diff --git a/Src/Asp.Net/MySqlTest/MySqlTest.csproj b/Src/Asp.Net/MySqlTest/MySqlTest.csproj
index b14daa0ae..1b078fec9 100644
--- a/Src/Asp.Net/MySqlTest/MySqlTest.csproj
+++ b/Src/Asp.Net/MySqlTest/MySqlTest.csproj
@@ -86,6 +86,7 @@
     <Compile Include="Models\Unit\Custom1\PurchaseDetailModel.cs" />
     <Compile Include="Models\ViewOrder.cs" />
     <Compile Include="Demo\DemoJ_Report.cs" />
+    <Compile Include="UnitTest\UDelete.cs" />
     <Compile Include="UnitTest\UBulkCopy.cs" />
     <Compile Include="UnitTest\UCustom011.cs" />
     <Compile Include="UnitTest\UCustom012.cs" />
diff --git a/Src/Asp.Net/MySqlTest/UnitTest/Main.cs b/Src/Asp.Net/MySqlTest/UnitTest/Main.cs
index 237a114f0..02177f330 100644
--- a/Src/Asp.Net/MySqlTest/UnitTest/Main.cs
+++ b/Src/Asp.Net/MySqlTest/UnitTest/Main.cs
@@ -31,6 +31,7 @@ namespace OrmTest
         }
         public static void Init()
         {
+            UDelete.Init();
             UCustom012.Init();
             UCustom014.Init();
             UCustom015.Init();
diff --git a/Src/Asp.Net/MySqlTest/UnitTest/UDelete.cs b/Src/Asp.Net/MySqlTest/UnitTest/UDelete.cs
new file mode 100644
index 000000000..46cee2b0d
--- /dev/null
+++ b/Src/Asp.Net/MySqlTest/UnitTest/UDelete.cs
@@ -0,0 +1,49 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using SqlSugar;
+namespace OrmTest
+{
+    public class UDelete
+    {
+
+        public static void Init() 
+        {
+            var db = NewUnitTest.Db;
+            db.CurrentConnectionConfig.MoreSettings = new ConnMoreSettings()
+            {
+                DisableNvarchar = true
+            };
+            db.CodeFirst.InitTables<PlayerWeaponSkinEntity>();
+            db.Deleteable(new List<PlayerWeaponSkinEntity>() {
+             new PlayerWeaponSkinEntity(){
+              PlayerId=1,
+               Seed=1
+             },
+                new PlayerWeaponSkinEntity(){
+              PlayerId=1,
+               Seed=1
+             }
+            }).ExecuteCommand();
+        }
+
+        [SugarTable("kcf_player_weaponskin")]
+        public class PlayerWeaponSkinEntity
+        {
+            /// <summary>
+            /// 玩家PlayerID
+            /// </summary>
+            [SugarColumn(ColumnName = "pid", IsPrimaryKey = true)]
+            public uint PlayerId { get; set; }
+
+            [SugarColumn(ColumnName = "weapon", IsPrimaryKey = true)]
+            public string WeaponClass { get; set; } = "__weapon_class__";
+
+            public ushort Skin { get; set; }
+            public ushort Seed { get; set; }
+            public decimal Wear { get; set; } // don't use float
+        }
+    }
+}