diff --git a/backend/package.json b/backend/package.json
index a1636e8..1a4bb51 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.14.426",
+  "version": "2.14.427",
   "description": "Advanced Subscription Manager for QX, Loon, Surge, Stash and ShadowRocket.",
   "main": "src/main.js",
   "scripts": {
diff --git a/backend/src/utils/download.js b/backend/src/utils/download.js
index e4e0f18..a06785f 100644
--- a/backend/src/utils/download.js
+++ b/backend/src/utils/download.js
@@ -44,8 +44,13 @@ export default async function download(
         }
     }
     const { isNode, isStash, isLoon, isShadowRocket, isQX } = ENV();
-    const { defaultProxy, defaultUserAgent, defaultTimeout, cacheThreshold } =
-        $.read(SETTINGS_KEY);
+    const {
+        defaultProxy,
+        defaultUserAgent,
+        defaultTimeout,
+        cacheThreshold: defaultCacheThreshold,
+    } = $.read(SETTINGS_KEY);
+    const cacheThreshold = defaultCacheThreshold || 1024;
     let proxy = customProxy || defaultProxy;
     if ($.env.isNode) {
         proxy = proxy || eval('process.env.SUB_STORE_BACKEND_DEFAULT_PROXY');