diff --git a/core/device/fd/open_others.go b/core/device/fd/open_others.go
index be32c3c..977353c 100644
--- a/core/device/fd/open_others.go
+++ b/core/device/fd/open_others.go
@@ -7,13 +7,13 @@ import (
 	"os"
 
 	"github.com/xjasonlyu/tun2socks/v2/core/device"
-	"github.com/xjasonlyu/tun2socks/v2/core/device/rwbased"
+	"github.com/xjasonlyu/tun2socks/v2/core/device/iobased"
 )
 
 func open(fd int, mtu uint32) (device.Device, error) {
 	f := &FD{fd: fd, mtu: mtu}
 
-	ep, err := rwbased.New(os.NewFile(uintptr(fd), f.Name()), mtu)
+	ep, err := iobased.New(os.NewFile(uintptr(fd), f.Name()), mtu)
 	if err != nil {
 		return nil, fmt.Errorf("create endpoint: %w", err)
 	}
diff --git a/core/device/rwbased/endpoint.go b/core/device/iobased/endpoint.go
similarity index 97%
rename from core/device/rwbased/endpoint.go
rename to core/device/iobased/endpoint.go
index c9e4373..d5d48b7 100755
--- a/core/device/rwbased/endpoint.go
+++ b/core/device/iobased/endpoint.go
@@ -1,6 +1,6 @@
-// Package rwbased provides the implementation of io.ReadWriter
+// Package iobased provides the implementation of io.ReadWriter
 // based data-link layer endpoints.
-package rwbased
+package iobased
 
 import (
 	"errors"
diff --git a/core/device/tun/tun_wireguard.go b/core/device/tun/tun_wireguard.go
index 77218d0..8bc6639 100755
--- a/core/device/tun/tun_wireguard.go
+++ b/core/device/tun/tun_wireguard.go
@@ -6,13 +6,13 @@ import (
 	"fmt"
 
 	"github.com/xjasonlyu/tun2socks/v2/core/device"
-	"github.com/xjasonlyu/tun2socks/v2/core/device/rwbased"
+	"github.com/xjasonlyu/tun2socks/v2/core/device/iobased"
 
 	"golang.zx2c4.com/wireguard/tun"
 )
 
 type TUN struct {
-	*rwbased.Endpoint
+	*iobased.Endpoint
 
 	nt   *tun.NativeTun
 	mtu  uint32
@@ -39,7 +39,7 @@ func Open(name string, mtu uint32) (device.Device, error) {
 	}
 	t.mtu = uint32(_mtu)
 
-	ep, err := rwbased.New(t, t.mtu)
+	ep, err := iobased.New(t, t.mtu)
 	if err != nil {
 		return nil, fmt.Errorf("create endpoint: %w", err)
 	}