diff --git a/apps/mosquito/models.py b/apps/mosquito/models.py
index 10f39fc..8d0f7a0 100644
--- a/apps/mosquito/models.py
+++ b/apps/mosquito/models.py
@@ -99,6 +99,8 @@ class DeviceInfo(models.Model):
     location_id = models.CharField(max_length=100, blank=True, null=True, verbose_name='地理位置ID（LU）')
     point_x = models.FloatField(blank=True, null=True, verbose_name='POINT_X（LU）')
     point_y = models.FloatField(blank=True, null=True, verbose_name='POINT_Y（LU）')
+    create_time = models.DateTimeField(auto_now_add=True, blank=True, null=True, verbose_name='创建时间')
+    update_time = models.DateTimeField(auto_now=True, blank=True, null=True, verbose_name='更新时间')
 
     class Meta:
         verbose_name = '灭蚊灯设备'