diff --git a/v2rayN/ServiceLib/Handler/CoreInfoHandler.cs b/v2rayN/ServiceLib/Handler/CoreInfoHandler.cs
index 3d9e1ba8..5f5656ee 100644
--- a/v2rayN/ServiceLib/Handler/CoreInfoHandler.cs
+++ b/v2rayN/ServiceLib/Handler/CoreInfoHandler.cs
@@ -40,7 +40,6 @@ namespace ServiceLib.Handler
                 CoreType = ECoreType.v2rayN,
                 Url = Global.NUrl,
                 ReleaseApiUrl = Global.NUrl.Replace(Global.GithubUrl, Global.GithubApiUrl),
-                DownloadUrlWin32 = Global.NUrl + "/download/{0}/v2rayN-windows-32.zip",
                 DownloadUrlWin64 = Global.NUrl + "/download/{0}/v2rayN-windows-64.zip",
                 DownloadUrlWinArm64 = Global.NUrl + "/download/{0}/v2rayN-windows-arm64.zip",
                 DownloadUrlLinux64 = Global.NUrl + "/download/{0}/v2rayN-linux-64.zip",
@@ -78,7 +77,6 @@ namespace ServiceLib.Handler
                 Arguments = "run {0}",
                 Url = Global.XrayCoreUrl,
                 ReleaseApiUrl = Global.XrayCoreUrl.Replace(Global.GithubUrl, Global.GithubApiUrl),
-                DownloadUrlWin32 = Global.XrayCoreUrl + "/download/{0}/Xray-windows-32.zip",
                 DownloadUrlWin64 = Global.XrayCoreUrl + "/download/{0}/Xray-windows-64.zip",
                 DownloadUrlWinArm64 = Global.XrayCoreUrl + "/download/{0}/Xray-windows-arm64-v8a.zip",
                 DownloadUrlLinux64 = Global.XrayCoreUrl + "/download/{0}/Xray-linux-64.zip",
@@ -95,7 +93,6 @@ namespace ServiceLib.Handler
                 Arguments = "-f config.json" + PortableMode(),
                 Url = Global.MihomoCoreUrl,
                 ReleaseApiUrl = Global.MihomoCoreUrl.Replace(Global.GithubUrl, Global.GithubApiUrl),
-                DownloadUrlWin32 = Global.MihomoCoreUrl + "/download/{0}/mihomo-windows-386-{0}.zip",
                 DownloadUrlWin64 = Global.MihomoCoreUrl + "/download/{0}/mihomo-windows-amd64-compatible-{0}.zip",
                 DownloadUrlWinArm64 = Global.MihomoCoreUrl + "/download/{0}/mihomo-windows-arm64-{0}.zip",
                 DownloadUrlLinux64 = Global.MihomoCoreUrl + "/download/{0}/mihomo-linux-amd64-compatible-{0}.gz",
@@ -141,7 +138,6 @@ namespace ServiceLib.Handler
                 Url = Global.SingboxCoreUrl,
                 RedirectInfo = true,
                 ReleaseApiUrl = Global.SingboxCoreUrl.Replace(Global.GithubUrl, Global.GithubApiUrl),
-                DownloadUrlWin32 = Global.SingboxCoreUrl + "/download/{0}/sing-box-{1}-windows-386.zip",
                 DownloadUrlWin64 = Global.SingboxCoreUrl + "/download/{0}/sing-box-{1}-windows-amd64.zip",
                 DownloadUrlWinArm64 = Global.SingboxCoreUrl + "/download/{0}/sing-box-{1}-windows-arm64.zip",
                 DownloadUrlLinux64 = Global.SingboxCoreUrl + "/download/{0}/sing-box-{1}-linux-amd64.tar.gz",
diff --git a/v2rayN/ServiceLib/Models/CoreInfo.cs b/v2rayN/ServiceLib/Models/CoreInfo.cs
index 4a8ea8e4..f7e673d6 100644
--- a/v2rayN/ServiceLib/Models/CoreInfo.cs
+++ b/v2rayN/ServiceLib/Models/CoreInfo.cs
@@ -8,7 +8,6 @@
         public string? Arguments { get; set; }
         public string? Url { get; set; }
         public string? ReleaseApiUrl { get; set; }
-        public string? DownloadUrlWin32 { get; set; }
         public string? DownloadUrlWin64 { get; set; }
         public string? DownloadUrlWinArm64 { get; set; }
         public string? DownloadUrlLinux64 { get; set; }
diff --git a/v2rayN/ServiceLib/Services/UpdateService.cs b/v2rayN/ServiceLib/Services/UpdateService.cs
index f231b228..fb15d03f 100644
--- a/v2rayN/ServiceLib/Services/UpdateService.cs
+++ b/v2rayN/ServiceLib/Services/UpdateService.cs
@@ -431,7 +431,6 @@ namespace ServiceLib.Services
                 return RuntimeInformation.ProcessArchitecture switch
                 {
                     Architecture.Arm64 => coreInfo?.DownloadUrlWinArm64,
-                    Architecture.X86 => coreInfo?.DownloadUrlWin32,
                     Architecture.X64 => coreInfo?.DownloadUrlWin64,
                     _ => null,
                 };
diff --git a/v2rayN/ServiceLib/ViewModels/CheckUpdateViewModel.cs b/v2rayN/ServiceLib/ViewModels/CheckUpdateViewModel.cs
index 5ca1d2ff..741bde64 100644
--- a/v2rayN/ServiceLib/ViewModels/CheckUpdateViewModel.cs
+++ b/v2rayN/ServiceLib/ViewModels/CheckUpdateViewModel.cs
@@ -4,6 +4,7 @@ using ReactiveUI;
 using ReactiveUI.Fody.Helpers;
 using Splat;
 using System.Reactive;
+using System.Runtime.InteropServices;
 
 namespace ServiceLib.ViewModels
 {
@@ -42,30 +43,34 @@ namespace ServiceLib.ViewModels
         {
             _checkUpdateItem.Clear();
 
-            _checkUpdateItem.Add(new CheckUpdateItem()
+            if (RuntimeInformation.ProcessArchitecture != Architecture.X86)
             {
-                IsSelected = false,
-                CoreType = _v2rayN,
-                Remarks = ResUI.menuCheckUpdate,
-            });
-            _checkUpdateItem.Add(new CheckUpdateItem()
-            {
-                IsSelected = true,
-                CoreType = ECoreType.Xray.ToString(),
-                Remarks = ResUI.menuCheckUpdate,
-            });
-            _checkUpdateItem.Add(new CheckUpdateItem()
-            {
-                IsSelected = true,
-                CoreType = ECoreType.mihomo.ToString(),
-                Remarks = ResUI.menuCheckUpdate,
-            });
-            _checkUpdateItem.Add(new CheckUpdateItem()
-            {
-                IsSelected = true,
-                CoreType = ECoreType.sing_box.ToString(),
-                Remarks = ResUI.menuCheckUpdate,
-            });
+                _checkUpdateItem.Add(new CheckUpdateItem()
+                {
+                    IsSelected = false,
+                    CoreType = _v2rayN,
+                    Remarks = ResUI.menuCheckUpdate,
+                });
+                _checkUpdateItem.Add(new CheckUpdateItem()
+                {
+                    IsSelected = true,
+                    CoreType = ECoreType.Xray.ToString(),
+                    Remarks = ResUI.menuCheckUpdate,
+                });
+                _checkUpdateItem.Add(new CheckUpdateItem()
+                {
+                    IsSelected = true,
+                    CoreType = ECoreType.mihomo.ToString(),
+                    Remarks = ResUI.menuCheckUpdate,
+                });
+                _checkUpdateItem.Add(new CheckUpdateItem()
+                {
+                    IsSelected = true,
+                    CoreType = ECoreType.sing_box.ToString(),
+                    Remarks = ResUI.menuCheckUpdate,
+                });
+            }
+
             _checkUpdateItem.Add(new CheckUpdateItem()
             {
                 IsSelected = true,