diff --git a/Src/Asp.NetCore2/SqlSeverTest/UserTestCases/UnitTest/UCodeFirst.cs b/Src/Asp.NetCore2/SqlSeverTest/UserTestCases/UnitTest/UCodeFirst.cs
index 17a0df9ff..10ad12bfa 100644
--- a/Src/Asp.NetCore2/SqlSeverTest/UserTestCases/UnitTest/UCodeFirst.cs
+++ b/Src/Asp.NetCore2/SqlSeverTest/UserTestCases/UnitTest/UCodeFirst.cs
@@ -26,6 +26,7 @@ namespace OrmTest
             Db.CodeFirst.InitTables<UnitXXXYYYZZZ>();
             Db.CodeFirst.InitTables<unitxxxyyyzzz>();
             Db.CodeFirst.As<Bom>("Bom-11").InitTables<Bom>();
+            Db.CodeFirst.InitTables<UNITCODEFIRST131int, UNITCOdEFIRST131int>();
         }
         ///<summary>
         ///
@@ -137,5 +138,15 @@ namespace OrmTest
             [SqlSugar.SugarColumn(DefaultValue="getdate()", IndexGroupNameList =new string[] {"group1" } )]
             public DateTime? CreateDate { get; set; }
         }
+        public class UNITCODEFIRST131int
+        {
+            public int Id { get; set; } 
+        }
+        public class UNITCOdEFIRST131int
+        {
+            public int Id { get; set; }
+            [SqlSugar.SugarColumn(DefaultValue = "1")]
+            public int Name { get; set; } 
+        }
     }
 }