diff --git a/v2rayN/ServiceLib/Global.cs b/v2rayN/ServiceLib/Global.cs
index 5478cd2a..24ea549c 100644
--- a/v2rayN/ServiceLib/Global.cs
+++ b/v2rayN/ServiceLib/Global.cs
@@ -660,5 +660,14 @@ public class Global
         ""
     ];
 
+    public static readonly List<string> TunIcmpRoutingPolicies =
+    [
+        "rule",
+        "direct",
+        "unreachable",
+        "drop",
+        "reply",
+    ];
+
     #endregion const
 }
diff --git a/v2rayN/ServiceLib/Handler/ConfigHandler.cs b/v2rayN/ServiceLib/Handler/ConfigHandler.cs
index eba4f4b5..bd39d3d9 100644
--- a/v2rayN/ServiceLib/Handler/ConfigHandler.cs
+++ b/v2rayN/ServiceLib/Handler/ConfigHandler.cs
@@ -91,6 +91,7 @@ public static class ConfigHandler
         {
             EnableTun = false,
             Mtu = 9000,
+            IcmpRouting = Global.TunIcmpRoutingPolicies.First(),
         };
         config.GuiItem ??= new();
         config.MsgUIItem ??= new();
diff --git a/v2rayN/ServiceLib/Models/ConfigItems.cs b/v2rayN/ServiceLib/Models/ConfigItems.cs
index 56e5fe47..3ebd1e80 100644
--- a/v2rayN/ServiceLib/Models/ConfigItems.cs
+++ b/v2rayN/ServiceLib/Models/ConfigItems.cs
@@ -145,6 +145,7 @@ public class TunModeItem
     public string Stack { get; set; }
     public int Mtu { get; set; }
     public bool EnableIPv6Address { get; set; }
+    public string IcmpRouting { get; set; }
 }
 
 [Serializable]
diff --git a/v2rayN/ServiceLib/Resx/ResUI.Designer.cs b/v2rayN/ServiceLib/Resx/ResUI.Designer.cs
index b00bec2d..8ddc0485 100644
--- a/v2rayN/ServiceLib/Resx/ResUI.Designer.cs
+++ b/v2rayN/ServiceLib/Resx/ResUI.Designer.cs
@@ -3033,6 +3033,15 @@ namespace ServiceLib.Resx {
             }
         }
         
+        /// <summary>
+        ///   查找类似 ICMP routing policy 的本地化字符串。
+        /// </summary>
+        public static string TbIcmpRoutingPolicy {
+            get {
+                return ResourceManager.GetString("TbIcmpRoutingPolicy", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 UUID(id) 的本地化字符串。
         /// </summary>
diff --git a/v2rayN/ServiceLib/Resx/ResUI.fa-Ir.resx b/v2rayN/ServiceLib/Resx/ResUI.fa-Ir.resx
index 16836861..0aed6871 100644
--- a/v2rayN/ServiceLib/Resx/ResUI.fa-Ir.resx
+++ b/v2rayN/ServiceLib/Resx/ResUI.fa-Ir.resx
@@ -1671,4 +1671,7 @@ The "Get Certificate" action may fail if a self-signed certificate is used or if
   <data name="menuGenRegionGroup" xml:space="preserve">
     <value>Group by Region</value>
   </data>
+  <data name="TbIcmpRoutingPolicy" xml:space="preserve">
+    <value>ICMP routing policy</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/v2rayN/ServiceLib/Resx/ResUI.fr.resx b/v2rayN/ServiceLib/Resx/ResUI.fr.resx
index 253831ef..a58440bf 100644
--- a/v2rayN/ServiceLib/Resx/ResUI.fr.resx
+++ b/v2rayN/ServiceLib/Resx/ResUI.fr.resx
@@ -1668,4 +1668,7 @@ The "Get Certificate" action may fail if a self-signed certificate is used or if
   <data name="menuGenRegionGroup" xml:space="preserve">
     <value>Group by Region</value>
   </data>
-</root>
+  <data name="TbIcmpRoutingPolicy" xml:space="preserve">
+    <value>ICMP routing policy</value>
+  </data>
+</root>
\ No newline at end of file
diff --git a/v2rayN/ServiceLib/Resx/ResUI.hu.resx b/v2rayN/ServiceLib/Resx/ResUI.hu.resx
index a29d8987..54294481 100644
--- a/v2rayN/ServiceLib/Resx/ResUI.hu.resx
+++ b/v2rayN/ServiceLib/Resx/ResUI.hu.resx
@@ -1671,4 +1671,7 @@ The "Get Certificate" action may fail if a self-signed certificate is used or if
   <data name="menuGenRegionGroup" xml:space="preserve">
     <value>Group by Region</value>
   </data>
+  <data name="TbIcmpRoutingPolicy" xml:space="preserve">
+    <value>ICMP routing policy</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/v2rayN/ServiceLib/Resx/ResUI.resx b/v2rayN/ServiceLib/Resx/ResUI.resx
index 17416125..ab49e18b 100644
--- a/v2rayN/ServiceLib/Resx/ResUI.resx
+++ b/v2rayN/ServiceLib/Resx/ResUI.resx
@@ -1671,4 +1671,7 @@ The "Get Certificate" action may fail if a self-signed certificate is used or if
   <data name="menuGenRegionGroup" xml:space="preserve">
     <value>Group by Region</value>
   </data>
+  <data name="TbIcmpRoutingPolicy" xml:space="preserve">
+    <value>ICMP routing policy</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/v2rayN/ServiceLib/Resx/ResUI.ru.resx b/v2rayN/ServiceLib/Resx/ResUI.ru.resx
index d8a174d5..a386413a 100644
--- a/v2rayN/ServiceLib/Resx/ResUI.ru.resx
+++ b/v2rayN/ServiceLib/Resx/ResUI.ru.resx
@@ -1671,4 +1671,7 @@ The "Get Certificate" action may fail if a self-signed certificate is used or if
   <data name="menuGenRegionGroup" xml:space="preserve">
     <value>Group by Region</value>
   </data>
+  <data name="TbIcmpRoutingPolicy" xml:space="preserve">
+    <value>ICMP routing policy</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/v2rayN/ServiceLib/Resx/ResUI.zh-Hans.resx b/v2rayN/ServiceLib/Resx/ResUI.zh-Hans.resx
index 3a4e4924..61c489b9 100644
--- a/v2rayN/ServiceLib/Resx/ResUI.zh-Hans.resx
+++ b/v2rayN/ServiceLib/Resx/ResUI.zh-Hans.resx
@@ -1668,4 +1668,7 @@
   <data name="menuGenRegionGroup" xml:space="preserve">
     <value>按地区分组</value>
   </data>
+  <data name="TbIcmpRoutingPolicy" xml:space="preserve">
+    <value>ICMP 路由策略</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/v2rayN/ServiceLib/Resx/ResUI.zh-Hant.resx b/v2rayN/ServiceLib/Resx/ResUI.zh-Hant.resx
index c4125679..bc716220 100644
--- a/v2rayN/ServiceLib/Resx/ResUI.zh-Hant.resx
+++ b/v2rayN/ServiceLib/Resx/ResUI.zh-Hant.resx
@@ -1668,4 +1668,7 @@
   <data name="menuGenRegionGroup" xml:space="preserve">
     <value>按區域分組</value>
   </data>
+  <data name="TbIcmpRoutingPolicy" xml:space="preserve">
+    <value>ICMP routing policy</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxRoutingService.cs b/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxRoutingService.cs
index 45620c41..7e1af389 100644
--- a/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxRoutingService.cs
+++ b/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxRoutingService.cs
@@ -47,6 +47,36 @@ public partial class CoreConfigSingboxService
                     outbound = Global.DirectTag,
                     process_name = lstDirectExe
                 });
+
+                // ICMP Routing
+                var icmpRouting = _config.TunModeItem.IcmpRouting ?? "";
+                if (!Global.TunIcmpRoutingPolicies.Contains(icmpRouting))
+                {
+                    icmpRouting = Global.TunIcmpRoutingPolicies.First();
+                }
+                if (icmpRouting == "direct")
+                {
+                    _coreConfig.route.rules.Add(new()
+                    {
+                        network = ["icmp"],
+                        outbound = Global.DirectTag,
+                    });
+                }
+                else if (icmpRouting != "rule")
+                {
+                    var rejectMethod = icmpRouting switch
+                    {
+                        "unreachable" => "default",
+                        "drop" => "drop",
+                        _ => "reply",
+                    };
+                    _coreConfig.route.rules.Add(new()
+                    {
+                        network = ["icmp"],
+                        action = "reject",
+                        method = rejectMethod,
+                    });
+                }
             }
 
             if (_config.Inbound.First().SniffingEnabled)
diff --git a/v2rayN/ServiceLib/ViewModels/OptionSettingViewModel.cs b/v2rayN/ServiceLib/ViewModels/OptionSettingViewModel.cs
index b5bfe71f..2eee1941 100644
--- a/v2rayN/ServiceLib/ViewModels/OptionSettingViewModel.cs
+++ b/v2rayN/ServiceLib/ViewModels/OptionSettingViewModel.cs
@@ -96,6 +96,7 @@ public class OptionSettingViewModel : MyReactiveObject
     [Reactive] public string TunStack { get; set; }
     [Reactive] public int TunMtu { get; set; }
     [Reactive] public bool TunEnableIPv6Address { get; set; }
+    [Reactive] public string TunIcmpRouting { get; set; }
 
     #endregion Tun mode
 
@@ -220,6 +221,7 @@ public class OptionSettingViewModel : MyReactiveObject
         TunStack = _config.TunModeItem.Stack;
         TunMtu = _config.TunModeItem.Mtu;
         TunEnableIPv6Address = _config.TunModeItem.EnableIPv6Address;
+        TunIcmpRouting = _config.TunModeItem.IcmpRouting;
 
         #endregion Tun mode
 
@@ -379,6 +381,7 @@ public class OptionSettingViewModel : MyReactiveObject
         _config.TunModeItem.Stack = TunStack;
         _config.TunModeItem.Mtu = TunMtu;
         _config.TunModeItem.EnableIPv6Address = TunEnableIPv6Address;
+        _config.TunModeItem.IcmpRouting = TunIcmpRouting;
 
         //coreType
         await SaveCoreType();
diff --git a/v2rayN/v2rayN.Desktop/Views/OptionSettingWindow.axaml b/v2rayN/v2rayN.Desktop/Views/OptionSettingWindow.axaml
index cfcb48f0..3c8fbf80 100644
--- a/v2rayN/v2rayN.Desktop/Views/OptionSettingWindow.axaml
+++ b/v2rayN/v2rayN.Desktop/Views/OptionSettingWindow.axaml
@@ -837,6 +837,20 @@
                         Margin="{StaticResource Margin4}"
                         HorizontalAlignment="Left" />
 
+                    <TextBlock
+                        Grid.Row="6"
+                        Grid.Column="0"
+                        Margin="{StaticResource Margin4}"
+                        VerticalAlignment="Center"
+                        Text="{x:Static resx:ResUI.TbIcmpRoutingPolicy}" />
+                    <ComboBox
+                        x:Name="cmbIcmpRoutingPolicy"
+                        Grid.Row="6"
+                        Grid.Column="1"
+                        Width="200"
+                        Margin="{StaticResource Margin4}"
+                        HorizontalAlignment="Left" />
+
                     <TextBlock
                         Grid.Row="7"
                         Grid.Column="0"
diff --git a/v2rayN/v2rayN.Desktop/Views/OptionSettingWindow.axaml.cs b/v2rayN/v2rayN.Desktop/Views/OptionSettingWindow.axaml.cs
index e193fbaf..734618c0 100644
--- a/v2rayN/v2rayN.Desktop/Views/OptionSettingWindow.axaml.cs
+++ b/v2rayN/v2rayN.Desktop/Views/OptionSettingWindow.axaml.cs
@@ -34,6 +34,7 @@ public partial class OptionSettingWindow : WindowBase<OptionSettingViewModel>
         cmbmux4SboxProtocol.ItemsSource = Global.SingboxMuxs;
         cmbMtu.ItemsSource = Global.TunMtus;
         cmbStack.ItemsSource = Global.TunStacks;
+        cmbIcmpRoutingPolicy.ItemsSource = Global.TunIcmpRoutingPolicies;
 
         cmbCoreType1.ItemsSource = Global.CoreTypes;
         cmbCoreType2.ItemsSource = Global.CoreTypes;
@@ -115,6 +116,7 @@ public partial class OptionSettingWindow : WindowBase<OptionSettingViewModel>
             this.Bind(ViewModel, vm => vm.TunStack, v => v.cmbStack.SelectedValue).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.TunMtu, v => v.cmbMtu.SelectedValue).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.TunEnableIPv6Address, v => v.togEnableIPv6Address.IsChecked).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.TunIcmpRouting, v => v.cmbIcmpRoutingPolicy.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 b/v2rayN/v2rayN/Views/OptionSettingWindow.xaml
index 8f0d24d4..13bb85c9 100644
--- a/v2rayN/v2rayN/Views/OptionSettingWindow.xaml
+++ b/v2rayN/v2rayN/Views/OptionSettingWindow.xaml
@@ -1090,6 +1090,22 @@
                         HorizontalAlignment="Left"
                         Style="{StaticResource DefComboBox}" />
 
+                    <TextBlock
+                        Grid.Row="6"
+                        Grid.Column="0"
+                        Margin="{StaticResource Margin8}"
+                        VerticalAlignment="Center"
+                        Style="{StaticResource ToolbarTextBlock}"
+                        Text="{x:Static resx:ResUI.TbIcmpRoutingPolicy}" />
+                    <ComboBox
+                        x:Name="cmbIcmpRoutingPolicy"
+                        Grid.Row="6"
+                        Grid.Column="1"
+                        Width="200"
+                        Margin="{StaticResource Margin8}"
+                        HorizontalAlignment="Left"
+                        Style="{StaticResource DefComboBox}" />
+
                     <TextBlock
                         Grid.Row="7"
                         Grid.Column="0"
diff --git a/v2rayN/v2rayN/Views/OptionSettingWindow.xaml.cs b/v2rayN/v2rayN/Views/OptionSettingWindow.xaml.cs
index 0ca6ecac..5022c3f4 100644
--- a/v2rayN/v2rayN/Views/OptionSettingWindow.xaml.cs
+++ b/v2rayN/v2rayN/Views/OptionSettingWindow.xaml.cs
@@ -31,6 +31,7 @@ public partial class OptionSettingWindow
         cmbmux4SboxProtocol.ItemsSource = Global.SingboxMuxs;
         cmbMtu.ItemsSource = Global.TunMtus;
         cmbStack.ItemsSource = Global.TunStacks;
+        cmbIcmpRoutingPolicy.ItemsSource = Global.TunIcmpRoutingPolicies;
 
         cmbCoreType1.ItemsSource = Global.CoreTypes;
         cmbCoreType2.ItemsSource = Global.CoreTypes;
@@ -120,6 +121,7 @@ public partial class OptionSettingWindow
             this.Bind(ViewModel, vm => vm.TunStack, v => v.cmbStack.Text).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.TunMtu, v => v.cmbMtu.Text).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.TunEnableIPv6Address, v => v.togEnableIPv6Address.IsChecked).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.TunIcmpRouting, v => v.cmbIcmpRoutingPolicy.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);