diff --git a/index.html b/index.html
index 4a6c05f..031ef5c 100644
--- a/index.html
+++ b/index.html
@@ -57,7 +57,7 @@
           <div class="mastfoot">
             <div class="inner bottom">
               <span class="yright"></span><br>
-              <span>©2018-<script type="text/javascript">document.write((new Date()).getFullYear())</script> iotcat | Powered with <span class="glyphicon glyphicon-heart" style="color: red;"></span> by <a id="ushio-ushio" href="https://ushio.xyz">Ushio</a></span>
+              <span>©2018-<script type="text/javascript">document.write((new Date()).getFullYear())</script> iotcat | Powered with <span class="glyphicon glyphicon-heart" style="color: red;"></span> by <a id="ushio-ushio" href="https://ushio.cool">Ushio</a></span>
             </div>
           </div>
         </div>