diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7f07871..3aef392 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,8 +5,24 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](https://semver.org/).
 
+## [v2.0.0] - 2021-01-17
+
+### Added
+
+- tests: Add integration tests (#17)
+- storage: Implement Fetcher (#19)
+- storage: Implement proposal Unify List Operation (#20)
+- *: Implement Segment API Redesign (#21)
+- storage: Implement proposal Object Mode (#22)
+
+### Changed
+
+- Migrate to go-storage v3 (#23)
+
 ## v1.0.0 - 2020-11-12
 
 ### Added
 
-- Implement qingstor services.
\ No newline at end of file
+- Implement qingstor services.
+
+[v2.0.0]: https://github.com/aos-dev/go-service-qingstor/compare/v1.0.0...v2.0.0
diff --git a/go.mod b/go.mod
index fd4ec1a..bd73417 100644
--- a/go.mod
+++ b/go.mod
@@ -1,4 +1,4 @@
-module github.com/aos-dev/go-service-qingstor
+module github.com/aos-dev/go-service-qingstor/v2
 
 go 1.14
 
diff --git a/tests/utils_test.go b/tests/utils_test.go
index 47be9f8..50d9efe 100644
--- a/tests/utils_test.go
+++ b/tests/utils_test.go
@@ -6,10 +6,12 @@ import (
 	"os"
 	"testing"
 
-	"github.com/aos-dev/go-service-qingstor"
+
 	ps "github.com/aos-dev/go-storage/v3/pairs"
 	"github.com/aos-dev/go-storage/v3/types"
 	"github.com/google/uuid"
+
+	"github.com/aos-dev/go-service-qingstor/v2"
 )
 
 func setupTest(t *testing.T) types.Storager {