diff --git a/luci-app-passwall/luasrc/passwall/util_xray.lua b/luci-app-passwall/luasrc/passwall/util_xray.lua
index a55d3a8..253784b 100644
--- a/luci-app-passwall/luasrc/passwall/util_xray.lua
+++ b/luci-app-passwall/luasrc/passwall/util_xray.lua
@@ -1237,7 +1237,7 @@ function gen_config(var)
 			_remote_dns.address = remote_dns_udp_server
 			_remote_dns.port = tonumber(remote_dns_udp_port) or 53
 		else
-			address = "tcp://" .. remote_dns_tcp_server .. ":" .. tonumber(remote_dns_tcp_port) or 53
+			_remote_dns.address = "tcp://" .. remote_dns_tcp_server .. ":" .. tonumber(remote_dns_tcp_port) or 53
 		end
 
 		local _remote_dns_host
diff --git a/luci-app-passwall/root/usr/share/passwall/app.sh b/luci-app-passwall/root/usr/share/passwall/app.sh
index eecfeb0..56e8ae4 100755
--- a/luci-app-passwall/root/usr/share/passwall/app.sh
+++ b/luci-app-passwall/root/usr/share/passwall/app.sh
@@ -1552,6 +1552,7 @@ start_dns() {
 			[ -n "${_remote_dns_client_ip}" ] && _args="${_args} remote_dns_client_ip=${_remote_dns_client_ip}"
 			TCP_PROXY_DNS=1
 			_args="${_args} dns_listen_port=${NEXT_DNS_LISTEN_PORT}"
+			_args="${_args} remote_dns_protocol=${v2ray_dns_mode}"
 			case "$v2ray_dns_mode" in
 				udp)
 					_args="${_args} remote_dns_udp_server=${REMOTE_DNS}"