diff --git a/en/assets/images/favicon.png b/en/assets/images/favicon.png
index 232242831..1cf13b9f9 100644
Binary files a/en/assets/images/favicon.png and b/en/assets/images/favicon.png differ
diff --git a/en/assets/images/logo.png b/en/assets/images/logo.png
deleted file mode 100644
index 08b5970a9..000000000
Binary files a/en/assets/images/logo.png and /dev/null differ
diff --git a/en/assets/images/logo.svg b/en/assets/images/logo.svg
deleted file mode 100644
index 17aeab49e..000000000
--- a/en/assets/images/logo.svg
+++ /dev/null
@@ -1,36 +0,0 @@
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-<svg id="Layer_2" data-name="Layer 2" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 122.48 59.28">
-  <defs>
-    <style>
-      .cls-1 {
-        fill: #2aa996;
-      }
-
-      .cls-1, .cls-2 {
-        stroke-width: 0px;
-      }
-
-      .cls-2 {
-        fill: #21c8b8;
-      }
-    </style>
-  </defs>
-  <g id="_layer_1" data-name="layer 1">
-    <path class="cls-2" d="m5.02,34.2c-1.67,8.36-3.34,16.72-5.02,25.08h5.02c1.67-8.36,3.34-16.72,5.02-25.08h-5.02Z"/>
-    <path class="cls-2" d="m25.22,49.25c.33-1.67.67-3.34,1-5.02H9.07c-.33,1.67-.67,3.34-1,5.02h17.16Z"/>
-    <path class="cls-2" d="m30.16,54.27c.33-1.67.67-3.34,1-5.02h7.05c.33-1.67.67-3.34,1-5.02h-7.05c.33-1.67.67-3.34,1-5.02h7.05c.33-1.67.67-3.34,1-5.02-4.02,0-8.04,0-12.06,0-1.67,8.36-3.34,16.72-5.02,25.08,4.03,0,8.06,0,12.09,0,.33-1.67.67-3.34,1-5.02h-7.07Z"/>
-    <path class="cls-2" d="m93.39,34.2h-16.56s0,0,0,0c-.01.04-.92.05-3.5,0-1.67,8.36-3.34,16.72-5.02,25.08h20.07c1.67-8.36,3.34-16.72,5.02-25.08Zm-19.06,20.07c1-5.02,2.01-10.03,3.01-15.05h10.03c-1,5.02-2.01,10.03-3.01,15.05h-10.03Z"/>
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-    <path class="cls-1" d="m28.93,15.12c1-5.02,2.01-10.03,3.01-15.05h-5.02c-1,5.02-2.01,10.03-3.01,15.05h5.01Z"/>
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-    <path class="cls-1" d="m97,16.06h-5.02c-1.13,5.69-2.27,11.38-3.4,17.06h5.01c1.13-5.69,2.27-11.38,3.4-17.06Z"/>
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-</svg>
\ No newline at end of file
diff --git a/en/sitemap.xml.gz b/en/sitemap.xml.gz
index 52e873e53..5e58c9285 100644
Binary files a/en/sitemap.xml.gz and b/en/sitemap.xml.gz differ
diff --git a/index.html b/index.html
index 0ddae4a44..372a1d9af 100644
--- a/index.html
+++ b/index.html
@@ -345,7 +345,7 @@
           </div>
           <!-- arrow -->
           <div style="text-align: center; margin-top: min(2.5vh, 3.5vw);">
-            <svg xmlns="http://www.w3.org/2000/svg" fill="var(--md-default-fg-color)" height="2vh" width="auto"
+            <svg xmlns="http://www.w3.org/2000/svg" fill="var(--md-default-fg-color)" height="2vh"
               viewBox="0 0 384 512"><!--!Font Awesome Free 6.5.1 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free Copyright 2024 Fonticons, Inc.-->
               <path
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@@ -3771,29 +3771,6 @@
 
 
 <!-- Page content -->
-<section class="giscus-container">
-    <!-- Insert generated snippet here -->
-    <script 
-      src="https://giscus.app/client.js"
-      data-repo="krahets/hello-algo"
-      data-repo-id="R_kgDOIXtSqw"
-      data-category="Announcements"
-      data-category-id="DIC_kwDOIXtSq84CSZk_"
-      data-mapping="pathname"
-      data-strict="1"
-      data-reactions-enabled="1"
-      data-emit-metadata="0"
-      data-input-position="top"
-      data-theme="light"
-      data-lang="zh-CN"
-      crossorigin="anonymous"
-      async
-    >
-    </script>
-</section>
-  </div>
-</section>
-
 <!-- Source file information -->
 
 
diff --git a/sitemap.xml.gz b/sitemap.xml.gz
index 66acb4838..0a8d31385 100644
Binary files a/sitemap.xml.gz and b/sitemap.xml.gz differ