diff --git a/mycaldav/views.py b/mycaldav/views.py
index d427959..0203ee5 100644
--- a/mycaldav/views.py
+++ b/mycaldav/views.py
@@ -5,6 +5,7 @@ from django.template import loader
 from django.views.decorators.clickjacking import xframe_options_exempt
 
 import caldav as cal
+from datetime import datetime, timedelta, time
 
 # Create your views here.
 
@@ -16,7 +17,8 @@ def view_task_caldav(request):
     o_caldav.get_caldav_data()
     template = loader.get_template("task/task.html")
     context = {'latest_task_list':o_caldav.day, 'night_task_list': o_caldav.night}
-    myClient = cls_caldav_client()
+    if datetime.today().day == 1 and datetime.today().hour == 1:
+        myClient = cls_caldav_client()
     return HttpResponse(template.render(context,request))
 
 @xframe_options_exempt