diff --git a/.golangci.yml b/.golangci.yml
index f5affe6..d886d8d 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -31,7 +31,7 @@ linters-settings:
   gocyclo:
     min-complexity: 15
   goimports:
-    local-prefixes: github.com/xiachufang/pkg
+    local-prefixes: github.com/xiachufang/pkg/v2
   golint:
     min-confidence: 0
   gomnd:
diff --git a/examples/hacache/basic.go b/examples/hacache/basic.go
index bfd90de..5abba24 100644
--- a/examples/hacache/basic.go
+++ b/examples/hacache/basic.go
@@ -7,8 +7,8 @@ import (
 
 	"github.com/go-redis/redis/v8"
 	"github.com/smira/go-statsd"
-	"github.com/xiachufang/pkg/hacache"
-	"github.com/xiachufang/pkg/hacache/storage"
+	"github.com/xiachufang/pkg/v2/hacache"
+	"github.com/xiachufang/pkg/v2/hacache/storage"
 )
 
 // GenerateCacheKey generate cache key
diff --git a/examples/limiter/basic.go b/examples/limiter/basic.go
index c3ac070..94a3496 100644
--- a/examples/limiter/basic.go
+++ b/examples/limiter/basic.go
@@ -5,7 +5,7 @@ import (
 	"sync"
 	"time"
 
-	"github.com/xiachufang/pkg/limiter"
+	"github.com/xiachufang/pkg/v2/limiter"
 )
 
 func main() {
diff --git a/examples/logger/basic.go b/examples/logger/basic.go
index 9616572..2ce8751 100644
--- a/examples/logger/basic.go
+++ b/examples/logger/basic.go
@@ -1,7 +1,7 @@
 package main
 
 import (
-	"github.com/xiachufang/pkg/logger"
+	"github.com/xiachufang/pkg/v2/logger"
 )
 
 func main() {
diff --git a/go.mod b/go.mod
index d146be5..a416d15 100644
--- a/go.mod
+++ b/go.mod
@@ -1,4 +1,4 @@
-module github.com/xiachufang/pkg
+module github.com/xiachufang/pkg/v2
 
 go 1.14
 
diff --git a/hacache/hacache.go b/hacache/hacache.go
index b416581..85e199c 100644
--- a/hacache/hacache.go
+++ b/hacache/hacache.go
@@ -8,8 +8,8 @@ import (
 	"time"
 
 	"github.com/vmihailenco/msgpack/v5"
-	"github.com/xiachufang/pkg/hacache/storage"
-	"github.com/xiachufang/pkg/limiter"
+	"github.com/xiachufang/pkg/v2/hacache/storage"
+	"github.com/xiachufang/pkg/v2/limiter"
 	"go.uber.org/zap"
 )