diff --git a/data_upload.py b/data_upload.py
index 4e73b63..cca1990 100644
--- a/data_upload.py
+++ b/data_upload.py
@@ -25,11 +25,11 @@ class DataUploadClient:
 
     def on_connect(self, client, userdata, flags, rc):
         self.client.publish('success', payload='连接成功，执行数据推送和本地存储' + str(time.time()), qos=0)
-        subprocess.Popen(['/usr/bin/bash /home/pi/lot_manager/bash/start_data_upload.sh'], shell=True)
+        # subprocess.Popen(['/usr/bin/bash /home/pi/lot_manager/bash/start_data_upload.sh'], shell=True)
 
     def on_disconnect(self, client, userdata, rc):
-        # print("失败，执行本地存储")
-        subprocess.Popen(['/usr/bin/bash /home/pi/lot_manager/bash/stop_data_upload.sh'], shell=True)
+        print("失败，执行本地存储")
+        # subprocess.Popen(['/usr/bin/bash /home/pi/lot_manager/bash/stop_data_upload.sh'], shell=True)
 
     def start(self):
         self.client.connect(self.broker, self.port)
diff --git a/data_upload2.py b/data_upload2.py
new file mode 100644
index 0000000..cca1990
--- /dev/null
+++ b/data_upload2.py
@@ -0,0 +1,55 @@
+import configparser
+import time
+
+import paho.mqtt.client as mqtt
+
+from device import device_name
+from tool import *
+
+# config = configparser.ConfigParser()
+# config.read('/home/pi/lot_manager/conf/main/config.conf')
+times = 6
+
+
+class DataUploadClient:
+    def __init__(self, broker, port, topic, username, password):
+        self.broker = broker
+        self.port = port
+        self.topic = topic
+        self.username = username
+        self.password = password
+        self.client = mqtt.Client(client_id=device_name)
+        self.client.username_pw_set(self.username, self.password)
+        self.client.on_connect = self.on_connect
+        self.client.on_disconnect = self.on_disconnect
+
+    def on_connect(self, client, userdata, flags, rc):
+        self.client.publish('success', payload='连接成功，执行数据推送和本地存储' + str(time.time()), qos=0)
+        # subprocess.Popen(['/usr/bin/bash /home/pi/lot_manager/bash/start_data_upload.sh'], shell=True)
+
+    def on_disconnect(self, client, userdata, rc):
+        print("失败，执行本地存储")
+        # subprocess.Popen(['/usr/bin/bash /home/pi/lot_manager/bash/stop_data_upload.sh'], shell=True)
+
+    def start(self):
+        self.client.connect(self.broker, self.port)
+
+
+if __name__ == '__main__':
+    # broker = config.get("broker", "host")
+    # # 这里必须是int类型
+    # port = config.getint("broker", "port")
+    # topic = config.get("topic", "name")
+    # username = config.get("security", "username")
+    # password = config.get("security", "password")
+    MQTT = DataUploadClient("192.168.1.27", 1883, "lot_mqtt", "demo", "123456")
+    while True:
+        try:
+            MQTT.start()
+            MQTT.client.loop_forever()
+        except:
+            # print("重新连接")
+            time.sleep(10)
+            if times == 0:
+                MQTT.on_disconnect(None, None, None)
+            times -= 1