diff --git a/FunGame.Core/Api/Data/SQLHelper.cs b/FunGame.Core/Api/Data/SQLHelper.cs
index c920d67..72a7db4 100644
--- a/FunGame.Core/Api/Data/SQLHelper.cs
+++ b/FunGame.Core/Api/Data/SQLHelper.cs
@@ -10,6 +10,7 @@ namespace Milimoe.FunGame.Core.Api.Data
     /// </summary>
     public abstract class SQLHelper : ISQLHelper
     {
+        public abstract FunGameInfo.FunGame FunGameType { get; }
         public abstract string Script { get; set; }
         public abstract CommandType CommandType { get; set; }
         public abstract SQLResult Result { get; }
diff --git a/FunGame.Core/Interface/Base/ISQLHelper.cs b/FunGame.Core/Interface/Base/ISQLHelper.cs
index 0227d51..a671483 100644
--- a/FunGame.Core/Interface/Base/ISQLHelper.cs
+++ b/FunGame.Core/Interface/Base/ISQLHelper.cs
@@ -6,11 +6,16 @@ namespace Milimoe.FunGame.Core.Interface.Base
 {
     public interface ISQLHelper
     {
+        public FunGameInfo.FunGame FunGameType { get; }
         public string Script { get; set; }
         public CommandType CommandType { get; set; }
         public SQLResult Result { get; }
         public SQLServerInfo ServerInfo { get; }
         public int UpdateRows { get; }
         public DataSet DataSet { get; }
+
+        public int Execute(out SQLResult Result);
+        public DataSet ExecuteDataSet(out SQLResult Result);
+        public void Close();
     }
 }
diff --git a/FunGame.Core/Interface/Base/ISocket.cs b/FunGame.Core/Interface/Base/ISocket.cs
index ff63a2e..c6ee270 100644
--- a/FunGame.Core/Interface/Base/ISocket.cs
+++ b/FunGame.Core/Interface/Base/ISocket.cs
@@ -1,4 +1,5 @@
-using Milimoe.FunGame.Core.Library.Constant;
+using System.Collections;
+using Milimoe.FunGame.Core.Library.Constant;
 
 namespace Milimoe.FunGame.Core.Interface.Base
 {
@@ -11,13 +12,7 @@ namespace Milimoe.FunGame.Core.Interface.Base
         public int ServerPort { get; }
         public string ServerName { get; }
         public string ServerNotice { get; }
-        public bool Connected
-        {
-            get
-            {
-                return Instance != null && Instance.Connected;
-            }
-        }
+        public bool Connected => Instance != null && Instance.Connected;
         public bool Receiving { get; }
         public SocketResult Send(SocketMessageType type, params object[] objs);
         public object[] Receive();
diff --git a/FunGame.Core/Library/Common/Network/ServerSocket.cs b/FunGame.Core/Library/Common/Network/ServerSocket.cs
index d05f3a7..a232b07 100644
--- a/FunGame.Core/Library/Common/Network/ServerSocket.cs
+++ b/FunGame.Core/Library/Common/Network/ServerSocket.cs
@@ -16,8 +16,10 @@ namespace Milimoe.FunGame.Core.Library.Common.Network
         public string ServerNotice { get; } = "";
         public bool Connected => Instance != null && Instance.Connected;
         public bool Receiving => _Receiving;
+        public List<BaseModel> GetUsersList => UserThreads.GetList();
+        public int UsersCount => UserThreads.Count;
 
-        private readonly ThreadManager PlayerThreads;
+        private readonly ThreadManager UserThreads;
         private bool _Receiving = false;
 
         private ServerSocket(System.Net.Sockets.Socket Instance, int ServerPort, int MaxConnection = 0)
@@ -25,9 +27,9 @@ namespace Milimoe.FunGame.Core.Library.Common.Network
             this.Instance = Instance;
             this.ServerPort = ServerPort;
             if (MaxConnection <= 0)
-                PlayerThreads = new ThreadManager();
+                UserThreads = new ThreadManager();
             else
-                PlayerThreads = new ThreadManager(MaxConnection);
+                UserThreads = new ThreadManager(MaxConnection);
         }
 
         public static ServerSocket StartListening(int Port = 22222, int MaxConnection = 0)
@@ -50,14 +52,24 @@ namespace Milimoe.FunGame.Core.Library.Common.Network
             throw new SocketGetClientException();
         }
 
-        public bool AddClient(string ClientName, BaseModel t)
+        public bool AddUser(string UserName, BaseModel t)
         {
-            return PlayerThreads.Add(ClientName, t);
+            return UserThreads.Add(UserName, t);
         }
         
-        public bool RemoveClient(string ClientName)
+        public bool RemoveUser(string UserName)
         {
-            return PlayerThreads.Remove(ClientName);
+            return UserThreads.Remove(UserName);
+        }
+        
+        public bool ContainsUser(string UserName)
+        {
+            return UserThreads.ContainsKey(UserName);
+        }
+        
+        public BaseModel GetUser(string UserName)
+        {
+            return UserThreads[UserName];
         }
 
         public SocketResult Send(SocketMessageType type, params object[] objs)
diff --git a/FunGame.Core/Library/Constant/TypeEnum.cs b/FunGame.Core/Library/Constant/TypeEnum.cs
index 70d0c57..4c58996 100644
--- a/FunGame.Core/Library/Constant/TypeEnum.cs
+++ b/FunGame.Core/Library/Constant/TypeEnum.cs
@@ -47,19 +47,18 @@
         Red
     }
 
-    [Flags]
     public enum SocketMessageType
     {
-        Unknown = 0,
-        Connect = 1 << 0,
-        GetNotice = 1 << 1,
-        Login = 1 << 2,
-        CheckLogin = 1 << 4,
-        Logout = 1 << 5,
-        Disconnect = 1 << 6,
-        HeartBeat = 1 << 7,
-        IntoRoom = 1 << 8,
-        Chat = 1 << 9
+        Unknown,
+        Connect,
+        GetNotice,
+        Login,
+        CheckLogin,
+        Logout,
+        Disconnect,
+        HeartBeat,
+        IntoRoom,
+        Chat
     }
 
     public enum SocketRuntimeType
diff --git a/FunGame.Core/Library/Exception/Exception.cs b/FunGame.Core/Library/Exception/Exception.cs
index a3525c7..00ac5ee 100644
--- a/FunGame.Core/Library/Exception/Exception.cs
+++ b/FunGame.Core/Library/Exception/Exception.cs
@@ -114,4 +114,9 @@
     {
         public override string Message => "无法加入指定房间 (#10023)";
     }
+
+    public class CanNotSendTalkException : Exception
+    {
+        public override string Message => "无法发送公共信息 (#10024)";
+    }
 }
diff --git a/FunGame.Core/Library/Server/BaseServerModel.cs b/FunGame.Core/Library/Server/BaseServerModel.cs
index 8ed748f..1b977fe 100644
--- a/FunGame.Core/Library/Server/BaseServerModel.cs
+++ b/FunGame.Core/Library/Server/BaseServerModel.cs
@@ -1,19 +1,45 @@
-using Milimoe.FunGame.Core.Library.Common.Network;
+using Milimoe.FunGame.Core.Entity;
+using Milimoe.FunGame.Core.Library.Common.Network;
 using Milimoe.FunGame.Core.Library.Constant;
+using Milimoe.FunGame.Core.Service;
 
 namespace Milimoe.FunGame.Core.Library.Server
 {
     public abstract class BaseModel
     {
-        public bool Running = false;
-        public ClientSocket? Socket = null;
-        public Task? Task = null;
-        public string ClientName = "";
+        public abstract bool Running { get; }
+        public abstract ClientSocket? Socket { get; }
+        public abstract Task? Task { get; }
+        public abstract string ClientName { get; }
+        public abstract User? User { get; }
+        public List<BaseModel> GetClientsList => ClientThreads.GetList();
+        public int ClientsCount => ClientThreads.Count;
 
         public abstract bool Read(ClientSocket socket);
-
         public abstract bool Send(ClientSocket socket, SocketMessageType type, params object[] objs);
-
         public abstract void Start();
+
+        private readonly ThreadManager ClientThreads = new();
+
+        public bool AddClient(string ClientName, BaseModel t)
+        {
+            return ClientThreads.Add(ClientName, t);
+        }
+
+        public bool RemoveClient(string ClientName)
+        {
+            return ClientThreads.Remove(ClientName);
+        }
+
+        public bool ContainsClient(string ClientName)
+        {
+            return ClientThreads.ContainsKey(ClientName);
+        }
+
+        public BaseModel GetClient(string ClientName)
+        {
+            return ClientThreads[ClientName];
+        }
+
     }
 }
diff --git a/FunGame.Core/Service/ThreadManager.cs b/FunGame.Core/Service/ThreadManager.cs
index e91384d..900e093 100644
--- a/FunGame.Core/Service/ThreadManager.cs
+++ b/FunGame.Core/Service/ThreadManager.cs
@@ -5,6 +5,11 @@ namespace Milimoe.FunGame.Core.Service
 {
     internal class ThreadManager
     {
+        /// <summary>
+        /// 目前的线程数量
+        /// </summary>
+        internal int Count => Threads.Count;
+
         /// <summary>
         /// 最大接受的线程数量
         /// </summary>
@@ -80,6 +85,11 @@ namespace Milimoe.FunGame.Core.Service
             return result;
         }
 
+        internal bool ContainsKey(string name)
+        {
+            return Threads.ContainsKey(name);
+        }
+
         /// <summary>
         /// 清空线程管理器
         /// </summary>
@@ -88,5 +98,13 @@ namespace Milimoe.FunGame.Core.Service
             Threads.Clear();
         }
         
+
+        /// <summary>
+        /// 获取线程对象的列表
+        /// </summary>
+        internal List<BaseModel> GetList()
+        {
+            return Threads.Values.ToList();
+        }
     }
 }
diff --git a/FunGame.Desktop/Controller/MainController.cs b/FunGame.Desktop/Controller/MainController.cs
index 1e61dd2..7cdee5d 100644
--- a/FunGame.Desktop/Controller/MainController.cs
+++ b/FunGame.Desktop/Controller/MainController.cs
@@ -23,7 +23,7 @@ namespace Milimoe.FunGame.Desktop.Controller
         /**
          * 从内部去调用Model的方法，并记录日志。
          */
-        private T Do<T>(string DoType)
+        private T Do<T>(string DoType, params object[] args)
         {
             object result = new();
             switch(DoType)
@@ -80,9 +80,16 @@ namespace Milimoe.FunGame.Desktop.Controller
                     result = MainModel.Close();
                     break;
 
-                case MainSet.JoinRoom:
+                case MainSet.IntoRoom:
+                    Main.OnBeforeIntoRoomEvent(new GeneralEventArgs());
                     result = MainModel.IntoRoom();
                     break;
+                    
+                case MainSet.Chat:
+                    Main.OnBeforeSendTalkEvent(new GeneralEventArgs());
+                    if (args != null && args.Length > 0)
+                    result = MainModel.Chat((string)args[0]);
+                    break;
 
                 default:
                     break;
@@ -140,11 +147,6 @@ namespace Milimoe.FunGame.Desktop.Controller
             throw new NotImplementedException();
         }
 
-        public void SetUser()
-        {
-            throw new NotImplementedException();
-        }
-
         public bool LogOut()
         {
             return Do<bool>(MainSet.LogOut);
@@ -157,7 +159,12 @@ namespace Milimoe.FunGame.Desktop.Controller
 
         public bool IntoRoom()
         {
-            return Do<bool>(MainSet.JoinRoom);
+            return Do<bool>(MainSet.IntoRoom);
+        }
+
+        public bool Chat(string msg)
+        {
+            return Do<bool>(MainSet.Chat, msg);
         }
     }
 }
diff --git a/FunGame.Desktop/Library/Config/Constant.cs b/FunGame.Desktop/Library/Config/Constant.cs
index 4d2f9c7..3e46a34 100644
--- a/FunGame.Desktop/Library/Config/Constant.cs
+++ b/FunGame.Desktop/Library/Config/Constant.cs
@@ -20,7 +20,8 @@ namespace Milimoe.FunGame.Desktop.Library
         public const string Connect = ".connect";
         public const string GetServerConnection = ".getserverconnection";
         public const string Close = ".close";
-        public const string JoinRoom = ".joinroom";
+        public const string IntoRoom = ".intoroom";
+        public const string Chat = ".chat";
     }
 
     /// <summary>
diff --git a/FunGame.Desktop/Library/Interface/IMain.cs b/FunGame.Desktop/Library/Interface/IMain.cs
index 21e90a1..758e47b 100644
--- a/FunGame.Desktop/Library/Interface/IMain.cs
+++ b/FunGame.Desktop/Library/Interface/IMain.cs
@@ -19,5 +19,6 @@ namespace Milimoe.FunGame.Desktop.Library.Interface
         public bool LogOut();
         public bool Close();
         public bool IntoRoom();
+        public bool Chat(string msg);
     }
 }
diff --git a/FunGame.Desktop/Model/MainModel.cs b/FunGame.Desktop/Model/MainModel.cs
index 5242d13..90cffeb 100644
--- a/FunGame.Desktop/Model/MainModel.cs
+++ b/FunGame.Desktop/Model/MainModel.cs
@@ -258,6 +258,23 @@ namespace Milimoe.FunGame.Desktop.Model
                 return false;
             }
         }
+        
+        public bool Chat(string msg)
+        {
+            try
+            {
+                if (Socket?.Send(SocketMessageType.Chat, msg) == SocketResult.Success)
+                    return true;
+                else throw new CanNotSendTalkException();
+            }
+            catch (Exception e)
+            {
+                Main.GetMessage(e.GetErrorInfo());
+                Main.OnFailedSendTalkEvent(new GeneralEventArgs());
+                Main.OnAfterSendTalkEvent(new GeneralEventArgs());
+                return false;
+            }
+        }
 
         #endregion
 
@@ -331,6 +348,10 @@ namespace Milimoe.FunGame.Desktop.Model
                     case SocketMessageType.IntoRoom:
                         SocketHandler_IntoRoom(objs);
                         break;
+                        
+                    case SocketMessageType.Chat:
+                        SocketHandler_Chat(objs);
+                        break;
 
                     case SocketMessageType.Unknown:
                     default:
@@ -455,9 +476,9 @@ namespace Milimoe.FunGame.Desktop.Model
         {
             string roomid = "";
             if (objs.Length > 0) roomid = NetworkUtility.ConvertJsonObject<string>(objs[0])!;
-            if (roomid == "-1")
+            if (roomid.Trim() != "" && roomid == "-1")
             {
-                Main.GetMessage($"已连接到公共聊天服务器。");
+                Main.GetMessage($"已连接至公共聊天室。");
             }
             else
             {
@@ -466,6 +487,24 @@ namespace Milimoe.FunGame.Desktop.Model
             Main.OnSucceedIntoRoomEvent(new GeneralEventArgs());
             Main.OnAfterIntoRoomEvent(new GeneralEventArgs());
         }
+        
+        private void SocketHandler_Chat(object[] objs)
+        {
+            if (objs != null && objs.Length > 1)
+            {
+                string user = NetworkUtility.ConvertJsonObject<string>(objs[0])!;
+                string msg = NetworkUtility.ConvertJsonObject<string>(objs[1])!;
+                if (user != Usercfg.LoginUserName)
+                {
+                    Main.GetMessage(msg, TimeType.None);
+                }
+                Main.OnSucceedSendTalkEvent(new GeneralEventArgs());
+                Main.OnAfterSendTalkEvent(new GeneralEventArgs());
+                return;
+            }
+            Main.OnFailedSendTalkEvent(new GeneralEventArgs());
+            Main.OnAfterSendTalkEvent(new GeneralEventArgs());
+        }
 
         #endregion
     }
diff --git a/FunGame.Desktop/UI/Main/Main.cs b/FunGame.Desktop/UI/Main/Main.cs
index d00c54c..20ea1e0 100644
--- a/FunGame.Desktop/UI/Main/Main.cs
+++ b/FunGame.Desktop/UI/Main/Main.cs
@@ -682,10 +682,23 @@ namespace Milimoe.FunGame.Desktop.UI
         private void SendTalkText_Click(bool isLeave)
         {
             // 向消息队列发送消息
-            if (!TalkText.Text.Trim().Equals("") && !TalkText.ForeColor.Equals(Color.DarkGray))
+            string text = TalkText.Text;
+            if (!text.Trim().Equals("") && !TalkText.ForeColor.Equals(Color.DarkGray))
             {
-                WritelnGameInfo((!Usercfg.LoginUserName.Equals("") ? DateTimeUtility.GetNowShortTime() + " [ " + Usercfg.LoginUserName + " ] 说： ": ":> ") + TalkText.Text);
-                SwitchTalkMessage(TalkText.Text);
+                string msg = "";
+                if (Usercfg.LoginUserName.Equals(""))
+                {
+                    msg = ":> " + text;
+                }
+                else
+                {
+                    msg = DateTimeUtility.GetNowShortTime() + " [ " + Usercfg.LoginUserName + " ] 说： " + text;
+                }
+                WritelnGameInfo(msg);
+                if (!SwitchTalkMessage(text))
+                {
+                    MainController?.Chat(msg);
+                }
                 TalkText.Text = "";
                 if (isLeave) TalkText_Leave(); // 回车不离开焦点
             }
@@ -1243,7 +1256,7 @@ namespace Milimoe.FunGame.Desktop.UI
         /// 判断快捷消息
         /// </summary>
         /// <param name="s"></param>
-        private void SwitchTalkMessage(string s)
+        private bool SwitchTalkMessage(string s)
         {
             switch (s)
             {
@@ -1326,7 +1339,7 @@ namespace Milimoe.FunGame.Desktop.UI
                     break;
                 case Constant.FunGame_ConnectTo:
                     string msg = ShowMessage.InputMessage("请输入服务器IP地址和端口号，如: 127.0.0.1:22222。", "连接指定服务器");
-                    if (msg.Equals("")) return;
+                    if (msg.Equals("")) return true;
                     string[] addr = msg.Split(':');
                     string ip;
                     int port;
@@ -1343,7 +1356,7 @@ namespace Milimoe.FunGame.Desktop.UI
                     else
                     {
                         ShowMessage.ErrorMessage("格式错误！\n这不是一个服务器地址。");
-                        return;
+                        return true;
                     }
                     ErrorType ErrorType = NetworkUtility.IsServerAddress(ip, port);
                     if (ErrorType == Core.Library.Constant.ErrorType.None)
@@ -1361,6 +1374,7 @@ namespace Milimoe.FunGame.Desktop.UI
                 default:
                     break;
             }
+            return false;
         }
 
         #endregion