diff --git a/openmptcprouter/files/bin/blocklanfw b/openmptcprouter/files/bin/blocklanfw
index 56f176c81..1ba1f3c8a 100755
--- a/openmptcprouter/files/bin/blocklanfw
+++ b/openmptcprouter/files/bin/blocklanfw
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-if [ -f /usr/sbin/iptables-legacy ]; then
+if [ -e /usr/sbin/iptables-legacy ]; then
 	IPTABLES="/usr/sbin/iptables-legacy"
 	IP6TABLES="/usr/sbin/ip6tables-legacy"
 	IPTABLESSAVE="/usr/sbin/iptables-legacy-save"
@@ -89,10 +89,10 @@ v2ray_rules6_fw_drop() {
 [ -n "$(pgrep blocklanfw)" ] && exit 0
 [ -z "$($IPTABLESSAVE 2>/dev/null | grep zone_lan)" ] && exit 0
 fw=0
-if [ "$(uci -q get openmptcprouter.settings.proxy)" = "shadowsocks" ]; then
+if [ "$(uci -q get openmptcprouter.settings.proxy)" = "shadowsocks" ] || [ "$(uci -q get openmptcprouter.settings.proxy)" = "shadowsocks-rust" ]; then
 	ss_rules6_fw_drop
 	ss_rules_fw_drop
-elif [ "$(uci -q get openmptcprouter.settings.proxy)" = "v2ray" ]; then
+elif [ -n "$(uci -q get openmptcprouter.settings.proxy | grep v2ray)" ] || [ -n "$(uci -q get openmptcprouter.settings.proxy | grep xray)" ]; then
 	v2r_rules_fw_drop
 	v2ray_rules6_fw_drop
 fi