diff --git a/apps/cookie-butler/static/js/cookie.js b/apps/cookie-butler/static/js/cookie.js
index 2e3b7ba..564b79a 100644
--- a/apps/cookie-butler/static/js/cookie.js
+++ b/apps/cookie-butler/static/js/cookie.js
@@ -60,13 +60,13 @@ async function scanCode(platform) {
     if (timeoutTimer) clearTimeout(timeoutTimer);
 
     const qrcode_expired = './static/img/qrcode_expired.jpg';
+    const img = document.getElementById('qrcode');
 
     try {
         // 获取二维码
         const qrData = await qrcode_handler.startScan(platform);
         
         // 显示二维码
-        const img = document.getElementById('qrcode');
         img.src = qrData.qrcode;
         
         // 开始轮询扫码结果
@@ -116,10 +116,10 @@ async function scanCode(platform) {
         }, 30000);
         
     } catch (error) {
+        console.log(error)
         if (pollInterval) clearInterval(pollInterval);
         if (timeoutTimer) clearTimeout(timeoutTimer);
         img.src = qrcode_expired;
         showToast(`获取二维码失败：${error.message}`, 'error');
     }
 }
-
diff --git a/apps/cookie-butler/static/js/core.js b/apps/cookie-butler/static/js/core.js
index 3df2e0e..f87c0b4 100644
--- a/apps/cookie-butler/static/js/core.js
+++ b/apps/cookie-butler/static/js/core.js
@@ -29,7 +29,19 @@ class QRCodeHandler {
     }
 
     static generateUUID() {
-        return crypto.randomUUID();
+        if (crypto && typeof crypto.randomUUID === 'function') {
+            return crypto.randomUUID();
+        } else if (crypto && typeof crypto.getRandomValues === 'function') {
+            return "10000000-1000-4000-8000-100000000000".replace(/[018]/g, c =>
+                (+c ^ crypto.getRandomValues(new Uint8Array(1))[0] & 15 >> +c / 4).toString(16)
+            );
+        } else {
+            return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
+                const r = (Math.random() * 16) | 0,
+                  v = c == 'x' ? r : (r & 0x3) | 0x8;
+                return v.toString(16);
+              });
+        }
     }
 
     async _generateQRCode(url) {