diff --git a/common.php b/common.php
index 42862eb..b1c7e25 100644
--- a/common.php
+++ b/common.php
@@ -1,8 +1,14 @@
 <?php
 
+global $Base64Env;
+global $CommonEnv;
+global $ShowedCommonEnv;
+global $InnerEnv;
+global $ShowedInnerEnv;
+global $Base64Env;
+
 $Base64Env = [
     //'APIKey', // used in heroku.
-    //'Region', // used in SCF.
     //'SecretId', // used in SCF.
     //'SecretKey', // used in SCF.
     //'AccessKeyID', // used in FC.
@@ -47,7 +53,6 @@ $Base64Env = [
 
 $CommonEnv = [
     'APIKey', // used in heroku.
-    'Region', // used in SCF.
     'SecretId', // used in SCF.
     'SecretKey', // used in SCF.
     'AccessKeyID', // used in FC.
@@ -74,7 +79,6 @@ $CommonEnv = [
 
 $ShowedCommonEnv = [
     //'APIKey', // used in heroku.
-    //'Region', // used in SCF.
     //'SecretId', // used in SCF.
     //'SecretKey', // used in SCF.
     //'AccessKeyID', // used in FC.
@@ -240,11 +244,25 @@ function main($path)
             return output('<script>alert(\''.getconstStr('SetSecretsFirst').'\');</script>', 302, [ 'Location' => $url ]);
         }
 
+    $_SERVER['sitename'] = getConfig('sitename');
+    if (empty($_SERVER['sitename'])) $_SERVER['sitename'] = getconstStr('defaultSitename');
     $_SERVER['base_disk_path'] = $_SERVER['base_path'];
     $disktags = explode("|",getConfig('disktag'));
 //    echo 'count$disk:'.count($disktags);
     if (count($disktags)>1) {
-        if ($path=='/'||$path=='') return output('', 302, [ 'Location' => path_format($_SERVER['base_path'].'/'.$disktags[0].'/') ]);
+        if ($path=='/'||$path=='') {
+            $files['folder']['childCount'] = count($disktags);
+            foreach ($disktags as $disktag) {
+                $files['children'][$disktag]['folder'] = 1;
+                $files['children'][$disktag]['name'] = $disktag;
+            }
+            if ($_GET['json']) {
+                // return a json
+                return files_json($files);
+            }
+            return render_list($path, $files);
+            //return output('', 302, [ 'Location' => path_format($_SERVER['base_path'].'/'.$disktags[0].'/') ]);
+        }
         $_SERVER['disktag'] = splitfirst( substr(path_format($path), 1), '/' )[0];
         //$pos = strpos($path, '/');
         //if ($pos>1) $_SERVER['disktag'] = substr($path, 0, $pos);
@@ -538,8 +556,6 @@ function getconstStr($str)
 
 function config_oauth()
 {
-    $_SERVER['sitename'] = getConfig('sitename');
-    if (empty($_SERVER['sitename'])) $_SERVER['sitename'] = getconstStr('defaultSitename');
     $_SERVER['redirect_uri'] = 'https://scfonedrive.github.io';
     if (getConfig('Drive_ver')=='shareurl') {
         $_SERVER['api_url'] = getConfig('shareapiurl');
@@ -1617,7 +1633,7 @@ function EnvOpt($needUpdate = 0)
     asort($ShowedInnerEnv);
     $html = '<title>OneManager '.getconstStr('Setup').'</title>';
     if (isset($_POST['updateProgram'])&&$_POST['updateProgram']==getconstStr('updateProgram')) {
-        $response = OnekeyUpate($_POST['auth'], $_POST['project'], $_POST['branch']);
+        $response = setConfigResponse(OnekeyUpate($_POST['auth'], $_POST['project'], $_POST['branch']));
         if (api_error($response)) {
             $html = api_error_msg($response);
             $title = 'Error';