diff --git a/role-object/README.md b/role-object/README.md
index 8ffe47400..44f992289 100644
--- a/role-object/README.md
+++ b/role-object/README.md
@@ -3,13 +3,15 @@ layout: pattern
 title: Role object
 folder: Migration
 permalink: /patterns/role-object/
-categories: Behavioral
+categories: Structural
 tags:
  - Java
- - Easy-to-implement
+ - Difficulty-Medium
+ - Handle Body Pattern
 ---
 
 ## Also known as
+Post pattern, Extension Object pattern
 
 ## Intent