diff --git a/frontend/controllers/CarController.php b/frontend/controllers/CarController.php
index 6586a11..0729c3b 100644
--- a/frontend/controllers/CarController.php
+++ b/frontend/controllers/CarController.php
@@ -750,7 +750,7 @@ class CarController extends BaseController
                 }
                 return MyLib::ok3($obj->data);
             } else {
-                return MyLib::error3($obj.msg);
+                return MyLib::error3($obj->msg);
             }
         }
         return MyLib::error3($res->getBody());