diff --git a/tun_linux.go b/tun_linux.go
index 497e76a..03130f2 100644
--- a/tun_linux.go
+++ b/tun_linux.go
@@ -891,7 +891,9 @@ func (t *NativeTun) setSearchDomainForSystemdResolved() {
 	}
 	go func() {
 		_ = shell.Exec(ctlPath, "domain", t.options.Name, "~.").Run()
-		_ = shell.Exec(ctlPath, "default-route", t.options.Name, "true").Run()
-		_ = shell.Exec(ctlPath, append([]string{"dns", t.options.Name}, common.Map(dnsServer, netip.Addr.String)...)...).Run()
+		if t.options.AutoRoute {
+			_ = shell.Exec(ctlPath, "default-route", t.options.Name, "true").Run()
+			_ = shell.Exec(ctlPath, append([]string{"dns", t.options.Name}, common.Map(dnsServer, netip.Addr.String)...)...).Run()
+		}
 	}()
 }