diff --git a/component/dialer/dialer.go b/dialer/dialer.go
similarity index 100%
rename from component/dialer/dialer.go
rename to dialer/dialer.go
diff --git a/component/dialer/sockopt.go b/dialer/sockopt.go
similarity index 100%
rename from component/dialer/sockopt.go
rename to dialer/sockopt.go
diff --git a/component/dialer/sockopt_darwin.go b/dialer/sockopt_darwin.go
similarity index 100%
rename from component/dialer/sockopt_darwin.go
rename to dialer/sockopt_darwin.go
diff --git a/component/dialer/sockopt_freebsd.go b/dialer/sockopt_freebsd.go
similarity index 100%
rename from component/dialer/sockopt_freebsd.go
rename to dialer/sockopt_freebsd.go
diff --git a/component/dialer/sockopt_linux.go b/dialer/sockopt_linux.go
similarity index 100%
rename from component/dialer/sockopt_linux.go
rename to dialer/sockopt_linux.go
diff --git a/component/dialer/sockopt_openbsd.go b/dialer/sockopt_openbsd.go
similarity index 100%
rename from component/dialer/sockopt_openbsd.go
rename to dialer/sockopt_openbsd.go
diff --git a/component/dialer/sockopt_others.go b/dialer/sockopt_others.go
similarity index 100%
rename from component/dialer/sockopt_others.go
rename to dialer/sockopt_others.go
diff --git a/component/dialer/sockopt_windows.go b/dialer/sockopt_windows.go
similarity index 100%
rename from component/dialer/sockopt_windows.go
rename to dialer/sockopt_windows.go
diff --git a/dns/resolver.go b/dns/resolver.go
index 348bc46..8748aa4 100644
--- a/dns/resolver.go
+++ b/dns/resolver.go
@@ -3,7 +3,7 @@ package dns
 import (
 	"net"
 
-	"github.com/xjasonlyu/tun2socks/v2/component/dialer"
+	"github.com/xjasonlyu/tun2socks/v2/dialer"
 )
 
 func init() {
diff --git a/engine/engine.go b/engine/engine.go
index e7cb863..35f79c4 100644
--- a/engine/engine.go
+++ b/engine/engine.go
@@ -12,10 +12,10 @@ import (
 	"gvisor.dev/gvisor/pkg/tcpip"
 	"gvisor.dev/gvisor/pkg/tcpip/stack"
 
-	"github.com/xjasonlyu/tun2socks/v2/component/dialer"
 	"github.com/xjasonlyu/tun2socks/v2/core"
 	"github.com/xjasonlyu/tun2socks/v2/core/device"
 	"github.com/xjasonlyu/tun2socks/v2/core/option"
+	"github.com/xjasonlyu/tun2socks/v2/dialer"
 	"github.com/xjasonlyu/tun2socks/v2/engine/mirror"
 	"github.com/xjasonlyu/tun2socks/v2/log"
 	"github.com/xjasonlyu/tun2socks/v2/proxy"
diff --git a/proxy/direct.go b/proxy/direct.go
index 40ef9b3..70a5ad8 100644
--- a/proxy/direct.go
+++ b/proxy/direct.go
@@ -4,7 +4,7 @@ import (
 	"context"
 	"net"
 
-	"github.com/xjasonlyu/tun2socks/v2/component/dialer"
+	"github.com/xjasonlyu/tun2socks/v2/dialer"
 	M "github.com/xjasonlyu/tun2socks/v2/metadata"
 	"github.com/xjasonlyu/tun2socks/v2/proxy/proto"
 )
diff --git a/proxy/http.go b/proxy/http.go
index bb803d7..75f1d39 100644
--- a/proxy/http.go
+++ b/proxy/http.go
@@ -11,7 +11,7 @@ import (
 	"net/http"
 	"net/url"
 
-	"github.com/xjasonlyu/tun2socks/v2/component/dialer"
+	"github.com/xjasonlyu/tun2socks/v2/dialer"
 	M "github.com/xjasonlyu/tun2socks/v2/metadata"
 	"github.com/xjasonlyu/tun2socks/v2/proxy/proto"
 )
diff --git a/proxy/shadowsocks.go b/proxy/shadowsocks.go
index 846d9ee..110c84e 100644
--- a/proxy/shadowsocks.go
+++ b/proxy/shadowsocks.go
@@ -8,8 +8,8 @@ import (
 
 	"github.com/Dreamacro/go-shadowsocks2/core"
 
-	"github.com/xjasonlyu/tun2socks/v2/component/dialer"
 	obfs "github.com/xjasonlyu/tun2socks/v2/component/simple-obfs"
+	"github.com/xjasonlyu/tun2socks/v2/dialer"
 	M "github.com/xjasonlyu/tun2socks/v2/metadata"
 	"github.com/xjasonlyu/tun2socks/v2/proxy/proto"
 	"github.com/xjasonlyu/tun2socks/v2/transport/socks5"
diff --git a/proxy/socks4.go b/proxy/socks4.go
index 8ddd363..52c3ce5 100644
--- a/proxy/socks4.go
+++ b/proxy/socks4.go
@@ -5,7 +5,7 @@ import (
 	"fmt"
 	"net"
 
-	"github.com/xjasonlyu/tun2socks/v2/component/dialer"
+	"github.com/xjasonlyu/tun2socks/v2/dialer"
 	M "github.com/xjasonlyu/tun2socks/v2/metadata"
 	"github.com/xjasonlyu/tun2socks/v2/proxy/proto"
 	"github.com/xjasonlyu/tun2socks/v2/transport/socks4"
diff --git a/proxy/socks5.go b/proxy/socks5.go
index 5d7b5c8..02401bc 100644
--- a/proxy/socks5.go
+++ b/proxy/socks5.go
@@ -7,7 +7,7 @@ import (
 	"io"
 	"net"
 
-	"github.com/xjasonlyu/tun2socks/v2/component/dialer"
+	"github.com/xjasonlyu/tun2socks/v2/dialer"
 	M "github.com/xjasonlyu/tun2socks/v2/metadata"
 	"github.com/xjasonlyu/tun2socks/v2/proxy/proto"
 	"github.com/xjasonlyu/tun2socks/v2/transport/socks5"