diff --git a/backstage/application/backstage/models/User_model.php b/backstage/application/backstage/models/User_model.php
index 13117be..9b73778 100644
--- a/backstage/application/backstage/models/User_model.php
+++ b/backstage/application/backstage/models/User_model.php
@@ -634,16 +634,20 @@ class User_model extends CI_Model
             return $this->rs;
         }
         $rowUser = $this->tb_user->get_one(array('id' => $userId));
-        $username = $info['username_u'];
         $companyRow = $this->tb_company->get_one(array('id' => $this->session->companyId));
         $arr = array(
             'type_id' => $info['typeId'],
-            'username' => $username,
             'cellphone' => $info['cellphone'],
             'cellphone2' => $info['cellphone2'],
             'area_id' => $info['area_id'],
             'dining_hall_id' => $info['dining_hall_id'],
         );
+        if ($info['username_u']){
+            if (strpos($info['username_u'], 'genc_') === 0){
+                $username = $info['username_u'];
+            }else   $username = dbenc($info['username_u']);
+            $arr['username'] = $username;
+        }
         if ($companyRow['is_use_department']){
             $arr['department_id'] = isset($info['department_id']) && !empty($info['department_id']) ? $info['department_id'] : null;
             if (isset($info['deptnameId'])){