diff --git a/apps/tools.js b/apps/tools.js
index cea5897..d84f849 100644
--- a/apps/tools.js
+++ b/apps/tools.js
@@ -2000,7 +2000,7 @@ export class tools extends plugin {
             }
 
             // 下面为视频逻辑
-            const Duration = convertToSeconds(await ytDlpGetDuration(url, isOversea, this.myProxy).toString().replace(/\n/g, ''));
+            const Duration = convertToSeconds(ytDlpGetDuration(url, isOversea, this.myProxy, this.youtubeCookiePath).toString().replace(/\n/g, ''));
             // logger.info('时长------',Duration)
             if (Duration > this.youtubeDuration) {
                 e.reply([
diff --git a/utils/yt-dlp-util.js b/utils/yt-dlp-util.js
index 3b7012c..692bb80 100644
--- a/utils/yt-dlp-util.js
+++ b/utils/yt-dlp-util.js
@@ -36,10 +36,13 @@ function constructEncodingParam(url) {
  * @param url
  * @param isOversea
  * @param proxy
+ * @param cookiePath
  * @returns string
  */
-export function ytDlpGetDuration(url, isOversea, proxy) {
-    return execSync(`yt-dlp --get-duration --skip-download ${constructProxyParam(isOversea, proxy)} ${url}`);
+export function ytDlpGetDuration(url, isOversea, proxy, cookiePath = "") {
+    // 构造 cookie 参数
+    const cookieParam = constructCookiePath(url, cookiePath);
+    return execSync(`yt-dlp --get-duration --skip-download ${cookieParam} ${constructProxyParam(isOversea, proxy)} ${url}`);
 }
 
 /**