diff --git a/index.html b/index.html
index 727a4a2..e7d247c 100644
--- a/index.html
+++ b/index.html
@@ -142,7 +142,7 @@
   <form name="form1" method="post" action="/COPDpredictor/COPD_V1_2021_EN.html">
     <label>
 	 <button class="STYLE14"  align="right" >切换英文版(Click here --> English version)</button>
-      
+      	<a href="https://github.com/GubaoMao/fxyc/blob/main/new_file.html"></a>
     </label>
   </form>
   </div>