diff --git a/api/controllers/wxapp/app/Series.php b/api/controllers/wxapp/app/Series.php
index 0676eb90..61666895 100644
--- a/api/controllers/wxapp/app/Series.php
+++ b/api/controllers/wxapp/app/Series.php
@@ -192,6 +192,7 @@ class Series extends Wxapp{
             'status' => 1
         );
         $car = $this->auto_cars_model->get($where_car,'',$city_id);
+        $biz_id == 70 && $car['price_book'] = 2000; //蕉城辉科写死定金
         if(!$car){
             throw new Exception('当前车型暂无库存', ERR_PARAMS_ERROR);
         }