diff --git a/utils/yt-dlp-util.js b/utils/yt-dlp-util.js
index fcd28f3..11ad1ee 100644
--- a/utils/yt-dlp-util.js
+++ b/utils/yt-dlp-util.js
@@ -34,7 +34,7 @@ export async function ytDlpHelper(path, url, isOversea, proxy, merge = false) {
     return new Promise((resolve, reject) => {
         const mergeOption = merge ? '--merge-output-format "mp4"' : '';
 
-        const command = `yt-dlp ${constructProxyParam(isOversea, proxy)} -P ${path} -o "temp.%(ext)s" ${mergeOption} ${url}`;
+        const command = `yt-dlp -f "bv[height<=720][ext=mp4]+ba[ext=m4a]" ${constructProxyParam(isOversea, proxy)} -P ${path} -o "temp.%(ext)s" ${url}`;
 
         exec(command, (error, stdout) => {
             if (error) {