diff --git a/en/sitemap.xml.gz b/en/sitemap.xml.gz
index 0b7401161..590d8e29d 100644
Binary files a/en/sitemap.xml.gz and b/en/sitemap.xml.gz differ
diff --git a/index.html b/index.html
index 1bffd8ef7..008ffde2e 100644
--- a/index.html
+++ b/index.html
@@ -3402,8 +3402,8 @@
 
 <!-- Page content -->
 <div class="header-img-div" style="max-width: 500px;">
-  <img src="index.assets/conceptual_rendering.png" style="width: 37%; height: auto;">
-  <img src="index.assets/hello_algo_mindmap_tp.png" style="width: 63%; height: auto;">
+  <img src="index.assets/conceptual_rendering.png" style="width: 37%; height: auto; margin-right:15px;">
+  <img src="index.assets/hello_algo_mindmap_tp.png" style="width: 63%; height: auto; margin-left:15px;">
 </div>
 
 <h2 align="center">《 Hello 算法 》</h2>
diff --git a/sitemap.xml.gz b/sitemap.xml.gz
index 92e4fedc7..50873d2d6 100644
Binary files a/sitemap.xml.gz and b/sitemap.xml.gz differ