diff --git a/src/RR/Request.php b/src/RR/Request.php
index 6256a87..3b9215e 100755
--- a/src/RR/Request.php
+++ b/src/RR/Request.php
@@ -53,7 +53,11 @@ class Request{
                 }
                 break;
             case 'alpha':
-                
+                return $paramname;
+                break;
+            case 'alphanum':
+                return $paramname;
+                break;
         }
     }