diff --git a/services/podcast.ts b/services/podcast.ts
index 25cc91f..667a8fe 100644
--- a/services/podcast.ts
+++ b/services/podcast.ts
@@ -7,15 +7,12 @@ export async function updatePodcastRSS() {
 
   const channelTitle = "自動生成ポッドキャスト";
   const channelLink = "https://your-domain.com/podcast";
-  const channelDescription =
-    "RSSフィードから自動生成されたポッドキャストです。";
+  const channelDescription = "RSSフィードから自動生成されたポッドキャストです。";
   const lastBuildDate = new Date().toUTCString();
 
   let itemsXml = "";
   for (const ep of episodes) {
-    const fileUrl = `https://your-domain.com/static/podcast_audio/${path.basename(
-      ep.audioPath,
-    )}`;
+    const fileUrl = `https://your-domain.com/podcast_audio/${path.basename(ep.audioPath)}`;
     const pubDate = new Date(ep.pubDate).toUTCString();
     itemsXml += `
       <item>
diff --git a/services/tts.ts b/services/tts.ts
index d8a8059..1fdd0ee 100644
--- a/services/tts.ts
+++ b/services/tts.ts
@@ -21,7 +21,7 @@ export async function generateTTS(
     throw new Error("TTSのAudioStreamが空です");
   }
 
-  const outputDir = path.join(__dirname, "../static/podcast_audio");
+  const outputDir = path.join(__dirname, "../public/podcast_audio");
   if (!fs.existsSync(outputDir)) {
     fs.mkdirSync(outputDir, { recursive: true });
   }