diff --git a/feeds/ucentral/dynamic-vlan/Makefile b/feeds/ucentral/dynamic-vlan/Makefile
index c2bd85419..2bedc6af6 100644
--- a/feeds/ucentral/dynamic-vlan/Makefile
+++ b/feeds/ucentral/dynamic-vlan/Makefile
@@ -4,10 +4,10 @@ PKG_NAME:=dynamic-vlan
 PKG_RELEASE:=1
 
 PKG_SOURCE_URL=https://github.com/blogic/dynamic-vlan.git
-PKG_MIRROR_HASH:=448890cdf182bd1b47edffca242e607594d0d17f6f5017a6fd021aab79f3c351
+PKG_MIRROR_HASH:=2129d5e4b397afad76825a042dab6fb57c63e57c686d354f3d0d77a5754ab760
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_DATE:=2021-06-04
-PKG_SOURCE_VERSION:=55d78d3e7215b601084980d922349bcfdcf9cf20
+PKG_SOURCE_VERSION:=7202189d1b710c52f8ddc3c7040821708c3f438b
 
 PKG_MAINTAINER:=John Crispin <john@phrozen.org>
 PKG_LICENSE:=BSD-3-Clause
diff --git a/feeds/ucentral/dynamic-vlan/files/dynamic-vlan b/feeds/ucentral/dynamic-vlan/files/dynamic-vlan
index e6486776c..84695301d 100644
--- a/feeds/ucentral/dynamic-vlan/files/dynamic-vlan
+++ b/feeds/ucentral/dynamic-vlan/files/dynamic-vlan
@@ -7,8 +7,12 @@ PROG=/usr/sbin/dynamic-vlan
 
 start_service() {
 	wan=$(cat /etc/board.json | jsonfilter -e '@.network.wan.device')
+	[ -z "$wan" ] && eval $(jsonfilter -i /etc/board.json -e 'wan=@.network.wan.ports.*')
 	procd_open_instance
-	procd_set_param command "$PROG" $wan
+	procd_set_param command "$PROG"
+	for w in $wan; do
+		procd_append_param command $w
+	done
 	procd_set_param respawn
 	procd_close_instance
 }