diff --git a/docs/zh/guide.md b/docs/zh/guide.md
index 6ab5643..bad09b9 100644
--- a/docs/zh/guide.md
+++ b/docs/zh/guide.md
@@ -708,7 +708,7 @@ const dp = new DPlayer({
                     // Other hlsjsConfig options provided by hls.js
                     p2pConfig: {
                         live: false,        // 如果是直播设为true
-                        // Other p2pConfig options provided by CDNBye
+                        // Other p2pConfig options provided by CDNBye http://www.cdnbye.com/cn/
                     }
                 });
                 hls.loadSource(video.src);