diff --git a/carbon.go b/carbon.go
index a3d4a6ce..13733be8 100755
--- a/carbon.go
+++ b/carbon.go
@@ -1,7 +1,7 @@
 // @Title carbon
 // @Description A simple, semantic and developer-friendly golang package for datetime
 // @Page github.com/golang-module/carbon
-// @Version v2.0.0
+// @Version v1.4.0
 // @Author gouguoyin
 // @Email mail@gouguoyin.cn