diff --git a/src/MaaWpfGui/Helper/WindowManager.cs b/src/MaaWpfGui/Helper/WindowManager.cs
index d20f22a909..cc4b748fc3 100644
--- a/src/MaaWpfGui/Helper/WindowManager.cs
+++ b/src/MaaWpfGui/Helper/WindowManager.cs
@@ -16,6 +16,7 @@ using System.Globalization;
 using System.Linq;
 using System.Windows;
 using MaaWpfGui.Constants;
+using MaaWpfGui.Views.UI;
 using Stylet;
 using Screen = System.Windows.Forms.Screen;
 
@@ -38,8 +39,6 @@ namespace MaaWpfGui.Helper
         private readonly double Width = double.Parse(ConfigurationHelper.GetValue(ConfigurationKeys.WindowWidth, DefaultDouble.ToString(CultureInfo.InvariantCulture)), CultureInfo.InvariantCulture);
         private readonly double Height = double.Parse(ConfigurationHelper.GetValue(ConfigurationKeys.WindowHeight, DefaultDouble.ToString(CultureInfo.InvariantCulture)), CultureInfo.InvariantCulture);
 
-        private readonly string RootView = "MaaWpfGui.RootView";
-
         public void MoveWindowToDisplay(string displayName, Window window)
         {
             var screen = Screen.AllScreens.FirstOrDefault(x => x.DeviceName == displayName);
@@ -73,7 +72,7 @@ namespace MaaWpfGui.Helper
                 // In Stylet, CreateWindow().WindowStartupLocation is CenterScreen or CenterOwner (if w.WSLoc == Manual && w.Left == NaN && w.Top == NaN && ...)
                 window.WindowStartupLocation = WindowStartupLocation.Manual;
 
-                if (window.ToString() == RootView)
+                if (window is RootView)
                 {
                     MoveWindowToDisplay(ScreenName, window);
                 }
diff --git a/src/MaaWpfGui/Services/Web/HttpService.cs b/src/MaaWpfGui/Services/Web/HttpService.cs
index 70635950ae..e84ff016f6 100644
--- a/src/MaaWpfGui/Services/Web/HttpService.cs
+++ b/src/MaaWpfGui/Services/Web/HttpService.cs
@@ -31,7 +31,19 @@ namespace MaaWpfGui.Services.Web
     {
         private const string UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.99 Safari/537.36 Edg/97.0.1072.76";
 
-        private static string Proxy => ConfigurationHelper.GetValue(ConfigurationKeys.UpdateProxy, string.Empty);
+        private static string Proxy
+        {
+            get
+            {
+                var p = ConfigurationHelper.GetValue(ConfigurationKeys.UpdateProxy, string.Empty);
+                if (string.IsNullOrEmpty(p))
+                {
+                    return string.Empty;
+                }
+
+                return p.Contains("://") ? p : $"http://{p}";
+            }
+        }
 
         private readonly ILogger _logger = Log.ForContext<HttpService>();