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 6c26e92..95a6caf 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
@@ -137,6 +137,11 @@ public class MesBoxingErrorProofingService implements IMesBoxingErrorProofingSer
                 return mesPackageRDao.insert(packages);
             }
         } 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);
             //校验过程条码是否存在
             if (StringUtils.isEmpty(mesPackageDetail.getSerialNumber())) {
@@ -145,8 +150,18 @@ 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());
+                    this.doScan(mesPackageDetail);
+                }
             }
             //校验条码规则
             MesPart mesPart = getMesPart(mesPackageDetail, mesPackage, packingDefine);
@@ -303,6 +318,17 @@ public class MesBoxingErrorProofingService implements IMesBoxingErrorProofingSer
         return defineDetails;
     }
 
+    private List<MesPackingDefineDetails> getMesPackingDefineDetailsNew(String organizeCode, String packCode,String partNo) {
+        DdlPackBean ddlPackBean = DdlPackBean.getDdlPackBean(organizeCode);
+        DdlPreparedPack.getStringEqualPack(packCode, "packCode", ddlPackBean);
+        DdlPreparedPack.getStringEqualPack(partNo, "partNo", ddlPackBean);
+        List<MesPackingDefineDetails> defineDetails = mesPackingDefineDetailsRDao.findByHqlWhere(ddlPackBean);
+        if (CollectionUtils.isEmpty(defineDetails)) {
+            MesPcnException.throwMesBusiException("箱类别代号【%s】包装定义明细未维护，请检查数据！", packCode);
+        }
+        return defineDetails;
+    }
+
     private void unboxing(MesPackage mesPackage, String userName, MesPackage mesPackageDb) {
         //更新包装表
         mesPackageDb.setQty(0d);