update CHANGELOG.md

CHANGELOG.md

@@ -5,12 +5,10 @@ All notable changes to paopao-ce are documented in this file.
 ## 4.2.0 ([`dev`](https://github.com/alimy/mir))
 TODO;
 
-## mirc/v4.1.0-beta.1
-### Added
-- add `mirc` help tool for go-mir v4.1.0-beta.1
-
-## 4.1.0-beta.1
+## 4.1.0
 ### Added
+- add `gin` engine support for `Context` primitive logic
+- add `hertz` engine support for `Context` primitive logic
 - add `chi` engine support for `Context` primitive logic
 - add `mux` engine support for `Context` primitive logic
 - add `httprouter` engine support `Context` primitive logic
@@ -19,18 +17,6 @@ TODO;
 - add `fiber` engine support for `Context` primitive logic
 - add `macaron` engine support for `Context` primitive logic
 
-## 4.1.0-alpha.3
-### Added
-- add `hertz` engine support for `Context` primitive logic
-
-## 4.1.0-alpha.2
-### Changed 
-- optimize primitive logic for generator of gin
-
-## 4.1.0-alpha.1
-### Added 
-- add Context primitive support for gin engine code generate
-
 ## 4.0.0
 ### Added
 - add `gin` engine support for go-mir v4