diff --git a/cpp/CHANGELOG.md b/cpp/CHANGELOG.md
index 489228eca8..1fbd50029a 100644
--- a/cpp/CHANGELOG.md
+++ b/cpp/CHANGELOG.md
@@ -11,6 +11,7 @@ Please mark all change in change log and use the ticket from JIRA.
 ### New Feature
 
 - MS-5 - Implement Auto Archive Feature
+- MS-20 - Clean Code Part 1
 
 ### Task