diff --git a/data_upload.py b/data_upload.py
index dea7f4f..78e8360 100644
--- a/data_upload.py
+++ b/data_upload.py
@@ -1,24 +1,10 @@
-import json
 import time
 
 import paho.mqtt.client as mqtt
 
-from device import device_name
 from tool import *
 
-
-def valid(msg, client):
-    origin_data = json.loads(msg.payload.decode('utf-8'))
-    if 'msg' not in origin_data:
-        client.publish('error', payload='msg must be supplied', qos=0)
-        return False
-    if 'device_name' not in origin_data:
-        client.publish('error', payload='device_name must be supplied', qos=0)
-        return False
-    client.publish('error', payload=device_name, qos=0)
-    if device_name != origin_data['device_name']:
-        return False
-    return True
+times = 6
 
 
 class DataUploadClient:
@@ -31,6 +17,8 @@ class DataUploadClient:
         self.client.on_disconnect = self.on_disconnect
 
     def on_connect(self, client, userdata, flags, rc):
+        global times
+        times = 6
         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)
 
@@ -51,3 +39,6 @@ if __name__ == '__main__':
         except:
             # print("重新连接")
             time.sleep(10)
+            if times == 0:
+                MQTT.on_disconnect(None, None, None)
+            times -= 1
\ No newline at end of file
diff --git a/sensor_to_local.py b/sensor_to_local.py
index 386914a..56cafe6 100755
--- a/sensor_to_local.py
+++ b/sensor_to_local.py
@@ -189,7 +189,7 @@ def local():
             add(t)
             time.sleep(1)
         except Exception as e:
-            print(e)
+            # print(e)
             pass