diff --git a/modules/i3plus-ext-mes-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/apiservice/serviceimpl/base/MesCustomerCarModelService.java b/modules/i3plus-ext-mes-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/apiservice/serviceimpl/base/MesCustomerCarModelService.java
index 8953064..39f8667 100644
--- a/modules/i3plus-ext-mes-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/apiservice/serviceimpl/base/MesCustomerCarModelService.java
+++ b/modules/i3plus-ext-mes-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/apiservice/serviceimpl/base/MesCustomerCarModelService.java
@@ -72,7 +72,7 @@ public class MesCustomerCarModelService extends BaseMesService<MesCustomerCarMod
     @Override
     public List<MesCustomerCarModel> findMesCustomerCarModel(MesCustomerCarModelDetail mesPartProdGroupDetail) {
         DdlPackBean ddlPackBean = DdlPackBean.getDdlPackBean(mesPartProdGroupDetail.getOrganizeCode());
-        DdlPreparedPack.getStringLikerPack(mesPartProdGroupDetail.getPartNo(),"partNo",ddlPackBean);
+        DdlPreparedPack.getStringEqualPack(mesPartProdGroupDetail.getPartNo(),"partNo",ddlPackBean);
         List<MesCustomerCarModelDetail> mesCustomerCarModelDetails = mesCustomerCarModelDetailRDao.findByHqlWhere(ddlPackBean);
         if(CollectionUtils.isEmpty(mesCustomerCarModelDetails)){
             return new ArrayList<>();