From 2ea9c5a2ff4f334533cedea2f8ef59ef19df0365 Mon Sep 17 00:00:00 2001
From: DHR60 <dehongren60@gmail.com>
Date: Wed, 15 Apr 2026 11:06:26 +0000
Subject: [PATCH] Fix mux (#9117)

---
 .../Services/CoreConfig/V2ray/V2rayOutboundService.cs        | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayOutboundService.cs b/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayOutboundService.cs
index 5bf3f1dd..b04f777f 100644
--- a/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayOutboundService.cs
+++ b/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayOutboundService.cs
@@ -225,12 +225,13 @@ public partial class CoreConfigV2rayService
                         usersItem.email = Global.UserEMail;
                         usersItem.encryption = protocolExtra.VlessEncryption;
 
-                        if (!protocolExtra.Flow.IsNullOrEmpty())
+                        if (protocolExtra.Flow.IsNullOrEmpty())
                         {
-                            usersItem.flow = protocolExtra.Flow;
+                            FillOutboundMux(outbound, muxEnabled, muxEnabled);
                         }
                         else
                         {
+                            usersItem.flow = protocolExtra.Flow;
                             FillOutboundMux(outbound, false, muxEnabled);
                         }
                         outbound.settings.servers = null;