diff --git a/apps/mosquito/models.py b/apps/mosquito/models.py
index 0898d83..20c05d6 100644
--- a/apps/mosquito/models.py
+++ b/apps/mosquito/models.py
@@ -53,4 +53,17 @@ class MosqPostStatistic(models.Model):
         verbose_name_plural = verbose_name
 
     def __str__(self):
-        return '{0}: {1}'.format(self.date, self.increment)
\ No newline at end of file
+        return '{0}: {1}'.format(self.date, self.increment)
+
+
+class DevicePostStatistic(models.Model):
+    device_id = models.CharField(max_length=100, verbose_name='设备ID')
+    total = models.PositiveIntegerField(verbose_name='总数')
+    date = models.DateField(auto_now_add=False, verbose_name='日期', unique=False)
+
+    class Meta:
+        verbose_name = '设备日志统计表'
+        verbose_name_plural = verbose_name
+
+    def __str__(self):
+        return '{0}: {1}'.format(self.device_id, self.total)
\ No newline at end of file