diff --git a/Consts/AboutConst.cs b/Consts/AboutConst.cs
index dfee073..035eb78 100644
--- a/Consts/AboutConst.cs
+++ b/Consts/AboutConst.cs
@@ -14,4 +14,6 @@ internal class AboutConst : AboutMultilangConst
 
     public static string PolicyButtonUrl => "https://thoughts.teambition.com/share/6264eda98adeb10041b92fda#title=Sheas_Cealer_隐私政策";
     public static string AgreementButtonUrl => "https://thoughts.teambition.com/share/6264edd78adeb10041b92fdb#title=Sheas_Cealer_使用协议";
+
+    internal static string ReleaseApiUrl => "https://api.github.com/repos/SpaceTimee/Sheas-Cealer/releases/latest";
 }
\ No newline at end of file
diff --git a/Wins/AboutWin.xaml b/Wins/AboutWin.xaml
index ad9a52e..9b98c41 100644
--- a/Wins/AboutWin.xaml
+++ b/Wins/AboutWin.xaml
@@ -9,14 +9,14 @@
         mc:Ignorable="d"
         d:DataContext="{d:DesignInstance preses:AboutPres}"
         Style="{DynamicResource CommonWindow}" WindowStartupLocation="CenterScreen" ResizeMode="NoResize" SizeToContent="Height" Width="500"
-        KeyDown="AboutWin_KeyDown">
+        Loaded="AboutWin_Loaded"  KeyDown="AboutWin_KeyDown">
     <Grid Margin="5">
         <Grid.RowDefinitions>
             <RowDefinition Height="*" />
             <RowDefinition Height="*" />
         </Grid.RowDefinitions>
         <Grid.ColumnDefinitions>
-            <ColumnDefinition Width="1.16*" />
+            <ColumnDefinition Width="1.2*" />
             <ColumnDefinition Width="*" />
             <ColumnDefinition Width="*" />
             <ColumnDefinition Width="*" />
diff --git a/Wins/AboutWin.xaml.cs b/Wins/AboutWin.xaml.cs
index 6e4784f..32b42bf 100644
--- a/Wins/AboutWin.xaml.cs
+++ b/Wins/AboutWin.xaml.cs
@@ -1,8 +1,12 @@
 using System;
 using System.Diagnostics;
+using System.Net.Http;
+using System.Text.Json;
+using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Input;
+using OnaCore;
 using Sheas_Cealer.Consts;
 using Sheas_Cealer.Preses;
 using Sheas_Cealer.Utils;
@@ -12,6 +16,7 @@ namespace Sheas_Cealer.Wins;
 public partial class AboutWin : Window
 {
     private readonly AboutPres AboutPres;
+    private readonly HttpClient AboutClient = new(new HttpClientHandler() { ServerCertificateCustomValidationCallback = HttpClientHandler.DangerousAcceptAnyServerCertificateValidator });
 
     internal AboutWin()
     {
@@ -24,6 +29,25 @@ public partial class AboutWin : Window
         IconRemover.RemoveIcon(this);
         BorderThemeSetter.SetBorderTheme(this, AboutPres.IsLightTheme);
     }
+    private async void AboutWin_Loaded(object sender, RoutedEventArgs e)
+    {
+        await Task.Run(async () =>
+        {
+            try
+            {
+                AboutClient.DefaultRequestHeaders.Add("User-Agent", "Sheas-Cealer");
+
+                JsonElement releaseInfoObject = JsonDocument.Parse(await Http.GetAsync<string>(AboutConst.ReleaseApiUrl, AboutClient)).RootElement;
+
+                AboutClient.DefaultRequestHeaders.Clear();
+
+                foreach (JsonProperty releaseInfoContent in releaseInfoObject.EnumerateObject())
+                    if (releaseInfoContent.Name == "name" && releaseInfoContent.Value.ToString() != AboutConst.VersionButtonVersionContent)
+                        AboutPres.IsSheasCealerUtd = false;
+            }
+            catch { }
+        });
+    }
 
     private void AboutButton_Click(object sender, RoutedEventArgs e)
     {