diff --git a/lib/routes/bilibili/cache.ts b/lib/routes/bilibili/cache.ts
index 665d59d38..30ac40754 100644
--- a/lib/routes/bilibili/cache.ts
+++ b/lib/routes/bilibili/cache.ts
@@ -286,7 +286,7 @@ const getVideoSubtitle = async (
 const getVideoSubtitleAttachment = async (bvid: string) => {
     const subtitles = await getVideoSubtitle(bvid);
     return subtitles.map((subtitle) => ({
-        url: `data:text/plain;charset=utf-8,${subtitle.content}`,
+        url: `data:text/plain;charset=utf-8,${encodeURIComponent(subtitle.content)}`,
         mime_type: 'text/srt',
         title: `字幕 - ${subtitle.lan_doc}`,
     }));
diff --git a/lib/routes/youtube/api/youtubei.ts b/lib/routes/youtube/api/youtubei.ts
index 6559c19e9..213c98225 100644
--- a/lib/routes/youtube/api/youtubei.ts
+++ b/lib/routes/youtube/api/youtubei.ts
@@ -74,7 +74,7 @@ export const getDataByChannelId = async ({ channelId, embed }: { channelId: stri
                 .filter((video) => 'video_id' in video)
                 .map(async (video) => {
                     const srt = await getSubtitlesByVideoId(video.video_id);
-                    const dataUrl = `data:text/plain;charset=utf-8,${srt}`;
+                    const dataUrl = `data:text/plain;charset=utf-8,${encodeURIComponent(srt)}`;
 
                     const img = 'best_thumbnail' in video ? video.best_thumbnail?.url : 'thumbnails' in video ? video.thumbnails?.[0]?.url : undefined;