diff --git a/README.md b/README.md
index 1c9f6c345..d179bda75 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 ## [Website](https://beyondstorage.io) | [Documentation](https://beyondstorage.io/docs/go-storage/index) | [Community](https://beyondstorage.io/community)
 
 [![Build Status](https://github.com/beyondstorage/go-storage/workflows/Unit%20Test/badge.svg?branch=master)](https://github.com/beyondstorage/go-storage/actions?query=workflow%3A%22Unit+Test%22)
-[![Go dev](https://pkg.go.dev/badge/github.com/beyondstorage/go-storage/v4)](https://pkg.go.dev/github.com/beyondstorage/go-storage/v4)
+[![Go dev](https://pkg.go.dev/badge/go.beyondstorage.io/v5)](https://pkg.go.dev/go.beyondstorage.io/v5)
 [![License](https://img.shields.io/badge/license-apache%20v2-blue.svg)](https://github.com/beyondstorage/go-storage/blob/master/LICENSE)
 [![go storage dev](https://img.shields.io/matrix/beyondstorage@go-storage:matrix.org.svg?label=go-storage&logo=matrix)](https://matrix.to/#/#beyondstorage@go-storage:matrix.org)
 
@@ -27,8 +27,8 @@ package main
 import (
     "log"
 
-    "github.com/beyondstorage/go-storage/v4/services"
-    "github.com/beyondstorage/go-storage/v4/types"
+    "go.beyondstorage.io/v5/services"
+    "go.beyondstorage.io/v5/types"
 
     // Add fs support
     _ "github.com/beyondstorage/go-service-fs/v3"
diff --git a/README.zh-CN.md b/README.zh-CN.md
index c8c45da79..2124fa1c1 100644
--- a/README.zh-CN.md
+++ b/README.zh-CN.md
@@ -3,7 +3,7 @@
 ## [网站](https://beyondstorage.io) | [文档](https://beyondstorage.io/docs/go-storage/index) | [社区](https://beyondstorage.io/community)
 
 [![Build Status](https://github.com/beyondstorage/go-storage/workflows/Unit%20Test/badge.svg?branch=master)](https://github.com/beyondstorage/go-storage/actions?query=workflow%3A%22Unit+Test%22)
-[![Go dev](https://pkg.go.dev/badge/github.com/beyondstorage/go-storage/v4)](https://pkg.go.dev/github.com/beyondstorage/go-storage/v4)
+[![Go dev](https://pkg.go.dev/badge/go.beyondstorage.io/v5)](https://pkg.go.dev/go.beyondstorage.io/v5)
 [![License](https://img.shields.io/badge/license-apache%20v2-blue.svg)](https://github.com/beyondstorage/go-storage/blob/master/LICENSE)
 [![go storage dev](https://img.shields.io/matrix/beyondstorage@go-storage:matrix.org.svg?label=go-storage&logo=matrix)](https://matrix.to/#/#beyondstorage@go-storage:matrix.org)
 
@@ -27,8 +27,8 @@ package main
 import (
     "log"
 
-    "github.com/beyondstorage/go-storage/v4/services"
-    "github.com/beyondstorage/go-storage/v4/types"
+    "go.beyondstorage.io/v5/services"
+    "go.beyondstorage.io/v5/types"
 
     // 添加 fs 支持
     _ "github.com/beyondstorage/go-service-fs/v3"
diff --git a/cmd/definitions/bindata/bindata.go b/cmd/definitions/bindata/bindata.go
index 270d7a9c1..7bd8d5d00 100644
--- a/cmd/definitions/bindata/bindata.go
+++ b/cmd/definitions/bindata/bindata.go
@@ -7,8 +7,6 @@
 // definitions/operations.toml (10.788kB)
 // definitions/pairs.toml (1.616kB)
 
-// +build tools
-
 package bindata
 
 import (
diff --git a/cmd/definitions/gen_pair.go b/cmd/definitions/gen_pair.go
index fe283ba90..026e511c4 100644
--- a/cmd/definitions/gen_pair.go
+++ b/cmd/definitions/gen_pair.go
@@ -19,8 +19,8 @@ func generatePair(data *Data, path string) {
 		AddPath("context").
 		AddPath("time").
 		AddLine().
-		AddPath("github.com/beyondstorage/go-storage/v4/pkg/httpclient").
-		AddDot("github.com/beyondstorage/go-storage/v4/types")
+		AddPath("go.beyondstorage.io/v5/pkg/httpclient").
+		AddDot("go.beyondstorage.io/v5/types")
 
 	ps := make([]*Pair, 0, len(data.PairsMap))
 	for _, v := range data.PairsMap {
diff --git a/cmd/definitions/gen_service.go b/cmd/definitions/gen_service.go
index d714a7731..d7687263c 100644
--- a/cmd/definitions/gen_service.go
+++ b/cmd/definitions/gen_service.go
@@ -21,10 +21,10 @@ func generateSrv(data *Service, path string) {
 		AddPath("strings").
 		AddPath("time").
 		AddLine().
-		AddDot("github.com/beyondstorage/go-storage/v4/pairs").
-		AddPath("github.com/beyondstorage/go-storage/v4/pkg/httpclient").
-		AddPath("github.com/beyondstorage/go-storage/v4/services").
-		AddDot("github.com/beyondstorage/go-storage/v4/types")
+		AddDot("go.beyondstorage.io/v5/pairs").
+		AddPath("go.beyondstorage.io/v5/pkg/httpclient").
+		AddPath("go.beyondstorage.io/v5/services").
+		AddDot("go.beyondstorage.io/v5/types")
 
 	f.NewVar().
 		AddDecl("_", "Storager").
diff --git a/cmd/definitions/type.go b/cmd/definitions/type.go
index eea27f9ff..43db7ca14 100644
--- a/cmd/definitions/type.go
+++ b/cmd/definitions/type.go
@@ -12,7 +12,7 @@ import (
 	"github.com/pelletier/go-toml"
 	log "github.com/sirupsen/logrus"
 
-	"github.com/beyondstorage/go-storage/v4/cmd/definitions/bindata"
+	"go.beyondstorage.io/v5/cmd/definitions/bindata"
 )
 
 // Data is the biggest container for all definitions.
diff --git a/doc.go b/doc.go
index 35508f6ce..2483b7348 100644
--- a/doc.go
+++ b/doc.go
@@ -32,5 +32,8 @@ The most common case to use a Storager service could be following:
 */
 package storage
 
-//go:generate go run github.com/kevinburke/go-bindata/go-bindata -nometadata -o ./cmd/definitions/bindata/bindata.go -pkg bindata -tags tools ./definitions
+// We used to insert "-tags tools" here, but go-bindata doesn't support the new build
+// tag that introduced in go 1.17. So we remove the tags here.
+// In the further, we will move to go 1.16 embed to solve this problem.
+//go:generate go run github.com/kevinburke/go-bindata/go-bindata -nometadata -o ./cmd/definitions/bindata/bindata.go -pkg bindata ./definitions
 //go:generate go run -tags tools ./cmd/definitions
diff --git a/docs/rfcs/840-convert-to-monorepo.md b/docs/rfcs/840-convert-to-monorepo.md
index 82d977817..2112a8091 100644
--- a/docs/rfcs/840-convert-to-monorepo.md
+++ b/docs/rfcs/840-convert-to-monorepo.md
@@ -75,9 +75,9 @@ go-storage
 
 The module path will be:
 
-- `github.com/beyondstorage/go-storage/v4/types` -> `beyondstorage.io/go/v4/types`
-- `github.com/beyondstorage/go-service-s3/v2` -> `beyondstorage.io/go/services/s3/v2`
-- `github.com/beyondstorage/go-service-gcs/v2` -> `beyondstorage.io/go/services/gcs/v2`
+- `github.com/beyondstorage/go-storage/v4/types` -> `go.beyondstorage.io/v4/types`
+- `github.com/beyondstorage/go-service-s3/v2` -> `go.beyondstorage.io/services/s3/v2`
+- `github.com/beyondstorage/go-service-gcs/v2` -> `go.beyondstorage.io/services/gcs/v2`
 
 ## Rationale
 
diff --git a/go.mod b/go.mod
index 4fd1fe8ff..a4b9beb40 100644
--- a/go.mod
+++ b/go.mod
@@ -1,4 +1,4 @@
-module github.com/beyondstorage/go-storage/v4
+module go.beyondstorage.io/v5
 
 go 1.15
 
diff --git a/pairs/generated.go b/pairs/generated.go
index 96bbfb56b..e2e21fd86 100644
--- a/pairs/generated.go
+++ b/pairs/generated.go
@@ -5,8 +5,8 @@ import (
 	"context"
 	"time"
 
-	"github.com/beyondstorage/go-storage/v4/pkg/httpclient"
-	. "github.com/beyondstorage/go-storage/v4/types"
+	"go.beyondstorage.io/v5/pkg/httpclient"
+	. "go.beyondstorage.io/v5/types"
 )
 
 // WithContentMd5 will apply content_md5 value to Options.
diff --git a/pkg/fswrap/fileinfo.go b/pkg/fswrap/fileinfo.go
index 311b635fa..0ae0a9353 100644
--- a/pkg/fswrap/fileinfo.go
+++ b/pkg/fswrap/fileinfo.go
@@ -4,7 +4,7 @@ import (
 	"os"
 	"time"
 
-	"github.com/beyondstorage/go-storage/v4/types"
+	"go.beyondstorage.io/v5/types"
 )
 
 type fileInfoWrapper struct {
diff --git a/pkg/fswrap/httpfs.go b/pkg/fswrap/httpfs.go
index 35591b8c5..6651e4cbf 100644
--- a/pkg/fswrap/httpfs.go
+++ b/pkg/fswrap/httpfs.go
@@ -7,8 +7,8 @@ import (
 	"net/http"
 	"os"
 
-	"github.com/beyondstorage/go-storage/v4/pairs"
-	"github.com/beyondstorage/go-storage/v4/types"
+	"go.beyondstorage.io/v5/pairs"
+	"go.beyondstorage.io/v5/types"
 )
 
 var (
diff --git a/pkg/fswrap/iofs.go b/pkg/fswrap/iofs.go
index 1870dd0b0..278bad594 100644
--- a/pkg/fswrap/iofs.go
+++ b/pkg/fswrap/iofs.go
@@ -9,8 +9,8 @@ import (
 	"io/fs"
 	"path"
 
-	"github.com/beyondstorage/go-storage/v4/pairs"
-	"github.com/beyondstorage/go-storage/v4/types"
+	"go.beyondstorage.io/v5/pairs"
+	"go.beyondstorage.io/v5/types"
 )
 
 var (
diff --git a/pkg/iowrap/pipe_bench_test.go b/pkg/iowrap/pipe_bench_test.go
index 1319b2348..487c43bd1 100644
--- a/pkg/iowrap/pipe_bench_test.go
+++ b/pkg/iowrap/pipe_bench_test.go
@@ -5,7 +5,7 @@ import (
 	"io/ioutil"
 	"testing"
 
-	"github.com/beyondstorage/go-storage/v4/pkg/randbytes"
+	"go.beyondstorage.io/v5/pkg/randbytes"
 )
 
 func BenchmarkStdPipe(b *testing.B) {
diff --git a/pkg/iowrap/pipe_test.go b/pkg/iowrap/pipe_test.go
index 43f9f6429..64d29275c 100644
--- a/pkg/iowrap/pipe_test.go
+++ b/pkg/iowrap/pipe_test.go
@@ -1,8 +1,8 @@
 package iowrap
 
 import (
-	"github.com/beyondstorage/go-storage/v4/pkg/randbytes"
 	"github.com/stretchr/testify/assert"
+	"go.beyondstorage.io/v5/pkg/randbytes"
 	"io"
 	"io/ioutil"
 	"testing"
diff --git a/services/error.go b/services/error.go
index 6c64f8ccb..15ad6b0ad 100644
--- a/services/error.go
+++ b/services/error.go
@@ -3,7 +3,7 @@ package services
 import (
 	"fmt"
 
-	"github.com/beyondstorage/go-storage/v4/types"
+	"go.beyondstorage.io/v5/types"
 )
 
 type InternalError interface {
diff --git a/services/new.go b/services/new.go
index b17002429..bc03d4389 100644
--- a/services/new.go
+++ b/services/new.go
@@ -8,8 +8,8 @@ import (
 	"sync"
 	"time"
 
-	"github.com/beyondstorage/go-storage/v4/pairs"
-	"github.com/beyondstorage/go-storage/v4/types"
+	"go.beyondstorage.io/v5/pairs"
+	"go.beyondstorage.io/v5/types"
 )
 
 type (
diff --git a/tests/connstr_test.go b/tests/connstr_test.go
index 6115c1089..0f1681593 100644
--- a/tests/connstr_test.go
+++ b/tests/connstr_test.go
@@ -4,10 +4,10 @@ import (
 	"errors"
 	"testing"
 
-	"github.com/beyondstorage/go-storage/v4/pairs"
-	"github.com/beyondstorage/go-storage/v4/services"
-	. "github.com/beyondstorage/go-storage/v4/types"
 	"github.com/stretchr/testify/assert"
+	"go.beyondstorage.io/v5/pairs"
+	"go.beyondstorage.io/v5/services"
+	. "go.beyondstorage.io/v5/types"
 )
 
 func TestFromString(t *testing.T) {
diff --git a/tests/doc.go b/tests/doc.go
index ec89949c9..0ab62f282 100644
--- a/tests/doc.go
+++ b/tests/doc.go
@@ -6,4 +6,4 @@ If the test failed, the generator SHOULD NOT be used in specific service.
 
 package tests
 
-//go:generate go run -tags tools github.com/beyondstorage/go-storage/v4/cmd/definitions --debug service.toml
+//go:generate go run -tags tools go.beyondstorage.io/v5/cmd/definitions --debug service.toml
diff --git a/tests/generated.go b/tests/generated.go
index 77b9c0ecb..8740bdd18 100644
--- a/tests/generated.go
+++ b/tests/generated.go
@@ -8,10 +8,10 @@ import (
 	"strings"
 	"time"
 
-	. "github.com/beyondstorage/go-storage/v4/pairs"
-	"github.com/beyondstorage/go-storage/v4/pkg/httpclient"
-	"github.com/beyondstorage/go-storage/v4/services"
-	. "github.com/beyondstorage/go-storage/v4/types"
+	. "go.beyondstorage.io/v5/pairs"
+	"go.beyondstorage.io/v5/pkg/httpclient"
+	"go.beyondstorage.io/v5/services"
+	. "go.beyondstorage.io/v5/types"
 )
 
 var (
diff --git a/tests/service.go b/tests/service.go
index 39fe8f2e5..2b9911864 100644
--- a/tests/service.go
+++ b/tests/service.go
@@ -3,7 +3,7 @@ package tests
 import (
 	"context"
 
-	. "github.com/beyondstorage/go-storage/v4/types"
+	. "go.beyondstorage.io/v5/types"
 )
 
 type Service struct {
diff --git a/tests/storage.go b/tests/storage.go
index 97e6272fa..450c82431 100644
--- a/tests/storage.go
+++ b/tests/storage.go
@@ -4,7 +4,7 @@ import (
 	"context"
 	"io"
 
-	. "github.com/beyondstorage/go-storage/v4/types"
+	. "go.beyondstorage.io/v5/types"
 )
 
 type Storage struct {
diff --git a/tests/storager_bench_test.go b/tests/storager_bench_test.go
index f7a43b6fc..5064f4227 100644
--- a/tests/storager_bench_test.go
+++ b/tests/storager_bench_test.go
@@ -4,7 +4,7 @@ import (
 	"context"
 	"testing"
 
-	"github.com/beyondstorage/go-storage/v4/types"
+	"go.beyondstorage.io/v5/types"
 )
 
 func BenchmarkStorage_Stat(b *testing.B) {
diff --git a/tests/utils.go b/tests/utils.go
index 58aa5579d..5c7afb502 100644
--- a/tests/utils.go
+++ b/tests/utils.go
@@ -1,6 +1,6 @@
 package tests
 
-import typ "github.com/beyondstorage/go-storage/v4/types"
+import typ "go.beyondstorage.io/v5/types"
 
 func (s *Service) formatError(op string, err error, args ...string) error {
 	panic("not implemented")