diff --git a/v2rayN/ServiceLib/Global.cs b/v2rayN/ServiceLib/Global.cs
index 2c3e44d0..55df7714 100644
--- a/v2rayN/ServiceLib/Global.cs
+++ b/v2rayN/ServiceLib/Global.cs
@@ -745,7 +745,7 @@ public class Global
         MozillaRootProvider,
     ];
 
-    public static readonly IReadOnlyList<string> TunIpv4Address =
+    public static readonly IReadOnlyList<string> TunIPv4Address =
     [
         "172.18.0.1/30",
         "172.31.0.1/30",
@@ -759,7 +759,7 @@ public class Global
 
     // Prefixes must leave room for a peer address (max /126); the sing-box system
     // stack derives a gateway from the first prefix and rejects single-address prefixes.
-    public static readonly IReadOnlyList<string> TunIpv6Address =
+    public static readonly IReadOnlyList<string> TunIPv6Address =
     [
         "fc00::172:18:0:1/126",
         "fc00::172:31:0:1/126",
diff --git a/v2rayN/ServiceLib/Models/Configs/ConfigItems.cs b/v2rayN/ServiceLib/Models/Configs/ConfigItems.cs
index a4d4ced3..4fbdbb0b 100644
--- a/v2rayN/ServiceLib/Models/Configs/ConfigItems.cs
+++ b/v2rayN/ServiceLib/Models/Configs/ConfigItems.cs
@@ -149,8 +149,8 @@ public class TunModeItem
     public string IcmpRouting { get; set; }
     public bool EnableLegacyProtect { get; set; } = true;
     public List<string>? RouteExcludeAddress { get; set; }
-    public string Ipv4Address { get; set; }
-    public string Ipv6Address { get; set; }
+    public string IPv4Address { get; set; }
+    public string IPv6Address { get; set; }
 }
 
 [Serializable]
diff --git a/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxInboundService.cs b/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxInboundService.cs
index 5eb30ba4..bd4bcffd 100644
--- a/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxInboundService.cs
+++ b/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxInboundService.cs
@@ -68,11 +68,11 @@ public partial class CoreConfigSingboxService
                 tunInbound.strict_route = _config.TunModeItem.StrictRoute;
                 tunInbound.stack = _config.TunModeItem.Stack;
 
-                var address = _config.TunModeItem.Ipv4Address.NullIfEmpty() ?? Global.TunIpv4Address.First();
+                var address = _config.TunModeItem.IPv4Address.NullIfEmpty() ?? Global.TunIPv4Address.First();
                 tunInbound.address = [address];
                 if (_config.TunModeItem.EnableIPv6Address == true)
                 {
-                    var address6 = _config.TunModeItem.Ipv6Address.NullIfEmpty() ?? Global.TunIpv6Address.First();
+                    var address6 = _config.TunModeItem.IPv6Address.NullIfEmpty() ?? Global.TunIPv6Address.First();
                     tunInbound.address.Add(address6);
                 }
                 tunInbound.route_exclude_address = _config.TunModeItem.RouteExcludeAddress;
diff --git a/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayInboundService.cs b/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayInboundService.cs
index c4891aaf..68e29531 100644
--- a/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayInboundService.cs
+++ b/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayInboundService.cs
@@ -64,11 +64,11 @@ public partial class CoreConfigV2rayService
                 tunInbound.settings.name = context.IsMacOS ? $"utun{new Random().Next(99)}" : "xray_tun";
                 tunInbound.settings.MTU = _config.TunModeItem.Mtu;
 
-                var address = _config.TunModeItem.Ipv4Address.NullIfEmpty() ?? Global.TunIpv4Address.First();
+                var address = _config.TunModeItem.IPv4Address.NullIfEmpty() ?? Global.TunIPv4Address.First();
                 tunInbound.settings.gateway = [address];
                 if (_config.TunModeItem.EnableIPv6Address == true)
                 {
-                    var address6 = _config.TunModeItem.Ipv6Address.NullIfEmpty() ?? Global.TunIpv6Address.First();
+                    var address6 = _config.TunModeItem.IPv6Address.NullIfEmpty() ?? Global.TunIPv6Address.First();
                     tunInbound.settings.gateway.Add(address6);
                 }
 
diff --git a/v2rayN/ServiceLib/ViewModels/OptionSettingViewModel.cs b/v2rayN/ServiceLib/ViewModels/OptionSettingViewModel.cs
index 9c97e9d8..f4fb464a 100644
--- a/v2rayN/ServiceLib/ViewModels/OptionSettingViewModel.cs
+++ b/v2rayN/ServiceLib/ViewModels/OptionSettingViewModel.cs
@@ -95,8 +95,8 @@ public class OptionSettingViewModel : MyReactiveObject, ICloseable
     [Reactive] public string TunIcmpRouting { get; set; }
     [Reactive] public bool TunEnableLegacyProtect { get; set; }
     [Reactive] public string TunRouteExcludeAddress { get; set; }
-    [Reactive] public string TunIpv4Address { get; set; }
-    [Reactive] public string TunIpv6Address { get; set; }
+    [Reactive] public string TunIPv4Address { get; set; }
+    [Reactive] public string TunIPv6Address { get; set; }
 
     #endregion Tun mode
 
@@ -216,8 +216,8 @@ public class OptionSettingViewModel : MyReactiveObject, ICloseable
         TunIcmpRouting = _config.TunModeItem.IcmpRouting;
         TunEnableLegacyProtect = _config.TunModeItem.EnableLegacyProtect;
         TunRouteExcludeAddress = Utils.List2String(_config.TunModeItem.RouteExcludeAddress, true);
-        TunIpv4Address = _config.TunModeItem.Ipv4Address;
-        TunIpv6Address = _config.TunModeItem.Ipv6Address;
+        TunIPv4Address = _config.TunModeItem.IPv4Address;
+        TunIPv6Address = _config.TunModeItem.IPv6Address;
 
         #endregion Tun mode
 
@@ -382,8 +382,8 @@ public class OptionSettingViewModel : MyReactiveObject, ICloseable
         _config.TunModeItem.IcmpRouting = TunIcmpRouting;
         _config.TunModeItem.EnableLegacyProtect = TunEnableLegacyProtect;
         _config.TunModeItem.RouteExcludeAddress = Utils.String2List(TunRouteExcludeAddress);
-        _config.TunModeItem.Ipv4Address = TunIpv4Address;
-        _config.TunModeItem.Ipv6Address = TunIpv6Address;
+        _config.TunModeItem.IPv4Address = TunIPv4Address;
+        _config.TunModeItem.IPv6Address = TunIPv6Address;
 
         //coreType
         await SaveCoreType();
diff --git a/v2rayN/v2rayN.Desktop/Views/OptionSettingWindow.axaml.cs b/v2rayN/v2rayN.Desktop/Views/OptionSettingWindow.axaml.cs
index e0b8b535..72efd4dc 100644
--- a/v2rayN/v2rayN.Desktop/Views/OptionSettingWindow.axaml.cs
+++ b/v2rayN/v2rayN.Desktop/Views/OptionSettingWindow.axaml.cs
@@ -33,8 +33,8 @@ public partial class OptionSettingWindow : WindowBase<OptionSettingViewModel>
         cmbMtu.ItemsSource = Global.TunMtus;
         cmbStack.ItemsSource = Global.TunStacks;
         cmbIcmpRoutingPolicy.ItemsSource = Global.TunIcmpRoutingPolicies;
-        cmbIpv4Address.ItemsSource = Global.TunIpv4Address;
-        cmbIpv6Address.ItemsSource = Global.TunIpv6Address;
+        cmbIpv4Address.ItemsSource = Global.TunIPv4Address;
+        cmbIpv6Address.ItemsSource = Global.TunIPv6Address;
         cmbFragmentPackets.ItemsSource = Global.FragmentPacketsOptions;
 
         cmbCoreType1.ItemsSource = Global.CoreTypes;
@@ -131,8 +131,8 @@ public partial class OptionSettingWindow : WindowBase<OptionSettingViewModel>
             this.Bind(ViewModel, vm => vm.TunIcmpRouting, v => v.cmbIcmpRoutingPolicy.SelectedValue).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.TunEnableLegacyProtect, v => v.togEnableLegacyProtect.IsChecked).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.TunRouteExcludeAddress, v => v.txtRouteExcludeAddress.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.TunIpv4Address, v => v.cmbIpv4Address.SelectedValue).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.TunIpv6Address, v => v.cmbIpv6Address.SelectedValue).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.TunIPv4Address, v => v.cmbIpv4Address.SelectedValue).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.TunIPv6Address, v => v.cmbIpv6Address.SelectedValue).DisposeWith(disposables);
 
             this.Bind(ViewModel, vm => vm.CoreType1, v => v.cmbCoreType1.SelectedValue).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.CoreType2, v => v.cmbCoreType2.SelectedValue).DisposeWith(disposables);
diff --git a/v2rayN/v2rayN/Views/OptionSettingWindow.xaml.cs b/v2rayN/v2rayN/Views/OptionSettingWindow.xaml.cs
index fc7f85a8..1aca3561 100644
--- a/v2rayN/v2rayN/Views/OptionSettingWindow.xaml.cs
+++ b/v2rayN/v2rayN/Views/OptionSettingWindow.xaml.cs
@@ -29,8 +29,8 @@ public partial class OptionSettingWindow
         cmbMtu.ItemsSource = Global.TunMtus;
         cmbStack.ItemsSource = Global.TunStacks;
         cmbIcmpRoutingPolicy.ItemsSource = Global.TunIcmpRoutingPolicies;
-        cmbIpv4Address.ItemsSource = Global.TunIpv4Address;
-        cmbIpv6Address.ItemsSource = Global.TunIpv6Address;
+        cmbIpv4Address.ItemsSource = Global.TunIPv4Address;
+        cmbIpv6Address.ItemsSource = Global.TunIPv6Address;
         cmbFragmentPackets.ItemsSource = Global.FragmentPacketsOptions;
 
         cmbCoreType1.ItemsSource = Global.CoreTypes;
@@ -126,8 +126,8 @@ public partial class OptionSettingWindow
             this.Bind(ViewModel, vm => vm.TunIcmpRouting, v => v.cmbIcmpRoutingPolicy.Text).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.TunEnableLegacyProtect, v => v.togEnableLegacyProtect.IsChecked).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.TunRouteExcludeAddress, v => v.txtRouteExcludeAddress.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.TunIpv4Address, v => v.cmbIpv4Address.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.TunIpv6Address, v => v.cmbIpv6Address.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.TunIPv4Address, v => v.cmbIpv4Address.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.TunIPv6Address, v => v.cmbIpv6Address.Text).DisposeWith(disposables);
 
             this.Bind(ViewModel, vm => vm.CoreType1, v => v.cmbCoreType1.Text).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.CoreType2, v => v.cmbCoreType2.Text).DisposeWith(disposables);