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 800d64b..d35c2ab 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
@@ -449,7 +449,7 @@ public class MesBoxingErrorProofingService implements IMesBoxingErrorProofingSer
 
     private MesPackingDefine getMesPackingDefine(MesPackageDetail mesPackageDetail) {
         DdlPackBean packBean = DdlPackBean.getDdlPackBean(mesPackageDetail.getOrganizeCode());
-        DdlPreparedPack.getNumEqualPack(mesPackageDetail.getScanType(), "scanType", packBean);
+        DdlPreparedPack.getStringEqualPack(mesPackageDetail.getScanType(), "scanType", packBean);
         MesPackingDefine packingDefine = mesPackingDefineRDao.getByProperty(packBean);
         if (Objects.isNull(packingDefine)) {
             MesPcnException.throwFlowException("客户条码规则在包装定义界面未维护");