diff --git a/frontend/src/components/EpisodePlayer.tsx b/frontend/src/components/EpisodePlayer.tsx
index c5725b8..02bfceb 100644
--- a/frontend/src/components/EpisodePlayer.tsx
+++ b/frontend/src/components/EpisodePlayer.tsx
@@ -21,7 +21,9 @@ export default function EpisodePlayer() {
 
   const fetchEpisodes = async () => {
     try {
-      const response = await fetch("/api/episodes");
+      const response = await fetch(
+        `${import.meta.env["PODCAST_BASE_URL"]}/api/episodes`,
+      );
       if (!response.ok) {
         throw new Error("エピソードの取得に失敗しました");
       }
diff --git a/frontend/src/components/FeedList.tsx b/frontend/src/components/FeedList.tsx
index af8751e..cebdc58 100644
--- a/frontend/src/components/FeedList.tsx
+++ b/frontend/src/components/FeedList.tsx
@@ -19,7 +19,9 @@ export default function FeedList() {
 
   const fetchFeeds = async () => {
     try {
-      const response = await fetch("/api/feeds");
+      const response = await fetch(
+        `${import.meta.env["PODCAST_BASE_URL"]}/api/feeds`,
+      );
       if (!response.ok) {
         throw new Error("フィードの取得に失敗しました");
       }
diff --git a/scripts/fetch_and_generate.ts b/scripts/fetch_and_generate.ts
index 9cb27cb..77977e8 100644
--- a/scripts/fetch_and_generate.ts
+++ b/scripts/fetch_and_generate.ts
@@ -59,27 +59,27 @@ const processFeedUrl = async (url: string) => {
   const category = await openAI_ClassifyFeed(feedTitle);
   console.log(`フィード分類完了: ${feedTitle} - ${category}`);
 
-  // 昨日の記事のみフィルタリング
-  const yesterday = new Date();
-  yesterday.setDate(yesterday.getDate() - 1);
+  const latest5Items = feed.items.slice(0, 5);
 
-  const yesterdayItems = feed.items.filter((item) => {
-    const pub = new Date(item.pubDate || "");
-    return (
-      pub.getFullYear() === yesterday.getFullYear() &&
-      pub.getMonth() === yesterday.getMonth() &&
-      pub.getDate() === yesterday.getDate()
-    );
-  });
-
-  if (yesterdayItems.length === 0) {
-    console.log(`昨日の記事が見つかりません: ${feedTitle}`);
-    return;
-  }
+  // FIXME: 昨日の記事のみフィルタリング
+  // const yesterday = new Date();
+  // yesterday.setDate(yesterday.getDate() - 1);
+  // const yesterdayItems = feed.items.filter((item) => {
+  //   const pub = new Date(item.pubDate || "");
+  //   return (
+  //     pub.getFullYear() === yesterday.getFullYear() &&
+  //     pub.getMonth() === yesterday.getMonth() &&
+  //     pub.getDate() === yesterday.getDate()
+  //   );
+  // });
+  // if (yesterdayItems.length === 0) {
+  //   console.log(`昨日の記事が見つかりません: ${feedTitle}`);
+  //   return;
+  // }
 
   // ポッドキャスト原稿生成
   console.log(`ポッドキャスト原稿生成開始: ${feedTitle}`);
-  const validItems = yesterdayItems.filter((item): item is FeedItem => {
+  const validItems = latest5Items.filter((item): item is FeedItem => {
     return !!item.title && !!item.link;
   });
   const podcastContent = await openAI_GeneratePodcastContent(
@@ -96,7 +96,7 @@ const processFeedUrl = async (url: string) => {
   console.log(`音声ファイル生成完了: ${audioFilePath}`);
 
   // エピソードとして保存（各フィードにつき1つの統合エピソード）
-  const firstItem = yesterdayItems[0];
+  const firstItem = latest5Items[0];
   if (!firstItem) {
     console.warn("アイテムが空です");
     return;
@@ -114,7 +114,7 @@ const processFeedUrl = async (url: string) => {
   console.log(`エピソード保存完了: ${category} - ${feedTitle}`);
 
   // 個別記事の処理記録
-  for (const item of yesterdayItems) {
+  for (const item of latest5Items) {
     const itemId = item["id"] as string | undefined;
     const fallbackId = item.link || item.title || JSON.stringify(item);
     const finalItemId =