diff --git a/src/libs/anilist/getTitle.ts b/src/libs/anilist/getTitle.ts
index ac59217..1fca88e 100644
--- a/src/libs/anilist/getTitle.ts
+++ b/src/libs/anilist/getTitle.ts
@@ -1,11 +1,17 @@
 import { env } from "cloudflare:workers";
 
+import { useMockData } from "~/libs/useMockData";
 import type { Title } from "~/types/title";
 
 export async function fetchTitleFromAnilist(
   id: number,
   token?: string | undefined,
 ): Promise<Title | undefined> {
+  if (useMockData()) {
+    const { mockTitleDetails } = await import("~/mocks");
+    return mockTitleDetails();
+  }
+
   const durableObjectId = env.ANILIST_DO.idFromName(
     id.toString() + (token == null ? "" : "_" + token),
   );
diff --git a/src/services/episodes/getEpisodeUrl/index.ts b/src/services/episodes/getEpisodeUrl/index.ts
index ae91755..87ff738 100644
--- a/src/services/episodes/getEpisodeUrl/index.ts
+++ b/src/services/episodes/getEpisodeUrl/index.ts
@@ -1,3 +1,4 @@
+import { useMockData } from "~/libs/useMockData";
 import { FetchUrlResponse } from "~/types/episode/fetch-url-response";
 
 import { fetchEpisodes } from "../getByAniListId";
@@ -13,6 +14,11 @@ export async function fetchEpisodeUrl({
       aniListId: number;
       episodeNumber: number;
     }): Promise<FetchUrlResponse | null> {
+  if (useMockData()) {
+    const { mockEpisodeUrl } = await import("~/mocks");
+    return { success: true, result: mockEpisodeUrl };
+  }
+
   try {
     let episodeId = id;
     if (!id) {