dont updat password for existing users

ts.php

@@ -116,6 +116,7 @@ class AcareOffice{
             wp_insert_user($args);
         }else{//update user
             $args['ID'] = $user->ID;
+            unset($args['user_pass']); //we don't change password
             wp_update_user($args);
         }
     }