diff --git a/apps/mosquito/migrations/0028_deviceinfo_count.py b/apps/mosquito/migrations/0028_deviceinfo_count.py
new file mode 100644
index 0000000..448b462
--- /dev/null
+++ b/apps/mosquito/migrations/0028_deviceinfo_count.py
@@ -0,0 +1,18 @@
+# Generated by Django 2.2.4 on 2024-03-25 11:04
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('mosquito', '0027_auto_20240323_2250'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='deviceinfo',
+            name='count',
+            field=models.PositiveIntegerField(blank=True, null=True, verbose_name='蚊子计数'),
+        ),
+    ]
diff --git a/apps/mosquito/models.py b/apps/mosquito/models.py
index 5bfc54b..1eca454 100644
--- a/apps/mosquito/models.py
+++ b/apps/mosquito/models.py
@@ -77,6 +77,7 @@ class DeviceInfo(models.Model):
     led_status = models.CharField(max_length=10, choices=LED_CHOICE, default='off', verbose_name='LED 状态')
     led_lifetime = models.PositiveIntegerField(default=30000, verbose_name='LED 寿命')
     launch_time = models.DateTimeField(blank=True, null=True, verbose_name='第一次启动时间')
+    count = models.PositiveIntegerField(blank=True, null=True, verbose_name='蚊子计数')
 
     # 太阳能
     load = models.CharField(max_length=100, blank=True, null=True, verbose_name='负载电压电流功率')
diff --git a/apps/mosquito/mqtt_task.py b/apps/mosquito/mqtt_task.py
index bc06820..462de18 100644
--- a/apps/mosquito/mqtt_task.py
+++ b/apps/mosquito/mqtt_task.py
@@ -56,6 +56,7 @@ def update_device_info(device_id: str, post_data: Dict):
         device.solar_panels = to_string(post_data, power_type=PowerType.SolarPanels)
         device.ac_power = to_string(post_data, power_type=PowerType.ACPower)
         device.dc_power = to_string(post_data, power_type=PowerType.DCPower)
+        device.count = post_data['count']
         device.save()