diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3aef392..8327c3d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,42 @@ 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/).
 
+## [v2.1.0] - 2021-04-24
+
+### Added
+
+- *: Implement proposal unify object metadata (#25)
+- storage: Normalize iterator next function names (#27)
+- pair: Implement default pair support for service (#29)
+- *: Set default pair when init (#31)
+- storage: Implement Create API (#33)
+- storage: Set multipart attributes when create multipart (#34)
+- *: Add UnimplementedStub (#35)
+- storage: Implement SSE support (#37)
+- tests: Introduce STORAGE_QINGSTOR_INTEGRATION_TEST (#39)
+- storage: Implement AOS-40 (#41)
+
+### Changed
+
+- storage: Clean up next page logic
+- build: Make sure integration tests has been executed
+- docs: Migrate zulip to matrix
+- docs: Remove zulip
+- ci: Only run Integration Test while push to master
+- storage: Rename SSE related pairs to meet AOS-38 (#38)
+
+### Fixed
+
+- storage: Fix multipart integration tests (#36)
+
+### Removed
+
+- *: Remove parsed pairs pointer (#28)
+
+### Upgrade
+
+- build(deps): bump github.com/qingstor/qingstor-sdk-go/v4 (#26)
+
 ## [v2.0.0] - 2021-01-17
 
 ### Added
@@ -25,4 +61,5 @@ and this project adheres to [Semantic Versioning](https://semver.org/).
 
 - Implement qingstor services.
 
+[v2.1.0]: https://github.com/aos-dev/go-service-qingstor/compare/v2.0.0...v2.1.0
 [v2.0.0]: https://github.com/aos-dev/go-service-qingstor/compare/v1.0.0...v2.0.0
diff --git a/README.md b/README.md
index bd27f8d..81213f9 100644
--- a/README.md
+++ b/README.md
@@ -5,3 +5,9 @@
 [![go-service-qingstor](https://img.shields.io/matrix/go-service-qingstor:aos.dev.svg?server_fqdn=chat.aos.dev&label=%23go-service-qingstor%3Aaos.dev&logo=matrix)](https://matrix.to/#/#go-service-qingstor:aos.dev)
 
 [QingStor Object Storage](https://www.qingcloud.com/products/objectstorage/) services support for [go-storage](https://github.com/aos-dev/go-storage)
+
+## Install
+
+```go
+go get github.com/aos-dev/go-service-qingstor/v2
+```
diff --git a/go.mod b/go.mod
index c380d68..b220793 100644
--- a/go.mod
+++ b/go.mod
@@ -4,8 +4,8 @@ go 1.14
 
 require (
 	bou.ke/monkey v1.0.2
-	github.com/aos-dev/go-integration-test/v3 v3.0.0-20210420062414-e972ad8801cc
-	github.com/aos-dev/go-storage/v3 v3.5.1-0.20210423112617-6847a93345fd
+	github.com/aos-dev/go-integration-test/v3 v3.0.0
+	github.com/aos-dev/go-storage/v3 v3.6.0
 	github.com/golang/mock v1.5.0
 	github.com/google/uuid v1.2.0
 	github.com/pengsrc/go-shared v0.2.1-0.20190131101655-1999055a4a14
diff --git a/go.sum b/go.sum
index 8660441..f0bc8fc 100644
--- a/go.sum
+++ b/go.sum
@@ -5,11 +5,11 @@ github.com/Xuanwo/go-bufferpool v0.0.0-20200622083641-bc954721ce54/go.mod h1:Mle
 github.com/Xuanwo/templateutils v0.0.0-20201216100309-46f73cd4e4b1/go.mod h1:x0qS7gfgEm24b8V9U+0zBEBAu/VpxZhO/+EWtpgEgDw=
 github.com/Xuanwo/templateutils v0.1.0 h1:WpkWOqQtIQ2vAIpJLa727DdN8WtxhUkkbDGa6UhntJY=
 github.com/Xuanwo/templateutils v0.1.0/go.mod h1:OdE0DJ+CJxDBq6psX5DPV+gOZi8bhuHuVUpPCG++Wb8=
-github.com/aos-dev/go-integration-test/v3 v3.0.0-20210420062414-e972ad8801cc h1:ha0GpuSyD/R19if+4D6QCKF6j7UvajiL2LF17xpqKTs=
-github.com/aos-dev/go-integration-test/v3 v3.0.0-20210420062414-e972ad8801cc/go.mod h1:2i6Itxp4ScMeZbaJetPPo+b283GYExF9i9Dlcr8E9Y0=
-github.com/aos-dev/go-storage/v3 v3.4.2/go.mod h1:PZJT0Ta7YxVM5QoYoh8Q/X4I6e/z/7gOJqm85Aib4nY=
-github.com/aos-dev/go-storage/v3 v3.5.1-0.20210423112617-6847a93345fd h1:FEBrz+fo4V+6jMxnbmkI0M+3m5MYriF5SijFF/Sz5cM=
-github.com/aos-dev/go-storage/v3 v3.5.1-0.20210423112617-6847a93345fd/go.mod h1:ZQwybmoCcTWUOWg+G15gT/NQJoI8G8KH1pF41TuJqYk=
+github.com/aos-dev/go-integration-test/v3 v3.0.0 h1:rxIc7YBfiw9JS5JiVU4BZAqQqoKJemIftFaeJpYCb5M=
+github.com/aos-dev/go-integration-test/v3 v3.0.0/go.mod h1:woC3E9Ld1G/Cpo2tSEQ+iwIr4MMdgf+L/8UuyJOE11Q=
+github.com/aos-dev/go-storage/v3 v3.5.0/go.mod h1:PZJT0Ta7YxVM5QoYoh8Q/X4I6e/z/7gOJqm85Aib4nY=
+github.com/aos-dev/go-storage/v3 v3.6.0 h1:ywjMvh320+esJH81MqB9nyuMNLW97Krujz2UiprC2ZM=
+github.com/aos-dev/go-storage/v3 v3.6.0/go.mod h1:ZQwybmoCcTWUOWg+G15gT/NQJoI8G8KH1pF41TuJqYk=
 github.com/aos-dev/specs/go v0.0.0-20210312090615-23109627848b/go.mod h1:XTNlLZtPA1inITyDH5hNnQXVjvvKUvo+lurs5GYB8NA=
 github.com/aos-dev/specs/go v0.0.0-20210423110314-8361397c2bf3 h1:e65ozDhdfHfhnDpZF9SLcY5mwtAg/sAvNIUAkFd+4D0=
 github.com/aos-dev/specs/go v0.0.0-20210423110314-8361397c2bf3/go.mod h1:gNah3KaPJEfysh7uCCX+sYjQC3g2yx2VgBkFlT945Ws=