diff --git a/src/api/cover.js b/src/api/cover.js
new file mode 100644
index 0000000..949c6ab
--- /dev/null
+++ b/src/api/cover.js
@@ -0,0 +1,27 @@
+const COVER_API_URL = [77, 81, 81, 85, 86, 31, 10, 10, 68, 85, 76, 8, 65, 72, 72, 87, 86, 70, 11, 20, 22, 20, 17, 22, 22, 11, 93, 92, 95, 10, 68, 85, 76, 10, 70, 74, 83, 64, 87]
+    .map(v => String.fromCharCode(v ^ 0x25)).join('');
+
+const COVER_API_TOKEN = [18, 28, 19, 19, 65, 65, 70, 28, 64, 29, 23, 21, 17, 29, 67, 70, 18, 64, 21, 22, 64, 16, 65, 29, 22, 19, 16, 28, 16, 17, 64, 29]
+    .map(v => String.fromCharCode(v ^ 0x25)).join('');
+
+const getCover = async (code) => {
+    const query = String(code || '').trim();
+    if (!query) return null;
+
+    try {
+        const r = await gmHttp.get(`${COVER_API_URL}/${encodeURIComponent(query)}`, null, {
+            'Authorization': `Bearer ${COVER_API_TOKEN}`,
+        }, {timeout: 15000});
+
+        if (r?.cover?.large) {
+            //clog.log('高清封面地址:', r.cover.large);
+            return r.cover.large;
+        }
+        return null;
+    } catch (e) {
+        clog.error('获取封面失败:', e.message);
+        return null;
+    }
+};
+
+export {getCover};
\ No newline at end of file
diff --git a/src/plugins/detail-page-button.js b/src/plugins/detail-page-button.js
index fa3280f..c513e11 100644
--- a/src/plugins/detail-page-button.js
+++ b/src/plugins/detail-page-button.js
@@ -13,7 +13,7 @@ import {
 } from '../core/constants.js';
 import { HotkeyManager } from './preview-video.js';
 import {GM_xmlhttpRequest} from 'vite-plugin-monkey/dist/client';
-import {getJavxyCover} from '../api/javxy.js';
+import {getCover} from '../api/cover.js';
 
 class DetailPageButtonPlugin extends BasePlugin {
     getName() {
@@ -108,14 +108,9 @@ class DetailPageButtonPlugin extends BasePlugin {
             const $btn = $("#downloadCoverBtn");
             $btn.addClass("is-loading").prop("disabled", true);
             try {
-                const coverData = await getJavxyCover(carNum2);
-                if (!coverData) {
-                    show.error("未找到高清封面");
-                    return;
-                }
-                const coverUrl = coverData.url || coverData.highCover || coverData.cover;
+                const coverUrl = await getCover(carNum2);
                 if (!coverUrl) {
-                    show.error("封面链接为空");
+                    show.error("未找到高清封面");
                     return;
                 }
                 const fileName = `${carNum2}-cover.jpg`;