diff --git a/apps/mosquito/mqtt_task.py b/apps/mosquito/mqtt_task.py
index 9bf5227..3bef639 100644
--- a/apps/mosquito/mqtt_task.py
+++ b/apps/mosquito/mqtt_task.py
@@ -5,6 +5,7 @@ import django
 from typing import Dict
 from pathlib import Path
 from enum import Enum
+from datetime import datetime
 import paho.mqtt.client as mqtt
 
 
@@ -16,7 +17,7 @@ if project_path not in sys.path:
 os.environ.setdefault("DJANGO_SETTINGS_MODULE", "mosqkiller.settings")
 django.setup()
 
-from mosquito.models import MosqPost, DeviceInfo
+from mosquito.models import MosqPost, DeviceInfo, DevicePostStatistic, Org
 
 # MQTT 配置
 MQTT_BROKER = "8.217.112.255"
@@ -50,6 +51,7 @@ def on_message(client, userdata, message):
     try:
         update_device_info(device_id, post_data=post_data)
         create_mosq_post(device_id, post_data=post_data)
+        update_mosq_device_statistic(device_id, post_data=post_data)
         print(f"Device: {device_id} update & create post success")
     except KeyError as e:
         print(f"Device: {device_id} update & create post failed")
@@ -120,6 +122,25 @@ def create_mosq_post(device_id: str, post_data: Dict):
                             dc_power=dc_power)
 
 
+def update_mosq_device_statistic(device_id: str, post_data: Dict):
+    datetime_format = "%Y-%m-%d %H:%M:%S"
+    cur_date = datetime.strptime(post_data['time'], datetime_format).date()
+    old_record = DevicePostStatistic.objects.filter(device_id=device_id, date=cur_date).first()
+    org = Org.objects.get(id=1)
+    incr = 0
+    cur_total = post_data['count']
+    if old_record:
+        device = DeviceInfo.objects.filter(device_id=device_id).first()
+        if device:
+            org = device.org
+        incr = cur_total - old_record.total
+    DevicePostStatistic.objects.create(device_id=device_id,
+                                       date=cur_date,
+                                       total=cur_total,
+                                       increment=incr,
+                                       org=org)
+
+
 def to_string(post_data: Dict, power_type: PowerType) -> str:
     _type = power_type.value
     load_v = post_data[_type]['voltage']