diff --git a/apps/tools.js b/apps/tools.js
index 7eec3a9..10e9c15 100644
--- a/apps/tools.js
+++ b/apps/tools.js
@@ -1432,7 +1432,12 @@ export class tools extends plugin {
         try {
             const urlRex = /(?:https?:\/\/)?(www\.|music\.)?youtube\.com\/[A-Za-z\d._?%&+\-=\/#]*/g;
             const url2Rex = /(?:https?:\/\/)?youtu\.be\/[A-Za-z\d._?%&+\-=\/#]*/g;
-            let url = urlRex.exec(e.msg)?.[0]?.replace(/&/g, '^&') || url2Rex.exec(e.msg)?.[0]?.replace(/&/g, '^&');
+             // 检测操作系统平台
+            const isWindows = process.platform === 'win32'; 
+
+            // 匹配并转义 URL 中的 & 符号（仅对 Windows 进行转义）
+            let url = urlRex.exec(e.msg)?.[0]?.replace(/&/g, isWindows ? '^&' : '&') ||
+                url2Rex.exec(e.msg)?.[0]?.replace(/&/g, isWindows ? '^&' : '&');
             // 适配 YouTube Music
             if (url.includes("music")) {
                 // https://music.youtube.com/watch?v=F4sRtMoIgUs&si=7ZYrHjlI3fHAha0F
diff --git a/utils/yt-dlp-util.js b/utils/yt-dlp-util.js
index fcd28f3..d9ea306 100644
--- a/utils/yt-dlp-util.js
+++ b/utils/yt-dlp-util.js
@@ -18,7 +18,7 @@ function constructProxyParam(isOversea, proxy) {
  * @returns string
  */
 export function ytDlpGetTilt(url, isOversea, proxy) {
-    return execSync(`yt-dlp --get-title ${constructProxyParam(isOversea, proxy)} ${url}`);
+    return execSync(`yt-dlp --get-title ${constructProxyParam(isOversea, proxy)} ${url} --encoding utf8`);
 }
 
 /**
@@ -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) {