diff --git a/backend/package.json b/backend/package.json
index 0a51e3c..a1636e8 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.14.425",
+  "version": "2.14.426",
   "description": "Advanced Subscription Manager for QX, Loon, Surge, Stash and ShadowRocket.",
   "main": "src/main.js",
   "scripts": {
diff --git a/backend/src/core/proxy-utils/processors/index.js b/backend/src/core/proxy-utils/processors/index.js
index 0bfafb8..986c57f 100644
--- a/backend/src/core/proxy-utils/processors/index.js
+++ b/backend/src/core/proxy-utils/processors/index.js
@@ -561,7 +561,7 @@ function ResolveDomainOperator({
         throw new Error(`域名解析服务提供方 ${provider} 不支持 ${_type}`);
     }
     const { defaultTimeout } = $.read(SETTINGS_KEY);
-    const requestTimeout = timeout || defaultTimeout;
+    const requestTimeout = timeout || defaultTimeout || 8000;
     let type = ['IPv6', 'IP4P'].includes(_type) ? 'IPv6' : 'IPv4';
 
     const resolver = DOMAIN_RESOLVERS[provider];
diff --git a/backend/src/utils/download.js b/backend/src/utils/download.js
index bca2068..e4e0f18 100644
--- a/backend/src/utils/download.js
+++ b/backend/src/utils/download.js
@@ -51,7 +51,7 @@ export default async function download(
         proxy = proxy || eval('process.env.SUB_STORE_BACKEND_DEFAULT_PROXY');
     }
     const userAgent = ua || defaultUserAgent || 'clash.meta';
-    const requestTimeout = timeout || defaultTimeout;
+    const requestTimeout = timeout || defaultTimeout || 8000;
     const id = hex_md5(userAgent + url);
 
     if ($arguments?.cacheKey === true) {
diff --git a/backend/src/utils/flow.js b/backend/src/utils/flow.js
index 23291d7..f7bd676 100644
--- a/backend/src/utils/flow.js
+++ b/backend/src/utils/flow.js
@@ -63,7 +63,7 @@ export async function getFlowHeaders(
         proxy = proxy || eval('process.env.SUB_STORE_BACKEND_DEFAULT_PROXY');
     }
     const userAgent = ua || defaultFlowUserAgent || 'clash';
-    const requestTimeout = timeout || defaultTimeout;
+    const requestTimeout = timeout || defaultTimeout || 8000;
     const id = hex_md5(userAgent + url);
     const cached = headersResourceCache.get(id);
     let flowInfo;
diff --git a/backend/src/utils/gist.js b/backend/src/utils/gist.js
index 3157b62..fd12a07 100644
--- a/backend/src/utils/gist.js
+++ b/backend/src/utils/gist.js
@@ -41,7 +41,7 @@ export default class Gist {
                 ...(isLoon && proxy ? { node: proxy } : {}),
                 ...(isQX && proxy ? { opts: { policy: proxy } } : {}),
                 ...(proxy ? getPolicyDescriptor(proxy) : {}),
-                timeout,
+                timeout: timeout || 8000,
 
                 events: {
                     onResponse: (resp) => {
@@ -81,7 +81,7 @@ export default class Gist {
                 ...(isLoon && proxy ? { node: proxy } : {}),
                 ...(isQX && proxy ? { opts: { policy: proxy } } : {}),
                 ...(proxy ? getPolicyDescriptor(proxy) : {}),
-                timeout,
+                timeout: timeout || 8000,
 
                 events: {
                     onResponse: (resp) => {