Fix

v2rayN/ServiceLib/Handler/ConfigHandler.cs

@@ -1249,6 +1249,47 @@ public static class ConfigHandler
         return itemSocks;
     }
 
+    public static CoreConfigContext? GetPreSocksCoreConfigContext(CoreConfigContext nodeContext)
+    {
+        var config = nodeContext.AppConfig;
+        var node = nodeContext.Node;
+        var coreType = AppManager.Instance.GetCoreType(node, node.ConfigType);
+
+        var preSocksItem = GetPreSocksItem(config, node, coreType);
+        if (preSocksItem != null)
+        {
+            return nodeContext with { Node = preSocksItem, };
+        }
+
+        if ((!nodeContext.IsTunEnabled)
+            || coreType != ECoreType.Xray
+            || node.ConfigType == EConfigType.Custom)
+        {
+            return null;
+        }
+        var tunProtectSsPort = Utils.GetFreePort();
+        var proxyRelaySsPort = Utils.GetFreePort();
+        var preItem = new ProfileItem()
+        {
+            CoreType = ECoreType.sing_box,
+            ConfigType = EConfigType.Shadowsocks,
+            Address = Global.Loopback,
+            Port = proxyRelaySsPort,
+            Password = Global.None,
+        };
+        preItem.SetProtocolExtra(preItem.GetProtocolExtra() with
+        {
+            SsMethod = Global.None,
+        });
+        var preContext = nodeContext with
+        {
+            Node = preItem,
+            TunProtectSsPort = tunProtectSsPort,
+            ProxyRelaySsPort = proxyRelaySsPort,
+        };
+        return preContext;
+    }
+
     /// <summary>
     /// Remove servers with invalid test results (timeout)
     /// Useful for cleaning up subscription lists

v2rayN/ServiceLib/Manager/CoreManager.cs

@@ -67,37 +67,13 @@ public class CoreManager
 
         var fileName = Utils.GetBinConfigPath(Global.CoreConfigFileName);
         var context = await CoreConfigHandler.BuildCoreConfigContext(_config, node);
-        CoreConfigContext? preContext = null;
+        var preContext = ConfigHandler.GetPreSocksCoreConfigContext(context);
-        if (context.IsTunEnabled)
+        if (preContext is not null)
         {
-            var coreType = AppManager.Instance.GetCoreType(node, node.ConfigType);
+            context = context with
-            if (coreType == ECoreType.Xray && node.ConfigType != EConfigType.Custom)
             {
-                var tunProtectSsPort = Utils.GetFreePort();
+                TunProtectSsPort = preContext.TunProtectSsPort, ProxyRelaySsPort = preContext.ProxyRelaySsPort,
-                var proxyRelaySsPort = Utils.GetFreePort();
-                context = context with { TunProtectSsPort = tunProtectSsPort, ProxyRelaySsPort = proxyRelaySsPort, };
-                var preItem = new ProfileItem()
-                {
-                    CoreType = ECoreType.sing_box,
-                    ConfigType = EConfigType.Shadowsocks,
-                    Address = Global.Loopback,
-                    Port = proxyRelaySsPort,
-                    Password = Global.None,
             };
-                preItem.SetProtocolExtra(preItem.GetProtocolExtra() with
-                {
-                    SsMethod = Global.None,
-                });
-                preContext = context with { Node = preItem, };
-            }
-            else
-            {
-                var preItem = ConfigHandler.GetPreSocksItem(_config, node, coreType);
-                if (preItem is not null)
-                {
-                    preContext = context with { Node = preItem, };
-                }
-            }
         }
         var result = await CoreConfigHandler.GenerateClientConfig(context, fileName);
         if (result.Success != true)

v2rayN/ServiceLib/Services/CoreConfig/V2ray/CoreConfigV2rayService.cs

@@ -304,7 +304,7 @@ public partial class CoreConfigV2rayService(CoreConfigContext context)
 
             var protectNode = new ProfileItem()
             {
-                CoreType = ECoreType.sing_box,
+                CoreType = ECoreType.Xray,
                 ConfigType = EConfigType.Shadowsocks,
                 Address = Global.Loopback,
                 Port = context.TunProtectSsPort,
@@ -333,7 +333,7 @@ public partial class CoreConfigV2rayService(CoreConfigContext context)
                 {
                     inboundTag = new List<string> { "proxy-relay-ss" },
                     outboundTag = hasBalancer ? null : Global.ProxyTag,
-                    balancerTag = hasBalancer ? Global.ProxyTag : null,
+                    balancerTag = hasBalancer ? Global.ProxyTag + Global.BalancerTagSuffix: null,
                     type = "field"
                 }
             ];