daima

@@ -425,7 +425,7 @@ class Index extends Api
             ];
         } else {
             $sum = array_sum(array_column($count, 'num'));
-            $list['num'] = ($sum + 5) / count($count) + 1;
+            $list['num'] = ($sum + 5) / (count($count) + 1);
             foreach ($talk_arr as $k => $v) {
                 $talkList[$k]['id'] = $v['id'];
                 $talkList[$k]['num'] = $v['num'];