diff --git a/webapp/controller/TeamController.class.php b/webapp/controller/TeamController.class.php
index d13f74e..24d8e22 100644
--- a/webapp/controller/TeamController.class.php
+++ b/webapp/controller/TeamController.class.php
@@ -16,7 +16,11 @@ class teamController{
 
     public function createTeam()
     {
-        $team_uuid = md5($_REQUEST['account_id']);
+        $node_id = 1;
+        if (isset($_REQUEST['node_id'])) {
+            $node_id = (int)$_REQUEST['node_id'];
+        }
+        $team_uuid = $node_id . '_' . md5($_REQUEST['account_id']);
 
         $team_db = array(
             'team_uuid' => $team_uuid,