diff --git a/webapp/controller/TeamController.class.php b/webapp/controller/TeamController.class.php
index f1f3ead..d6944e4 100644
--- a/webapp/controller/TeamController.class.php
+++ b/webapp/controller/TeamController.class.php
@@ -10,7 +10,7 @@ class TeamController extends BaseAuthedController {
     public function createTeam()
     {
         $nodeId = getReqVal('node_id', 1);
-        $teamUuid = $nodeId . '_' . md5($this->_getAccountId()) . $this->_getNowTime();
+        $teamUuid = $nodeId . '_' . md5($this->_getAccountId() . $this->_getNowTime());
 
         $userDb = $this->_getOrmUserInfo();
         $userDto = User::info($userDb);