diff --git a/cinema/views.py b/cinema/views.py
index 242852f2..fc0b8e72 100644
--- a/cinema/views.py
+++ b/cinema/views.py
@@ -9,6 +9,7 @@
     DestroyModelMixin,
 )
 from django.http import Http404
+from django.shortcuts import get_object_or_404
 
 from cinema.models import Genre, Actor, CinemaHall, Movie
 from cinema.serializers import (
@@ -27,18 +28,14 @@ def get(self, request) -> Response:
 
     def post(self, request) -> Response:
         serializer = GenreSerializer(data=request.data)
-        if serializer.is_valid():
-            serializer.save()
-            return Response(serializer.data, status=status.HTTP_201_CREATED)
-        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+        serializer.is_valid(raise_exception=True)
+        serializer.save()
+        return Response(serializer.data, status=status.HTTP_201_CREATED)
 
 
 class GenreDetail(APIView):
     def get_object(self, pk: int) -> Genre:
-        try:
-            return Genre.objects.get(pk=pk)
-        except Genre.DoesNotExist:
-            raise Http404
+        return get_object_or_404(Genre, pk=pk)
 
     def get(self, request, pk: int) -> Response:
         genre = self.get_object(pk)
@@ -48,18 +45,16 @@ def get(self, request, pk: int) -> Response:
     def put(self, request, pk: int) -> Response:
         genre = self.get_object(pk)
         serializer = GenreSerializer(genre, data=request.data)
-        if serializer.is_valid():
-            serializer.save()
-            return Response(serializer.data)
-        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+        serializer.is_valid(raise_exception=True)
+        serializer.save()
+        return Response(serializer.data)
 
     def patch(self, request, pk: int) -> Response:
         genre = self.get_object(pk)
         serializer = GenreSerializer(genre, data=request.data, partial=True)
-        if serializer.is_valid():
-            serializer.save()
-            return Response(serializer.data)
-        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+        serializer.is_valid(raise_exception=True)
+        serializer.save()
+        return Response(serializer.data)
 
     def delete(self, request, pk: int) -> Response:
         genre = self.get_object(pk)