diff --git a/application/admin/controller/system/SystemDatabackup.php b/application/admin/controller/system/SystemDatabackup.php
index 5c3bea5e..8b5ec555 100644
--- a/application/admin/controller/system/SystemDatabackup.php
+++ b/application/admin/controller/system/SystemDatabackup.php
@@ -120,7 +120,6 @@ class SystemDatabackup extends AuthController
     {
         $part = $request->post('part')?:null;
         $start = $request->post('start')==0?0:null;
-        var_dump($request->post('start'));
         $time = strtotime($request->post('time'));
         $db = $this->DB;
         if(is_numeric($time) && is_null($part) && is_null($start)){