diff --git a/docs/index.html b/docs/index.html
index 3e535c7..83ffbd4 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -336,6 +336,7 @@
                             <a href="#">工具</a>
                                 <ul>
                                     <li><a href="http://www.multiplayerpiano.com/">在线多人钢琴</a></li>
+                                    <li><a href="https://www.autopiano.cn/">自由钢琴 AutoPiano</a></li>
                                     <li><a href="https://www.noisli.com/">Noisli</a></li>
                                     <li><a href="http://rainymood.com/">Rainy Mood</a></li>
                                 </ul>
@@ -1086,6 +1087,7 @@
                                     </li>
                                     <li><a href="http://www.wofficebox.com/">万彩办公大师</a></li>
                                     <li><a href="https://filezilla-project.org/">FileZilla</a></li>
+                                    <li><a href="http://freepiano.tiwb.com/">FreePiano</a></li>
                                     <li><a href="http://isparta.github.io/">iSparta - PNG压缩与格式转换工具</a></li>
                                     <li><a href="https://www.cockos.com/licecap/">LICEcap</a></li>
                                     <li><a href="http://www.linuxliveusb.com/">LinuxLive USB Creator</a></li>