diff --git a/app/admin/validate/AdminValidate.php b/app/admin/validate/AdminValidate.php
index cbec30fc..72c26904 100644
--- a/app/admin/validate/AdminValidate.php
+++ b/app/admin/validate/AdminValidate.php
@@ -10,7 +10,7 @@ class AdminValidate extends AdminBaseValidate
         'password' => 'require|length:5,40',
         'new_password' => 'require|length:5,40',
         'old_password' => 'require|length:5,40',
-        'nick_name' => 'require|alphaNum',
+        'nick_name' => 'require',
 
     ];