diff --git a/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/busi/MesSortShippingCheckService.java b/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/busi/MesSortShippingCheckService.java
index f6b82a1..f90cd8f 100644
--- a/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/busi/MesSortShippingCheckService.java
+++ b/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/busi/MesSortShippingCheckService.java
@@ -587,7 +587,7 @@ public class MesSortShippingCheckService implements IMesSortShippingCheckService
 //            throw new ImppBusiException(String.format("【%s】此条码已经扫描过，请检查数据！", model.getSn()));
 //        }
         DdlPackBean packBean = DdlPackBean.getDdlPackBean(org);
-        DdlPreparedPack.getStringEqualPack(model.getSn(), "productSn", packBean);
+        DdlPreparedPack.getStringEqualPack(model.getSn(), "custSn", packBean);
         DdlPreparedPack.getOrderByPack(new Object[]{CommonEnumUtil.ASC_OR_DESC.DESC.getValue()}, new String[]{"createDatetime"}, packBean);
         MesProduceSn produceSn = produceSnRepository.getByProperty(packBean);