diff --git a/index.html b/index.html
index 492d76f..9997722 100644
--- a/index.html
+++ b/index.html
@@ -294,6 +294,15 @@ <h2 class="section-heading">Tutorial Contributors </h2>
     }
 </style>
 
+<div class="col-sm-2">
+    <div class="team-member">
+        <img src="./photos/tongxin_yuan.jpg" class="img-responsive img-circle" alt="" width="600" height="600">
+        <h4><a href="https://zcli-charlie.github.io/">Mr. Teng Xiao</a></h4>
+        <p class="text-muted">Ph.D Candidate</p>
+        <p class="text-muted">Wuhan University</p>
+    </div>
+</div>
+
 <div class="col-sm-2">
     <div class="team-member">
         <img src="./photos/luohe_shi.jpg" class="img-responsive img-circle" alt="" width="600" height="600">
@@ -310,7 +319,7 @@ <h4><a href="https://zcli-charlie.github.io/">Mr. Luohe Shi</a></h4>
 <div class="col-sm-2">
     <div class="team-member">
         <img src="./photos/tongxin_yuan.jpg" class="img-responsive img-circle" alt="" width="600" height="600">
-        <h4><a href="https://zoeyyao27.github.io/">Mr. Tongxin Yuan</a></h4>
+        <h4><a href="https://zcli-charlie.github.io/">Mr. Tongxin Yuan</a></h4>
         <p class="text-muted">Graduate Student</p>
         <p class="text-muted">Shanghai Jiao Tong University</p>
     </div>