diff --git a/luci-app-modem/luasrc/controller/modem.lua b/luci-app-modem/luasrc/controller/modem.lua
index 80f3bf2..50dd35d 100644
--- a/luci-app-modem/luasrc/controller/modem.lua
+++ b/luci-app-modem/luasrc/controller/modem.lua
@@ -13,7 +13,8 @@ function index()
     end
 
 	entry({"admin", "network", "modem"}, alias("admin", "network", "modem", "modem_info"), translate("Modem"), 100).dependent = true
-
+	--mwan配置
+	entry({"admin", "network", "modem", "mwan_config"}, cbi("modem/mwan_config"), translate("Mwan Config"), 1).leaf = true
 	--模块信息
 	entry({"admin", "network", "modem", "modem_info"}, template("modem/modem_info"), translate("Modem Information"),10).leaf = true
 	entry({"admin", "network", "modem", "get_at_port"}, call("getATPort"), nil).leaf = true
diff --git a/luci-app-modem/luasrc/model/cbi/modem/mwan_config.lua b/luci-app-modem/luasrc/model/cbi/modem/mwan_config.lua
new file mode 100644
index 0000000..a4ca046
--- /dev/null
+++ b/luci-app-modem/luasrc/model/cbi/modem/mwan_config.lua
@@ -0,0 +1,89 @@
+
+
+local d = require "luci.dispatcher"
+local uci = luci.model.uci.cursor()
+local sys  = require "luci.sys"
+local script_path="/usr/share/modem/"
+
+m = Map("modem_mwan")
+m.title = translate("Mwan Config")
+m.description = translate("Check and modify the mwan configuration")
+s = m:section(NamedSection, "global", "global", translate("gloal Config"))
+s.anonymous = true
+s.addremove = false
+enable_mwan = s:option(Flag, "enable_mwan", translate("Enable MWAN"))
+sticky = s:option(Flag,"sticky_mode",translate("sticky mode"))
+sticky.default = 0
+sticky.description = translate("same source ip address will always use the same wan interface")
+sticky_timeout = s:option(Value,"sticky_timeout",translate("sticky timeout"))
+sticky_timeout.default = 300
+sticky_timeout.datatype = "uinteger"
+sticky_timeout:depends("sticky_mode",1)
+
+s = m:section(NamedSection, "ipv4", "ipv4", translate("IPV4 Config"))
+s.anonymous = true
+s.addremove = false
+--设置mwan策略 0:不使用 1:使用(作为后备) 2:使用(作为主要) 3:使用(作为负载均衡)
+o = s:option(ListValue, "mwan_policy", translate("MWAN Policy"))
+o:value("0", translate("Not Use"))
+o:value("1", translate("Use(WWAN As Backup)"))
+o:value("2", translate("Use(WWAN As Main)"))
+o:value("3", translate("Use(WWAN For Load Balance)"))
+
+--设置mwan 有线wan端口
+o = s:option(Value, "wan_ifname", translate("WAN Interface"))
+o.rmempty = ture
+o.description = translate("Please enter the WAN interface name")
+o.template = "cbi/network_netlist"
+o.widget = "optional"
+o.nocreate = true
+o.unspecified = true
+
+--设置mwan wwan端口
+o = s:option(Value, "wwan_ifname", translate("WWAN Interface"))
+o.rmempty = ture
+o.description = translate("Please enter the WWAN interface name")
+o.template = "cbi/network_netlist"
+o.widget = "optional"
+o.nocreate = true
+o.unspecified = true
+o = s:option(DynamicList, 'track_ip', translate('track_ip'))
+o.datatype = 'host'
+
+-- m.title = translate("Mwan Config")
+-- m.description = translate("Check and modify the mwan configuration")
+-- s = m:section(NamedSection, "ipv6", "ipv6", translate("IPV6 Config"))
+-- s.anonymous = true
+-- s.addremove = false
+
+
+
+
+-- --设置mwan策略 0:不使用 1:使用(作为后备) 2:使用(作为主要) 3:使用(作为负载均衡)
+-- o = s:option(ListValue, "mwan_policy", translate("MWAN Policy"))
+-- o:value("0", translate("Not Use"))
+-- o:value("1", translate("Use(WWAN As Backup)"))
+-- o:value("2", translate("Use(WWAN As Main)"))
+-- o:value("3", translate("Use(WWAN For Load Balance)"))
+
+-- --设置mwan 有线wan端口
+-- o = s:option(Value, "wan_ifname", translate("WAN Interface"))
+-- o.rmempty = ture
+-- o.description = translate("Please enter the WAN interface name")
+-- o.template = "cbi/network_netlist"
+-- o.widget = "optional"
+-- o.nocreate = true
+-- o.unspecified = true
+
+-- --设置mwan wwan端口
+-- o = s:option(Value, "wwan_ifname", translate("WWAN Interface"))
+-- o.rmempty = ture
+-- o.description = translate("Please enter the WWAN interface name")
+-- o.template = "cbi/network_netlist"
+-- o.widget = "optional"
+-- o.nocreate = true
+-- o.unspecified = true
+
+-- o = s:option(DynamicList, 'track_ip', translate('track_ip'))
+-- o.datatype = 'host'
+return m
diff --git a/luci-app-modem/root/etc/config/modem_mwan b/luci-app-modem/root/etc/config/modem_mwan
new file mode 100644
index 0000000..28d02b3
--- /dev/null
+++ b/luci-app-modem/root/etc/config/modem_mwan
@@ -0,0 +1,10 @@
+config ipv4 'ipv4'
+        option wan_ifname 'wan'
+        option wwan_ifname 'wwan_5g_0'
+        list track_ip 'test.ustc.edu.cn'
+        list track_ip 'cip.cc'
+        list track_ip '208.67.222.222'
+        list track_ip '208.67.220.220'
+
+config global 'global'
+        option enable_mwan '0'
diff --git a/luci-app-modem/root/etc/init.d/modem_mwan b/luci-app-modem/root/etc/init.d/modem_mwan
new file mode 100755
index 0000000..e137c45
--- /dev/null
+++ b/luci-app-modem/root/etc/init.d/modem_mwan
@@ -0,0 +1,53 @@
+#!/bin/sh /etc/rc.common
+USE_PROCD=1
+START=30
+
+set_rule()
+{
+    proto=$1
+    policy=$2
+    case $policy in
+        0) 
+            cmd="stop"
+            ;;
+        1)
+            cmd="wan"
+            ;;
+        2)
+            cmd="wwan"
+            ;;
+        3)
+            cmd="lb"
+            ;;
+        *)
+            cmd="stop"
+            ;;
+    esac
+    logger -t modem_mwan "before set $proto $cmd"
+    /usr/share/modem/modem_mwan.sh $proto $cmd
+    logger -t modem_mwan "set $proto $cmd"
+
+}
+
+
+
+
+start_service() {
+    logger -t modem_mwan "start modem_mwan"
+	config_load modem_mwan
+    config_get enable global enable_mwan 0
+    if [ "$enable" = "0" ]; then
+        stop_service
+    fi
+    config_get v4 ipv4 mwan_policy 0
+    set_rule ipv4 $v4
+}
+
+stop_service() {
+    /usr/share/modem/modem_mwan.sh ipv4 stop
+    /usr/share/modem/modem_mwan.sh ipv4 disable
+}
+
+service_triggers() {
+	procd_add_reload_trigger 'modem_mwan'
+}
diff --git a/luci-app-modem/root/etc/uci-defaults/luci-app-modem b/luci-app-modem/root/etc/uci-defaults/luci-app-modem
index 39b7c9f..79481ae 100644
--- a/luci-app-modem/root/etc/uci-defaults/luci-app-modem
+++ b/luci-app-modem/root/etc/uci-defaults/luci-app-modem
@@ -16,6 +16,8 @@ uci -q batch <<-EOF >/dev/null
 	delete ucitrack.@modem[-1]
 	add ucitrack modem
 	set ucitrack.@modem[-1].init=modem
+	add ucitrack modem
+	set ucitrack.@modem_mwan[-1].init=modem_mwan
 	commit ucitrack
 EOF
 
diff --git a/luci-app-modem/root/usr/share/modem/modem_mwan.sh b/luci-app-modem/root/usr/share/modem/modem_mwan.sh
new file mode 100755
index 0000000..84bfaec
--- /dev/null
+++ b/luci-app-modem/root/usr/share/modem/modem_mwan.sh
@@ -0,0 +1,192 @@
+#! /bin/sh
+. /lib/functions.sh
+family=$1
+config_load modem_mwan
+config_get wan  "$family" wan_ifname 
+config_get wwan  "$family" wwan_ifname 
+config_get track_ip  "$family" track_ip
+config_get sticky_mode  global sticky_mode
+config_get sticky_timeout global sticky_timeout
+
+append_if(){
+    interface=$1
+    track_ip=$2
+    uci batch <<EOF
+set mwan3.$interface=interface
+set mwan3.$interface.enabled=1
+set mwan3.$interface.family="$family"
+set mwan3.$interface.track_method=ping
+set mwan3.$interface.reliability='1'
+set mwan3.$interface.count='1'
+set mwan3.$interface.size='56'
+set mwan3.$interface.max_ttl='60'
+set mwan3.$interface.timeout='4'
+set mwan3.$interface.interval='10'
+set mwan3.$interface.failure_interval='5'
+set mwan3.$interface.recovery_interval='5'
+set mwan3.$interface.down='5'
+set mwan3.$interface.up='5'
+set mwan3.$interface.add_by=modem
+delete mwan3.$interface.track_ip
+EOF
+    if [ -n "$track_ip" ]; then
+        for ip in $track_ip; do
+            uci add_list mwan3.$interface.track_ip=$ip
+        done
+    fi
+}
+
+
+
+
+add_mwan3_member()
+{
+    interface=$1
+    metric=$2
+    weight=$3
+    member_name="${interface}_m_${metric}_w_${weight}"
+    uci batch <<EOF
+set mwan3.$member_name=member
+set mwan3.$member_name.interface=$interface
+set mwan3.$member_name.metric=$metric
+set mwan3.$member_name.weight=$weight
+set mwan3.$member_name.add_by=modem
+EOF
+
+}
+
+remove_member()
+{
+    config_load mwan3
+    config_foreach remove_member_cb member
+}
+
+remove_member_cb()
+{
+    local add_by
+    config_get add_by $1 add_by
+    if [ "$add_by" = "modem" ]; then
+        uci delete mwan3.$1
+    fi
+}
+
+add_mwan3_policy()
+{
+    policy_name=$1
+    use_member=$2
+    uci batch <<EOF
+set mwan3.$policy_name=policy
+set mwan3.$policy_name.last_resort='default'
+set mwan3.$policy_name.add_by=modem
+delete mwan3.$policy_name.use_member
+EOF
+    for member in $use_member; do
+        uci add_list mwan3.$policy_name.use_member=$member
+    done
+}
+
+
+flush_config(){
+    config_load mwan3
+    config_foreach remove_cb interface
+    config_foreach remove_cb member
+    config_foreach remove_cb policy
+    config_foreach remove_cb rule
+}
+
+remove_cb(){
+    local add_by
+    config_get add_by $1 add_by
+    if [ "$add_by" = "modem" ]; then
+        uci delete mwan3.$1
+    fi
+}
+
+
+add_balance_policy()
+{
+    
+    add_mwan3_member $wan 1 1
+    add_mwan3_member $wwan 1 1
+    add_mwan3_policy lb_${family} "${wan}_m_1_w_1 ${wwan}_m_1_w_1"
+}
+
+add_wan_prefer_policy()
+{
+    config_load modem_mwan
+    config_get wan   "$family" wan_ifname 
+    config_get wwan  "$family" wwan_ifname 
+    config_get  track_ip "$family" track_ip
+    add_mwan3_member $wan 1 1
+    add_mwan3_member $wwan 2 1
+    add_mwan3_policy preferwan_${family} "${wan}_w_1_m_1 ${wwan}_w_2_m_1"
+}
+
+
+add_wwan_prefer_policy()
+{
+    add_mwan3_member $wan 2 1
+    add_mwan3_member $wwan 1 1
+    add_mwan3_policy preferwwan_${family} "${wan}_w_2_m_1 ${wwan}_w_1_m_1"
+}
+
+set_if()
+{
+    family=$1
+    append_if $wan "$track_ip"
+    append_if $wwan  "$track_ip"
+}
+
+gen_if()
+{
+    append_if $wan "$track_ip"
+    append_if $wwan  "$track_ip"
+}
+
+gen_rule()
+{   
+    use_policy=$1
+    rule_name=${family}_rule
+    uci batch <<EOF
+set mwan3.$rule_name=rule
+set mwan3.$rule_name.family="$family"
+set mwan3.$rule_name.sticky=$sticky_mode
+set mwan3.$rule_name.proto='all'
+set mwan3.$rule_name.use_policy=$use_policy
+set mwan3.$rule_name.add_by=modem
+EOF
+    if [ -n "$sticky_timeout" ]; then
+        uci set mwan3.$rule_name.timeout=$sticky_timeout
+    fi
+}
+/etc/init.d/mwan3 stop
+case $2 in
+    "lb")
+        set_if $family
+        add_balance_policy
+        gen_rule lb_${family}
+        start=start
+        ;;
+    "wan")
+        set_if $family
+        add_wan_prefer_policy
+        gen_rule preferwan_${family}
+        start=start
+        ;;
+    "wwan")
+        set_if $family
+        add_wwan_prefer_policy
+        gen_rule preferwwan_${family}
+        start=start
+        ;;
+    "disable")
+        /etc/init.d/mwan3 stop
+        flush_config
+        ;;
+    "stop")
+        rule_name=${family}_rule
+        uci delete mwan3.$rule_name
+        ;;
+esac
+uci commit mwan3
+/etc/init.d/mwan3 $start