diff --git a/sensor_to_local.py b/sensor_to_local.py
index a38468b..8832157 100644
--- a/sensor_to_local.py
+++ b/sensor_to_local.py
@@ -31,154 +31,158 @@ if __name__ == '__main__':
     windspeed_send = bytes.fromhex(windspeed_send)
     winddirection_send = bytes.fromhex(winddirection_send)
     while True:
-        #  if ser.is_open:
-        ser.write(temp_send)
-        time.sleep(1)
-        # 获取返回的缓冲data,获取的是buffer_data的长度    9
-        tempbuffer_data = ser.in_waiting
-        if tempbuffer_data:
-            # 返回的数据为2进制：b'\x01\x03\x04\x01\x08\x022\xfa\xb8'
-            return_data = ser.read(tempbuffer_data)
-            # 二进制转换为16进制：010304010802307b79
-            return_data_hex = str(return_data.hex())
-            # 对返回的数据进行解析，获取温度和湿度数据
-            airtemp_data = int(return_data_hex[6:10], 16) / 10
-            airhumi_data = int(return_data_hex[10:14], 16) / 10
-            time.sleep(5)
-        ser.write(co2_send)
-        time.sleep(1)
-        # 获取返回的缓冲data,获取的是buffer_data的长度    9
-        co2buffer_data = ser.in_waiting
-        if co2buffer_data:
-            return_data = ser.read(co2buffer_data)
-            # 二进制转换为16进制：010304010802307b79
-            return_data_hex = str(return_data.hex())
-            # 对返回的数据进行解析，获取温度和湿度数据
-            co2_data = int(return_data_hex[6:10], 16)
-            time.sleep(5)
-        ser.write(pressure_send)
-        time.sleep(1)
-        # 获取返回的缓冲data,获取的是buffer_data的长度    9
-        pressurebuffer_data = ser.in_waiting
-        if pressurebuffer_data:
-            # 返回的数据为2进制：b'\x01\x03\x04\x01\x08\x022\xfa\xb8'
-            return_data = ser.read(pressurebuffer_data)
-            # 二进制转换为16进制：010304010802307b79
-            return_data_hex = str(return_data.hex())
-            # 对返回的数据进行解析，获取温度和湿度数据
-            pressure_data = int(return_data_hex[6:10], 16) / 10
-            time.sleep(5)
-        ser.write(sun_send)
-        time.sleep(1)
-        # 获取返回的缓冲data,获取的是buffer_data的长度    9
-        sunbuffer_data = ser.in_waiting
-        if sunbuffer_data:
-            # 返回的数据为2进制：b'\x01\x03\x04\x01\x08\x022\xfa\xb8'
-            return_data = ser.read(sunbuffer_data)
-            # 二进制转换为16进制：010304010802307b79
-            return_data_hex = str(return_data.hex())
-            sun_data = int(return_data_hex[6:14], 16)
-            time.sleep(5)
-        # print('send soil directives')
-        ser.write(soil_send)
-        time.sleep(1)
-        # 获取返回的缓冲data,获取的是buffer_data的长度    9
-        soilbuffer_data = ser.in_waiting
-        # print(buffer_data, 'buffer_data')
-        if soilbuffer_data:
-            # 返回的数据为2进制：b'\x01\x03\x04\x01\x08\x022\xfa\xb8'
-            return_data = ser.read(soilbuffer_data)
-            # 二进制转换为16进制：010304010802307b79
-            return_data_hex = str(return_data.hex())
-            # 对返回的数据进行解析，获取温度和湿度数据
-            humidity_data = int(return_data_hex[6:10], 16) / 10
-            temperature_data = int(return_data_hex[10:14], 16) / 10
-            electrical_data = int(return_data_hex[14:18], 16) / 10
-            PH_data = int(return_data_hex[18:22], 16) / 10
-            time.sleep(5)
-        # print('send danlinjia directives')
-        ser.write(danlinjia_send)
-        time.sleep(1)
-        # 获取返回的缓冲data,获取的是buffer_data的长度    9
-        danlinjiabuffer_data = ser.in_waiting
-        # print(buffer_data, 'buffer_data')
-        if danlinjiabuffer_data:
-            # 返回的数据为2进制：b'\x01\x03\x04\x01\x08\x022\xfa\xb8'
-            return_data = ser.read(danlinjiabuffer_data)
-            # print('返回的数据2进制:', return_data)
-            # 二进制转换为16进制：010304010802307b79
-            return_data_hex = str(return_data.hex())
-            # # 对返回的数据进行解析，获取温度和湿度数据
-            dan_data = int(return_data_hex[6:10], 16) / 10
-            lin_data = int(return_data_hex[10:14], 16) / 10
-            jia_data = int(return_data_hex[14:18], 16) / 10
-            time.sleep(5)
-        # print('send rainfall directives')
-        ser.write(rainfall_send)
-        time.sleep(1)
-        # 获取返回的缓冲data,获取的是buffer_data的长度    9
-        rainfallbuffer_data = ser.in_waiting
-        # print(buffer_data, 'buffer_data')
-        if rainfallbuffer_data:
-            # 返回的数据为2进制：b'\x01\x03\x04\x01\x08\x022\xfa\xb8'
-            return_data = ser.read(rainfallbuffer_data)
-            # print('返回的数据2进制:', return_data)
-            # 二进制转换为16进制：010304010802307b79
-            return_data_hex = str(return_data.hex())
-            # print('返回的数据转换为16进制:', return_data_hex)
-            # # 对返回的数据进行解析，获取温度和湿度数据
-            # print("当前雨量值为：", int(return_data_hex[6:10], 16)/10)#单位mm
-            rainfall_data = int(return_data_hex[6:10], 16) / 10
-            time.sleep(5)
-        ser.write(windspeed_send)
-        time.sleep(1)
-        # 获取返回的缓冲data,获取的是buffer_data的长度    9
-        windspeedbuffer_data = ser.in_waiting
-        # print(buffer_data, 'buffer_data')
-        if windspeedbuffer_data:
-            # 返回的数据为2进制：b'\x01\x03\x04\x01\x08\x022\xfa\xb8'
-            return_data = ser.read(windspeedbuffer_data)
-            # print('返回的数据2进制:', return_data)
-            # 二进制转换为16进制：010304010802307b79
-            return_data_hex = str(return_data.hex())
-            # print('返回的数据转换为16进制:', return_data_hex)
-            # print("当前风速为：", int(return_data_hex[6:10], 16)/10)#单位mm
-            speedwind_data = int(return_data_hex[6:10], 16) / 10
-            time.sleep(5)
-        # print('send winddirection directives')
-        ser.write(winddirection_send)
-        time.sleep(1)
-        # 获取返回的缓冲data,获取的是buffer_data的长度    9
-        winddirectionbuffer_data = ser.in_waiting
-        # print(buffer_data, 'buffer_data')
-        if winddirectionbuffer_data:
-            # 返回的数据为2进制：b'\x01\x03\x04\x01\x08\x022\xfa\xb8'
-            return_data = ser.read(winddirectionbuffer_data)
-            # print('返回的数据2进制:', return_data)
-            # 二进制转换为16进制：010304010802307b79
-            return_data_hex = str(return_data.hex())
-            # print('返回的数据转换为16进制:', return_data_hex)
-            # print("当前风向为：", int(return_data_hex[10:14], 16))#单位mm
-            winddirection_data = int(return_data_hex[10:14], 16)
-            time.sleep(5)
-            # print('{"name":"%d","name1":"%d"}', 123,456)
-        # data = [{'ngvhgv': airtemp_data}, {'nvjgvjvj':airhumi_data}]
-        data = {'ambient_temperature': airtemp_data,
-                'ambient_humidity': airhumi_data,
-                'carbon_dioxide': co2_data,
-                'ambient_air_pressure': pressure_data,
-                'ambient_lighting': sun_data,
-                'soil_moisture': humidity_data,
-                'soil_temperature': temperature_data,
-                'soil_conductivity': electrical_data,
-                'soil_PH': PH_data,
-                'soil_potassium_phosphate_nitrogen': dan_data,
-                'soil_potassium_phosphate_phosphorus': lin_data,
-                'soil_potassium_phosphate_potassium': jia_data,
-                'rainfall': rainfall_data,
-                'wind_speed': speedwind_data,
-                'wind_direction': winddirection_data,
-                'create_time': int(time.time())
-                }
-        t = LOT_DATA(**data)
-        add(t)
+        try:
+            #  if ser.is_open:
+            ser.write(temp_send)
+            time.sleep(1)
+            # 获取返回的缓冲data,获取的是buffer_data的长度    9
+            tempbuffer_data = ser.in_waiting
+            if tempbuffer_data:
+                # 返回的数据为2进制：b'\x01\x03\x04\x01\x08\x022\xfa\xb8'
+                return_data = ser.read(tempbuffer_data)
+                # 二进制转换为16进制：010304010802307b79
+                return_data_hex = str(return_data.hex())
+                # 对返回的数据进行解析，获取温度和湿度数据
+                airtemp_data = int(return_data_hex[6:10], 16) / 10
+                airhumi_data = int(return_data_hex[10:14], 16) / 10
+                time.sleep(5)
+            ser.write(co2_send)
+            time.sleep(1)
+            # 获取返回的缓冲data,获取的是buffer_data的长度    9
+            co2buffer_data = ser.in_waiting
+            if co2buffer_data:
+                return_data = ser.read(co2buffer_data)
+                # 二进制转换为16进制：010304010802307b79
+                return_data_hex = str(return_data.hex())
+                # 对返回的数据进行解析，获取温度和湿度数据
+                co2_data = int(return_data_hex[6:10], 16)
+                time.sleep(5)
+            ser.write(pressure_send)
+            time.sleep(1)
+            # 获取返回的缓冲data,获取的是buffer_data的长度    9
+            pressurebuffer_data = ser.in_waiting
+            if pressurebuffer_data:
+                # 返回的数据为2进制：b'\x01\x03\x04\x01\x08\x022\xfa\xb8'
+                return_data = ser.read(pressurebuffer_data)
+                # 二进制转换为16进制：010304010802307b79
+                return_data_hex = str(return_data.hex())
+                # 对返回的数据进行解析，获取温度和湿度数据
+                pressure_data = int(return_data_hex[6:10], 16) / 10
+                time.sleep(5)
+            ser.write(sun_send)
+            time.sleep(1)
+            # 获取返回的缓冲data,获取的是buffer_data的长度    9
+            sunbuffer_data = ser.in_waiting
+            if sunbuffer_data:
+                # 返回的数据为2进制：b'\x01\x03\x04\x01\x08\x022\xfa\xb8'
+                return_data = ser.read(sunbuffer_data)
+                # 二进制转换为16进制：010304010802307b79
+                return_data_hex = str(return_data.hex())
+                sun_data = int(return_data_hex[6:14], 16)
+                time.sleep(5)
+            # print('send soil directives')
+            ser.write(soil_send)
+            time.sleep(1)
+            # 获取返回的缓冲data,获取的是buffer_data的长度    9
+            soilbuffer_data = ser.in_waiting
+            # print(buffer_data, 'buffer_data')
+            if soilbuffer_data:
+                # 返回的数据为2进制：b'\x01\x03\x04\x01\x08\x022\xfa\xb8'
+                return_data = ser.read(soilbuffer_data)
+                # 二进制转换为16进制：010304010802307b79
+                return_data_hex = str(return_data.hex())
+                # 对返回的数据进行解析，获取温度和湿度数据
+                humidity_data = int(return_data_hex[6:10], 16) / 10
+                temperature_data = int(return_data_hex[10:14], 16) / 10
+                electrical_data = int(return_data_hex[14:18], 16) / 10
+                PH_data = int(return_data_hex[18:22], 16) / 10
+                time.sleep(5)
+            # print('send danlinjia directives')
+            ser.write(danlinjia_send)
+            time.sleep(1)
+            # 获取返回的缓冲data,获取的是buffer_data的长度    9
+            danlinjiabuffer_data = ser.in_waiting
+            # print(buffer_data, 'buffer_data')
+            if danlinjiabuffer_data:
+                # 返回的数据为2进制：b'\x01\x03\x04\x01\x08\x022\xfa\xb8'
+                return_data = ser.read(danlinjiabuffer_data)
+                # print('返回的数据2进制:', return_data)
+                # 二进制转换为16进制：010304010802307b79
+                return_data_hex = str(return_data.hex())
+                # # 对返回的数据进行解析，获取温度和湿度数据
+                dan_data = int(return_data_hex[6:10], 16) / 10
+                lin_data = int(return_data_hex[10:14], 16) / 10
+                jia_data = int(return_data_hex[14:18], 16) / 10
+                time.sleep(5)
+            # print('send rainfall directives')
+            ser.write(rainfall_send)
+            time.sleep(1)
+            # 获取返回的缓冲data,获取的是buffer_data的长度    9
+            rainfallbuffer_data = ser.in_waiting
+            # print(buffer_data, 'buffer_data')
+            if rainfallbuffer_data:
+                # 返回的数据为2进制：b'\x01\x03\x04\x01\x08\x022\xfa\xb8'
+                return_data = ser.read(rainfallbuffer_data)
+                # print('返回的数据2进制:', return_data)
+                # 二进制转换为16进制：010304010802307b79
+                return_data_hex = str(return_data.hex())
+                # print('返回的数据转换为16进制:', return_data_hex)
+                # # 对返回的数据进行解析，获取温度和湿度数据
+                # print("当前雨量值为：", int(return_data_hex[6:10], 16)/10)#单位mm
+                rainfall_data = int(return_data_hex[6:10], 16) / 10
+                time.sleep(5)
+            ser.write(windspeed_send)
+            time.sleep(1)
+            # 获取返回的缓冲data,获取的是buffer_data的长度    9
+            windspeedbuffer_data = ser.in_waiting
+            # print(buffer_data, 'buffer_data')
+            if windspeedbuffer_data:
+                # 返回的数据为2进制：b'\x01\x03\x04\x01\x08\x022\xfa\xb8'
+                return_data = ser.read(windspeedbuffer_data)
+                # print('返回的数据2进制:', return_data)
+                # 二进制转换为16进制：010304010802307b79
+                return_data_hex = str(return_data.hex())
+                # print('返回的数据转换为16进制:', return_data_hex)
+                # print("当前风速为：", int(return_data_hex[6:10], 16)/10)#单位mm
+                speedwind_data = int(return_data_hex[6:10], 16) / 10
+                time.sleep(5)
+            # print('send winddirection directives')
+            ser.write(winddirection_send)
+            time.sleep(1)
+            # 获取返回的缓冲data,获取的是buffer_data的长度    9
+            winddirectionbuffer_data = ser.in_waiting
+            # print(buffer_data, 'buffer_data')
+            if winddirectionbuffer_data:
+                # 返回的数据为2进制：b'\x01\x03\x04\x01\x08\x022\xfa\xb8'
+                return_data = ser.read(winddirectionbuffer_data)
+                # print('返回的数据2进制:', return_data)
+                # 二进制转换为16进制：010304010802307b79
+                return_data_hex = str(return_data.hex())
+                # print('返回的数据转换为16进制:', return_data_hex)
+                # print("当前风向为：", int(return_data_hex[10:14], 16))#单位mm
+                winddirection_data = int(return_data_hex[10:14], 16)
+                time.sleep(5)
+                # print('{"name":"%d","name1":"%d"}', 123,456)
+            # data = [{'ngvhgv': airtemp_data}, {'nvjgvjvj':airhumi_data}]
+            data = {'ambient_temperature': airtemp_data,
+                    'ambient_humidity': airhumi_data,
+                    'carbon_dioxide': co2_data,
+                    'ambient_air_pressure': pressure_data,
+                    'ambient_lighting': sun_data,
+                    'soil_moisture': humidity_data,
+                    'soil_temperature': temperature_data,
+                    'soil_conductivity': electrical_data,
+                    'soil_PH': PH_data,
+                    'soil_potassium_phosphate_nitrogen': dan_data,
+                    'soil_potassium_phosphate_phosphorus': lin_data,
+                    'soil_potassium_phosphate_potassium': jia_data,
+                    'rainfall': rainfall_data,
+                    'wind_speed': speedwind_data,
+                    'wind_direction': winddirection_data,
+                    'create_time': int(time.time())
+                    }
+            t = LOT_DATA(**data)
+            add(t)
+        except Exception as e:
+            print(e)
+            pass