订单尾款服务费= 订单金额-配件金额

app/adminapi/logic/works/ServiceWorkLogic.php

@@ -424,8 +424,8 @@ class ServiceWorkLogic extends BaseLogic
                 $v['order_type_name'] = $order_type_data[$v['order_type']];
                 $v['pay_time'] = $v['pay_time'] && is_numeric($v['pay_time']) ? date('Y-m-d H:i:s',$v['pay_time']):'';
                 if($v['payment_type']!=1 and !empty($result['spare_total'])){
-                    $v['order_total'] -= $result['spare_total'];
-                    $v['order_amount'] -= $result['spare_total'];
+                    $v['order_total'] = $v['order_total'] - $result['spare_total'];
+                    $v['order_amount'] = $v['order_total'] - $result['spare_total'];
                 }
                 $coupon_price += $v['coupon_price'];
             }