diff --git a/application/admin/controller/system/SystemDatabackup.php b/application/admin/controller/system/SystemDatabackup.php
index 23454533..dc50cb44 100644
--- a/application/admin/controller/system/SystemDatabackup.php
+++ b/application/admin/controller/system/SystemDatabackup.php
@@ -17,7 +17,7 @@ class SystemDatabackup extends AuthController
     public function _initialize()
     {
         $config = array(
-            'path' => PUBILC_PATH.'backup/data/',
+            'path' => '.'.PUBILC_PATH.'backup/data/',
             //数据库备份路径
             'part' => 20971520,
             //数据库备份卷大小