diff --git a/widgets/ConfigTree.php b/widgets/ConfigTree.php
index 5a4a4666..f81d2e5e 100644
--- a/widgets/ConfigTree.php
+++ b/widgets/ConfigTree.php
@@ -18,7 +18,7 @@ class ConfigTree extends Widget {
     public function run() {
 
         $public_root = ['engine', 'recognition', 'open_door', 'screen', 'lang'];
-        $public_cfg = ['engine|cam_id', 'engine|server_authen', 'recognition|server_recog', 'open_door|enable', 'open_door|port_name', 'screen|banner', 'lang', , 'camera|rgb', 'camera|ir', 'camera|rgb|url', 'camera|ir|url'];
+        $public_cfg = ['engine|cam_id', 'engine|server_authen', 'recognition|server_recog', 'open_door|enable', 'open_door|port_name', 'screen|banner', 'lang', 'camera|rgb', 'camera|ir', 'camera|rgb|url', 'camera|ir|url'];
 
         return $this->render("config-tree", [
                     "configLists" => $this->configLists,