diff --git a/apps/counter/api/serializers.py b/apps/counter/api/serializers.py
index bb47364..c9d13fa 100644
--- a/apps/counter/api/serializers.py
+++ b/apps/counter/api/serializers.py
@@ -3,6 +3,7 @@ from datetime import datetime, time
 from django.db.models import Sum
 from rest_framework import serializers
 from counter.models import DeviceCount, DeviceInfo
+from mosquito.models import MosqPostStatistic
 
 
 class DeviceCountSerializer(serializers.ModelSerializer):
@@ -69,3 +70,13 @@ class DeviceInfoSerializer(serializers.ModelSerializer):
         if obj.last_offline_time:
             return obj.last_offline_time.strftime('%Y-%m-%d %H:%M:%S')
         return None
+
+
+class LogHistorySerializer(serializers.ModelSerializer):
+
+    class Meta:
+        model = MosqPostStatistic
+        field = [
+            'increment',
+            'date'
+        ]
\ No newline at end of file