diff --git a/src/CloudGaming/Code/CloudGaming.Code/Class1.cs b/src/CloudGaming/Code/CloudGaming.Code/Class1.cs
deleted file mode 100644
index 39a22d6..0000000
--- a/src/CloudGaming/Code/CloudGaming.Code/Class1.cs
+++ /dev/null
@@ -1,7 +0,0 @@
-namespace CloudGaming.Code
-{
-    public class Class1
-    {
-
-    }
-}
diff --git a/src/CloudGaming/Code/CloudGaming.Code/CloudGaming.Code.csproj b/src/CloudGaming/Code/CloudGaming.Code/CloudGaming.Code.csproj
index 9832304..13eab54 100644
--- a/src/CloudGaming/Code/CloudGaming.Code/CloudGaming.Code.csproj
+++ b/src/CloudGaming/Code/CloudGaming.Code/CloudGaming.Code.csproj
@@ -7,6 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <ProjectReference Include="..\..\Model\CloudGaming.GameModel\CloudGaming.GameModel.csproj" />
     <ProjectReference Include="..\..\Model\CloudGaming.Model\CloudGaming.Model.csproj" />
     <ProjectReference Include="..\..\Utile\HuanMeng.DotNetCore\HuanMeng.DotNetCore.csproj" />
   </ItemGroup>
diff --git a/src/CloudGaming/Code/CloudGaming.Code/DataAccess/DAO.cs b/src/CloudGaming/Code/CloudGaming.Code/DataAccess/DAO.cs
new file mode 100644
index 0000000..bc71a8d
--- /dev/null
+++ b/src/CloudGaming/Code/CloudGaming.Code/DataAccess/DAO.cs
@@ -0,0 +1,142 @@
+using HuanMeng.DotNetCore.Base;
+using HuanMeng.DotNetCore.MultiTenant.Contract;
+using HuanMeng.DotNetCore.MultiTenant;
+using Microsoft.Extensions.DependencyInjection;
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using CloudGaming.GameModel.Db.Db_Ext;
+using CloudGaming.GameModel.Db.Db_Game;
+using CloudGaming.Model.DbSqlServer.Db_Phone;
+using CloudGaming.Model.DbSqlServer.Db_User;
+
+namespace CloudGaming.Code.DataAccess
+{
+    /// <summary>
+    /// 数据库访问，开启事务只能一个库的开启
+    /// </summary>
+    public class DAO : DaoBase
+    {
+        //private IMultiTenantProvider _multiTenantProvider;
+        private ITenantInfo _tenantInfo;
+
+        /// <summary>
+        /// 
+        /// </summary>
+        public ITenantInfo TenantInfo
+        {
+            get
+            {
+                if (_tenantInfo == null)
+                {
+                    this._tenantInfo = _serviceProvider.GetRequiredService<TenantInfo>();
+                }
+                return this._tenantInfo;
+            }
+        }
+        /// <summary>
+        /// 构造函数
+        /// </summary>
+        /// <param name="serviceProvider"></param>
+        public DAO(IServiceProvider serviceProvider) : base(serviceProvider)
+        {
+            this._tenantInfo = serviceProvider.GetRequiredService<ITenantInfo>();
+        }
+
+        /// <summary>
+        /// 构造函数
+        /// </summary>
+        /// <param name="serviceProvider"></param>
+        public DAO(IServiceProvider serviceProvider, ITenantInfo tenantInfo) : base(serviceProvider)
+        {
+            this._tenantInfo = tenantInfo;
+
+        }
+        #region 扩展
+        private EfCoreDaoBase<CloudGamingCBTContext>? _daoExt;
+        /// <summary>
+        /// 数据库[CloudGamingCBT]，
+        /// 更新删除，尽量只操作本bll实例dao获取到的对象，取和存要同一个dao
+        /// </summary>
+        public EfCoreDaoBase<CloudGamingCBTContext> daoExt
+        {
+            get
+            {
+                if (_daoExt == null)
+                {
+                    var dbContext = _serviceProvider.GetRequiredService<CloudGamingCBTContext>();
+                    _daoExt = new EfCoreDaoBase<CloudGamingCBTContext>(dbContext);
+                    _daoExt.context.TenantInfo = TenantInfo;
+                }
+                return _daoExt;
+            }
+        }
+        #endregion
+        #region 游戏
+        private EfCoreDaoBase<CloudGamingGameContext>? _daoGame;
+        /// <summary>
+        /// 数据库[CloudGamingGameContext]，
+        /// 更新删除，尽量只操作本bll实例dao获取到的对象，取和存要同一个dao
+        /// </summary>
+        public EfCoreDaoBase<CloudGamingGameContext> daoGame
+        {
+            get
+            {
+                if (_daoGame == null)
+                {
+                    var dbContext = _serviceProvider.GetRequiredService<CloudGamingGameContext>();
+                    _daoGame = new EfCoreDaoBase<CloudGamingGameContext>(dbContext);
+                    _daoGame.context.TenantInfo = TenantInfo;
+                }
+                return _daoGame;
+            }
+        }
+        #endregion
+
+        #region app配置
+        private EfCoreDaoBase<CloudGamingPhoneContext>? _daoPhone;
+        /// <summary>
+        /// 数据库[CloudGamingGameContext]，
+        /// 更新删除，尽量只操作本bll实例dao获取到的对象，取和存要同一个dao
+        /// </summary>
+        public EfCoreDaoBase<CloudGamingPhoneContext> daoPhone
+        {
+            get
+            {
+                if (_daoPhone == null)
+                {
+                    var dbContext = _serviceProvider.GetRequiredService<CloudGamingPhoneContext>();
+                    _daoPhone = new EfCoreDaoBase<CloudGamingPhoneContext>(dbContext);
+                    _daoPhone.context.TenantInfo = TenantInfo;
+                }
+                return _daoPhone;
+            }
+        }
+        #endregion
+        
+        #region 用户
+        private EfCoreDaoBase<CloudGamingUserContext>? _daoUser;
+        /// <summary>
+        /// 数据库[CloudGamingGameContext]，
+        /// 更新删除，尽量只操作本bll实例dao获取到的对象，取和存要同一个dao
+        /// </summary>
+        public EfCoreDaoBase<CloudGamingUserContext> daoUser
+        {
+            get
+            {
+                if (_daoUser == null)
+                {
+                    var dbContext = _serviceProvider.GetRequiredService<CloudGamingUserContext>();
+                    _daoUser = new EfCoreDaoBase<CloudGamingUserContext>(dbContext);
+                    _daoUser.context.TenantInfo = TenantInfo;
+                }
+                return _daoUser;
+            }
+        }
+        #endregion
+
+    }
+}
diff --git a/src/CloudGaming/Model/CloudGaming.GameModel/CodeTemplates/EFCore/EntityType.t4 b/src/CloudGaming/Model/CloudGaming.GameModel/CodeTemplates/EFCore/EntityType.t4
index 2511a3e..8c973da 100644
--- a/src/CloudGaming/Model/CloudGaming.GameModel/CodeTemplates/EFCore/EntityType.t4
+++ b/src/CloudGaming/Model/CloudGaming.GameModel/CodeTemplates/EFCore/EntityType.t4
@@ -64,7 +64,7 @@ namespace <#= NamespaceHint #>;
         }
     }
 #>
-public partial class <#= EntityType.Name #>: MultiTenantEntity
+public partial class <#= EntityType.Name #>
 {
     public <#= EntityType.Name #>() { }
 
diff --git a/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Ext/T_Config.cs b/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Ext/T_Config.cs
index 24cd892..ec7c5c1 100644
--- a/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Ext/T_Config.cs
+++ b/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Ext/T_Config.cs
@@ -5,7 +5,7 @@ namespace CloudGaming.GameModel.Db.Db_Ext;
 /// <summary>
 /// App配置
 /// </summary>
-public partial class T_Config: MultiTenantEntity
+public partial class T_Config
 {
     public T_Config() { }
 
diff --git a/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Ext/T_Images.cs b/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Ext/T_Images.cs
index d310fdb..75633b6 100644
--- a/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Ext/T_Images.cs
+++ b/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Ext/T_Images.cs
@@ -5,7 +5,7 @@ namespace CloudGaming.GameModel.Db.Db_Ext;
 /// <summary>
 /// 图片列表
 /// </summary>
-public partial class T_Images: MultiTenantEntity
+public partial class T_Images
 {
     public T_Images() { }
 
diff --git a/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/CloudGamingGameContext.cs b/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/CloudGamingGameContext.cs
index 0ed4de2..29e1fde 100644
--- a/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/CloudGamingGameContext.cs
+++ b/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/CloudGamingGameContext.cs
@@ -488,9 +488,6 @@ public partial class CloudGamingGameContext : DbContext
             entity.ToTable(tb => tb.HasComment("用户分享游戏"));
 
             entity.Property(e => e.Id).HasComment("自增");
-            entity.Property(e => e.AppId)
-                .HasDefaultValue(1)
-                .HasComment("AppId配置");
             entity.Property(e => e.CreateTime)
                 .HasDefaultValueSql("(getdate())")
                 .HasComment("创建时间")
diff --git a/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_CGame_Difficultys.cs b/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_CGame_Difficultys.cs
index 74e8226..7b83fe1 100644
--- a/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_CGame_Difficultys.cs
+++ b/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_CGame_Difficultys.cs
@@ -5,7 +5,7 @@ namespace CloudGaming.GameModel.Db.Db_Game;
 /// <summary>
 /// 难度列表
 /// </summary>
-public partial class T_CGame_Difficultys: MultiTenantEntity
+public partial class T_CGame_Difficultys
 {
     public T_CGame_Difficultys() { }
 
diff --git a/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_GameConfig.cs b/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_GameConfig.cs
index bd041f4..e290667 100644
--- a/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_GameConfig.cs
+++ b/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_GameConfig.cs
@@ -5,7 +5,7 @@ namespace CloudGaming.GameModel.Db.Db_Game;
 /// <summary>
 /// 游戏中配置
 /// </summary>
-public partial class T_GameConfig: MultiTenantEntity
+public partial class T_GameConfig
 {
     public T_GameConfig() { }
 
diff --git a/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_ChildList.cs b/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_ChildList.cs
index 7d0c9a1..c11b458 100644
--- a/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_ChildList.cs
+++ b/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_ChildList.cs
@@ -5,7 +5,7 @@ namespace CloudGaming.GameModel.Db.Db_Game;
 /// <summary>
 /// 游戏多选保存1 游戏类型  2 游戏标签 3 游戏心得4 游戏介绍 5 游戏操作心得
 /// </summary>
-public partial class T_Game_ChildList: MultiTenantEntity
+public partial class T_Game_ChildList
 {
     public T_Game_ChildList() { }
 
diff --git a/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_ChildTypes.cs b/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_ChildTypes.cs
index 25ca8ce..bea9a8b 100644
--- a/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_ChildTypes.cs
+++ b/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_ChildTypes.cs
@@ -5,7 +5,7 @@ namespace CloudGaming.GameModel.Db.Db_Game;
 /// <summary>
 /// 游戏多选保存1 游戏类型2 游戏标签3 游戏心得 4 游戏介绍5 游戏操作心得
 /// </summary>
-public partial class T_Game_ChildTypes: MultiTenantEntity
+public partial class T_Game_ChildTypes
 {
     public T_Game_ChildTypes() { }
 
diff --git a/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_DesktopConfig.cs b/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_DesktopConfig.cs
index 13c8b09..391e3c5 100644
--- a/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_DesktopConfig.cs
+++ b/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_DesktopConfig.cs
@@ -5,7 +5,7 @@ namespace CloudGaming.GameModel.Db.Db_Game;
 /// <summary>
 /// 游戏桌面配置
 /// </summary>
-public partial class T_Game_DesktopConfig: MultiTenantEntity
+public partial class T_Game_DesktopConfig
 {
     public T_Game_DesktopConfig() { }
 
diff --git a/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_DeveloperCompanys.cs b/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_DeveloperCompanys.cs
index e1c0bc7..9889f9e 100644
--- a/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_DeveloperCompanys.cs
+++ b/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_DeveloperCompanys.cs
@@ -5,7 +5,7 @@ namespace CloudGaming.GameModel.Db.Db_Game;
 /// <summary>
 /// 游戏开发商公司
 /// </summary>
-public partial class T_Game_DeveloperCompanys: MultiTenantEntity
+public partial class T_Game_DeveloperCompanys
 {
     public T_Game_DeveloperCompanys() { }
 
diff --git a/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_Developers.cs b/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_Developers.cs
index 7525cdd..abcb7d8 100644
--- a/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_Developers.cs
+++ b/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_Developers.cs
@@ -5,7 +5,7 @@ namespace CloudGaming.GameModel.Db.Db_Game;
 /// <summary>
 /// 开发商
 /// </summary>
-public partial class T_Game_Developers: MultiTenantEntity
+public partial class T_Game_Developers
 {
     public T_Game_Developers() { }
 
diff --git a/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_Issuers.cs b/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_Issuers.cs
index 6a54753..fbbecef 100644
--- a/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_Issuers.cs
+++ b/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_Issuers.cs
@@ -5,7 +5,7 @@ namespace CloudGaming.GameModel.Db.Db_Game;
 /// <summary>
 /// 发行方信息
 /// </summary>
-public partial class T_Game_Issuers: MultiTenantEntity
+public partial class T_Game_Issuers
 {
     public T_Game_Issuers() { }
 
diff --git a/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_List.cs b/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_List.cs
index dd4ba58..9e89d3d 100644
--- a/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_List.cs
+++ b/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_List.cs
@@ -5,7 +5,7 @@ namespace CloudGaming.GameModel.Db.Db_Game;
 /// <summary>
 /// 游戏列表
 /// </summary>
-public partial class T_Game_List: MultiTenantEntity
+public partial class T_Game_List
 {
     public T_Game_List() { }
 
diff --git a/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_OperationModes.cs b/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_OperationModes.cs
index a66be72..a53be1f 100644
--- a/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_OperationModes.cs
+++ b/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_OperationModes.cs
@@ -5,7 +5,7 @@ namespace CloudGaming.GameModel.Db.Db_Game;
 /// <summary>
 ///  游戏操作类型
 /// </summary>
-public partial class T_Game_OperationModes: MultiTenantEntity
+public partial class T_Game_OperationModes
 {
     public T_Game_OperationModes() { }
 
diff --git a/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_Preload.cs b/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_Preload.cs
index 8859ecb..36d4acf 100644
--- a/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_Preload.cs
+++ b/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_Preload.cs
@@ -5,7 +5,7 @@ namespace CloudGaming.GameModel.Db.Db_Game;
 /// <summary>
 /// 预加载游戏
 /// </summary>
-public partial class T_Game_Preload: MultiTenantEntity
+public partial class T_Game_Preload
 {
     public T_Game_Preload() { }
 
diff --git a/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_Setting.cs b/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_Setting.cs
index ae4ab30..8c70341 100644
--- a/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_Setting.cs
+++ b/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_Setting.cs
@@ -5,7 +5,7 @@ namespace CloudGaming.GameModel.Db.Db_Game;
 /// <summary>
 /// 游戏设置配置
 /// </summary>
-public partial class T_Game_Setting: MultiTenantEntity
+public partial class T_Game_Setting
 {
     public T_Game_Setting() { }
 
diff --git a/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_Tags.cs b/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_Tags.cs
index 5633d68..cc0f20a 100644
--- a/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_Tags.cs
+++ b/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_Tags.cs
@@ -5,7 +5,7 @@ namespace CloudGaming.GameModel.Db.Db_Game;
 /// <summary>
 ///  游戏标签
 /// </summary>
-public partial class T_Game_Tags: MultiTenantEntity
+public partial class T_Game_Tags
 {
     public T_Game_Tags() { }
 
diff --git a/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_Types.cs b/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_Types.cs
index 39d56b4..d4b3d47 100644
--- a/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_Types.cs
+++ b/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_Types.cs
@@ -5,7 +5,7 @@ namespace CloudGaming.GameModel.Db.Db_Game;
 /// <summary>
 /// 游戏类型
 /// </summary>
-public partial class T_Game_Types: MultiTenantEntity
+public partial class T_Game_Types
 {
     public T_Game_Types() { }
 
diff --git a/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_UserShare.cs b/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_UserShare.cs
index 7980413..3dc33a5 100644
--- a/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_UserShare.cs
+++ b/src/CloudGaming/Model/CloudGaming.GameModel/Db/Db_Game/T_Game_UserShare.cs
@@ -5,7 +5,7 @@ namespace CloudGaming.GameModel.Db.Db_Game;
 /// <summary>
 /// 用户分享游戏
 /// </summary>
-public partial class T_Game_UserShare: MultiTenantEntity
+public partial class T_Game_UserShare
 {
     public T_Game_UserShare() { }
 
@@ -48,9 +48,4 @@ public partial class T_Game_UserShare: MultiTenantEntity
     /// 创建时间
     /// </summary>
     public virtual DateTime CreateTime { get; set; }
-
-    /// <summary>
-    /// AppId配置
-    /// </summary>
-    public virtual int AppId { get; set; }
 }