diff --git a/transport/internet/system_dialer.go b/transport/internet/system_dialer.go
index 908db641..c5015824 100644
--- a/transport/internet/system_dialer.go
+++ b/transport/internet/system_dialer.go
@@ -3,6 +3,7 @@ package internet
 import (
 	"context"
 	"math/rand"
+	gonet "net"
 	"syscall"
 	"time"