diff --git a/app/common/controller/UsedCarController.php b/app/common/controller/UsedCarController.php
index cca9728..489a906 100644
--- a/app/common/controller/UsedCarController.php
+++ b/app/common/controller/UsedCarController.php
@@ -215,8 +215,12 @@ class UsedCarController extends BaseController
                  $toLang = $this->lang[$to];
                  $spark = new SparkService();
                  $str = $spark->chat("将“{$v}”翻译为{$toLang},不要有多余的描述");
-                 $str = preg_replace('/[\x{4e00}-\x{9fa5}]/u', '', $str);
-                 $data[$k] =str_replace(['(',')','（','）','"'], '', $str);;
+                 if(!empty($str)){
+                     $str = preg_replace('/[\x{4e00}-\x{9fa5}]/u', '', $str);
+                     $data[$k] =str_replace(['(',')','（','）','"'], '', $str);
+                 }else{
+                     $data[$k] = '';
+                 }
              }
          }
          return $data;