diff --git a/backend/package.json b/backend/package.json
index b75086f..46bd833 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.16.59",
+  "version": "2.16.60",
   "description": "Advanced Subscription Manager for QX, Loon, Surge, Stash and Shadowrocket.",
   "main": "src/main.js",
   "scripts": {
diff --git a/backend/src/restful/index.js b/backend/src/restful/index.js
index f1dee5a..dbaee19 100644
--- a/backend/src/restful/index.js
+++ b/backend/src/restful/index.js
@@ -2,7 +2,7 @@ import express from '@/vendor/express';
 import $ from '@/core/app';
 import migrate from '@/utils/migration';
 import download from '@/utils/download';
-import { syncArtifacts } from '@/restful/sync';
+import { syncArtifacts, produceArtifact } from '@/restful/sync';
 import { gistBackupAction } from '@/restful/miscs';
 import { TOKENS_KEY } from '@/constants';
 
@@ -75,6 +75,39 @@ export default function serve() {
                 // 'Asia/Shanghai' // timeZone
             );
         }
+        // 格式: 0 */2 * * *,sub,a;0 */3 * * *,col,b
+        // 每 2 小时处理一次单条订阅 a, 每 3 小时处理一次组合订阅 b
+        const produce_cron = eval('process.env.SUB_STORE_PRODUCE_CRON');
+        if (produce_cron) {
+            $.info(`[PRODUCE CRON] ${produce_cron} enabled`);
+            const { CronJob } = eval(`require("cron")`);
+            produce_cron.split(/\s*;\s*/).map((item) => {
+                const [cron, type, name] = item.split(/\s*,\s*/);
+                new CronJob(
+                    cron.trim(),
+                    async function () {
+                        try {
+                            $.info(
+                                `[PRODUCE CRON] ${type} ${name} ${cron} started`,
+                            );
+                            await produceArtifact({ type, name });
+                            $.info(
+                                `[PRODUCE CRON] ${type} ${name} ${cron} finished`,
+                            );
+                        } catch (e) {
+                            $.error(
+                                `[PRODUCE CRON] ${type} ${name} ${cron} error: ${
+                                    e.message ?? e
+                                }`,
+                            );
+                        }
+                    }, // onTick
+                    null, // onComplete
+                    true, // start
+                    // 'Asia/Shanghai' // timeZone
+                );
+            });
+        }
         const backend_download_cron = eval(
             'process.env.SUB_STORE_BACKEND_DOWNLOAD_CRON',
         );
diff --git a/backend/src/restful/sync.js b/backend/src/restful/sync.js
index 6117a72..f68c013 100644
--- a/backend/src/restful/sync.js
+++ b/backend/src/restful/sync.js
@@ -43,7 +43,7 @@ async function produceArtifact({
 }) {
     platform = platform || 'JSON';
 
-    if (type === 'subscription') {
+    if (['subscription', 'sub'].includes(type)) {
         let sub;
         if (name) {
             const allSubs = $.read(SUBS_KEY);
@@ -190,7 +190,7 @@ async function produceArtifact({
         }
         // produce
         return ProxyUtils.produce(proxies, platform, produceType, produceOpts);
-    } else if (type === 'collection') {
+    } else if (['collection', 'col'].includes(type)) {
         const allSubs = $.read(SUBS_KEY);
         const allCols = $.read(COLLECTIONS_KEY);
         const collection = findByName(allCols, name);