edit

app/card/src/Api.php

@@ -379,12 +379,9 @@ class Api extends Core
                     $price = $data['price'];
                 }
 
-                if ($xian && $v['info']['min'] > 0 && $price < $v['info']['min']) {
+                if ($xian && ($price <= 0 || ($v['info']['min'] > 0 && $price < $v['info']['min']))) {
                     # 不满足限额 不可用
                     $no = true;
-                } elseif ($xian && $price <= 0) {
-                    # 可用
-                    $no = false;
                 } else {
                     # 可用
                     $no = false;

app/shop/lib/Sell.php

@@ -617,9 +617,7 @@ class Sell
                             $price = $data['price'];
                         }
 
-                        if ($xian && $card_info['min'] > 0 && $price < $card_info['min']) {
-                            # 不满足限额
-                        } elseif ($xian && $price <= 0) {
+                        if ($xian && ($price <= 0 || ($card_info['min'] > 0 && $price < $card_info['min']))) {
                             # 不满足限额
                         } else {
                             $data['card'] = array();