diff --git a/CHANGELOG.md b/CHANGELOG.md
index dbf83d82..cce31055 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,7 @@ so you can fix you mistake if you accidentally miss clicked
 * Change title bar to show file name in full screen preview mode
 * Add time/length for videos in full screen preview mode
 * Ignore unhandled exception in App.cs
+* Refactor code style in several common converter and behaviors
 
 ### Arachne
 * Update packages