From 5b554b27e4d89153cbd876dd3433baf3df94b35d Mon Sep 17 00:00:00 2001
From: xream <xream@icloud.com>
Date: Thu, 10 Jul 2025 01:28:15 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=94=BE=E5=AE=BD=20sing-box=20VLESS?=
 =?UTF-8?q?=20flow=20=E9=80=BB=E8=BE=91?=
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---
 backend/package.json                               | 2 +-
 backend/src/core/proxy-utils/producers/sing-box.js | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/backend/package.json b/backend/package.json
index 3dd3665..4bf1692 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.19.68",
+  "version": "2.19.69",
   "description": "Advanced Subscription Manager for QX, Loon, Surge, Stash and Shadowrocket.",
   "main": "src/main.js",
   "scripts": {
diff --git a/backend/src/core/proxy-utils/producers/sing-box.js b/backend/src/core/proxy-utils/producers/sing-box.js
index f059661..f3d8d82 100644
--- a/backend/src/core/proxy-utils/producers/sing-box.js
+++ b/backend/src/core/proxy-utils/producers/sing-box.js
@@ -521,7 +521,8 @@ const vlessParser = (proxy = {}) => {
         throw 'invalid port';
     if (proxy.xudp) parsedProxy.packet_encoding = 'xudp';
     if (proxy['fast-open']) parsedProxy.udp_fragment = true;
-    if (proxy.flow === 'xtls-rprx-vision') parsedProxy.flow = proxy.flow;
+    // if (['xtls-rprx-vision', ''].includes(proxy.flow)) parsedProxy.flow = proxy.flow;
+    if (proxy.flow != null) parsedProxy.flow = proxy.flow;
     if (proxy.network === 'ws') wsParser(proxy, parsedProxy);
     if (proxy.network === 'grpc') grpcParser(proxy, parsedProxy);
     networkParser(proxy, parsedProxy);