diff --git a/backend/videoflix/users/serializer.py b/backend/videoflix/users/serializer.py
index ec709b2..d008966 100644
--- a/backend/videoflix/users/serializer.py
+++ b/backend/videoflix/users/serializer.py
@@ -10,4 +10,9 @@ class UserSerializer(serializers.ModelSerializer):
 class LikedVideosSerializer(serializers.ModelSerializer):
     class Meta:
         model = CustomUser
-        fields = ['liked_videos']
\ No newline at end of file
+        fields = ['liked_videos']
+        
+class WatchedVideosSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = CustomUser
+        fields = ['watched_videos']
\ No newline at end of file
diff --git a/backend/videoflix/users/views.py b/backend/videoflix/users/views.py
index 116be2b..34717f9 100644
--- a/backend/videoflix/users/views.py
+++ b/backend/videoflix/users/views.py
@@ -4,7 +4,7 @@ from rest_framework.decorators import api_view, permission_classes
 from rest_framework.permissions import IsAuthenticated
 from rest_framework.response import Response
 from rest_framework import status
-from .serializer import LikedVideosSerializer, UserSerializer
+from .serializer import LikedVideosSerializer, WatchedVideosSerializer, UserSerializer
 from .models import CustomUser
 
 @api_view(['GET', 'POST'])
@@ -57,6 +57,19 @@ def user_liked_detail(request, id):
 
     if request.method == 'PUT':
         serializer = LikedVideosSerializer(user, data=request.data, partial=True)
+        if serializer.is_valid():
+            serializer.save()
+            return Response(serializer.data, status=status.HTTP_200_OK)
+        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+      
+def user_watched_detail(request, id):
+    try:
+        user = CustomUser.objects.get(pk=id)
+    except CustomUser.DoesNotExist:
+        return Response(status=status.HTTP_404_NOT_FOUND)
+
+    if request.method == 'PUT':
+        serializer = WatchedVideosSerializer(user, data=request.data, partial=True)
         if serializer.is_valid():
             serializer.save()
             return Response(serializer.data, status=status.HTTP_200_OK)
diff --git a/backend/videoflix/videoflix/urls.py b/backend/videoflix/videoflix/urls.py
index 8106dea..cf6b6b3 100644
--- a/backend/videoflix/videoflix/urls.py
+++ b/backend/videoflix/videoflix/urls.py
@@ -44,6 +44,7 @@ urlpatterns = [
     path('users/', user_views.user_list, name='user_list'),
     path('users/<int:id>/', user_views.user_detail, name='user_detail'),
     path('users/liked/<int:id>/', user_views.user_liked_detail, name='user_liked_detail'),
+    path('users/watched/<int:id>/', user_views.user_liked_detail, name='user_liked_detail'),
 
     # Authentication URLs
     path('auth/', AuthView.as_view(), name='auth_view'),