diff --git a/base/messages.py b/base/messages.py
index 37aa49a..db1fdd5 100644
--- a/base/messages.py
+++ b/base/messages.py
@@ -99,7 +99,8 @@ ERROR_CODE = {
     "2070": "You did not find as a guardian",
     "2071": "You did not find as a junior",
     "2072": "You can not approve or reject this task because junior does not exist in the system",
-    "2073": "You can not approve or reject this junior because junior does not exist in the system"
+    "2073": "You can not approve or reject this junior because junior does not exist in the system",
+    "2074": "You can not complete this task because you does not exist in the system"
 
 }
 """Success message code"""
diff --git a/junior/views.py b/junior/views.py
index 7620963..7a83b0a 100644
--- a/junior/views.py
+++ b/junior/views.py
@@ -339,6 +339,8 @@ class CompleteJuniorTaskAPIView(views.APIView):
             task_queryset = JuniorTask.objects.filter(id=task_id, junior__auth__email=self.request.user
                                                       ).select_related('guardian', 'junior').last()
             if task_queryset:
+                if task_queryset.junior.is_deleted:
+                    return custom_error_response(ERROR_CODE['2074'], response_status=status.HTTP_400_BAD_REQUEST)
                 # use CompleteTaskSerializer serializer
                 if task_queryset.task_status in [str(NUMBER['four']), str(NUMBER['five'])]:
                     """Already request send """