diff --git a/backend/package.json b/backend/package.json
index 36c99ac..899d31d 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.14.390",
+  "version": "2.14.391",
   "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 41a70fc..bb24f97 100644
--- a/backend/src/restful/download.js
+++ b/backend/src/restful/download.js
@@ -181,7 +181,7 @@ async function downloadSubscription(req, res) {
                             url,
                             $arguments.flowUserAgent,
                             undefined,
-                            sub.proxy,
+                            proxy || sub.proxy,
                             $arguments.flowUrl,
                         );
                         if (flowInfo) {
@@ -368,7 +368,7 @@ async function downloadCollection(req, res) {
                                 url,
                                 $arguments.flowUserAgent,
                                 undefined,
-                                sub.proxy || collection.proxy || proxy,
+                                proxy || sub.proxy || collection.proxy,
                                 $arguments.flowUrl,
                             );
                             if (flowInfo) {
diff --git a/backend/src/restful/file.js b/backend/src/restful/file.js
index ff879f1..bef2871 100644
--- a/backend/src/restful/file.js
+++ b/backend/src/restful/file.js
@@ -59,6 +59,7 @@ async function getFile(req, res) {
         content,
         mergeSources,
         ignoreFailedRemoteFile,
+        proxy,
     } = req.query;
     let $options = {};
     if (req.query.$options) {
@@ -82,6 +83,10 @@ async function getFile(req, res) {
         url = decodeURIComponent(url);
         $.info(`指定远程文件 URL: ${url}`);
     }
+    if (proxy) {
+        proxy = decodeURIComponent(proxy);
+        $.info(`指定远程订阅使用代理/策略 proxy: ${proxy}`);
+    }
     if (ua) {
         ua = decodeURIComponent(ua);
         $.info(`指定远程文件 User-Agent: ${ua}`);
@@ -120,6 +125,7 @@ async function getFile(req, res) {
                 mergeSources,
                 ignoreFailedRemoteFile,
                 $options,
+                proxy,
             });
 
             try {
@@ -129,6 +135,8 @@ async function getFile(req, res) {
                     const flowInfo = await getFlowHeaders(
                         subInfoUrl,
                         subInfoUserAgent || file.subInfoUserAgent,
+                        undefined,
+                        proxy || file.proxy,
                     );
                     if (flowInfo) {
                         res.set('subscription-userinfo', flowInfo);
diff --git a/backend/src/restful/sync.js b/backend/src/restful/sync.js
index 63e559b..03a9e28 100644
--- a/backend/src/restful/sync.js
+++ b/backend/src/restful/sync.js
@@ -69,7 +69,7 @@ async function produceArtifact({
                                 url,
                                 ua || sub.ua,
                                 undefined,
-                                sub.proxy || proxy,
+                                proxy || sub.proxy,
                                 undefined,
                                 awaitCustomCache,
                             );
@@ -116,7 +116,7 @@ async function produceArtifact({
                                 url,
                                 ua || sub.ua,
                                 undefined,
-                                sub.proxy || proxy,
+                                proxy || sub.proxy,
                                 undefined,
                                 awaitCustomCache,
                             );
@@ -221,9 +221,9 @@ async function produceArtifact({
                                             url,
                                             sub.ua,
                                             undefined,
-                                            sub.proxy ||
-                                                collection.proxy ||
-                                                proxy,
+                                            proxy ||
+                                                sub.proxy ||
+                                                collection.proxy,
                                         );
                                     } catch (err) {
                                         errors[url] = err;
@@ -392,7 +392,12 @@ async function produceArtifact({
                     .filter((i) => i.length)
                     .map(async (url) => {
                         try {
-                            return await download(url, ua || file.ua);
+                            return await download(
+                                url,
+                                ua || file.ua,
+                                undefined,
+                                file.proxy || proxy,
+                            );
                         } catch (err) {
                             errors[url] = err;
                             $.error(
@@ -435,7 +440,12 @@ async function produceArtifact({
                     .filter((i) => i.length)
                     .map(async (url) => {
                         try {
-                            return await download(url, ua || file.ua);
+                            return await download(
+                                url,
+                                ua || file.ua,
+                                undefined,
+                                file.proxy || proxy,
+                            );
                         } catch (err) {
                             errors[url] = err;
                             $.error(