diff --git a/cmd/main.go b/cmd/main.go
index 4127b3a..75f9c21 100644
--- a/cmd/main.go
+++ b/cmd/main.go
@@ -1,6 +1,6 @@
 package main
 
-import "git.drinkme.beer/hetianxia/abc"
+import "git.drinkme.beer/hetianxia/abc/v2"
 
 func main() {
 	abc.Print()
diff --git a/go.mod b/go.mod
index f27de59..bb051a9 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,3 @@
-module git.drinkme.beer/hetianxia/abc
+module git.drinkme.beer/hetianxia/abc/v2
 
 go 1.19