diff --git a/src/User/Model/AbstractAuthItem.php b/src/User/Model/AbstractAuthItem.php
index b550b10..aee8d6e 100644
--- a/src/User/Model/AbstractAuthItem.php
+++ b/src/User/Model/AbstractAuthItem.php
@@ -97,7 +97,7 @@ abstract class AbstractAuthItem extends Model
         return [
             ['itemName', 'safe'],
             ['name', 'required'],
-            ['name', 'match', 'pattern' => '/^\w[\w.:\-]+\w$/'],
+            ['name', 'match', 'pattern' => '/^\w[\w.:\-]+\w$/u'],
             [['name', 'description', 'rule'], 'trim'],
             [
                 'name',