diff --git a/Model.php b/Model.php
index a445025..6e864b5 100644
--- a/Model.php
+++ b/Model.php
@@ -8,6 +8,12 @@
 class Model extends PhalconModel
 {
 
+    /** @return static */
+    public static function findFirstById($id)
+    {
+        return parent::findFirstById($id);
+    }
+
     public function columnMap()
     {
         $columnMap = [];
@@ -72,4 +78,4 @@ private function getNumeration($slug)
         return $slug;
     }
 
-}
\ No newline at end of file
+}