diff --git a/Src/Asp.NetCore2/OracleTest/UserTestCases/UnitTest/Unitasfda122yy.cs b/Src/Asp.NetCore2/OracleTest/UserTestCases/UnitTest/Unitasfda122yy.cs
new file mode 100644
index 000000000..0d6ae9101
--- /dev/null
+++ b/Src/Asp.NetCore2/OracleTest/UserTestCases/UnitTest/Unitasfda122yy.cs
@@ -0,0 +1,150 @@
+using SqlSugar;
+using System.Collections.Generic;
+using System;
+
+namespace OrmTest
+{
+    public class Unit12CIdentity
+    { 
+        public static void Init()
+        {
+            var db = new SqlSugarScope(new SqlSugar.ConnectionConfig()
+            {
+                ConnectionString = "DATA SOURCE=(DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = 124.223.23.162)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = orcl)));USER ID=bslis;PASSWORD=PassW0rd;",
+                DbType = DbType.Oracle,
+                IsAutoCloseConnection = true,
+                MoreSettings = new ConnMoreSettings
+                {
+                    IsAutoRemoveDataCache = true, // 启用自动删除缓存，所有增删改会自动调用.RemoveDataCache()
+                    IsAutoDeleteQueryFilter = true, // 启用删除查询过滤器
+                    IsAutoUpdateQueryFilter = true, // 启用更新查询过滤器
+                    SqlServerCodeFirstNvarchar = true, // 采用Nvarchar
+                    EnableOracleIdentity = true        //启用Oracle自增列，需要12C以上版本，11G看文档1.1
+                }
+            });
+
+            var cost = new BL_Cost1()
+            {
+                Id = 0,
+                PatId = "0001283782",
+                PatNo = "MZ0001283782",
+                DeptId = "35",
+                RequestTime = DateTime.Now,
+            };
+            cost.Details = new List<BL_CostDetail1>
+            {
+                new() {
+                    Id = 0,
+                    CostId = 0,
+                    ItemId = "0001",
+                    ItemName = "组套01",
+                    Fyxh = "F0001",
+                    Name = "明细01",
+                    Price = 15,
+                    Amount = 2
+                },
+                new() {
+                    Id = 0,
+                    CostId = 0,
+                    ItemId = "0002",
+                    ItemName = "组套02",
+                    Fyxh = "F0002",
+                    Name = "明细02",
+                    Price = 15,
+                    Amount = 2
+                }
+            };
+
+            var xxx=db.Insertable(cost.Details).ExecuteCommandIdentityIntoEntity();
+
+            db.InsertNav(cost)
+                    .Include(z1 => z1.Details)
+                    .ExecuteCommand();
+        }
+
+        /// <summary>
+        /// 费用明细
+        /// </summary>
+        [SugarTable("BL_Cost")]
+        public partial class BL_Cost1
+
+        {
+            /// <summary>
+            /// 主键Id
+            /// </summary>
+            [SugarColumn(ColumnDescription = "主键Id", IsPrimaryKey = true, IsIdentity = true)]
+            public int Id { get; set; }
+
+            /// <summary>
+            /// 病人ID
+            /// </summary>
+            public string PatId { get; set; }
+
+            /// <summary>
+            /// 就诊号
+            /// </summary>
+            public string PatNo { get; set; }
+
+            /// <summary>
+            /// 计费科室
+            /// </summary>
+            public string DeptId { get; set; }
+
+            /// <summary>
+            /// 申请日期
+            /// </summary>
+            public DateTime RequestTime { get; set; }
+
+            [Navigate(NavigateType.OneToMany, nameof(BL_CostDetail1.CostId))]
+            public List<BL_CostDetail1> Details { get; set; }
+        }
+
+        /// <summary>
+        /// 费用明细
+        /// </summary>
+        [SugarTable("BL_CostDetail")]
+        public partial class BL_CostDetail1
+        {
+            /// <summary>
+            /// 主键Id
+            /// </summary>
+            [SugarColumn(ColumnDescription = "主键Id", IsPrimaryKey = true, IsIdentity = true)]
+            public int Id { get; set; }
+
+            /// <summary>
+            /// 父表主键
+            /// </summary>
+            public int CostId { get; set; }
+
+            /// <summary>
+            /// 组套ID
+            /// </summary>
+            public string ItemId { get; set; }
+
+            /// <summary>
+            /// 组套名称
+            /// </summary>
+            public string ItemName { get; set; }
+
+            /// <summary>
+            /// 费用序号
+            /// </summary>
+            public string Fyxh { get; set; }
+
+            /// <summary>
+            /// 费用名称
+            /// </summary>
+            public string Name { get; set; }
+
+            /// <summary>
+            /// 金额
+            /// </summary>
+            public decimal Price { get; set; }
+
+            /// <summary>
+            /// 数量
+            /// </summary>
+            public decimal Amount { get; set; }
+        }
+    }
+}
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