diff --git a/spug_api/apps/schedule/builtin.py b/spug_api/apps/schedule/builtin.py
index 64d4828..54effa2 100644
--- a/spug_api/apps/schedule/builtin.py
+++ b/spug_api/apps/schedule/builtin.py
@@ -4,20 +4,23 @@
 from django.db import connections
 from apps.account.models import History
 from apps.alarm.models import Alarm
-from apps.schedule.models import Task
+from apps.schedule.models import Task, History as TaskHistory
 from apps.deploy.models import DeployRequest
 from apps.exec.models import ExecHistory
+from apps.notify.models import Notify
 from apps.deploy.utils import dispatch
-from libs.utils import parse_time, human_datetime
+from libs.utils import parse_time, human_datetime, human_date
 from datetime import datetime, timedelta
 from threading import Thread
 
 
 def auto_run_by_day():
     try:
-        date = datetime.now() - timedelta(days=30)
-        History.objects.filter(created_at__lt=date.strftime('%Y-%m-%d')).delete()
-        Alarm.objects.filter(created_at__lt=date.strftime('%Y-%m-%d')).delete()
+        date_7 = human_date(datetime.now() - timedelta(days=7))
+        date_30 = human_date(datetime.now() - timedelta(days=30))
+        History.objects.filter(created_at__lt=date_30).delete()
+        Notify.objects.filter(created_at__lt=date_7, unread=False).delete()
+        Alarm.objects.filter(created_at__lt=date_30).delete()
         try:
             record = ExecHistory.objects.all()[50]
             ExecHistory.objects.filter(id__lt=record.id).delete()
@@ -25,8 +28,8 @@ def auto_run_by_day():
             pass
         for task in Task.objects.all():
             try:
-                record = History.objects.filter(task_id=task.id)[50]
-                History.objects.filter(task_id=task.id, id__lt=record.id).delete()
+                record = TaskHistory.objects.filter(task_id=task.id)[50]
+                TaskHistory.objects.filter(task_id=task.id, id__lt=record.id).delete()
             except IndexError:
                 pass
     finally: