diff --git a/FunGame.Core/Library/Constant/ConstantSet.cs b/FunGame.Core/Library/Constant/ConstantSet.cs
index a29c289..57385ce 100644
--- a/FunGame.Core/Library/Constant/ConstantSet.cs
+++ b/FunGame.Core/Library/Constant/ConstantSet.cs
@@ -24,10 +24,10 @@ namespace Milimoe.FunGame.Core.Library.Constant
 
     public class SocketSet
     {
-        public static int MaxRetryTimes { get; } = 20;
-        public static int MaxConnection_1C2G { get; } = 10;
-        public static int MaxConnection_General { get; } = 20;
-        public static int MaxConnection_4C4G { get; } = 40;
+        public const int MaxRetryTimes = 20;
+        public const int MaxConnection_1C2G = 10;
+        public const int MaxConnection_General = 20;
+        public const int MaxConnection_4C4G = 40;
 
         public const string Unknown = "Unknown";
         public const string Connect = "Connect";
diff --git a/FunGame.Core/Library/Exception/ExceptionHelper.cs b/FunGame.Core/Library/Exception/ExceptionHelper.cs
index 7abb131..031b072 100644
--- a/FunGame.Core/Library/Exception/ExceptionHelper.cs
+++ b/FunGame.Core/Library/Exception/ExceptionHelper.cs
@@ -9,16 +9,9 @@ namespace Milimoe.FunGame.Core.Library.Exception
 {
     public static class ExceptionHelper
     {
-        public static string GetStackTrace(this System.Exception e)
+        public static string GetErrorInfo(this System.Exception e)
         {
-            if (e.Message != null && e.Message != "")
-            {
-                return $"ERROR: {e.Message}\n{e.StackTrace}";
-            }
-            else
-            {
-                return $"ERROR: \n{e.StackTrace}";
-            }
+            return (e.InnerException != null) ? $"InnerExceoption: {e.InnerException}\n{e}" : e.ToString();
         }
     }
 }
diff --git a/FunGame.Core/Library/Exception/SystemError.cs b/FunGame.Core/Library/Exception/SystemError.cs
index ec7e5a4..6371ede 100644
--- a/FunGame.Core/Library/Exception/SystemError.cs
+++ b/FunGame.Core/Library/Exception/SystemError.cs
@@ -26,9 +26,9 @@ namespace Milimoe.FunGame.Core.Library.Exception
             e = new System.Exception(Name);
         }
 
-        public string GetStackTrace()
+        public string GetErrorInfo()
         {
-            return e.GetStackTrace();
+            return e.GetErrorInfo();
         }
     }
 }
diff --git a/FunGame.Core/Service/ThreadManager.cs b/FunGame.Core/Service/ThreadManager.cs
index aafdfa6..b0d4180 100644
--- a/FunGame.Core/Service/ThreadManager.cs
+++ b/FunGame.Core/Service/ThreadManager.cs
@@ -12,7 +12,7 @@ namespace Milimoe.FunGame.Core.Service
         /// <summary>
         /// 最大接受的线程数量
         /// </summary>
-        private int MaxConnection { get; }
+        private int MaxTask { get; }
 
         /// <summary>
         /// 可参与高并发的字典，但添加效率较低
@@ -22,14 +22,14 @@ namespace Milimoe.FunGame.Core.Service
         /// <summary>
         /// Init ThreadManager
         /// </summary>
-        /// <param name="MaxConnection">MaxConnection</param>
-        internal ThreadManager(int MaxConnection = 0)
+        /// <param name="MaxTask">MaxTask</param>
+        internal ThreadManager(int MaxTask = 0)
         {
-            if (MaxConnection <= 0)
-                this.MaxConnection = Library.Constant.General.MaxTask_General;
+            if (MaxTask <= 0)
+                this.MaxTask = Library.Constant.General.MaxTask_General;
             else
             {
-                this.MaxConnection = MaxConnection;
+                this.MaxTask = MaxTask;
             }
         }
 
@@ -54,7 +54,7 @@ namespace Milimoe.FunGame.Core.Service
         /// <returns>True：操作成功</returns>
         internal bool Add(string name, Task t)
         {
-            if (Threads.Count + 1 > MaxConnection) return false;
+            if (Threads.Count + 1 > MaxTask) return false;
             return Threads.TryAdd(name, t);
         }
 
diff --git a/FunGame.Desktop/Model/MainModel.cs b/FunGame.Desktop/Model/MainModel.cs
index c25764d..e90867e 100644
--- a/FunGame.Desktop/Model/MainModel.cs
+++ b/FunGame.Desktop/Model/MainModel.cs
@@ -38,7 +38,7 @@ namespace Milimoe.FunGame.Desktop.Model
             }
             catch (Exception e)
             {
-                Main?.GetMessage(e.GetStackTrace());
+                Main?.GetMessage(e.GetErrorInfo());
             }
             return false;
         }
@@ -51,7 +51,7 @@ namespace Milimoe.FunGame.Desktop.Model
             }
             catch (Exception e)
             {
-                Main?.GetMessage(e.GetStackTrace());
+                Main?.GetMessage(e.GetErrorInfo());
             }
             return false;
         }
@@ -64,7 +64,7 @@ namespace Milimoe.FunGame.Desktop.Model
             }
             catch (Exception e)
             {
-                Main?.GetMessage(e.GetStackTrace());
+                Main?.GetMessage(e.GetErrorInfo());
             }
         }
 
@@ -92,7 +92,7 @@ namespace Milimoe.FunGame.Desktop.Model
             }
             catch (Exception e)
             {
-                Main?.GetMessage(e.GetStackTrace(), false);
+                Main?.GetMessage(e.GetErrorInfo(), false);
             }
 
             return false;
@@ -160,7 +160,7 @@ namespace Milimoe.FunGame.Desktop.Model
             }
             catch (Exception e)
             {
-                Main?.GetMessage(e.GetStackTrace(), false);
+                Main?.GetMessage(e.GetErrorInfo(), false);
             }
 
             return ConnectResult.ConnectFailed;
@@ -183,7 +183,7 @@ namespace Milimoe.FunGame.Desktop.Model
             }
             catch (Exception e)
             {
-                Main.GetMessage(e.GetStackTrace(), false);
+                Main.GetMessage(e.GetErrorInfo(), false);
                 return false;
             }
             return true;
@@ -259,7 +259,7 @@ namespace Milimoe.FunGame.Desktop.Model
             catch (Exception e)
             {
                 // 报错中断服务器连接
-                Main?.GetMessage(e.GetStackTrace(), false);
+                Main?.GetMessage(e.GetErrorInfo(), false);
                 Main?.UpdateUI(MainControllerSet.Disconnected);
                 Close();
             }
@@ -292,7 +292,7 @@ namespace Milimoe.FunGame.Desktop.Model
             // 返回的objs是该Login的User对象的各个属性
             if (objs.Length > 0) msg = (string)objs[0];
             Main?.GetMessage(msg);
-            Main?.UpdateUI(MainControllerSet.SetUser, true, TimeType.TimeOnly, new object[] { Factory.New<User>(msg) });
+            Main?.UpdateUI(MainControllerSet.SetUser, new object[] { Factory.New<User>(msg) });
         }
         
         private void SocketHandle_Disconnect(object[] objs)
diff --git a/FunGame.Desktop/UI/Main/Main.cs b/FunGame.Desktop/UI/Main/Main.cs
index df2fb9f..f96ccc7 100644
--- a/FunGame.Desktop/UI/Main/Main.cs
+++ b/FunGame.Desktop/UI/Main/Main.cs
@@ -90,7 +90,7 @@ namespace Milimoe.FunGame.Desktop.UI
         /// <param name="time"></param>
         /// <param name="timetype"></param>
         /// <param name="objs"></param>
-        public void UpdateUI(string? updatetype, bool time = true, TimeType timetype = TimeType.TimeOnly, object[]? objs = null)
+        public void UpdateUI(string? updatetype, object[]? objs = null)
         {
             void action()
             {
@@ -164,16 +164,10 @@ namespace Milimoe.FunGame.Desktop.UI
                                         Thread.Sleep(5000);
                                         if (Others.Config.FunGame_isAutoRetry) MainController?.Do<object>(MainControllerSet.Connect); // 再次判断是否开启自动重连
                                     });
-                                    if (time)
-                                        WritelnGameInfo(DateTimeUtility.GetDateTimeToString(timetype) + "\n连接服务器失败，5秒后自动尝试重连。");
-                                    else
-                                        WritelnGameInfo("连接服务器失败，5秒后自动尝试重连。");
+                                    WritelnSystemInfo("连接服务器失败，5秒后自动尝试重连。");
                                 }
                                 else
-                                    if (time)
-                                    WritelnGameInfo(DateTimeUtility.GetDateTimeToString(timetype) + "\n无法连接至服务器，请检查你的网络连接。");
-                                else
-                                    WritelnGameInfo("无法连接至服务器，请检查你的网络连接。");
+                                    WritelnSystemInfo("无法连接至服务器，请检查你的网络连接。");
                                 break;
 
                             case Others.MainControllerSet.Disconnect:
@@ -235,7 +229,7 @@ namespace Milimoe.FunGame.Desktop.UI
                 }
                 catch (Exception e)
                 {
-                    WritelnGameInfo(e.GetStackTrace());
+                    WritelnGameInfo(e.GetErrorInfo());
                     UpdateUI(Others.MainControllerSet.SetRed);
                 }
             }
@@ -260,7 +254,7 @@ namespace Milimoe.FunGame.Desktop.UI
                 }
                 catch (Exception e)
                 {
-                    WritelnGameInfo(e.GetStackTrace());
+                    WritelnGameInfo(e.GetErrorInfo());
                 }
             };
             InvokeUpdateUI(action);
@@ -307,7 +301,7 @@ namespace Milimoe.FunGame.Desktop.UI
             }
             catch (Exception e)
             {
-                WritelnGameInfo(e.GetStackTrace());
+                WritelnGameInfo(e.GetErrorInfo());
             }
         }
 
@@ -377,6 +371,16 @@ namespace Milimoe.FunGame.Desktop.UI
                 GameInfo.ScrollToCaret();
             }
         }
+        
+        /// <summary>
+        /// 向消息队列输出一行系统信息
+        /// </summary>
+        /// <param name="msg"></param>
+        private void WritelnSystemInfo(string msg)
+        {
+            msg = DateTimeUtility.GetDateTimeToString(TimeType.TimeOnly) + " >> " + msg;
+            WritelnGameInfo(msg);
+        }
 
         /// <summary>
         /// 在大厅中，设置按钮的显示和隐藏