diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index 3ca71dda..37a639ed 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -320,4 +320,6 @@
     <string name="errored_downloads">下载出错</string>
     <string name="errored_download_notification_channel_description">下载出错的通知</string>
     <string name="ytdl_source">yt-dlp 源</string>
+    <string name="buffer_size_summary">下载缓冲的大小，如 1024 或 16K (默认为 1024）</string>
+    <string name="buffer_size">缓冲大小</string>
 </resources>
\ No newline at end of file