diff --git a/backend/package.json b/backend/package.json
index abaec5dde..51f26e499 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.14.420",
+  "version": "2.14.422",
   "description": "Advanced Subscription Manager for QX, Loon, Surge, Stash and ShadowRocket.",
   "main": "src/main.js",
   "scripts": {
diff --git a/backend/src/restful/download.js b/backend/src/restful/download.js
index 168ed32d1..b2060f589 100644
--- a/backend/src/restful/download.js
+++ b/backend/src/restful/download.js
@@ -158,7 +158,7 @@ async function downloadSubscription(req, res) {
                 proxy,
                 noCache,
             });
-
+            let flowInfo;
             if (
                 sub.source !== 'local' ||
                 ['localFirst', 'remoteFirst'].includes(sub.mergeSources)
@@ -193,7 +193,7 @@ async function downloadSubscription(req, res) {
                     }
                     if (!$arguments.noFlow) {
                         // forward flow headers
-                        const flowInfo = await getFlowHeaders(
+                        flowInfo = await getFlowHeaders(
                             $arguments?.insecure ? `${url}#insecure` : url,
                             $arguments.flowUserAgent,
                             undefined,
@@ -213,7 +213,10 @@ async function downloadSubscription(req, res) {
                 }
             }
             if (sub.subUserinfo) {
-                res.set('subscription-userinfo', sub.subUserinfo);
+                res.set(
+                    'subscription-userinfo',
+                    [sub.subUserinfo, flowInfo].filter((i) => i).join('; '),
+                );
             }
 
             if (platform === 'JSON') {
@@ -358,6 +361,7 @@ async function downloadCollection(req, res) {
             const subnames = collection.subscriptions;
             if (subnames.length > 0) {
                 const sub = findByName(allSubs, subnames[0]);
+                let flowInfo;
                 if (
                     sub.source !== 'local' ||
                     ['localFirst', 'remoteFirst'].includes(sub.mergeSources)
@@ -391,7 +395,7 @@ async function downloadCollection(req, res) {
                             }
                         }
                         if (!$arguments.noFlow) {
-                            const flowInfo = await getFlowHeaders(
+                            flowInfo = await getFlowHeaders(
                                 $arguments?.insecure ? `${url}#insecure` : url,
                                 $arguments.flowUserAgent,
                                 undefined,
@@ -411,7 +415,10 @@ async function downloadCollection(req, res) {
                     }
                 }
                 if (sub.subUserinfo) {
-                    res.set('subscription-userinfo', sub.subUserinfo);
+                    res.set(
+                        'subscription-userinfo',
+                        [sub.subUserinfo, flowInfo].filter((i) => i).join('; '),
+                    );
                 }
             }
 
diff --git a/backend/src/restful/subscriptions.js b/backend/src/restful/subscriptions.js
index 0f066df05..083ec9ed3 100644
--- a/backend/src/restful/subscriptions.js
+++ b/backend/src/restful/subscriptions.js
@@ -125,66 +125,53 @@ async function getFlowInfo(req, res) {
             );
             return;
         }
-        if (sub.subUserinfo) {
-            try {
-                const remainingDays = getRmainingDays({
-                    resetDay: $arguments.resetDay,
-                    startDate: $arguments.startDate,
-                    cycleDays: $arguments.cycleDays,
-                });
-                const result = {
-                    ...parseFlowHeaders(sub.subUserinfo),
-                };
-                if (remainingDays != null) {
-                    result.remainingDays = remainingDays;
-                }
-                success(res, result);
-            } catch (e) {
-                $.error(
-                    `Failed to parse flow info for local subscription ${name}: ${
-                        e.message ?? e
-                    }`,
-                );
-                failed(
-                    res,
-                    new RequestInvalidError(
-                        'NO_FLOW_INFO',
-                        'N/A',
-                        `Failed to parse flow info`,
-                    ),
-                );
-            }
-        } else {
-            const flowHeaders = await getFlowHeaders(
-                $arguments?.insecure ? `${url}#insecure` : url,
-                $arguments.flowUserAgent,
-                undefined,
-                sub.proxy,
-                $arguments.flowUrl,
+        const flowHeaders = await getFlowHeaders(
+            $arguments?.insecure ? `${url}#insecure` : url,
+            $arguments.flowUserAgent,
+            undefined,
+            sub.proxy,
+            $arguments.flowUrl,
+        );
+        if (!flowHeaders && !sub.subUserinfo) {
+            failed(
+                res,
+                new InternalServerError(
+                    'NO_FLOW_INFO',
+                    'No flow info',
+                    `Failed to fetch flow headers`,
+                ),
             );
-            if (!flowHeaders) {
-                failed(
-                    res,
-                    new InternalServerError(
-                        'NO_FLOW_INFO',
-                        'No flow info',
-                        `Failed to fetch flow headers`,
-                    ),
-                );
-                return;
-            }
+            return;
+        }
+        try {
             const remainingDays = getRmainingDays({
                 resetDay: $arguments.resetDay,
                 startDate: $arguments.startDate,
                 cycleDays: $arguments.cycleDays,
             });
             const result = {
-                ...parseFlowHeaders(flowHeaders),
+                ...parseFlowHeaders(
+                    [sub.subUserinfo, flowHeaders].filter((i) => i).join('; '),
+                ),
             };
             if (remainingDays != null) {
                 result.remainingDays = remainingDays;
             }
             success(res, result);
+        } catch (e) {
+            $.error(
+                `Failed to parse flow info for local subscription ${name}: ${
+                    e.message ?? e
+                }`,
+            );
+            failed(
+                res,
+                new RequestInvalidError(
+                    'NO_FLOW_INFO',
+                    'N/A',
+                    `Failed to parse flow info`,
+                ),
+            );
         }
     } catch (err) {
         failed(