app/admin/logic/store_product/StoreProductLogic.php

@@ -62,7 +62,7 @@ class StoreProductLogic extends BaseLogic
                 'vip_price' => $params['vip_price'],
                 'cost' => $params['cost'],
                 'purchase' => $params['purchase'],
-                'package' => $params['package']??'',
+                'package' => $params['package'],
                 'is_return' => $params['is_return'],
                 'manufacturer_information' => $params['manufacturer_information'] ?? '',
                 'swap' => $params['swap'] ?? 0,