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@@ -1006,10 +1006,10 @@ class Index extends Api
             foreach ($CL_list1 as $k1 => $v1) {
                 $second_arr2[0] = Db::name('class_con')->where(['class_ids' => $v1['id']])->select();
                 if (!empty($second_arr2[0])) {
-                    $second_arr = $second_arr2[0];
+                    $second_arr[$k1] = $second_arr2[0];
                 }
-                print_r($second_arr);
-                foreach ($second_arr as $k3 => $v3) {
+                print_r($second_arr[$k1]);
+                foreach ($second_arr[$k1] as $k3 => $v3) {
                     $second_arr3[$k3]['xid'] = $v3['id'];
                     $second_arr3[$k3]['title'] = $v3['class_con'];
                 }