diff --git a/VPet-Simulator.Windows.Interface/IMainWindow.cs b/VPet-Simulator.Windows.Interface/IMainWindow.cs
index 99890423..7bb43449 100644
--- a/VPet-Simulator.Windows.Interface/IMainWindow.cs
+++ b/VPet-Simulator.Windows.Interface/IMainWindow.cs
@@ -1,5 +1,6 @@
 using LinePutScript;
 using LinePutScript.Dictionary;
+using System;
 using System.Collections.Generic;
 using System.Windows;
 using System.Windows.Controls;
@@ -164,6 +165,10 @@ namespace VPet_Simulator.Windows.Interface
         /// 主窗体 Pet Grid
         /// </summary>
         Grid PetGrid { get; }
+        /// <summary>
+        /// 当创建/加入新的多人联机窗口(访客表)时触发
+        /// </summary>
+        event Action<IMPWindows> MutiPlayerHandle;
     }
 
 }
diff --git a/VPet-Simulator.Windows.Interface/MutiPlayer/IMPFriend.cs b/VPet-Simulator.Windows.Interface/MutiPlayer/IMPFriend.cs
new file mode 100644
index 00000000..cf90af5b
--- /dev/null
+++ b/VPet-Simulator.Windows.Interface/MutiPlayer/IMPFriend.cs
@@ -0,0 +1,56 @@
+using LinePutScript;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using VPet_Simulator.Core;
+using static VPet_Simulator.Windows.Interface.MPMessage;
+
+namespace VPet_Simulator.Windows.Interface;
+/// <summary>
+/// 好友的宠物(图形)模块接口
+/// </summary>
+public interface IMPFriend
+{
+    /// <summary>
+    /// 访客表id
+    /// </summary>
+    ulong LobbyID { get; }
+    /// <summary>
+    /// 好友id
+    /// </summary>
+    ulong FriendID { get; }
+    /// <summary>
+    /// 桌宠数据核心
+    /// </summary>
+    GameCore Core { get; }
+    /// <summary>
+    /// 图像资源集
+    /// </summary>
+    ImageResources ImageSources { get; }
+
+    /// <summary>
+    /// 当前宠物图形名称
+    /// </summary>
+    string SetPetGraph { get; }
+    /// <summary>
+    /// 桌宠主要部件
+    /// </summary>
+    Main Main { get; }
+
+    /// <summary>
+    /// 智能化显示后续过度动画
+    /// </summary>
+    void DisplayAuto(GraphInfo gi);
+
+    /// <summary>
+    /// 根据好友数据显示动画
+    /// </summary>
+    bool DisplayGraph(GraphInfo gi);
+    /// <summary>
+    /// 显示好友之间聊天消息
+    /// </summary>
+    /// <param name="msg">聊天内容</param>
+    void DisplayMessage(Chat msg);
+}
diff --git a/VPet-Simulator.Windows.Interface/MutiPlayer/IMPWindows.cs b/VPet-Simulator.Windows.Interface/MutiPlayer/IMPWindows.cs
new file mode 100644
index 00000000..ce287027
--- /dev/null
+++ b/VPet-Simulator.Windows.Interface/MutiPlayer/IMPWindows.cs
@@ -0,0 +1,61 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace VPet_Simulator.Windows.Interface;
+
+/// <summary>
+/// 多人联机窗口接口 (访客表)
+/// </summary>
+public interface IMPWindows
+{
+    /// <summary>
+    /// 访客表id
+    /// </summary>
+    ulong LobbyID { get; }
+    /// <summary>
+    /// 所有好友(不包括自己)
+    /// </summary>
+    IEnumerable<IMPFriend> Friends { get; }
+    /// <summary>
+    /// 主持人SteamID
+    /// </summary>
+    ulong OwnerID { get; }
+
+    /// <summary>
+    /// 事件:成员退出
+    /// </summary>
+    event Action<ulong> OnMemberLeave;
+    /// <summary>
+    /// 事件:成员加入
+    /// </summary>
+    event Action<ulong> OnMemberJoined;
+    /// <summary>
+    /// 给指定好友发送消息(数据包)
+    /// </summary>
+    /// <param name="friendid">好友id</param>
+    /// <param name="msg">消息内容(数据包)</param>
+    void SendMessage(ulong friendid, MPMessage msg);
+
+    /// <summary>
+    /// 给所有人发送消息
+    /// </summary>
+    void SendMessageALL(MPMessage msg);
+
+    /// <summary>
+    /// 发送日志消息
+    /// </summary>
+    /// <param name="message">日志</param>
+    void Log(string message);
+
+    /// <summary>
+    /// 收到消息日志 发送人id, 消息内容
+    /// </summary>
+    event Action<ulong, MPMessage> ReceivedMessage;
+    /// <summary>
+    /// 事件: 结束访客表, 窗口关闭
+    /// </summary>
+    event Action ClosingMutiPlayer;
+}
diff --git a/VPet-Simulator.Windows.Interface/MutiPlayer/MPMessage.cs b/VPet-Simulator.Windows.Interface/MutiPlayer/MPMessage.cs
index 6818db0a..2cb89652 100644
--- a/VPet-Simulator.Windows.Interface/MutiPlayer/MPMessage.cs
+++ b/VPet-Simulator.Windows.Interface/MutiPlayer/MPMessage.cs
@@ -48,7 +48,7 @@ public struct MPMessage
     /// <summary>
     /// 消息类型
     /// </summary>
-    [Line] public MSGType Type { get; set; }
+    [Line] public int Type { get; set; }
 
     /// <summary>
     /// 消息内容
diff --git a/VPet-Simulator.Windows/MainWindow.cs b/VPet-Simulator.Windows/MainWindow.cs
index a1100c18..1d459176 100644
--- a/VPet-Simulator.Windows/MainWindow.cs
+++ b/VPet-Simulator.Windows/MainWindow.cs
@@ -2003,6 +2003,13 @@ namespace VPet_Simulator.Windows
         }
 
         TextBlock tlvplus;
+
+        public event Action<IMPWindows> MutiPlayerHandle;
+        internal void MutiPlayerStart(IMPWindows mp)
+        {
+            MutiPlayerHandle?.Invoke(mp);
+        }
+
         private void MWUIHandle(Main main)
         {
             if (Main.ToolBar.BdrPanel.Visibility == Visibility.Visible)
diff --git a/VPet-Simulator.Windows/MutiPlayer/MPFriends.xaml.cs b/VPet-Simulator.Windows/MutiPlayer/MPFriends.xaml.cs
index 38ea2db4..24a269c4 100644
--- a/VPet-Simulator.Windows/MutiPlayer/MPFriends.xaml.cs
+++ b/VPet-Simulator.Windows/MutiPlayer/MPFriends.xaml.cs
@@ -30,7 +30,7 @@ namespace VPet_Simulator.Windows;
 /// <summary>
 /// MPFriends.xaml 的交互逻辑
 /// </summary>
-public partial class MPFriends : WindowX
+public partial class MPFriends : WindowX, IMPFriend
 {
     public Lobby lb;
     MainWindow mw;
@@ -42,7 +42,7 @@ public partial class MPFriends : WindowX
     public List<PetLoader> Pets { get; set; } = new List<PetLoader>();
     public ILine OnMod { get; set; }
 
-    public string SetPetGraph;
+    public string SetPetGraph { get; set; }
     public bool IsOnMod(string ModName)
     {
         if (CoreMOD.OnModDefList.Contains(ModName))
@@ -166,6 +166,11 @@ public partial class MPFriends : WindowX
     }
     public List<MPMOD> MPMODs = new List<MPMOD>();
     public Main Main { get; set; }
+
+    public ulong LobbyID => lb.Id;
+
+    public ulong FriendID => friend.Id;
+
     /// <summary>
     /// 加载游戏
     /// </summary>
@@ -446,7 +451,7 @@ public partial class MPFriends : WindowX
         Task.Run(() =>
         {
             MPMessage msg = new MPMessage();
-            msg.Type = MSGType.Chat;
+            msg.Type = (int)MSGType.Chat;
             msg.SetContent(new Chat() { Content = cont, ChatType = (Chat.Type)talktype, SendName = SteamClient.Name });
             msg.To = SteamClient.SteamId;
 
diff --git a/VPet-Simulator.Windows/MutiPlayer/winMutiPlayer.xaml.cs b/VPet-Simulator.Windows/MutiPlayer/winMutiPlayer.xaml.cs
index c66be0a9..0d956393 100644
--- a/VPet-Simulator.Windows/MutiPlayer/winMutiPlayer.xaml.cs
+++ b/VPet-Simulator.Windows/MutiPlayer/winMutiPlayer.xaml.cs
@@ -9,6 +9,7 @@ using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
+using System.Runtime.InteropServices;
 using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
@@ -28,7 +29,7 @@ namespace VPet_Simulator.Windows;
 /// <summary>
 /// winMutiPlayer.xaml 的交互逻辑
 /// </summary>
-public partial class winMutiPlayer : Window
+public partial class winMutiPlayer : Window, IMPWindows
 {
     Steamworks.Data.Lobby lb;
     MainWindow mw;
@@ -108,7 +109,12 @@ public partial class winMutiPlayer : Window
         BitmapFrame result = BitmapFrame.Create(stream, BitmapCreateOptions.PreservePixelFormat, BitmapCacheOption.OnLoad);
         return result;
     }
-    ulong owner;
+    public ulong OwnerID { get; set; }
+
+    public ulong LobbyID => lb.Id.Value;
+
+    public IEnumerable<IMPFriend> Friends => MPFriends;
+
     public void ShowLobbyInfo()
     {
         _ = Task.Run(async () =>
@@ -117,7 +123,6 @@ public partial class winMutiPlayer : Window
             lb.SetMemberData("onmod", mw.Set.FindLine("onmod")?.ToString() ?? "onmod");
             lb.SetMemberData("petgraph", mw.Set.PetGraph);
 
-            SteamMatchmaking.OnLobbyDataChanged += SteamMatchmaking_OnLobbyDataChanged;
             SteamMatchmaking.OnLobbyMemberJoined += SteamMatchmaking_OnLobbyMemberJoined;
             SteamMatchmaking.OnLobbyMemberLeave += SteamMatchmaking_OnLobbyMemberLeave;
             Steamworks.Data.Image? img = await lb.Owner.GetMediumAvatarAsync();
@@ -125,7 +130,7 @@ public partial class winMutiPlayer : Window
             Dispatcher.Invoke(() =>
             {
                 hostName.Text = lb.Owner.Name;
-                owner = lb.Owner.Id.Value;
+                OwnerID = lb.Owner.Id.Value;
                 lbLid.Text = lb.Id.Value.ToString("x");
                 HostHead.Source = ConvertToImageSource(img.Value);
             });
@@ -175,13 +180,16 @@ public partial class winMutiPlayer : Window
                         });
                     });
             }
+            mw.MutiPlayerStart(this);
             LoopP2PPacket();
         });
     }
-
+    public event Action<ulong> OnMemberLeave;
     private void SteamMatchmaking_OnLobbyMemberLeave(Lobby lobby, Friend friend)
     {
-        if (friend.Id == owner)
+        if (lobby.Id != lb.Id) return;
+        OnMemberLeave?.Invoke(friend.Id);
+        if (friend.Id == OwnerID)
         {
             Task.Run(() => MessageBox.Show("访客表已被房主{0}关闭".Translate(friend.Name)));
             lb = default(Lobby);
@@ -212,7 +220,7 @@ public partial class winMutiPlayer : Window
             return;
         lastgraph = info;
         MPMessage msg = new MPMessage();
-        msg.Type = MSGType.DispayGraph;
+        msg.Type = (int)MSGType.DispayGraph;
         msg.SetContent(info);
         msg.To = SteamClient.SteamId.Value;
         SendMessageALL(msg);
@@ -220,8 +228,6 @@ public partial class winMutiPlayer : Window
     /// <summary>
     /// 给指定好友发送消息
     /// </summary>
-    /// <param name="mpf"></param>
-    /// <param name="msg"></param>
     public void SendMessage(ulong friendid, MPMessage msg)
     {
         byte[] data = ConverTo(msg);
@@ -240,7 +246,19 @@ public partial class winMutiPlayer : Window
         }
     }
 
+    /// <summary>
+    /// 发送日志消息
+    /// </summary>
+    /// <param name="message">日志</param>
+    public void Log(string message)
+    {
+        Dispatcher.Invoke(() => tbLog.AppendText($"[{DateTime.Now.ToShortTimeString()}]{message}\n"));
+    }
 
+    /// <summary>
+    /// 事件:成员加入
+    /// </summary>
+    public event Action<ulong> OnMemberJoined;
     private void SteamMatchmaking_OnLobbyMemberJoined(Lobby lobby, Friend friend)
     {
         if (lobby.Id == lb.Id)
@@ -251,15 +269,7 @@ public partial class winMutiPlayer : Window
             var mpuc = new MPUserControl(this, mpf);
             MUUCList.Children.Add(mpuc);
             MPUserControls.Add(mpuc);
-        }
-    }
-
-
-    private void SteamMatchmaking_OnLobbyDataChanged(Lobby lobby)
-    {
-        if (lobby.Id == lb.Id)
-        {
-
+            OnMemberJoined?.Invoke(friend.Id);
         }
     }
     private void LoopP2PPacket()
@@ -272,15 +282,17 @@ public partial class winMutiPlayer : Window
                     var packet = SteamNetworking.ReadP2PPacket();
                     if (packet.HasValue)
                     {
-                        var From = packet.Value.SteamId;
+                        SteamId From = packet.Value.SteamId;
                         var MSG = ConverTo(packet.Value.Data);
-                        var To = MPFriends.Find(x => x.friend.Id == MSG.To);
+                        ReceivedMessage?.Invoke(From.Value, MSG);
                         switch (MSG.Type)
                         {
-                            case MSGType.DispayGraph:
+                            case (int)MSGType.DispayGraph:
+                                var To = MPFriends.Find(x => x.friend.Id == MSG.To);
                                 To.DisplayGraph(MSG.GetContent<GraphInfo>());
                                 break;
-                            case MSGType.Chat:
+                            case (int)MSGType.Chat:
+                                To = MPFriends.Find(x => x.friend.Id == MSG.To);
                                 To.DisplayMessage(MSG.GetContent<Chat>());
                                 break;
                         }
@@ -294,9 +306,10 @@ public partial class winMutiPlayer : Window
 
             }
     }
+
+    public event Action<ulong, MPMessage> ReceivedMessage;
     private void Window_Closed(object sender, EventArgs e)
     {
-        SteamMatchmaking.OnLobbyDataChanged -= SteamMatchmaking_OnLobbyDataChanged;
         mw.Main.GraphDisplayHandler -= Main_GraphDisplayHandler;
         SteamMatchmaking.OnLobbyMemberJoined -= SteamMatchmaking_OnLobbyMemberJoined;
         lb.Leave();
@@ -307,6 +320,10 @@ public partial class winMutiPlayer : Window
         mw.winMutiPlayer = null;
     }
     bool isOPEN = true;
+    /// <summary>
+    /// 事件: 结束访客表, 窗口关闭
+    /// </summary>
+    public event Action ClosingMutiPlayer;
     private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e)
     {
         if (!lb.Equals(default(Lobby)))
@@ -315,6 +332,7 @@ public partial class winMutiPlayer : Window
                 e.Cancel = true;
                 return;
             }
+        ClosingMutiPlayer?.Invoke();
         isOPEN = false;
     }