diff --git a/images/SherryZhao.png b/images/SherryZhao.png
new file mode 100644
index 0000000..7632f1f
Binary files /dev/null and b/images/SherryZhao.png differ
diff --git a/sitemap.xml b/sitemap.xml
index d235241..c947636 100644
--- a/sitemap.xml
+++ b/sitemap.xml
@@ -2,27 +2,27 @@
 <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
     <url>
          <loc>https://ds2-lab.github.io/</loc>
-         <lastmod>2024-04-08</lastmod>
+         <lastmod>2024-04-10</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://ds2-lab.github.io/__software/</loc>
-         <lastmod>2024-04-08</lastmod>
+         <lastmod>2024-04-10</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://ds2-lab.github.io/publication/</loc>
-         <lastmod>2024-04-08</lastmod>
+         <lastmod>2024-04-10</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://ds2-lab.github.io/research/</loc>
-         <lastmod>2024-04-08</lastmod>
+         <lastmod>2024-04-10</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>https://ds2-lab.github.io/team/</loc>
-         <lastmod>2024-04-08</lastmod>
+         <lastmod>2024-04-10</lastmod>
          <changefreq>daily</changefreq>
     </url>
 </urlset>
\ No newline at end of file
diff --git a/sitemap.xml.gz b/sitemap.xml.gz
index 02a8c2c..606e237 100644
Binary files a/sitemap.xml.gz and b/sitemap.xml.gz differ
diff --git a/team/index.html b/team/index.html
index 87b8d72..cdbebcb 100644
--- a/team/index.html
+++ b/team/index.html
@@ -814,7 +814,7 @@ <h3>Junho Lee</h3>
 
   <div class="card">
     <div class="logo">
-      <img src="../images/ttt.jpg" alt="Headshot of Ziqian Zhao.">
+      <img src="../images/SherryZhao.png" alt="Headshot of Ziqian (Sherry) Zhao.">
     </div>
       <div class="card-content">
         <h3>Ziqian Zhao</h3>