diff --git a/apps/mosquito/migrations/0037_deviceinfo_location_group.py b/apps/mosquito/migrations/0037_deviceinfo_location_group.py
new file mode 100644
index 0000000..ce038d6
--- /dev/null
+++ b/apps/mosquito/migrations/0037_deviceinfo_location_group.py
@@ -0,0 +1,18 @@
+# Generated by Django 2.2.4 on 2024-04-24 14:36
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('mosquito', '0036_deviceinfo_led_on_time'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='deviceinfo',
+            name='location_group',
+            field=models.CharField(blank=True, max_length=100, null=True, verbose_name='地域组'),
+        ),
+    ]
diff --git a/apps/mosquito/models.py b/apps/mosquito/models.py
index 7e4d11c..26d291d 100644
--- a/apps/mosquito/models.py
+++ b/apps/mosquito/models.py
@@ -84,6 +84,7 @@ class DeviceInfo(models.Model):
     longitude = models.FloatField(blank=True, null=True, verbose_name='经度')
     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')
+    location_group = models.CharField(max_length=100, blank=True, null=True, verbose_name='地域组')
     led_lifetime = models.PositiveIntegerField(default=30000, verbose_name='LED 寿命')
     launch_time = models.DateTimeField(default=timezone.datetime(2023, 1, 11, tzinfo=timezone.utc),
                                        verbose_name='第一次启动时间')
diff --git a/mosqkiller/settings.py b/mosqkiller/settings.py
index 194775a..4d5b5a6 100644
--- a/mosqkiller/settings.py
+++ b/mosqkiller/settings.py
@@ -217,10 +217,10 @@ CELERY_BEAT_SCHEDULE = {
         'task': 'mosquito.tasks.update_mosq_device_info',
         'schedule': crontab(minute="*/5"),
     },
-    'update-latest-statistic': {
-        'task': 'mosquito.tasks.update_mosql_device_location',
-        'schedule': crontab(hour='*/2', minute=0),
-    },
+    # 'update-latest-statistic': {
+    #    'task': 'mosquito.tasks.update_mosql_device_location',
+    #    'schedule': crontab(hour='*/2', minute=0),
+    # },
 }
 
 # logging db query