diff --git a/luci-app-modem/Makefile b/luci-app-modem/Makefile
index bf29aad..7196c50 100644
--- a/luci-app-modem/Makefile
+++ b/luci-app-modem/Makefile
@@ -19,6 +19,8 @@ LUCI_DEPENDS:=+luci-compat +kmod-usb-net  +kmod-usb-net-cdc-ether +kmod-usb-acm
 		+kmod-pcie_mhi \
 		+pciutils \
 		+quectel-CM-5G \
+		+modemmanager \
+		+luci-proto-modemmanager \
 		+sms-tool \
 		+jq +grep\
 
diff --git a/luci-app-modem/luasrc/model/cbi/modem/config.lua b/luci-app-modem/luasrc/model/cbi/modem/config.lua
index dd4fa10..2c8c324 100644
--- a/luci-app-modem/luasrc/model/cbi/modem/config.lua
+++ b/luci-app-modem/luasrc/model/cbi/modem/config.lua
@@ -69,18 +69,19 @@ getMobileNetwork()
 --------advanced--------
 
 -- 拨号工具
-dial_tool = s:taboption("advanced", Value, "dial_tool", translate("Dial Tool"))
+dial_tool = s:taboption("advanced", ListValue, "dial_tool", translate("Dial Tool"))
 dial_tool.rmempty = true
 dial_tool:value("", translate("Auto Choose"))
 dial_tool:value("quectel-CM", translate("quectel-CM"))
+dial_tool:value("mmcli", translate("mmcli"))
 
 -- 网络类型
 pdp_type= s:taboption("advanced", ListValue, "pdp_type", translate("PDP Type"))
-pdp_type.default = "ipv4_ipv6"
+pdp_type.default = "ipv4v6"
 pdp_type.rmempty = false
 pdp_type:value("ipv4", translate("IPv4"))
 pdp_type:value("ipv6", translate("IPv6"))
-pdp_type:value("ipv4_ipv6", translate("IPv4/IPv6"))
+pdp_type:value("ipv4v6", translate("IPv4/IPv6"))
 
 -- 接入点
 apn = s:taboption("advanced", Value, "apn", translate("APN"))
@@ -99,13 +100,12 @@ username.rmempty = true
 password = s:taboption("advanced", Value, "password", translate("PAP/CHAP Password"))
 password.rmempty = true
 
-auth = s:taboption("advanced", Value, "auth", translate("Authentication Type"))
-auth.default = ""
-auth.rmempty = true
-auth:value("", translate("NONE"))
-auth:value("both", "PAP/CHAP (both)")
+auth = s:taboption("advanced", ListValue, "auth", translate("Authentication Type"))
+auth.default = "none"
+auth.rmempty = false
+auth:value("none", translate("NONE"))
+auth:value("both", translate("PAP/CHAP (both)"))
 auth:value("pap", "PAP")
 auth:value("chap", "CHAP")
--- auth:value("none", "NONE")
 
 return m
diff --git a/luci-app-modem/luasrc/model/cbi/modem/index.lua b/luci-app-modem/luasrc/model/cbi/modem/index.lua
index 11a4802..656c30d 100644
--- a/luci-app-modem/luasrc/model/cbi/modem/index.lua
+++ b/luci-app-modem/luasrc/model/cbi/modem/index.lua
@@ -63,14 +63,19 @@ o = s:option(DummyValue, "dial_tool", translate("Dial Tool"))
 o.cfgvalue = function(t, n)
     local dial_tool = (Value.cfgvalue(t, n) or "")
     if dial_tool == "" then
-        dial_tool=translate("Auto Choose")
+        dial_tool = translate("Auto Choose")
     end
     return dial_tool
 end
 
 o = s:option(DummyValue, "pdp_type", translate("PDP Type"))
 o.cfgvalue = function(t, n)
-    local pdp_type = (Value.cfgvalue(t, n) or ""):gsub("_","/"):upper():gsub("V","v")
+    local pdp_type = (Value.cfgvalue(t, n) or "")
+    if pdp_type == "ipv4v6" then
+        pdp_type = translate("IPv4/IPv6")
+    else
+        pdp_type = pdp_type:gsub("_","/"):upper():gsub("V","v")
+    end
     return pdp_type
 end
 
@@ -78,7 +83,7 @@ o = s:option(DummyValue, "apn", translate("APN"))
 o.cfgvalue = function(t, n)
     local apn = (Value.cfgvalue(t, n) or "")
     if apn == "" then
-        apn=translate("Auto Choose")
+        apn = translate("Auto Choose")
     end
     return apn
 end
diff --git a/luci-app-modem/luasrc/view/modem/modem_debug.htm b/luci-app-modem/luasrc/view/modem/modem_debug.htm
index 10cd6bf..c583774 100644
--- a/luci-app-modem/luasrc/view/modem/modem_debug.htm
+++ b/luci-app-modem/luasrc/view/modem/modem_debug.htm
@@ -35,13 +35,10 @@
 
 		//获取快捷AT命令选择框元素
 		command_select = document.getElementById('command_select');
-		//点击快捷AT命令时触发（解决选择第一条命令的问题）
+		//点击快捷AT命令时触发（解决情况再选的问题）
 		command_select.addEventListener("click", function() {
-			//选择框不为空，且选中的为第一个
-			if (command_select.options.length != 0 && command_select.selectedIndex == 0) {
 				//自动填写到命令输入框
 				copy_to_input();
-			}
 		});
 
 		//获取网络偏好选项元素
@@ -354,7 +351,7 @@
 	}
 
 	// 设置拨号模式信息
-	function set_mode_info(mode_info)
+	function set_mode_info(mode_info,first_cache)
 	{
 		//获取当前拨号模式
 		var current_mode=mode_info["mode"];
@@ -367,8 +364,7 @@
 		//设置当前拨号模式
 		document.getElementById('current_mode').innerHTML=current_mode_view;
 
-		var first_element=document.getElementById('first_checked');
-		if (first_element.value=="true")
+		if (first_cache)
 		{
 			//设置支持的拨号模式
 			var mode_option_view='';
@@ -405,8 +401,6 @@
 		XHR.get('<%=luci.dispatcher.build_url("admin", "network", "modem", "set_mode")%>', {"port":at_port,"mode_config":mode_config},
 			function(x, data)
 			{
-				console.log(data);
-
 				//获取模组拨号模式
 				var current_mode=data;
 
@@ -448,7 +442,7 @@
 	}
 
 	// 设置网络偏好信息
-	function set_network_prefer_info(network_prefer_info)
+	function set_network_prefer_info(network_prefer_info,first_cache)
 	{
 		//获取模组网络偏好
 		var network_prefer=network_prefer_info["network_prefer"];
@@ -460,8 +454,7 @@
 		document.getElementById('current_prefer').innerHTML=current_prefer_view;
 
 		//设置偏好选项和复选框
-		var first_element=document.getElementById('first_checked');
-		if (first_element.value=="true")
+		if (first_cache)
 		{
 			if (network_prefer["3G"]&&network_prefer["4G"]&&network_prefer["5G"])
 			{
@@ -539,7 +532,7 @@
 	}
 
 	// 获取模组调试信息
-	function get_modem_debug_info(params)
+	function get_modem_debug_info(debug_params)
 	{
 		//获取选中的模组
 		var at_port = document.getElementById("modem_select").value;
@@ -548,7 +541,6 @@
 		XHR.get('<%=luci.dispatcher.build_url("admin", "network", "modem", "get_modem_debug_info")%>', {"port":at_port},
 			function(x, data)
 			{
-
 				var mode_info=data["mode_info"];
 				var network_prefer_info=data["network_prefer_info"];
 				if (Object.keys(mode_info).length==0||Object.keys(network_prefer_info).length==0) {
@@ -558,13 +550,13 @@
 				}
 
 				//设置模式信息
-				set_mode_info(mode_info);
+				set_mode_info(mode_info,debug_params.first_cache);
 
 				//设置网络偏好信息
-				set_network_prefer_info(network_prefer_info);
+				set_network_prefer_info(network_prefer_info,debug_params.first_cache);
 
 				//设置第一次获取数据标志
-				document.getElementById('first_checked').value=false;
+				debug_params.first_cache=false;
 
 				//显示全功能界面
 				all_function_view();
@@ -574,42 +566,46 @@
 
 	// 定时触发更新AT串口
 	XHR.poll(5,'<%=luci.dispatcher.build_url("admin", "network", "modem", "get_at_port")%>', null,
-		function(x, data)
+		(function() 
 		{
-			var at_ports=data["at_ports"];
-			var translation=data["translation"];
-
-			//设置AT串口选项
-			set_at_port(at_ports,translation);
-
-			//获取快捷命令
-			if (Object.keys(at_ports).length==0)
+			//缓存当前选择的模组
+			var modem_select_cache="";
+			var debug_params={first_cache:true};
+			return function(x, data)
 			{
-				//显示无模组界面
-				no_modems_view();
-			}
-			else
-			{
-				//获取缓存的模组
-				var modem_select_cache = document.getElementById("modem_select_cache");
-				//获取当前的选择的模组名称
-				var modem_select_element = document.getElementById('modem_select');
-				var select_modem_name = modem_select_element.options[modem_select_element.selectedIndex].text;
-				
-				if (select_modem_name != modem_select_cache.value)
+				var at_ports=data["at_ports"];
+				var translation=data["translation"];
+
+				//设置AT串口选项
+				set_at_port(at_ports,translation);
+
+				//获取快捷命令
+				if (Object.keys(at_ports).length==0)
 				{
-					//获取快捷选项
-					var quick_option = document.querySelector('input[name="quick_option"]:checked').value;
-					if (quick_option=="auto") {
-						get_quick_commands();
-					}
-					modem_select_cache.value=select_modem_name;
+					//显示无模组界面
+					no_modems_view();
 				}
+				else
+				{
+					//获取当前的选择的模组名称
+					var modem_select_element = document.getElementById('modem_select');
+					var select_modem_name = modem_select_element.options[modem_select_element.selectedIndex].text;
+					
+					if (select_modem_name != modem_select_cache)
+					{
+						//获取快捷选项
+						var quick_option = document.querySelector('input[name="quick_option"]:checked').value;
+						if (quick_option=="auto") {
+							get_quick_commands();
+						}
+						modem_select_cache=select_modem_name;
+					}
 
-				//获取模组调试信息
-				get_modem_debug_info();
-			}
-		}
+					//获取模组调试信息
+					get_modem_debug_info(debug_params);
+				}
+			};
+		})()
 	);
 
 //]]>
@@ -635,16 +631,6 @@
 			font-size: 15px;
 		} */
 
-		/* 模组选择缓存 */
-		[name="modem_select_cache"] {
-			display: none;
-		}
-
-		/* 网络偏好第一次复选框 */
-		[name="first_checked"] {
-			display: none;
-		}
-
 		/* 终端 */
 		textarea {
 			background:#373737;
@@ -704,12 +690,6 @@
 					</div>
 				</div>
 			</div>
-			<div name="modem_select_cache">
-				<input type="hidden" id="modem_select_cache" value="">
-			</div>
-			<div name="first_checked">
-				<input type="hidden" id="first_checked" value="true">
-			</div>
 		</div>
 	</fieldset>
 
diff --git a/luci-app-modem/po/zh-cn/modem.po b/luci-app-modem/po/zh-cn/modem.po
index 77469cb..fa08fd9 100644
--- a/luci-app-modem/po/zh-cn/modem.po
+++ b/luci-app-modem/po/zh-cn/modem.po
@@ -178,6 +178,9 @@ msgstr "自动选择"
 msgid "quectel-CM"
 msgstr "移远模组拨号工具"
 
+msgid "mmcli"
+msgstr "模组管理工具"
+
 msgid "PDP Type"
 msgstr "网络类型"
 
@@ -208,6 +211,9 @@ msgstr "PAP/CHAP 密码"
 msgid "Authentication Type"
 msgstr "认证类型"
 
+msgid "PAP/CHAP (both)"
+msgstr "PAP/CHAP (均使用)"
+
 msgid "NONE"
 msgstr "无"
 
diff --git a/luci-app-modem/root/etc/config/modem b/luci-app-modem/root/etc/config/modem
index 33b9cca..e167237 100644
--- a/luci-app-modem/root/etc/config/modem
+++ b/luci-app-modem/root/etc/config/modem
@@ -16,9 +16,13 @@ config custom-commands
 	option command 'AT+CPIN?'
 
 config custom-commands
-	option description '查询此时信号强度 > AT+CSQ'
+	option description '查询网络信号质量（4G） > AT+CSQ'
 	option command 'AT+CSQ'
 
+config custom-commands
+	option description '查询网络信号质量（5G） > AT+CESQ'
+	option command 'AT+CESQ'
+
 config custom-commands
 	option description '查询网络信息 > AT+COPS?'
 	option command 'AT+COPS?'
diff --git a/luci-app-modem/root/etc/init.d/modem b/luci-app-modem/root/etc/init.d/modem
index ec7b6b6..612f9c6 100755
--- a/luci-app-modem/root/etc/init.d/modem
+++ b/luci-app-modem/root/etc/init.d/modem
@@ -1,7 +1,7 @@
 #!/bin/sh /etc/rc.common
 # Copyright (C) 2006-2014 OpenWrt.org
 
-START=21
+START=90
 STOP=13
 USE_PROCD=1
 
@@ -90,6 +90,7 @@ USE_PROCD=1
 # }
 
 #设置防火墙
+# $1:网络接口名称
 set_firewall()
 {
 	local num=`uci show firewall | grep "name='wan'" | wc -l`
@@ -136,13 +137,25 @@ set_ipv6_interface()
 
 		#加入WAN防火墙
 		set_firewall $1
-
-		#启动网络接口
-		ifup $1
 	else
 		uci set network.$1.extendprefix='1'
 		uci commit network
 	fi
+	
+	#启动网络接口
+	ifup $1
+}
+
+#设置IPV4和IPv6网络接口
+# $1:IPV4网络接口名称
+# $2:IPv6网络接口名称
+# $3:网络接口
+set_ipv4v6_interface()
+{
+	#设置IPV4网络接口
+	set_ipv4_interface $1 $3
+	#设置IPV6网络接口（别名）
+	set_ipv6_interface $2 "@$1"
 }
 
 #设置网络接口
@@ -153,51 +166,35 @@ set_interface()
 	case $pdp_type in
 		"ipv4") set_ipv4_interface wwan_5g_$1 $2 ;;
 		"ipv6") set_ipv6_interface wwan6_5g_$1 $2 ;;
-		"ipv4_ipv6") 
-			set_ipv4_interface "wwan_5g_$1" $2
-			set_ipv6_interface "wwan6_5g_$1" $2
-			;;
-		*) 
-			set_ipv4_interface "wwan_5g_$1" $2
-			set_ipv6_interface "wwan6_5g_$1" $2
-			;;
+		"ipv4v6") set_ipv4v6_interface "wwan_5g_$1" "wwan6_5g_$1" $2 ;;
+		*) set_ipv4v6_interface "wwan_5g_$1" "wwan6_5g_$1" $2 ;;
 	esac
 }
 
-qmi()
+#移远拨号工具
+quectel_cm()
 {
-	#设置网络接口
-	local network_interface=$(uci -q get modem.modem$modem_no.network_interface)
-	set_interface $modem_no $network_interface
-
 	#拨号
 	procd_open_instance
-
-	if [ "$dial_tool" = "quectel-CM" ]; then
-		procd_set_param command quectel-CM
-	elif [[ -z "$dial_tool" ]]; then
-		procd_set_param command quectel-CM
-	else
-		procd_set_param command $dial_tool
-	fi
+	procd_set_param command quectel-CM
 
 	case $pdp_type in
 		"ipv4") procd_append_param command -4 ;;
 		"ipv6") procd_append_param command -6 ;;
-		"ipv4_ipv6") procd_append_param command -4 -6 ;;
+		"ipv4v6") procd_append_param command -4 -6 ;;
 		*) procd_append_param command -4 -6 ;;
 	esac
 
 	if [ "$apn" != "" ]; then
 		procd_append_param command -s $apn
 	fi
-	if [ "$user" != "" ]; then
-		procd_append_param command $user
+	if [ "$username" != "" ]; then
+		procd_append_param command $username
 	fi
 	if [ "$password" != "" ]; then
 		procd_append_param command $password
 	fi
-	if [ "$auth" != "" ]; then
+	if [ "$auth" != "none" ]; then
 		procd_append_param command $auth
 	fi
 	if [ "$network" != "" ]; then
@@ -208,6 +205,82 @@ qmi()
 	procd_close_instance
 }
 
+#设置网络接口（Modem Manager）
+# $1:接口名称
+# $2:模组路径
+set_interface_modemmanager()
+{
+	if [ "$(uci -q get network.$1.device)" != "$2" ] ; then
+		uci set network.$1='interface'
+		uci set network.$1.proto='modemmanager'
+		uci set network.$1.device="$2"
+		uci set network.$1.auth="$auth"
+		uci set network.$1.iptype="$pdp_type"
+
+		if [ "$apn" != "" ]; then
+			uci set network.$1.apn="$apn"
+		fi
+		if [ "$pincode" != "" ]; then
+			uci set network.$1.pincode="$pincode"
+		fi
+		if [ "$username" != "" ]; then
+			uci set network.$1.username="$username"
+		fi
+		if [ "$password" != "" ]; then
+			uci set network.$1.password="$password"
+		fi
+
+		uci commit network
+
+		#加入WAN防火墙
+		set_firewall $1
+	fi
+
+	#启动网络接口
+	ifup $1
+}
+
+#模块管理
+modemmanager()
+{
+	#获取接口名称
+	local interface_name="wwan_5g_$modem_no"
+
+	#获取调制解调器设备（模组路径）
+	local path=$(uci -q get modem.modem$modem_no.path)
+
+	#设置Modem Manager网络接口
+	set_interface_modemmanager "$interface_name" "$path"
+
+	#获取网络接口、AT串口、制造商
+	local network_interface=$(uci -q get modem.modem$modem_no.network_interface)
+	local at_port=$(uci -q get modem.modem$modem_no.at_port)
+	local manufacturer=$(uci -q get modem.modem$modem_no.manufacturer)
+	#设置网络接口
+	set_interface $modem_no "$network_interface"
+
+	#拨号
+	procd_open_instance
+	procd_set_param command sh /usr/share/modem/modem_network_task.sh "$id" "$at_port" "$manufacturer" "modemmanager" "$interface_name"
+	procd_set_param respawn
+	procd_close_instance
+}
+
+qmi()
+{
+	#设置网络接口
+	local network_interface=$(uci -q get modem.modem$modem_no.network_interface)
+	set_interface $modem_no "$network_interface"
+
+	#选择拨号工具
+	case $dial_tool in
+		"quectel-CM") quectel_cm ;;
+		"mmcli") modemmanager ;;
+		"") quectel_cm ;;
+		*) quectel_cm ;;
+	esac
+}
+
 gobinet()
 {
 	#获取网络接口、AT串口、制造商
@@ -215,11 +288,11 @@ gobinet()
 	local at_port=$(uci -q get modem.modem$modem_no.at_port)
 	local manufacturer=$(uci -q get modem.modem$modem_no.manufacturer)
 	#设置网络接口
-	set_interface $modem_no $network_interface
+	set_interface $modem_no "$network_interface"
 
 	#拨号
 	procd_open_instance
-	procd_set_param command sh /usr/share/modem/modem_usb_network.sh $id $at_port $manufacturer "gobinet"
+	procd_set_param command sh /usr/share/modem/modem_network_task.sh "$id" "$at_port" "$manufacturer" "gobinet"
 	procd_set_param respawn
 	procd_close_instance
 }
@@ -231,11 +304,11 @@ ecm()
 	local at_port=$(uci -q get modem.modem$modem_no.at_port)
 	local manufacturer=$(uci -q get modem.modem$modem_no.manufacturer)
 	#设置网络接口
-	set_interface $modem_no $network_interface
+	set_interface $modem_no "$network_interface"
 
 	#拨号
 	procd_open_instance
-	procd_set_param command sh /usr/share/modem/modem_usb_network.sh $id $at_port $manufacturer "ecm"
+	procd_set_param command sh /usr/share/modem/modem_network_task.sh "$id" "$at_port" "$manufacturer" "ecm"
 	procd_set_param respawn
 	procd_close_instance
 }
@@ -263,11 +336,30 @@ stop_qmi()
 	local instance_number=$(echo "$response" | jq -r '.modem.instances | length')
 	for i in $(seq 1 $((instance_number))); do
 		#获取拨号命令
-		local command=$(echo "$response" | jq -r '.modem.instances.instance$i.command')
-		if [ "$command" = *"$network"* ]; then
-			local pid=$(echo "$response" | jq -r '.modem.instances.$i.pid')
+		local command=$(echo "$response" | jq -r ".modem.instances.instance$i.command")
+		#移远拨号工具
+		if [[ "$command" = *"$network"* ]]; then
+			local pid=$(echo "$response" | jq -r ".modem.instances.$i.pid")
 			kill $pid >/dev/null 2>&1
 		fi
+
+		#Modem Manager
+		#获取接口名称
+		local interface_name="wwan_5g_$modem_no"
+		echo "$interface_name" >> /root/a
+		if [[ "$command" = *"$interface_name"* ]]; then
+			echo "111" >> /root/a
+			local pid=$(echo "$response" | jq -r ".modem.instances.$i.pid")
+			kill $pid >/dev/null 2>&1
+			
+			#获取调制解调器设备（模组路径）
+			local path=$(uci -q get modem.modem$modem_no.path)
+			mmcli -m "$path" --simple-disconnect
+			
+			# uci set network.$interface_name.auto='0'
+			uci del network.$interface_name
+			uci commit network
+		fi
 	done
 }
 
@@ -412,21 +504,21 @@ dial()
 		return 0
 	}
 
-	local remarks #备注
-	local network #移动网络
-	local dial_tool #拨号工具
-	local pdp_type #网络类型
-	local apn
-	local user
-	local password
-	local auth
+	local remarks	#备注
+	local network	#移动网络
+	local dial_tool	#拨号工具
+	local pdp_type	#网络类型（IP类型）
+	local apn		#接入点
+	local username	#用户名
+	local password	#密码
+	local auth		#认证类型
 
 	config_get remarks $1 remarks
 	config_get network $1 network
 	config_get dial_tool $1 dial_tool
 	config_get pdp_type $1 pdp_type
 	config_get apn $1 apn
-	config_get user $1 user
+	config_get username $1 username
 	config_get password $1 password
 	config_get auth $1 auth
 
diff --git a/luci-app-modem/root/usr/share/modem/custom_at_commands.json b/luci-app-modem/root/usr/share/modem/custom_at_commands.json
index 12f1cc4..ba6be50 100644
--- a/luci-app-modem/root/usr/share/modem/custom_at_commands.json
+++ b/luci-app-modem/root/usr/share/modem/custom_at_commands.json
@@ -3,7 +3,8 @@
 		{"****************通用****************":"ATI"},
 		{"模组信息 > ATI":"ATI"},
 		{"查询SIM卡状态 > AT+CPIN?":"AT+CPIN?"},
-		{"查询此时信号强度 > AT+CSQ":"AT+CSQ"},
+		{"查询网络信号质量（4G） > AT+CSQ":"AT+CSQ"},
+		{"查询网络信号质量（5G） > AT+CESQ":"AT+CESQ"},
 		{"查询网络信息 > AT+COPS?":"AT+COPS?"},
 		{"查询PDP信息 > AT+CGDCONT?":"AT+CGDCONT?"},
 		{"最小功能模式 > AT+CFUN=0":"AT+CFUN=0"},
diff --git a/luci-app-modem/root/usr/share/modem/fibocom.sh b/luci-app-modem/root/usr/share/modem/fibocom.sh
index 28c528c..27d2a67 100755
--- a/luci-app-modem/root/usr/share/modem/fibocom.sh
+++ b/luci-app-modem/root/usr/share/modem/fibocom.sh
@@ -337,7 +337,7 @@ fibocom_sim_info()
 	iccid=$(sh $current_dir/modem_at.sh $at_port $at_command | grep -o "+ICCID:[ ]*[-0-9]\+" | grep -o "[-0-9]\{1,4\}")
 }
 
-#获取信号强度指示
+#获取信号强度指示（4G）
 # $1:信号强度指示数字
 fibocom_get_rssi()
 {
@@ -372,11 +372,11 @@ fibocom_network_info()
     at_command="AT+CSQ"
     response=$(sh $current_dir/modem_at.sh $at_port $at_command | grep "+CSQ:" | sed 's/+CSQ: //g' | sed 's/\r//g')
 
-    #RSSI（信号强度指示）
-    rssi_num=$(echo $response | awk -F',' '{print $1}')
-    rssi=$(fibocom_get_rssi $rssi_num)
-    #BER（信道误码率）
-    ber=$(echo $response | awk -F',' '{print $2}')
+    #RSSI（4G信号强度指示）
+    # rssi_num=$(echo $response | awk -F',' '{print $1}')
+    # rssi=$(fibocom_get_rssi $rssi_num)
+    #BER（4G信道误码率）
+    # ber=$(echo $response | awk -F',' '{print $2}')
 
     # #PER（信号强度）
     # if [ -n "$csq" ]; then
diff --git a/luci-app-modem/root/usr/share/modem/fibocom_at_commands.json b/luci-app-modem/root/usr/share/modem/fibocom_at_commands.json
index 450dae3..09fd360 100644
--- a/luci-app-modem/root/usr/share/modem/fibocom_at_commands.json
+++ b/luci-app-modem/root/usr/share/modem/fibocom_at_commands.json
@@ -2,7 +2,8 @@
 	"quick_commands":[
 		{"模组信息 > ATI":"ATI"},
 		{"查询SIM卡状态 > AT+CPIN?":"AT+CPIN?"},
-		{"查询此时信号强度 > AT+CSQ":"AT+CSQ"},
+		{"查询网络信号质量（4G） > AT+CSQ":"AT+CSQ"},
+		{"查询网络信号质量（5G） > AT+CESQ":"AT+CESQ"},
 		{"查询网络信息 > AT+COPS?":"AT+COPS?"},
 		{"查询PDP信息 > AT+CGDCONT?":"AT+CGDCONT?"},
 		{"最小功能模式 > AT+CFUN=0":"AT+CFUN=0"},
diff --git a/luci-app-modem/root/usr/share/modem/modem_info.sh b/luci-app-modem/root/usr/share/modem/modem_info.sh
index 20f71a5..38e1b80 100755
--- a/luci-app-modem/root/usr/share/modem/modem_info.sh
+++ b/luci-app-modem/root/usr/share/modem/modem_info.sh
@@ -29,8 +29,6 @@ init_modem_info()
 	#网络信息
 	connect_status="disconnect"	#SIM卡状态
 	network_type="-" 			#蜂窝网络类型
-	rssi="" 					#RSSI
-	ber=""  					#BER
 	tx_rate="-"  				#上传速率
 	rx_rate="-"  				#下载速率
 
@@ -167,9 +165,7 @@ set_network_info()
 	network_info="\"network_info\":[
 		{\"Network Type\":\"$network_type\", \"full_name\":\"Network Type\"},
 		{\"Tx Rate\":\"$tx_rate\", \"full_name\":\"Transmit Rate\"},
-		{\"Rx Rate\":\"$rx_rate\", \"full_name\":\"Receive Rate\"},
-		{\"RSSI\":\"$rssi\", \"full_name\":\"Received Signal Strength Indicator\"},
-		{\"BER\":\"$ber\", \"full_name\":\"Bit Error Rate\"}
+		{\"Rx Rate\":\"$rx_rate\", \"full_name\":\"Receive Rate\"}
 	],"
 }
 
diff --git a/luci-app-modem/root/usr/share/modem/modem_usb_network.sh b/luci-app-modem/root/usr/share/modem/modem_network_task.sh
old mode 100755
new mode 100644
similarity index 82%
rename from luci-app-modem/root/usr/share/modem/modem_usb_network.sh
rename to luci-app-modem/root/usr/share/modem/modem_network_task.sh
index 1f8ab92..cb6f987
--- a/luci-app-modem/root/usr/share/modem/modem_usb_network.sh
+++ b/luci-app-modem/root/usr/share/modem/modem_network_task.sh
@@ -3,7 +3,7 @@ current_dir="$(dirname "$0")"
 source "$current_dir/modem_debug.sh"
 source "$current_dir/modem_scan.sh"
 
-#拨号
+#ECM拨号
 # $1:AT串口
 # $2:制造商
 ecm_dial()
@@ -21,7 +21,7 @@ ecm_dial()
     sh "$current_dir/modem_at.sh" $1 $at_command
 }
 
-#拨号
+#GobiNet拨号
 # $1:AT串口
 # $2:制造商
 gobinet_dial()
@@ -39,11 +39,19 @@ gobinet_dial()
     sh "$current_dir/modem_at.sh" $1 $at_command
 }
 
+#Modem Manager拨号
+# $1:接口名称
+modemmanager_dial()
+{
+    ifup "$1";
+}
+
 #检查模组网络连接
 # $1:配置ID
 # $2:AT串口
 # $3:制造商
 # $4:拨号模式
+# $5:接口名称
 modem_network_task()
 {
     while true; do
@@ -63,9 +71,10 @@ modem_network_task()
         local connect_status=$(sh $current_dir/modem_at.sh $at_port $at_command | sed -n '2p')
         if [ "$connect_status" = "0" ]; then
             case "$4" in
-                "ecm") ecm_dial $at_port $3 ;;
-                "gobinet") gobinet_dial $at_port $3 ;;
-                *) ecm_dial $at_port $3 ;;
+                "ecm") ecm_dial "$at_port" "$3" ;;
+                "gobinet") gobinet_dial "$at_port" "$3" ;;
+                "modemmanager") modemmanager_dial "$5" ;;
+                *) ecm_dial "$at_port" "$3" ;;
             esac
         fi
         debug "结束网络连接检查任务"
diff --git a/luci-app-modem/root/usr/share/modem/quectel.sh b/luci-app-modem/root/usr/share/modem/quectel.sh
index 0bd2481..30cdab0 100755
--- a/luci-app-modem/root/usr/share/modem/quectel.sh
+++ b/luci-app-modem/root/usr/share/modem/quectel.sh
@@ -364,10 +364,10 @@ quectel_network_info()
     response=$(sh $current_dir/modem_at.sh $at_port $at_command | grep "+CSQ:" | sed 's/+CSQ: //g' | sed 's/\r//g')
 
     #RSSI（信号强度指示）
-    rssi_num=$(echo $response | awk -F',' '{print $1}')
-    rssi=$(quectel_get_rssi $rssi_num)
+    # rssi_num=$(echo $response | awk -F',' '{print $1}')
+    # rssi=$(quectel_get_rssi $rssi_num)
     #Ber（信道误码率）
-    ber=$(echo $response | awk -F',' '{print $2}')
+    # ber=$(echo $response | awk -F',' '{print $2}')
 
     #PER（信号强度）
     # if [ -n "$csq" ]; then
diff --git a/luci-app-modem/root/usr/share/modem/quectel_at_commands.json b/luci-app-modem/root/usr/share/modem/quectel_at_commands.json
index 9d84331..e76b78f 100644
--- a/luci-app-modem/root/usr/share/modem/quectel_at_commands.json
+++ b/luci-app-modem/root/usr/share/modem/quectel_at_commands.json
@@ -2,7 +2,8 @@
 	"quick_commands":[
 		{"模组信息 > ATI":"ATI"},
         {"查询SIM卡状态 > AT+CPIN?":"AT+CPIN?"},
-        {"查询此时信号强度 > AT+CSQ":"AT+CSQ"},
+		{"查询网络信号质量（4G） > AT+CSQ":"AT+CSQ"},
+		{"查询网络信号质量（5G） > AT+CESQ":"AT+CESQ"},
         {"查询网络信息 > AT+COPS?":"AT+COPS?"},
         {"查询PDP信息 > AT+CGDCONT?":"AT+CGDCONT?"},
         {"最小功能模式 > AT+CFUN=0":"AT+CFUN=0"},