diff --git a/MQTT.py b/MQTT.py
index 00be23c..e56ab4d 100644
--- a/MQTT.py
+++ b/MQTT.py
@@ -34,7 +34,7 @@ class MQTT:
         self.client.on_connect = self.on_connect
         self.client.on_message = self.on_message
         # Establish a connection
-        self.client.connect('192.168.1.27', 1883)
+        self.client.connect('60.204.152.17', 1883)
         # Publish a message
         self.client.loop_forever(retry_first_connection=True)
 
diff --git a/ceshi.py b/ceshi.py
index efe65a2..5333fac 100644
--- a/ceshi.py
+++ b/ceshi.py
@@ -204,9 +204,9 @@ def run_with_client(client):
                 'wind_speed': speedwind_data,
                 'wind_direction': winddirection_data}
 
-        data = LOT_DATA(**data, create_time=int(time.time()))
+        t = LOT_DATA(**data, create_time=int(time.time()))
         # TODO 判断数据是否正常
-        add(data)
+        add(t)
         # 发送给服务器
         client.publish('lot_data', payload=data, qos=0)
 
@@ -378,39 +378,62 @@ def run_no_client():
         add(data)
 
 
-class UPLOAD:
-    def __init__(self):
-        self.client = mqtt.Client()
-        self.client.username_pw_set("ceshi", "123456")
-        # Specify callback function
-        self.client.on_connect = self.on_connect
-        # Establish a connection
-        self.client.connect('192.168.1.27', 1883)
-        # Publish a message
-        self.client.loop_forever()
-        self.time = 3
 
-    def on_connect(self, client, userdata, flags, rc):
-        if rc == 0:
-            print("连接成功，执行数据推送和本地存储")
-            self.t1()
+def t1():
+    import time
+    for i in range(100):
+        time.sleep(2)
+        data = {
+            "wind_speed": 1,
+            "wind_direction": 6,
+            "ambient_temperature": 66,
+            "ambient_humidity": 78,
+            "carbon_dioxide": 94,
+            "ambient_air_pressure": 48,
+            "rainfall": 3,
+            "ambient_lighting": 59,
+            "soil_temperature": 71,
+            "soil_moisture": 19,
+            "soil_conductivity": 62,
+            "soil_PH": 49,
+            "soil_potassium_phosphate_nitrogen": 5,
+            "soil_potassium_phosphate_phosphorus": 5,
+            "soil_potassium_phosphate_potassium": 86,
+            "create_time": int(time.time())
+        }
+        client.publish('lot_data', payload=json.dumps(data, ensure_ascii=False), qos=0)
+
+
+def t2():
+    print("1")
+
+
+time = 3
+
+from threading import Thread
+def on_connect(client, userdata, flags, rc):
+    global time
+    if rc == 0:
+        print("连接成功，执行数据推送和本地存储")
+        nt1 = Thread(target=t1)
+        nt1.start()
+    else:
+        if time != 0:
+            time -= 1
+            client.reconnect()
         else:
-            if self.time != 0:
-                self.time -= 1
-                client.reconnect()
-            else:
-                print("3次失败，执行本地存储")
-                self.t2()
-
-    # Message receiving callback
-
-    def t1(self):
-        for i in range(3):
-            self.client.publish('lot_data', payload='1', qos=0)
-
-    def t2(self):
-        print("1")
+            print("3次失败，执行本地存储")
+            nt2 = Thread(target=t2)
+            nt2.start()
 
 
-if __name__ == '__main__':
-    up = UPLOAD()
+client = mqtt.Client(transport="websockets")
+client.username_pw_set("demo", "123456")
+# Specify callback function
+client.on_connect = on_connect
+# Establish a connection
+client.connect('ceshi-mqtt.lihaink.cn', 8083)
+# Publish a message
+client.loop_forever()
+
+# Message receiving callback