diff --git a/Uri/UriFactory.php b/Uri/UriFactory.php
index b23641337..1ca149358 100644
--- a/Uri/UriFactory.php
+++ b/Uri/UriFactory.php
@@ -23,6 +23,12 @@ namespace phpOMS\Uri;
  * @license OMS License 1.0
  * @link    https://orange-management.org
  * @since   1.0.0
+ *
+ * @todo Orange-Management/phpOMS#239
+ *  Optional parameters
+ *  Sometimes we need to define a list of optional parameters that will be filled if they exist and only if they exist.
+ *  E.g. `u=` for unit `filter=` for filtering etc.
+ *  Otherwise the url on some pages keeps getting longer and longer because parameters get appended.
  */
 final class UriFactory
 {