diff --git a/v2rayN/ServiceLib/Common/Utils.cs b/v2rayN/ServiceLib/Common/Utils.cs
index 7824ff4a..7a3fa9a0 100644
--- a/v2rayN/ServiceLib/Common/Utils.cs
+++ b/v2rayN/ServiceLib/Common/Utils.cs
@@ -1086,7 +1086,19 @@ public class Utils
 
     public static string GetExeName(string name)
     {
-        return IsWindows() ? $"{name}.exe" : name;
+        if (name.IsNullOrEmpty() || IsNonWindows())
+        {
+            return name;
+        }
+
+        if (name.EndsWith(".exe", StringComparison.OrdinalIgnoreCase))
+        {
+            return name;
+        }
+        else
+        {
+            return $"{name}.exe";
+        }
     }
 
     public static bool IsAdministrator()
diff --git a/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxRoutingService.cs b/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxRoutingService.cs
index cb4a2af1..0370ce29 100644
--- a/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxRoutingService.cs
+++ b/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxRoutingService.cs
@@ -277,7 +277,7 @@ public partial class CoreConfigSingboxService
                 }
             }
 
-            if (_config.TunModeItem.EnableTun && item.Process?.Count > 0)
+            if (item.Process?.Count > 0)
             {
                 var ruleProcName = JsonUtils.DeepCopy(rule3);
                 ruleProcName.process_name ??= [];
@@ -304,11 +304,7 @@ public partial class CoreConfigSingboxService
                     }
 
                     // sing-box strictly matches the exe suffix on Windows
-                    var procName = process;
-                    if (Utils.IsWindows() && !procName.EndsWith(".exe", StringComparison.OrdinalIgnoreCase))
-                    {
-                        procName += ".exe";
-                    }
+                    var procName = Utils.GetExeName(process);
 
                     ruleProcName.process_name.Add(procName);
                 }
diff --git a/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayRoutingService.cs b/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayRoutingService.cs
index 96984094..8691abb1 100644
--- a/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayRoutingService.cs
+++ b/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayRoutingService.cs
@@ -109,7 +109,7 @@ public partial class CoreConfigV2rayService
                 v2rayConfig.routing.rules.Add(it);
                 hasDomainIp = true;
             }
-            if (_config.TunModeItem.EnableTun && rule.process?.Count > 0)
+            if (rule.process?.Count > 0)
             {
                 var it = JsonUtils.DeepCopy(rule);
                 it.domain = null;
diff --git a/v2rayN/ServiceLib/ViewModels/RoutingRuleSettingViewModel.cs b/v2rayN/ServiceLib/ViewModels/RoutingRuleSettingViewModel.cs
index 71d42218..3baf79c6 100644
--- a/v2rayN/ServiceLib/ViewModels/RoutingRuleSettingViewModel.cs
+++ b/v2rayN/ServiceLib/ViewModels/RoutingRuleSettingViewModel.cs
@@ -106,7 +106,7 @@ public class RoutingRuleSettingViewModel : MyReactiveObject
                 Network = item.Network,
                 Protocols = Utils.List2String(item.Protocol),
                 InboundTags = Utils.List2String(item.InboundTag),
-                Domains = Utils.List2String((item.Domain ?? []).Concat(item.Ip ?? []).ToList()),
+                Domains = Utils.List2String((item.Domain ?? []).Concat(item.Ip ?? []).ToList().Concat(item.Process ?? []).ToList()),
                 Enabled = item.Enabled,
                 Remarks = item.Remarks,
             };
diff --git a/v2rayN/v2rayN.Desktop/Views/RoutingRuleSettingWindow.axaml b/v2rayN/v2rayN.Desktop/Views/RoutingRuleSettingWindow.axaml
index 7d00b3cc..a770b3ed 100644
--- a/v2rayN/v2rayN.Desktop/Views/RoutingRuleSettingWindow.axaml
+++ b/v2rayN/v2rayN.Desktop/Views/RoutingRuleSettingWindow.axaml
@@ -248,7 +248,7 @@
                         <DataGridTextColumn
                             Width="*"
                             Binding="{Binding Domains}"
-                            Header="domain / ip" />
+                            Header="domain / ip / process" />
                     </DataGrid.Columns>
                 </DataGrid>
             </TabItem>
diff --git a/v2rayN/v2rayN/Views/RoutingRuleSettingWindow.xaml b/v2rayN/v2rayN/Views/RoutingRuleSettingWindow.xaml
index c8e679a8..83238cb7 100644
--- a/v2rayN/v2rayN/Views/RoutingRuleSettingWindow.xaml
+++ b/v2rayN/v2rayN/Views/RoutingRuleSettingWindow.xaml
@@ -333,7 +333,7 @@
                         <DataGridTextColumn
                             Width="*"
                             Binding="{Binding Domains}"
-                            Header="domain / ip" />
+                            Header="domain / ip / process" />
                     </DataGrid.Columns>
                 </DataGrid>
             </TabItem>