diff --git a/index.html b/index.html
index eb7bd7c..cd497cc 100644
--- a/index.html
+++ b/index.html
@@ -140,6 +140,12 @@ <h3 itemprop="worksFor">P.R. China (中华人民共和国)</h3>
             <i class="iconfont icon-github-fill"></i>
           </a>
         </li>
+
+        <li>
+          <a href="https://www.researchgate.net/profile/Yajie-Yu-4" target="_blank">
+            <i class="iconfont icon-researchgate"></i>
+          </a>
+        </li>
         
         
         <!-- <li>