diff --git a/Src/Asp.Net/PgSqlTest/Demo/DemoE_CodeFirst.cs b/Src/Asp.Net/PgSqlTest/Demo/DemoE_CodeFirst.cs
index 5c62adac2..513841561 100644
--- a/Src/Asp.Net/PgSqlTest/Demo/DemoE_CodeFirst.cs
+++ b/Src/Asp.Net/PgSqlTest/Demo/DemoE_CodeFirst.cs
@@ -69,6 +69,9 @@ namespace OrmTest
             {
                 Name = "a"
             }).Where(it => it.Id != null).ExecuteCommand();
+            db.Insertable(new CodeFirstNoUpper() { Name = "a",Id="1" }).ExecuteReturnIdentity();
+            db.Insertable(new CodeFirstNoUpper() { Name = "a" ,Id="2"}).AddQueue();
+            db.SaveQueues();
             db.CodeFirst.InitTables<CodeFirstChartest>();
             db.Queryable<CodeFirstChartest>().Where(it => it.Test == 's').ToList();
             db.CodeFirst.InitTables<CodeFloatddfa1a1>();
diff --git a/Src/Asp.NetCore2/SqlSugar/SqlSugarForCore.nuspec b/Src/Asp.NetCore2/SqlSugar/SqlSugarForCore.nuspec
index 0ec2d2820..4d83b1e1a 100644
--- a/Src/Asp.NetCore2/SqlSugar/SqlSugarForCore.nuspec
+++ b/Src/Asp.NetCore2/SqlSugar/SqlSugarForCore.nuspec
@@ -2,7 +2,7 @@
 <package >
   <metadata>
     <id>SqlSugarCore</id>
-    <version>5.1.3.55</version>
+    <version>5.1.3.56-preivew01</version>
     <authors>sunkaixuan</authors>
     <owners>果糖大数据科技</owners>
     <licenseUrl>http://www.apache.org/licenses/LICENSE-2.0.html</licenseUrl>