diff --git a/base/messages.py b/base/messages.py
index 9afbe4f..8ad5234 100644
--- a/base/messages.py
+++ b/base/messages.py
@@ -107,7 +107,8 @@ ERROR_CODE = {
     "2078": "This junior is not associate with you",
     "2079": "Please update your app version for enjoying uninterrupted services",
     "2080": "Can not add App version",
-    "2081": "You can not add more than 3 guardian"
+    "2081": "You can not add more than 3 guardian",
+    "2082": "Guardian code does not exist"
 
 }
 """Success message code"""
diff --git a/guardian/utils.py b/guardian/utils.py
index 14bd36a..ed4f338 100644
--- a/guardian/utils.py
+++ b/guardian/utils.py
@@ -127,7 +127,7 @@ def update_expired_task_status(data=None):
     Update task of the status if due date is in past
     """
     try:
-        task_status = [str(NUMBER['one']), str(NUMBER['two']), str(NUMBER['four'])]
+        task_status = [str(NUMBER['one']), str(NUMBER['two'])]
         JuniorTask.objects.filter(due_date__lt=datetime.today().date(),
                                   task_status__in=task_status).update(task_status=str(NUMBER['six']))
     except ObjectDoesNotExist as e:
diff --git a/junior/serializers.py b/junior/serializers.py
index f4dd8ef..09d4241 100644
--- a/junior/serializers.py
+++ b/junior/serializers.py
@@ -508,8 +508,17 @@ class RemoveGuardianCodeSerializer(serializers.ModelSerializer):
         model = Junior
         fields = ('id', )
     def update(self, instance, validated_data):
-        instance.guardian_code = None
-        instance.guardian_code_status = str(NUMBER['one'])
+        guardian_code = self.context['guardian_code']
+        if guardian_code in instance.guardian_code:
+            instance.guardian_code.remove(guardian_code)
+        else:
+            raise serializers.ValidationError({"error":ERROR_CODE['2082'],"code":"400", "status":"failed"})
+        if not instance.guardian_code:
+            instance.guardian_code_status = str(NUMBER['one'])
+        elif instance.guardian_code and (len(instance.guardian_code) == 1 and '-' in instance.guardian_code):
+            instance.guardian_code_status = str(NUMBER['one'])
+        else:
+            instance.guardian_code_status = str(NUMBER['two'])
         instance.save()
         return instance
 
diff --git a/junior/views.py b/junior/views.py
index e1d03d1..c4297e9 100644
--- a/junior/views.py
+++ b/junior/views.py
@@ -207,13 +207,15 @@ class AddJuniorAPIView(viewsets.ModelViewSet):
     def associate_guardian(self, user):
         junior = Junior.objects.filter(auth__email=self.request.data['email']).first()
         guardian = Guardian.objects.filter(user=self.request.user).first()
+        if junior.guardian_code and ('-' in junior.guardian_code):
+            junior.guardian_code.remove('-')
         if not junior:
             return none
         if junior.guardian_code and (guardian.guardian_code in junior.guardian_code):
             return False
         if not junior.guardian_code:
             junior.guardian_code = [guardian.guardian_code]
-        if type(junior.guardian_code) is list and len(junior.guardian_code) < 4:
+        if type(junior.guardian_code) is list and len(junior.guardian_code) < 3:
             junior.guardian_code.append(guardian.guardian_code)
         else:
             return "Max"
@@ -724,16 +726,21 @@ class CreateArticleCardAPIView(viewsets.ModelViewSet):
 
 class RemoveGuardianCodeAPIView(views.APIView):
     """Remove guardian code request API
-    No Payload"""
+    Payload
+    {"guardian_code"
+    :"GRD037"
+    }"""
     serializer_class = RemoveGuardianCodeSerializer
     permission_classes = [IsAuthenticated]
 
     def put(self, request, format=None):
         try:
+            guardian_code = self.request.data.get("guardian_code")
             junior_queryset = Junior.objects.filter(auth=self.request.user).last()
             if junior_queryset:
                 # use RemoveGuardianCodeSerializer serializer
-                serializer = RemoveGuardianCodeSerializer(junior_queryset, data=request.data, partial=True)
+                serializer = RemoveGuardianCodeSerializer(junior_queryset, context = {"guardian_code":guardian_code},
+                                                          data=request.data, partial=True)
                 if serializer.is_valid():
                     # save serializer
                     serializer.save()
@@ -743,7 +750,8 @@ class RemoveGuardianCodeAPIView(views.APIView):
                 # task in another state
                 return custom_error_response(ERROR_CODE['2047'], response_status=status.HTTP_400_BAD_REQUEST)
         except Exception as e:
-            return custom_error_response(str(e), response_status=status.HTTP_400_BAD_REQUEST)
+            error_detail = e.detail.get('error', None)
+            return custom_error_response(error_detail, response_status=status.HTTP_400_BAD_REQUEST)
 
 
 class FAQViewSet(GenericViewSet, mixins.CreateModelMixin,