diff --git a/backend/package.json b/backend/package.json
index 61ac8a2..b83f9a7 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.14.244",
+  "version": "2.14.245",
   "description": "Advanced Subscription Manager for QX, Loon, Surge, Stash and ShadowRocket.",
   "main": "src/main.js",
   "scripts": {
diff --git a/backend/src/core/proxy-utils/index.js b/backend/src/core/proxy-utils/index.js
index 10d9293..fc70ef6 100644
--- a/backend/src/core/proxy-utils/index.js
+++ b/backend/src/core/proxy-utils/index.js
@@ -370,6 +370,10 @@ function lastParse(proxy) {
         delete proxy.ports;
     }
     if (['vless'].includes(proxy.type)) {
+        // 非 reality, 空 flow 没有意义
+        if (!proxy['reality-opts'] && !proxy.flow) {
+            delete proxy.flow;
+        }
         if (['http'].includes(proxy.network)) {
             let transportPath = proxy[`${proxy.network}-opts`]?.path;
             if (!transportPath) {
diff --git a/backend/src/core/proxy-utils/parsers/index.js b/backend/src/core/proxy-utils/parsers/index.js
index ab1a768..9e8c2cc 100644
--- a/backend/src/core/proxy-utils/parsers/index.js
+++ b/backend/src/core/proxy-utils/parsers/index.js
@@ -444,6 +444,7 @@ function URI_VLESS() {
                 proxy[`${params.security}-opts`] = opts;
             }
         }
+
         proxy.network = params.type;
         if (proxy.network === 'tcp' && params.headerType === 'http') {
             proxy.network = 'http';
diff --git a/backend/src/restful/sync.js b/backend/src/restful/sync.js
index 534168a..fc98604 100644
--- a/backend/src/restful/sync.js
+++ b/backend/src/restful/sync.js
@@ -35,13 +35,21 @@ async function produceArtifact({
     ignoreFailedRemoteFile,
     produceType,
     produceOpts = {},
+    subscription,
 }) {
     platform = platform || 'JSON';
 
     if (type === 'subscription') {
-        const allSubs = $.read(SUBS_KEY);
-        const sub = findByName(allSubs, name);
-        if (!sub) throw new Error(`找不到订阅 ${name}`);
+        let sub;
+        if (name) {
+            const allSubs = $.read(SUBS_KEY);
+            sub = findByName(allSubs, name);
+            if (!sub) throw new Error(`找不到订阅 ${name}`);
+        } else if (subscription) {
+            sub = subscription;
+        } else {
+            throw new Error('未提供订阅名称或订阅数据');
+        }
         let raw;
         if (content && !['localFirst', 'remoteFirst'].includes(mergeSources)) {
             raw = content;