校验零件条码是否存在
             if (StringUtils.isEmpty(mesPackageDetail.getSerialNumber())) {
@@ -143,8 +149,19 @@ public class MesBoxingErrorProofingService implements IMesBoxingErrorProofingSer
             //校验包装条码信息
             MesPackage mesPackage = getMesPackageAndCheck(mesPackageDetail.getPackageNo(), mesPackageDetail.getOrganizeCode());
             //校验是否已关闭
-            if (CommonEnumUtil.TRUE_OR_FALSE.TRUE.getValue() == mesPackage.getIsSealed()) {
-                MesPcnException.throwMesBusiException("箱条码已封箱,不允许扫描零件条码,请检查数据!");
+            if (CommonEnumUtil.TRUE_OR_FALSE.TRUE.getValue() == mesPackage.getIsSealed() ) {
+                List<MesProduceSn> produceSnList = mesProduceSnExtService.getProduceSnList(mesPackageDetail.getOrganizeCode(), mesPackageDetail.getSerialNumber());
+                //1.查询包装明细是否包含此零件
+                List<MesPackingDefineDetails> defineDetails = getMesPackingDefineDetailsNew(mesPackageDetail.getOrganizeCode(), mesPackage.getPackageSn(), mesPackage.getPartNo());
+                //确保是自制件和外协件
+                if ((produceSnList != null && !produceSnList.isEmpty())|| (defineDetails != null && !defineDetails.isEmpty() && StringUtils.isEmpty(defineDetails.get(0).getPackageBarcodeRule()))) {
+                    MesPcnException.throwMesBusiException("箱条码已封箱，不允许扫描零件条码，请检查数据！");
+                }else {
+                    //扫描的是箱条码
+                    mesPackageDetail.setIsScanPackage(CommonEnumUtil.TRUE_OR_FALSE.TRUE.getValue());
+                    mesPackageDetail.setPackageNo(mesPackageDetail.getSerialNumber());
+                    return this.doScan(mesPackageDetail);
+                }
             }
             //校验条码规则
             MesPart mesPart = getMesPartNew(mesPackageDetail, mesPackage, packingDefine);