diff --git a/index.html b/index.html
index 4cd1a28..c1160d8 100644
--- a/index.html
+++ b/index.html
@@ -50,7 +50,7 @@ <h6>
                     <i class="fa fa-github-alt"></i> Code </a> </p>
               </div>
               <div class="column">
-                  <p class="mb-5"><a class="btn btn-large btn-light" href="https://connecthkuhk-my.sharepoint.com/:f:/g/personal/yuanly_connect_hku_hk/EjYHbCBnV-VPjBqNHdNulIABlqSVdyMtiRifMDsG7gFs7Q?e=fO0dxB" role="button"  target="_blank">
+                  <p class="mb-5"><a class="btn btn-large btn-light" href="https://connecthkuhk-my.sharepoint.com/:f:/g/personal/yuanly_connect_hku_hk/EjYHbCBnV-VPjBqNHdNulIABq9sYAEpSz4NPLDI72a85vw" role="button"  target="_blank">
                     <i class="fa fa-database"></i> Model </a> </p>
               </div>
               <div class="column">