From fe33c0e0e675fefc67e9a3d1db582d3abb9e8a01 Mon Sep 17 00:00:00 2001
From: DHR60 <dehongren60@gmail.com>
Date: Thu, 5 Feb 2026 18:02:17 +0800
Subject: [PATCH] Fix

---
 v2rayN/ServiceLib/Manager/AppManager.cs       | 95 ++++++++++---------
 .../Singbox/SingboxOutboundService.cs         |  6 +-
 .../CoreConfig/V2ray/V2rayOutboundService.cs  |  5 +-
 3 files changed, 54 insertions(+), 52 deletions(-)

diff --git a/v2rayN/ServiceLib/Manager/AppManager.cs b/v2rayN/ServiceLib/Manager/AppManager.cs
index 9cd5a567..1b7ed58c 100644
--- a/v2rayN/ServiceLib/Manager/AppManager.cs
+++ b/v2rayN/ServiceLib/Manager/AppManager.cs
@@ -295,53 +295,56 @@ public sealed class AppManager
                             MultipleLoad = groupItem.MultipleLoad,
                         };
                     }
+                }
 
-                    switch (item.ConfigType)
-                    {
-                        case EConfigType.Shadowsocks:
-                            extra = extra with {SsMethod = item.Security.NullIfEmpty() };
-                            break;
-                        case EConfigType.VMess:
-                            extra = extra with
-                            {
-                                AlterId = item.AlterId.ToString(),
-                                VmessSecurity = item.Security.NullIfEmpty(),
-                            };
-                            break;
-                        case EConfigType.VLESS:
-                            extra = extra with
-                            {
-                                Flow = item.Flow.NullIfEmpty(),
-                            };
-                            break;
-                        case EConfigType.Hysteria2:
-                            extra = extra with
-                            {
-                                SalamanderPass = item.Path.NullIfEmpty(),
-                                Ports = item.Ports.NullIfEmpty(),
-                                UpMbps = _config.HysteriaItem.UpMbps,
-                                DownMbps = _config.HysteriaItem.DownMbps,
-                                HopInterval = _config.HysteriaItem.HopInterval
-                            };
-                            break;
-                        case EConfigType.TUIC:
-                            extra = extra with
-                            {
-                                Username = item.Id,
-                            };
-                            item.Id = item.Security;
-                            item.Password = item.Security;
-                            break;
-                        case EConfigType.WireGuard:
-                            extra = extra with
-                            {
-                                WgPublicKey = item.PublicKey.NullIfEmpty(),
-                                WgInterfaceAddress = item.RequestHost.NullIfEmpty(),
-                                WgReserved = item.Path.NullIfEmpty(),
-                                WgMtu = int.TryParse(item.ShortId, out var mtu) ? mtu : 1280
-                            };
-                            break;
-                    }
+                switch (item.ConfigType)
+                {
+                    case EConfigType.Shadowsocks:
+                        extra = extra with { SsMethod = item.Security.NullIfEmpty() };
+                        break;
+                    case EConfigType.VMess:
+                        extra = extra with
+                        {
+                            AlterId = item.AlterId.ToString(),
+                            VmessSecurity = item.Security.NullIfEmpty(),
+                        };
+                        break;
+                    case EConfigType.VLESS:
+                        extra = extra with
+                        {
+                            Flow = item.Flow.NullIfEmpty(),
+                            VlessEncryption = item.Security,
+                        };
+                        break;
+                    case EConfigType.Hysteria2:
+                        extra = extra with
+                        {
+                            SalamanderPass = item.Path.NullIfEmpty(),
+                            Ports = item.Ports.NullIfEmpty(),
+                            UpMbps = _config.HysteriaItem.UpMbps,
+                            DownMbps = _config.HysteriaItem.DownMbps,
+                            HopInterval = _config.HysteriaItem.HopInterval
+                        };
+                        break;
+                    case EConfigType.TUIC:
+                        extra = extra with
+                        {
+                            Username = item.Id,
+                        };
+                        item.Id = item.Security;
+                        item.Password = item.Security;
+                        break;
+                    case EConfigType.WireGuard:
+                        extra = extra with
+                        {
+                            WgPublicKey = item.PublicKey.NullIfEmpty(),
+                            WgInterfaceAddress = item.RequestHost.NullIfEmpty(),
+                            WgReserved = item.Path.NullIfEmpty(),
+                            WgMtu = int.TryParse(item.ShortId, out var mtu) ? mtu : 1280
+                        };
+                        break;
+                    default:
+                        break;
                 }
 
                 item.SetProtocolExtra(extra);
diff --git a/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxOutboundService.cs b/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxOutboundService.cs
index 6ce5f6d2..ef4bbaec 100644
--- a/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxOutboundService.cs
+++ b/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxOutboundService.cs
@@ -114,13 +114,13 @@ public partial class CoreConfigSingboxService
 
                         outbound.packet_encoding = "xudp";
 
-                        if (protocolExtra.Flow.IsNullOrEmpty())
+                        if (!protocolExtra.Flow.IsNullOrEmpty())
                         {
-                            await GenOutboundMux(node, outbound);
+                            outbound.flow = protocolExtra.Flow;
                         }
                         else
                         {
-                            outbound.flow = protocolExtra.Flow;
+                            await GenOutboundMux(node, outbound);
                         }
 
                         await GenOutboundTransport(node, outbound);
diff --git a/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayOutboundService.cs b/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayOutboundService.cs
index bdb99699..71d27ea1 100644
--- a/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayOutboundService.cs
+++ b/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayOutboundService.cs
@@ -144,13 +144,12 @@ public partial class CoreConfigV2rayService
                         usersItem.email = Global.UserEMail;
                         usersItem.encryption = protocolExtra.VlessEncryption;
 
-                        if (protocolExtra.Flow.IsNullOrEmpty())
+                        if (!protocolExtra.Flow.IsNullOrEmpty())
                         {
-                            await GenOutboundMux(node, outbound, muxEnabled, muxEnabled);
+                            usersItem.flow = protocolExtra.Flow;
                         }
                         else
                         {
-                            usersItem.flow = protocolExtra.Flow;
                             await GenOutboundMux(node, outbound, false, muxEnabled);
                         }
                         outbound.settings.servers = null;