diff --git a/huangguo_video_dl.user.js b/huangguo_video_dl.user.js
index d70ac1a..cf6ee1e 100644
--- a/huangguo_video_dl.user.js
+++ b/huangguo_video_dl.user.js
@@ -1,7 +1,7 @@
 // ==UserScript==
 // @name         黄果短剧全集下载
 // @namespace    huangguo-video
-// @version      1.1.2
+// @version      1.1.3
 // @description  在黄果短剧详情页添加"全集下载"按钮:下载全部集数 → 解密 → 转 MP4 → 打包 ZIP 存到 ~/Downloads,文件名为 剧名_集数
 // @author       CETACEA
 // @match        https://huangguo.me/detail/*
@@ -22,7 +22,22 @@
   const CONCURRENCY = 4;                  // 分片并发下载数
 
   /* ---------- 网络:GM_xmlhttpRequest promise 化(绕 CORS) ---------- */
-  function gfetch(url, type = 'text') {
+  function gfetch(url, type = 'text', retries = 2) {
+    const fail = (why) => {
+      if (retries > 0) {
+        console.warn(`[全集下载] ${why},1s 后重试(剩 ${retries} 次):`, url);
+        return new Promise((r) => setTimeout(r, 1000))
+          .then(() => gfetch(url, type, retries - 1));
+      }
+      // 重试耗尽 → 降级原生 fetch(CDN 带 Access-Control-Allow-Origin: * 可直连)
+      console.warn(`[全集下载] GM 失败,尝试原生 fetch:`, url);
+      return fetch(url).then((resp) => {
+        if (!resp.ok) throw new Error(`HTTP ${resp.status}: ${url.slice(0, 100)}`);
+        return type === 'arraybuffer' ? resp.arrayBuffer() : resp.text();
+      }).catch((e) => {
+        throw new Error(`${why}(且 fetch 兜底失败:${e.message}): ${url.slice(0, 120)}`);
+      });
+    };
     return new Promise((resolve, reject) => {
       GM_xmlhttpRequest({
         method: 'GET',
@@ -32,8 +47,8 @@
         onload: (r) => (r.status >= 200 && r.status < 300
           ? resolve(type === 'arraybuffer' ? r.response : r.responseText)
           : reject(new Error(`HTTP ${r.status}: ${url.slice(0, 100)}`))),
-        onerror: () => reject(new Error(`网络错误: ${url.slice(0, 100)}`)),
-        ontimeout: () => reject(new Error(`超时: ${url.slice(0, 100)}`)),
+        onerror: () => fail(`网络错误`).then(resolve, reject),
+        ontimeout: () => fail(`超时30s`).then(resolve, reject),
       });
     });
   }