diff --git a/Src/Asp.NetCore2/PgSqlTest/UserTestCases/Main.cs b/Src/Asp.NetCore2/PgSqlTest/UserTestCases/Main.cs
index 6a3431d6a..7a13fbabe 100644
--- a/Src/Asp.NetCore2/PgSqlTest/UserTestCases/Main.cs
+++ b/Src/Asp.NetCore2/PgSqlTest/UserTestCases/Main.cs
@@ -31,6 +31,7 @@ namespace OrmTest
         }
         public static void Init()
         {
+            Unitadsfayasdfaaay.Init();
             Unitafdafas.Init();
             Unitadfaf2s.Init();
             UnitWeek.Init();
diff --git a/Src/Asp.NetCore2/PgSqlTest/UserTestCases/Unitadfadfay.cs b/Src/Asp.NetCore2/PgSqlTest/UserTestCases/Unitadfadfay.cs
new file mode 100644
index 000000000..78be82b89
--- /dev/null
+++ b/Src/Asp.NetCore2/PgSqlTest/UserTestCases/Unitadfadfay.cs
@@ -0,0 +1,83 @@
+using SqlSugar;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace OrmTest
+{
+    public class Unitadsfayasdfaaay
+    {
+        [SugarTable("test_sqlsugar_table")]
+        public class TestSqlsugarTable
+        {
+            [SugarColumn(IsPrimaryKey = true)] public int id { get; set; }
+            [SugarColumn(IsArray = true, ColumnDataType = "int[]")] public int[] arr_col { get; set; }
+            [SugarColumn(IsJson = true, ColumnDataType = "jsonb")] public List<int> json_col { get; set; } = new();
+            public byte[] byte_col { get; set; }
+            public int int_col { get; set; }
+        }
+
+        public static void Init() 
+        { 
+            TestInsert().GetAwaiter().GetResult();
+        }
+  
+        public static async Task TestInsert()
+        {
+            var db = NewUnitTest.Db;
+            await InitDb();
+            List<TestSqlsugarTable> list = new();
+            for (int i = 0; i < 10; i++)
+            {
+                list.Add(new()
+                {
+                    id = i + 1,
+                    arr_col = new int[] { i + 11, i + 12, i + 13 },
+                    json_col = new List<int> { i + 21, i + 22, i + 23 },
+                    byte_col = new byte[] { 100, 200, 3 },
+                    int_col = 1
+                });
+            }
+
+            //string sql1 = db.Insertable(list[0]).ToSqlString();
+
+            //string sql = db.Insertable(list).ToSqlString();
+
+            //var rst1 = await db.Insertable(list).ExecuteCommandAsync();
+
+            var rst1 = await db.Fastest<TestSqlsugarTable>().BulkMergeAsync(list);
+
+            Console.WriteLine(rst1);
+
+            var list4 = await db.Queryable<TestSqlsugarTable>().ToListAsync();
+        }
+
+
+        //public static async Task Read()
+        //{
+        //    var list = await db.Queryable<TestSqlsugar>().ToListAsync();
+        //}
+
+        public static async Task InitDb()
+        {
+            var db = NewUnitTest.Db;
+            await db.Ado.ExecuteCommandAsync("DROP TABLE IF EXISTS test_sqlsugar_table");
+            if (!db.DbMaintenance.IsAnyTable("test_sqlsugar_table", false))
+            {
+                db.CodeFirst.InitTables(typeof(TestSqlsugarTable));
+            } 
+        }
+
+    }
+    [SugarTable("test_sqlsugar_table")]
+    public class TestSqlsugarTable
+    {
+        [SugarColumn(IsPrimaryKey = true)] public int id { get; set; }
+        [SugarColumn(IsArray = true, ColumnDataType = "int[]")] public int[] arr_col { get; set; }
+        [SugarColumn(IsJson = true, ColumnDataType = "jsonb")] public List<int> json_col { get; set; } = new();
+        public byte[] byte_col { get; set; }
+        public int int_col { get; set; }
+    }
+}