成本价显示问题

app/Http/Services/SkuService.php

@@ -77,11 +77,16 @@ class SkuService
                         }
                     }
                 }
+
                 //获取价格
                 $moqPrice = [];
                 if (!empty($sku['ladder_price'])) {
                     $priceService = new PriceService();
                     $moqPrice = $priceService->getMoqPrice($sku['ladder_price']);
+                    foreach ($sku['ladder_price'] as &$ladder) {
+                        $ladder['purchases'] = $ladder['purchases'] == 0 ? $sku['moq'] : $ladder['purchases'];
+                    }
+                    unset($ladder);
                 }
                 $sku['cn_price'] = array_get($moqPrice, 'price_cn');
                 $sku['us_price'] = array_get($moqPrice, 'price_us');