diff --git a/adapters/inbound/socket.go b/adapters/inbound/socket.go
index 43fbd0f5..134be489 100644
--- a/adapters/inbound/socket.go
+++ b/adapters/inbound/socket.go
@@ -19,9 +19,9 @@ func (s *SocketAdapter) Metadata() *C.Metadata {
 }
 
 // NewSocket is SocketAdapter generator
-func NewSocket(target socks5.Addr, conn net.Conn, source C.Type, netType C.NetWork) *SocketAdapter {
+func NewSocket(target socks5.Addr, conn net.Conn, source C.Type) *SocketAdapter {
 	metadata := parseSocksAddr(target)
-	metadata.NetWork = netType
+	metadata.NetWork = C.TCP
 	metadata.Type = source
 	if ip, port, err := parseAddr(conn.RemoteAddr().String()); err == nil {
 		metadata.SrcIP = ip
diff --git a/proxy/redir/tcp.go b/proxy/redir/tcp.go
index 58352198..e53d000d 100644
--- a/proxy/redir/tcp.go
+++ b/proxy/redir/tcp.go
@@ -55,5 +55,5 @@ func handleRedir(conn net.Conn) {
 		return
 	}
 	conn.(*net.TCPConn).SetKeepAlive(true)
-	tunnel.Add(inbound.NewSocket(target, conn, C.REDIR, C.TCP))
+	tunnel.Add(inbound.NewSocket(target, conn, C.REDIR))
 }
diff --git a/proxy/socks/tcp.go b/proxy/socks/tcp.go
index eeff4bc4..50317177 100644
--- a/proxy/socks/tcp.go
+++ b/proxy/socks/tcp.go
@@ -64,5 +64,5 @@ func handleSocks(conn net.Conn) {
 		io.Copy(ioutil.Discard, conn)
 		return
 	}
-	tunnel.Add(adapters.NewSocket(target, conn, C.SOCKS, C.TCP))
+	tunnel.Add(adapters.NewSocket(target, conn, C.SOCKS))
 }