diff --git a/apps/counter/api/views.py b/apps/counter/api/views.py
index adf3f26..cac6f31 100644
--- a/apps/counter/api/views.py
+++ b/apps/counter/api/views.py
@@ -77,7 +77,7 @@ class DeviceLogStatisticAPIView(APIView):
             tz = pytz.timezone("UTC")
             today = datetime.now(tz).date()
             midnight = tz.localize(datetime.combine(today, time(0, 0)), is_dst=None)
-            one_day_ago_queryset = [DeviceCount.objects.get(device_id=x['device_id'], data_time=x['max_time'])
+            one_day_ago_queryset = [DeviceCount.objects.filter(device_id=x['device_id'], data_time=x['max_time']).order_by('-count')[0]
                                     for x in DeviceCount.objects.filter(
                                         data_time__lt=midnight).values('device_id').annotate(max_time=Max('data_time'))]
             if one_day_ago_queryset: