diff --git a/api/controllers/wxapp/app/Business.php b/api/controllers/wxapp/app/Business.php
index 3ea33e64..5c0757ce 100644
--- a/api/controllers/wxapp/app/Business.php
+++ b/api/controllers/wxapp/app/Business.php
@@ -42,7 +42,7 @@ class Business extends Wxapp{
         ];
         $rows = $this->auto_business_model->select($where,'id desc',1,1);
         $row = $rows[0];
-        if(!$row){
+        if(!$oid){
             $order = $this->receiver_orders_v2_model->get(['id'=>$oid]);
             $info_json = json_decode($order['info_json'],true);
             $business_id = $info_json['business_id'];
@@ -53,6 +53,24 @@ class Business extends Wxapp{
             }else{
                 throw new Exception('当前地区不支持销售该车型', API_CODE_FAIL);
             }
+            //修改商务政策id
+            if($s_id==$order['s_id'] && $v_id!=$row['v_id']){
+                $old_business_row = $this->auto_business_model->get(['id'=>$info_json['business_id']]);
+                if($old_business_row){
+                    //修改付款方式 使用下定时间的商务政策
+                    $s_time = strtotime(date('Y-m-d 00:00:00'),$old_business_row['s_effect_time']);
+                    $e_time = strtotime(date('Y-m-d 23:59:59'),$old_business_row['s_effect_time']);
+                    $where = [
+                        'city_id' => $old_business_row['city_id'],
+                        'brand_id' => $old_business_row['brand_id'],
+                        's_id' => $s_id,
+                        'v_id' => $v_id,
+                        's_effect_time>=' => $s_time,
+                        's_effect_time<=' => $e_time,
+                    ];
+                    $row = $this->auto_business_model->get($where);
+                }
+            }
         }
         $car['price_car'] = $row['price_car'];
         $car['price_floor']  = $row['price_floor'];