diff --git a/FunGame.Desktop/UI/Main/Main.cs b/FunGame.Desktop/UI/Main/Main.cs
index 890e1fb..077a73c 100644
--- a/FunGame.Desktop/UI/Main/Main.cs
+++ b/FunGame.Desktop/UI/Main/Main.cs
@@ -387,7 +387,7 @@ namespace Milimoe.FunGame.Desktop.UI
         {
             try
             {
-                if (INIHelper.ExistINIFile())
+                if (INIHelper.INIFileExists())
                 {
                     string isAutoConnect = INIHelper.ReadINI("Config", "AutoConnect");
                     string isAutoLogin = INIHelper.ReadINI("Config", "AutoLogin");
@@ -797,7 +797,7 @@ namespace Milimoe.FunGame.Desktop.UI
                         {
                             GetMessage("匹配成功 -> 房间号： " + room.Roomid);
                             if (MainController != null) await MainController.UpdateRoomAsync();
-                            if (Rooms.IsExist(room.Roomid))
+                            if (Rooms.Exists(room.Roomid))
                             {
                                 Room target = Rooms[room.Roomid];
                                 await InvokeController_IntoRoom(target);
@@ -1624,7 +1624,7 @@ namespace Milimoe.FunGame.Desktop.UI
         /// </summary>
         /// <param name="roomid"></param>
         /// <returns></returns>
-        private bool CheckRoomIDExist(string roomid) => Rooms.IsExist(roomid);
+        private bool CheckRoomIDExist(string roomid) => Rooms.Exists(roomid);
 
         /// <summary>
         /// 获取房间对象
diff --git a/FunGame.Desktop/Utility/OpenForm.cs b/FunGame.Desktop/Utility/OpenForm.cs
index 0811b09..e38bceb 100644
--- a/FunGame.Desktop/Utility/OpenForm.cs
+++ b/FunGame.Desktop/Utility/OpenForm.cs
@@ -67,7 +67,7 @@ namespace Milimoe.FunGame.Desktop.Utility
                     default:
                         break;
                 }
-                if (Singleton.IsExist(form) || IsExist)
+                if (Singleton.Exists(form) || IsExist)
                 {
                     throw new FormHasBeenOpenedException();
                 }
@@ -86,7 +86,7 @@ namespace Milimoe.FunGame.Desktop.Utility
         {
             try
             {
-                if (!Singleton.IsExist(form))
+                if (!Singleton.Exists(form))
                 {
                     Singleton.AddOrUpdate(form);
                     if (opentype == OpenFormType.Dialog) form.ShowDialog();