diff --git a/conf/gateway.conf b/conf/gateway.conf
index 323e7ea..3a566a7 100644
--- a/conf/gateway.conf
+++ b/conf/gateway.conf
@@ -2,7 +2,7 @@
 	"gateway_info": {
 		"id": "F23FACD2-7D85-4FCC-88E3-C5B78931A26D",
 		"version": "yunhorn_gw_c_v1",
-		"localtion": [113.960347, 22.54143],
+		"location": [113.960347, 22.54143],
 		"单位": "深圳市云兴科技",
 		"config": [{
 				"id": "EC13C2D9-6A93-4894-BB5B-89BDAA786D8A",
@@ -65,45 +65,28 @@
 					["男便池", 2],
 					["男便池", 3]
 				]
+			},
+			{
+				"id": "4E5D52DD-EB81-43C0-A2B6-04E432412EBA",
+				"version": "yunhorn_kgl_l_v1",
+				"data": [
+					["纸巾卷", 1]
+				]
 			}
 		]
 	},
 	"devices_list": [
-		["EC13C2D9-6A93-4894-BB5B-89BDAA786D8A", "port3", "yunhorn_kgl_c8_v1", "1"],
-		["15394892-E8B0-4FF2-BC35-1BF380BD1B68", "port2", "yunhorn_xsy_c_v1", "1"],
-		["52A79B3D-D9D9-48AF-AEB4-7D456BA22B31", "port1", "yunhorn_db_c_v1", "1"],
-		["607E11C4-8986-4F8E-807E-FFA655A6F677", "port1", "yunhorn_sb_c_v1", "1"],
-		["066BB944-AFA2-4E5D-86FA-61D9080A97BB", "port2", "yunhorn_kq_c_v1", "1"],
-		["22E175B2-8DD5-4740-B428-0297F409AA47", "port2", "yunhorn_lhq_c_v1", "1"],
-		["20F44B9C-E4A1-478E-B28F-0B7B14A2AF64", "port2", "yunhorn_aq_c_v1", "1"]
+		["4E5D52DD-EB81-43C0-A2B6-04E432412EBA", "loraport", "yunhorn_kgl_l_v1", "1"]
 	],
 	"serialports_list": {
-		"port1": {
-			"com": "/dev/ttyUSB2",
-			"bauds": 2400,
+		"loraport": {
+			"com": "/dev/cu.wchusbserial141420",
+			"bauds": 115200,
 			"size": 8,
 			"parity": "E",
 			"stopbits": 1,
-			"readtimeout": 1,
-			"note": "水表电表"
-		},
-		"port2": {
-			"com": "/dev/ttyUSB1",
-			"bauds": 9600,
-			"size": 8,
-			"parity": "N",
-			"stopbits": 1,
-			"readtimeout": 1,
-			"note": "空气质量"
-		},
-		"port3": {
-			"com": "/dev/ttyUSB0",
-			"bauds": 9600,
-			"size": 8,
-			"parity": "N",
-			"stopbits": 1,
-			"readtimeout": 1,
-			"note": "开关量监测"
+			"readtimeout": 100,
+			"note": "lorawan"
 		}
 	},
 	"rs485devices": {
@@ -171,8 +154,17 @@
 			]
 		}
 	},
+	"loradevices_list": {
+		"4E5D52DD-EB81-43C0-A2B6-04E432412EBA": {
+		 	"version": "yunhorn_zjj_l_v1",
+		 	"num": "1",
+		 	"command": [
+			 	[85, 2, 242, 170]
+		 	]
+		}
+	},
 	"iconurl": "http://192.168.3.188/icons/",
 	"websocketurl": ["192.168.3.216:8080", "/echo"],
 	"post_to_server": "https://smartoilets.cn/socketServer/statis/push",
-	"debug": false
+	"debug": true
 }
\ No newline at end of file
diff --git a/conf/gateway.conf.bak b/conf/gateway.conf.bak
new file mode 100644
index 0000000..1d6b67b
--- /dev/null
+++ b/conf/gateway.conf.bak
@@ -0,0 +1,178 @@
+{
+	"gateway_info": {
+		"id": "F23FACD2-7D85-4FCC-88E3-C5B78931A26D",
+		"version": "yunhorn_gw_c_v1",
+		"location": [113.960347, 22.54143],
+		"单位": "深圳市云兴科技",
+		"config": [{
+				"id": "EC13C2D9-6A93-4894-BB5B-89BDAA786D8A",
+				"version": "yunhorn_kgl_c8_v1",
+				"data": [
+					["男厕位", 1],
+					["男厕位", 2],
+					["男厕位", 3],
+					["男厕位", 4],
+					["男厕位", 5],
+					["男厕位", 6],
+					["男厕位", 7],
+					["男厕位", 8]
+				]
+			}, {
+				"id": "82BF7B5E-EC0D-4DB6-807F-B097C3C84073",
+				"version": "yunhorn_kgl_c8_v1",
+				"data": [
+					["母婴", 1],
+					["残卫", 1],
+					["残卫", 2],
+					["男便池", 4],
+					["男便池", 5],
+					["男便池", 6],
+					["男便池", 7],
+					["男便池", 8]
+				]
+			}, {
+				"id": "F5B7FDCC-79A8-499E-A925-F2FF357BE30D",
+				"version": "yunhorn_kgl_c8_v1",
+				"data": [
+					["男厕位", 9],
+					["男厕位", 10],
+					["女厕位", 14],
+					["女厕位", 15],
+					["女厕位", 16],
+					["女厕位", 17],
+					["女厕位", 18],
+					[null, null]
+				]
+			},
+			{
+				"id": "00DD66A6-378E-450D-98AA-44AC02741980",
+				"version": "yunhorn_kgl_c16_v1",
+				"data": [
+					["女厕位", 1],
+					["女厕位", 2],
+					["女厕位", 3],
+					["女厕位", 4],
+					["女厕位", 5],
+					["女厕位", 6],
+					["女厕位", 7],
+					["女厕位", 8],
+					["女厕位", 9],
+					["女厕位", 10],
+					["女厕位", 11],
+					["女厕位", 12],
+					["女厕位", 13],
+					["男便池", 1],
+					["男便池", 2],
+					["男便池", 3]
+				]
+			}
+		]
+	},
+	"devices_list": [
+		["EC13C2D9-6A93-4894-BB5B-89BDAA786D8A", "port3", "yunhorn_kgl_c8_v1", "1"],
+		["15394892-E8B0-4FF2-BC35-1BF380BD1B68", "port2", "yunhorn_xsy_c_v1", "1"],
+		["52A79B3D-D9D9-48AF-AEB4-7D456BA22B31", "port1", "yunhorn_db_c_v1", "1"],
+		["607E11C4-8986-4F8E-807E-FFA655A6F677", "port1", "yunhorn_sb_c_v1", "1"],
+		["066BB944-AFA2-4E5D-86FA-61D9080A97BB", "port2", "yunhorn_kq_c_v1", "1"],
+		["22E175B2-8DD5-4740-B428-0297F409AA47", "port2", "yunhorn_lhq_c_v1", "1"],
+		["20F44B9C-E4A1-478E-B28F-0B7B14A2AF64", "port2", "yunhorn_aq_c_v1", "1"]
+	],
+	"serialports_list": {
+		"port1": {
+			"com": "/dev/ttyUSB2",
+			"bauds": 2400,
+			"size": 8,
+			"parity": "E",
+			"stopbits": 1,
+			"readtimeout": 1,
+			"note": "水表电表"
+		},
+		"port2": {
+			"com": "/dev/ttyUSB1",
+			"bauds": 9600,
+			"size": 8,
+			"parity": "N",
+			"stopbits": 1,
+			"readtimeout": 1,
+			"note": "空气质量"
+		},
+		"port3": {
+			"com": "/dev/ttyUSB0",
+			"bauds": 9600,
+			"size": 8,
+			"parity": "N",
+			"stopbits": 1,
+			"readtimeout": 1,
+			"note": "开关量监测"
+		}
+	},
+	"rs485devices": {
+		"15394892-E8B0-4FF2-BC35-1BF380BD1B68": {
+			"version": "yunhorn_xsy_c_v1",
+			"num": "1",
+			"command": [
+				[8, 3, 0, 1, 0, 2, 149, 82]
+			]
+		},
+		"EC13C2D9-6A93-4894-BB5B-89BDAA786D8A": {
+			"version": "yunhorn_kgl_c8_v1",
+			"num": "1",
+			"command": [
+				[1, 2, 0, 0, 0, 1, 185, 202],
+				[1, 2, 0, 1, 0, 1, 232, 10],
+				[1, 2, 0, 2, 0, 1, 24, 10],
+				[1, 2, 0, 3, 0, 1, 73, 202],
+				[1, 2, 0, 4, 0, 1, 248, 11],
+				[1, 2, 0, 5, 0, 1, 169, 203],
+				[1, 2, 0, 6, 0, 1, 89, 203],
+				[1, 2, 0, 7, 0, 1, 8, 11]
+			]
+		},
+		"00DD66A6-378E-450D-98AA-44AC02741980": {
+			"version": "yunhorn_kgl_c16_v1",
+			"num": "1",
+			"command": [
+				[3, 2, 0, 0, 0, 16, 120, 36]
+			]
+		},
+		"52A79B3D-D9D9-48AF-AEB4-7D456BA22B31": {
+			"version": "yunhorn_db_c_v1",
+			"num": "1",
+			"command": [
+				[104, 65, 4, 0, 120, 16, 68, 104, 17, 4, 51, 51, 52, 51, 195, 22]
+			]
+		},
+		"607E11C4-8986-4F8E-807E-FFA655A6F677": {
+			"version": "yunhorn_sb_c_v1",
+			"num": "1",
+			"command": [
+				[104, 16, 103, 19, 146, 128, 1, 0, 0, 1, 3, 31, 144, 2, 186, 22]
+			]
+		},
+		"066BB944-AFA2-4E5D-86FA-61D9080A97BB": {
+			"version": "yunhorn_kq_c_v1",
+			"num": "1",
+			"command": [
+				[2, 3, 0, 0, 0, 7, 4, 59]
+			]
+		},
+		"22E175B2-8DD5-4740-B428-0297F409AA47": {
+			"version": "yunhorn_lhq_c_v1",
+			"num": "1",
+			"command": [
+				[4, 3, 0, 6, 0, 1, 100, 94]
+			]
+		},
+		"20F44B9C-E4A1-478E-B28F-0B7B14A2AF64": {
+			"version": "yunhorn_aq_c_v1",
+			"num": "1",
+			"command": [
+				[3, 3, 0, 0, 0, 1, 133, 232]
+			]
+		}
+	},
+	"iconurl": "http://192.168.3.188/icons/",
+	"websocketurl": ["192.168.3.216:8080", "/echo"],
+	"post_to_server": "https://smartoilets.cn/socketServer/statis/push",
+	"debug": false
+}
\ No newline at end of file
diff --git a/db/gateway.db b/db/gateway.db
index b26e007..4a556c4 100644
Binary files a/db/gateway.db and b/db/gateway.db differ
diff --git a/loadconfig.go b/loadconfig.go
index 9d1fbb8..da33072 100644
--- a/loadconfig.go
+++ b/loadconfig.go
@@ -82,7 +82,7 @@ func init() {
 	dbdata_init()
 }
 
-var good, bad float32
+var good, bad float64
 var traffic_data Traffic
 var satisfaction_data Satisfaction
 
diff --git a/router.go b/router.go
index 7b2c414..6b43b85 100644
--- a/router.go
+++ b/router.go
@@ -4,6 +4,7 @@ import (
 	"github.com/gin-contrib/cors"
 	"github.com/gin-gonic/gin"
 	_ "github.com/mattn/go-sqlite3"
+	"log"
 	"math"
 	"net/http"
 	"strconv"
@@ -65,6 +66,9 @@ var rl_data EventNotificationAlert
 
 func get_renliu_api(c *gin.Context) {
 	err := c.Bind(&rl_data)
+	if conf.DEBUG {
+		log.Println(rl_data)
+	}
 	check(err)
 	send_data(1004)
 	c.JSON(http.StatusOK, gin.H{"status": http.StatusOK, "data": rl_data})
diff --git a/serial_init.go b/serial_init.go
index dfa8cdc..d56b192 100644
--- a/serial_init.go
+++ b/serial_init.go
@@ -31,7 +31,9 @@ func serial_run() {
 			Name:        conf.SERIALPORTS_LIST[i].COM,
 			Baud:        conf.SERIALPORTS_LIST[i].BAUDS,
 			Parity:      PARITY,
-			ReadTimeout: time.Second * time.Duration(conf.SERIALPORTS_LIST[i].READTIMEOUT)})
+			ReadTimeout: time.Millisecond * time.Duration(conf.SERIALPORTS_LIST[i].READTIMEOUT),
+			// ReadTimeout: time.Second * time.Duration(conf.SERIALPORTS_LIST[i].READTIMEOUT),
+		})
 		check(err)
 		defer SERIAL_PORT[i].Close()
 	}
@@ -47,6 +49,11 @@ func serial_run() {
 		}
 		go run_port_device(k, the_same_port_devices)
 	}
+	for i, k := range SERIAL_PORT {
+		if conf.SERIALPORTS_LIST[i].NOTE == "lorawan" {
+			yunhorn_lorawan_l_v1(k)
+		}
+	}
 	select {}
 }
 
@@ -68,9 +75,10 @@ func run_port_device(port *serial.Port, the_same_port_devices [][]string) {
 				yunhorn_kgl_c8_v1(port, i[0], conf.RS485DEVICES[i[0]].COMMAND, conf.RS485DEVICES[i[0]].NUM)
 			case "yunhorn_kgl_c16_v1":
 				yunhorn_kgl_c16_v1(port, i[0], conf.RS485DEVICES[i[0]].COMMAND, conf.RS485DEVICES[i[0]].NUM)
-			case "yunhorn_xsy_c_v1":
-				yunhorn_xsy_c_v1(port, i[0], conf.RS485DEVICES[i[0]].COMMAND, conf.RS485DEVICES[i[0]].NUM)
+			case "yunhorn_xsy_l_v1":
+				yunhorn_xsy_l_v1(port, i[0], conf.RS485DEVICES[i[0]].COMMAND, conf.RS485DEVICES[i[0]].NUM)
 			}
 		}
+		time.Sleep(time.Duration(1) * time.Millisecond)
 	}
 }
diff --git a/worker.go b/worker.go
index c3783ab..8717fd8 100644
--- a/worker.go
+++ b/worker.go
@@ -21,6 +21,47 @@ type Device struct {
     DATA    map[string]interface{} `json:"data"`
 }
 
+func yunhorn_lorawan_l_v1(s *serial.Port) {
+    for {
+        buf := make([]byte, 128)
+        b_buf := make([]byte, 0)
+        nn := 0
+        for {
+            n, err := s.Read(buf)
+            nn = n + nn
+            b_buf = append(b_buf, buf[:n]...)
+            if err != nil {
+                break
+            }
+        }
+        switch nn {
+        case 4:
+            go yunhorn_kgl_l_v1(b_buf[:nn])
+        }
+    }
+}
+
+func yunhorn_kgl_l_v1(data_buf []byte) {
+    log.Println(data_buf)
+    var device Device
+    device.Lock()
+    device.ID = "4E5D52DD-EB81-43C0-A2B6-04E432412EBA"
+    device.VERSION = "yunhorn_kgl_l_v1"
+    device.ONLINE = true
+    device.DATA = make(map[string]interface{})
+    device.DATA["data1"] = 0
+    device.Unlock()
+    DEVICEDATAS.Lock()
+    DEVICEDATAS.DATA["yunhorn_kgl_l_v1_1"] = device
+    DEVICEDATAS.Unlock()
+
+    if conf.DEBUG {
+        log.Println(device)
+    }
+
+    send_data(1005, device)
+}
+
 func yunhorn_sb_c_v1(s *serial.Port, device_id string, command [][]byte, num string) {
     _, err = s.Write([]byte(command[0]))
     check(err)
@@ -60,7 +101,7 @@ func yunhorn_sb_c_v1(s *serial.Port, device_id string, command [][]byte, num str
     }
 }
 
-func yunhorn_xsy_c_v1(s *serial.Port, device_id string, command [][]byte, num string) {
+func yunhorn_xsy_l_v1(s *serial.Port, device_id string, command [][]byte, num string) {
     _, err = s.Write([]byte(command[0]))
     check(err)
     if conf.DEBUG {
@@ -83,19 +124,19 @@ func yunhorn_xsy_c_v1(s *serial.Port, device_id string, command [][]byte, num st
     data_buf := b_buf[3 : nn-4]
 
     DEVICEDATAS.RLock()
-    var olddata = DEVICEDATAS.DATA["yunhorn_xsy_c_v1_"+num]
+    var olddata = DEVICEDATAS.DATA["yunhorn_xsy_l_v1_"+num]
     DEVICEDATAS.RUnlock()
 
     var device Device
     device.Lock()
     device.ID = device_id
-    device.VERSION = "yunhorn_xsy_c_v1"
+    device.VERSION = "yunhorn_xsy_l_v1"
     device.ONLINE = true
     device.DATA = make(map[string]interface{})
     device.DATA["data"] = binary.BigEndian.Uint16(data_buf)
     device.Unlock()
     DEVICEDATAS.Lock()
-    DEVICEDATAS.DATA["yunhorn_xsy_c_v1_"+num] = device
+    DEVICEDATAS.DATA["yunhorn_xsy_l_v1_"+num] = device
     DEVICEDATAS.Unlock()
 
     if device.DATA["data"] != olddata.DATA["data"] {