edit

app/shop/lib/Sell.php

@@ -1487,6 +1487,9 @@ class Sell
             if ($code) {
                 $card_info = Dever::db('card/info')->find($code['card_id']);
                 if ($card_info) {
+                    if (!$code['total_cash']) {
+                        $code['total_cash'] = $card_info['value'];
+                    }
                     $info['card'] = '（' . $card_info['name'] .$code['card']. '，面值：'.$code['total_cash'].', 剩余：'.round($code['total_cash']-$code['use_cash'], 2).'）';
                 }
             }