🐞 fix: 修复部分bug

apis/Lepao/Account/AddAccount.js

@@ -110,7 +110,7 @@ class AddAccount extends API {
         let sql, r, user_avatar
 
         // 生成用户头像
-        if (email.split('@')[1].toLowerCase() === 'qq.com' && this.isQQ(email.split('@')[0])) {
+        if (email && email.split('@')[1].toLowerCase() === 'qq.com' && this.isQQ(email.split('@')[0])) {
             user_avatar = `https://q2.qlogo.cn/headimg_dl?dst_uin=${email}&spec=640`
         } else {
             user_avatar = userInfo.sex === 1 ? 'https://lepao-cloud.xxoo365.top/view.php/aee85ff43fd30d0df03c6a7dd9797d22.png' : 'https://lepao-cloud.xxoo365.top/view.php/fcb54dcc5e6209381e972ef73bdb4a93.png'