diff --git a/application/controllers/tools/Birt_proxy.php b/application/controllers/tools/Birt_proxy.php
index 7461faea..94bd8336 100644
--- a/application/controllers/tools/Birt_proxy.php
+++ b/application/controllers/tools/Birt_proxy.php
@@ -17,7 +17,7 @@ defined('BASEPATH') or exit('No direct script access allowed');
  */
 class Birt_proxy extends MY_Controller
 {
-    private $db_onedev;
+    public $db_onedev;
     private $birt_base = 'http://localhost:8080';
 
     public function __construct()