diff --git a/web/src/test/java/SpringTest.java b/web/src/test/java/SpringTest.java
index 0e05e5d..45c336d 100644
--- a/web/src/test/java/SpringTest.java
+++ b/web/src/test/java/SpringTest.java
@@ -13,12 +13,12 @@ import org.hibernate.boot.MetadataSources;
 import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
 import org.hibernate.criterion.DetachedCriteria;
 import org.hibernate.criterion.Projections;
+import org.hibernate.metamodel.internal.MetamodelImpl;
 import org.hibernate.service.ServiceRegistry;
 import org.hibernate.tool.hbm2ddl.SchemaExport;
 import org.hibernate.tool.schema.TargetType;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.springframework.beans.BeanUtils;
 import org.springframework.dao.DataAccessException;
 import org.springframework.test.annotation.Rollback;
 import org.springframework.test.context.ContextConfiguration;
@@ -26,7 +26,6 @@ import org.springframework.test.context.junit.jupiter.web.SpringJUnitWebConfig;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 import org.springframework.transaction.annotation.Transactional;
 import web.config.AppConfig;
-import web.config.SpringConfig;
 
 import javax.annotation.Resource;
 import java.io.File;
@@ -48,6 +47,10 @@ public class SpringTest {
     @Resource
     private BaseDao2 baseDao2;
 
+    @Test
+    public void factory(){
+        MetamodelImpl metamodel= (MetamodelImpl) baseDao1.getSessionFactory().getMetamodel();
+    }
 
     @Test
     @Transactional("transactionManager2")
@@ -141,4 +144,17 @@ public class SpringTest {
             e.printStackTrace();
         }
     }
+
+    @Test
+    public void test4() throws IOException {
+        DetachedCriteria criteria=DetachedCriteria.forClass(DataModel.class);
+        List<DataModel> dataEntities= (List<DataModel>) baseDao1.findByCriteria(criteria,10,10);
+        for(DataModel dataEntity:dataEntities){
+            log.info(dataEntity.getCid());
+        }
+        // 查询总条数
+
+        Long count=baseDao1.executeWithNativeSession((Session session)-> (Long) DetachedCriteria.forClass(DataModel.class).setProjection(Projections.rowCount()).setProjection(Projections.groupProperty("groupId")).getExecutableCriteria(session).uniqueResult());
+        
+    }
 }