diff --git a/account/views.py b/account/views.py
index 015d505..7bc9ab5 100644
--- a/account/views.py
+++ b/account/views.py
@@ -38,7 +38,7 @@ from account.utils import (send_otp_email, send_support_email, custom_response,
 from junior.serializers import JuniorProfileSerializer
 from guardian.serializers import GuardianProfileSerializer
 
-class GoogleLoginMixin:
+class GoogleLoginMixin(object):
     """google login mixin"""
     @staticmethod
     def google_login(self, request):
diff --git a/guardian/serializers.py b/guardian/serializers.py
index 8bcd0cf..ae96969 100644
--- a/guardian/serializers.py
+++ b/guardian/serializers.py
@@ -295,14 +295,21 @@ class ApproveTaskSerializer(serializers.ModelSerializer):
     def create(self, validated_data):
         """update task status """
         instance = self.context['task_instance']
+        junior = self.context['junior']
+        junior_details = Junior.objects.filter(id=junior).last()
+        junior_data, created = JuniorPoints.objects.get_or_create(junior=junior_details)
         if self.context['action'] == str(NUMBER['one']):
             # approve the task
             instance.task_status = str(NUMBER['five'])
             instance.is_approved = True
+            junior_data.total_task_points = junior_data.total_task_points + instance.points
+            junior_data.save()
         else:
             # reject the task
             instance.task_status = str(NUMBER['three'])
             instance.is_approved = False
+            junior_data.total_task_points = junior_data.total_task_points - instance.points
+            junior_data.save()
         instance.save()
         return instance
 
diff --git a/guardian/views.py b/guardian/views.py
index 1d1808e..3450be7 100644
--- a/guardian/views.py
+++ b/guardian/views.py
@@ -256,7 +256,8 @@ class ApproveTaskAPIView(viewsets.ViewSet):
         # use ApproveJuniorSerializer serializer
         serializer = ApproveTaskSerializer(context={"guardian_code": queryset[0].guardian_code,
                                                     "task_instance": queryset[1],
-                                                    "action": str(request.data['action'])},
+                                                    "action": str(request.data['action']),
+                                                    "junior": self.request.data['junior_id']},
                                            data=request.data)
         if str(request.data['action']) == str(NUMBER['one']) and serializer.is_valid():
             # save serializer
diff --git a/manage.py b/manage.py
index a19d33b..81f9c88 100755
--- a/manage.py
+++ b/manage.py
@@ -1,11 +1,15 @@
 #!/usr/bin/env python
 """Django's command-line utility for administrative tasks."""
 """Django import"""
-"""Import OS module"""
+# Import OS module
 import os
-"""Import sys module"""
+# Import sys module"""
 import sys
 
+# define all function
+# execute command line
+# Import execute from command line
+# fetch django settings
 
 def main():
     """Main function"""