diff --git a/example/tun_client_example.go b/example/tun_client_example.go
index 35a5215..4873f90 100644
--- a/example/tun_client_example.go
+++ b/example/tun_client_example.go
@@ -1,9 +1,9 @@
 package example
 
 import (
-	"github.com/songgao/water"
 	"github.com/hbahadorzadeh/stunning/interface/tun"
 	tlstun "github.com/hbahadorzadeh/stunning/tunnel/tls"
+	"github.com/songgao/water"
 	"log"
 	"os"
 )
diff --git a/example/tun_server_example.go b/example/tun_server_example.go
index 9ec3c5c..607ff49 100644
--- a/example/tun_server_example.go
+++ b/example/tun_server_example.go
@@ -2,9 +2,9 @@ package example
 
 import (
 	"fmt"
-	"github.com/songgao/water"
 	"github.com/hbahadorzadeh/stunning/interface/tun"
 	tlstun "github.com/hbahadorzadeh/stunning/tunnel/tls"
+	"github.com/songgao/water"
 	"log"
 	"os"
 	"time"
diff --git a/tun_test.go b/tun_test.go
index 05b1d94..c65624d 100644
--- a/tun_test.go
+++ b/tun_test.go
@@ -2,9 +2,9 @@ package stunning
 
 import (
 	"fmt"
-	"github.com/songgao/water"
 	"github.com/hbahadorzadeh/stunning/interface/tun"
 	tlstun "github.com/hbahadorzadeh/stunning/tunnel/tls"
+	"github.com/songgao/water"
 	"log"
 	"os"
 	"testing"