diff --git a/internal/http/graph/like_notification_resolvers.go b/internal/http/graph/like_notification_resolvers.go
index 0794dc2..b473e1c 100644
--- a/internal/http/graph/like_notification_resolvers.go
+++ b/internal/http/graph/like_notification_resolvers.go
@@ -3,6 +3,8 @@ package graph
 import (
 	"context"
 	"fmt"
+	"tailly_back_v2/internal/domain"
+	"time"
 )
 
 // MarkLikeNotificationAsRead is the resolver for the markLikeNotificationAsRead field.
@@ -101,3 +103,12 @@ func (r *queryResolver) GetLikeNotifications(ctx context.Context, unreadOnly *bo
 		UnreadCount:   unreadCount,
 	}, nil
 }
+
+// LikeNotification returns LikeNotificationResolver implementation.
+func (r *Resolver) LikeNotification() LikeNotificationResolver { return &likeNotificationResolver{r} }
+
+type likeNotificationResolver struct{ *Resolver }
+
+func (r *likeNotificationResolver) CreatedAt(ctx context.Context, obj *domain.LikeNotification) (string, error) {
+	return obj.CreatedAt.Format(time.RFC3339), nil
+}