diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3211966..e3fb5b1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 [Unreleased]
 
+## v2.0.0
+### Changed
+- new project archirecture
+
 ## v1.4.0
 ### Added
 - add logger and option `-v`