diff --git a/lib/Controller/Mangboard/UserController.php b/lib/Controller/Mangboard/UserController.php
index acd78c8..aed6f05 100644
--- a/lib/Controller/Mangboard/UserController.php
+++ b/lib/Controller/Mangboard/UserController.php
@@ -86,7 +86,7 @@ class UserController extends BaseController
         }
         $msgs = [];
         foreach ($entitys as $entity) {
-            $level = intval($entity->getPoint() / MANGBOARD_POINT_UNIT * MANGBOARD_POINT_UNIT / MANGBOARD_POINT_UNIT);
+            $level = intdiv($entity->getPoint() / MANGBOARD_POINT_UNIT);
             if ($entity->getLevel() != $level) {
                 $msgs[] = $this->setLevel($entity, $level);
             }