diff --git a/app/common/service/UsedCarService.php b/app/common/service/UsedCarService.php
index af4b330..04af25c 100644
--- a/app/common/service/UsedCarService.php
+++ b/app/common/service/UsedCarService.php
@@ -89,6 +89,9 @@ class UsedCarService
         if(empty($data['images'])){
             throw new BusinessException('产品图片不能为空');
         }
+        if(empty($data['price'])){
+            $data['price'] = 0;
+        }
         $data['user_id'] = $request->user['id'];
         return $data;
     }