diff --git a/templates/wg.conf b/templates/wg.conf
index 1b71f7f..b333217 100644
--- a/templates/wg.conf
+++ b/templates/wg.conf
@@ -7,6 +7,7 @@
 Address = {{$first :=true}}{{range .serverConfig.Interface.Addresses }}{{if $first}}{{$first = false}}{{else}},{{end}}{{.}}{{end}}
 ListenPort = {{ .serverConfig.Interface.ListenPort }}
 PrivateKey = {{ .serverConfig.KeyPair.PrivateKey }}
+{{if .globalSettings.FirewallMark }}FwMark = {{ .globalSettings.FirewallMark }}{{end}}
 {{if .globalSettings.MTU}}MTU = {{ .globalSettings.MTU }}{{end}}
 {{if .serverConfig.Interface.PostUp }}PostUp = {{ .serverConfig.Interface.PostUp }}{{end}}
 {{if .serverConfig.Interface.PostDown }}PostDown = {{ .serverConfig.Interface.PostDown }}{{end}}