diff --git a/apps/mosquito/api/views.py b/apps/mosquito/api/views.py
index a68e142..19b50c8 100644
--- a/apps/mosquito/api/views.py
+++ b/apps/mosquito/api/views.py
@@ -218,6 +218,8 @@ class DeviceRemoteViewSet(mixins.ListModelMixin,
             message = {'count': 0}
         elif command == 'mosqClean':
             message = {'MosqDeviceClean': speed}
+        elif command == 'addCount':
+            message = {'count': 10}
         else:
             return Response({'error': 'Invalid command'}, status=400)
 
diff --git a/apps/mosquito/migrations/0034_auto_20240423_1530.py b/apps/mosquito/migrations/0034_auto_20240423_1530.py
new file mode 100644
index 0000000..74eb03a
--- /dev/null
+++ b/apps/mosquito/migrations/0034_auto_20240423_1530.py
@@ -0,0 +1,19 @@
+# Generated by Django 2.2.4 on 2024-04-23 07:30
+
+import datetime
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('mosquito', '0033_deviceinfo_chip_type'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='deviceinfo',
+            name='launch_time',
+            field=models.DateTimeField(default=datetime.datetime(2023, 1, 11, 0, 0), verbose_name='第一次启动时间'),
+        ),
+    ]
diff --git a/apps/mosquito/migrations/0035_auto_20240423_1536.py b/apps/mosquito/migrations/0035_auto_20240423_1536.py
new file mode 100644
index 0000000..8d665c2
--- /dev/null
+++ b/apps/mosquito/migrations/0035_auto_20240423_1536.py
@@ -0,0 +1,20 @@
+# Generated by Django 2.2.4 on 2024-04-23 07:36
+
+import datetime
+from django.db import migrations, models
+from django.utils.timezone import utc
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('mosquito', '0034_auto_20240423_1530'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='deviceinfo',
+            name='launch_time',
+            field=models.DateTimeField(default=datetime.datetime(2023, 1, 11, 0, 0, tzinfo=utc), verbose_name='第一次启动时间'),
+        ),
+    ]
diff --git a/apps/mosquito/models.py b/apps/mosquito/models.py
index 409ba49..8f4c7a8 100644
--- a/apps/mosquito/models.py
+++ b/apps/mosquito/models.py
@@ -1,4 +1,6 @@
+import pytz
 from django.db import models
+from django.utils import timezone
 from smart.models import SmartModule, SmartPush
 
 
@@ -83,7 +85,8 @@ class DeviceInfo(models.Model):
     latitude = models.FloatField(blank=True, null=True, verbose_name='维度')
     location = models.CharField(max_length=100, blank=True, null=True, verbose_name='地理位置')
     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')
+    launch_time = models.DateTimeField(default=timezone.datetime(2023, 1, 11, tzinfo=timezone.utc),
+                                       verbose_name='第一次启动时间')
     last_connect = models.DateTimeField(blank=True, null=True, verbose_name='最近连接时间')
 
     # mqtt 数据