update

app/Http/Controllers/admin/Bet.php

@@ -51,6 +51,7 @@ class Bet extends Controller
         $result = ['total' => $count, 'data' => $list];
         foreach ($result['data'] as &$item) {
             $item['is_winner'] = null;
+            $item['created_at'] = date('m-d H:i', strtotime($item['created_at']));
             $issue = $item['issue'] ?: $item['pc_issue'];
             $item['winning_array'] = $issue['winning_array'];
             unset($item['issue'], $item['pc_issue']);