diff --git a/v2rayN/v2rayN/Handler/LazyConfig.cs b/v2rayN/v2rayN/Handler/LazyConfig.cs
index e89f3cd4..9361b978 100644
--- a/v2rayN/v2rayN/Handler/LazyConfig.cs
+++ b/v2rayN/v2rayN/Handler/LazyConfig.cs
@@ -332,7 +332,13 @@ namespace v2rayN.Handler
                 coreExes = new List<string> { "sing-box-client", "sing-box" },
                 arguments = "run",
                 coreUrl = Global.singboxCoreUrl,
-                redirectInfo = true,
+                redirectInfo = true,                 
+                coreReleaseApiUrl = Global.singboxCoreUrl.Replace(Global.githubUrl, Global.githubApiUrl),
+                coreDownloadUrl32 = Global.singboxCoreUrl + "/download/{0}/sing-box-{1}-windows-386.zip",
+                coreDownloadUrl64 = Global.singboxCoreUrl + "/download/{0}/sing-box-{1}-windows-amd64.zip",
+                coreDownloadUrlArm64 = Global.singboxCoreUrl + "/download/{0}/sing-box-{1}-windows-arm64.zip",
+                match = "sing-box",
+                versionArg = "version",
             });
         }
 
diff --git a/v2rayN/v2rayN/Handler/UpdateHandle.cs b/v2rayN/v2rayN/Handler/UpdateHandle.cs
index 2f0ee736..df23537f 100644
--- a/v2rayN/v2rayN/Handler/UpdateHandle.cs
+++ b/v2rayN/v2rayN/Handler/UpdateHandle.cs
@@ -403,7 +403,10 @@ namespace v2rayN.Handler
                         break;
                     case ECoreType.clash:
                     case ECoreType.clash_meta:
-                        version = Regex.Match(echo, $"v[0-9.]+").Groups[0].Value;
+                        version = Regex.Match(echo, $"v[0-9.]+").Groups[0].Value; 
+                        break;
+                    case ECoreType.sing_box:
+                        version = Regex.Match(echo, $"([0-9.]+)").Groups[1].Value;
                         break;
                 }
                 return version;
@@ -468,15 +471,35 @@ namespace v2rayN.Handler
                             switch (RuntimeInformation.ProcessArchitecture)
                             {
                                 case Architecture.Arm64:
-                                    url = string.Format(coreInfo.coreDownloadUrlArm64, version);
+                                    url = coreInfo.coreDownloadUrlArm64;
                                     break;
                                 case Architecture.X86:
-                                    url = string.Format(coreInfo.coreDownloadUrl32, version);
+                                    url = coreInfo.coreDownloadUrl32;
                                     break;
                                 default:
-                                    url = string.Format(coreInfo.coreDownloadUrl64, version);
+                                    url = coreInfo.coreDownloadUrl64;
                                     break;
                             }
+                            url = string.Format(url, version);
+                            break;
+                        }
+                    case ECoreType.sing_box:
+                        {
+                            curVersion = "v" + getCoreVersion(type);
+                            message = string.Format(ResUI.IsLatestCore, curVersion);
+                            switch (RuntimeInformation.ProcessArchitecture)
+                            {
+                                case Architecture.Arm64:
+                                    url = coreInfo.coreDownloadUrlArm64;
+                                    break;
+                                case Architecture.X86:
+                                    url = coreInfo.coreDownloadUrl32;
+                                    break;
+                                default:
+                                    url = coreInfo.coreDownloadUrl64;
+                                    break;
+                            }
+                            url = string.Format(url, version, version.Replace("v", ""));
                             break;
                         }
                     case ECoreType.v2rayN:
diff --git a/v2rayN/v2rayN/ViewModels/MainWindowViewModel.cs b/v2rayN/v2rayN/ViewModels/MainWindowViewModel.cs
index c29ca041..a285c49e 100644
--- a/v2rayN/v2rayN/ViewModels/MainWindowViewModel.cs
+++ b/v2rayN/v2rayN/ViewModels/MainWindowViewModel.cs
@@ -133,6 +133,7 @@ namespace v2rayN.ViewModels
         public ReactiveCommand<Unit, Unit> CheckUpdateXrayCoreCmd { get; }
         public ReactiveCommand<Unit, Unit> CheckUpdateClashCoreCmd { get; }
         public ReactiveCommand<Unit, Unit> CheckUpdateClashMetaCoreCmd { get; }
+        public ReactiveCommand<Unit, Unit> CheckUpdateSingBoxCoreCmd { get; }        
         public ReactiveCommand<Unit, Unit> CheckUpdateGeoCmd { get; }
 
 
@@ -472,6 +473,10 @@ namespace v2rayN.ViewModels
             {
                 CheckUpdateCore(ECoreType.clash_meta);
             });
+            CheckUpdateSingBoxCoreCmd = ReactiveCommand.Create(() =>
+            {
+                CheckUpdateCore(ECoreType.sing_box);
+            });            
             CheckUpdateGeoCmd = ReactiveCommand.Create(() =>
             {
                 CheckUpdateGeo();
diff --git a/v2rayN/v2rayN/Views/MainWindow.xaml b/v2rayN/v2rayN/Views/MainWindow.xaml
index 9d6de362..b7690e5b 100644
--- a/v2rayN/v2rayN/Views/MainWindow.xaml
+++ b/v2rayN/v2rayN/Views/MainWindow.xaml
@@ -229,6 +229,11 @@
                                     Height="{StaticResource MenuItemHeight}"
                                     Header="Clash.Meta Core" />
                                 <Separator Margin="-40,5" />
+                                <MenuItem
+                                    x:Name="menuCheckUpdateSingBoxCore"
+                                    Height="{StaticResource MenuItemHeight}"
+                                    Header="SingBox Core" />
+                                <Separator Margin="-40,5" />
                                 <MenuItem
                                     x:Name="menuCheckUpdateGeo"
                                     Height="{StaticResource MenuItemHeight}"
diff --git a/v2rayN/v2rayN/Views/MainWindow.xaml.cs b/v2rayN/v2rayN/Views/MainWindow.xaml.cs
index a8ad96ea..77191fc9 100644
--- a/v2rayN/v2rayN/Views/MainWindow.xaml.cs
+++ b/v2rayN/v2rayN/Views/MainWindow.xaml.cs
@@ -129,6 +129,7 @@ namespace v2rayN.Views
                 this.BindCommand(ViewModel, vm => vm.CheckUpdateXrayCoreCmd, v => v.menuCheckUpdateXrayCore).DisposeWith(disposables);
                 this.BindCommand(ViewModel, vm => vm.CheckUpdateClashCoreCmd, v => v.menuCheckUpdateClashCore).DisposeWith(disposables);
                 this.BindCommand(ViewModel, vm => vm.CheckUpdateClashMetaCoreCmd, v => v.menuCheckUpdateClashMetaCore).DisposeWith(disposables);
+                this.BindCommand(ViewModel, vm => vm.CheckUpdateSingBoxCoreCmd, v => v.menuCheckUpdateSingBoxCore).DisposeWith(disposables);
                 this.BindCommand(ViewModel, vm => vm.CheckUpdateGeoCmd, v => v.menuCheckUpdateGeo).DisposeWith(disposables);
 
                 this.BindCommand(ViewModel, vm => vm.ReloadCmd, v => v.menuReload).DisposeWith(disposables);