diff --git a/docs/index.html b/docs/index.html
index 669747d7..8748cd13 100755
--- a/docs/index.html
+++ b/docs/index.html
@@ -15,7 +15,6 @@
   
   <link rel="icon" href="https://cdn.jsdelivr.net/gh/looly/hutool-site/favicon.ico" type="image/x-icon">
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsify/lib/themes/vue.css">
-  <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsify-sidebar-collapse/dist/sidebar.min.css" />
   
   <!-- 百度统计 -->
   <script>
@@ -89,7 +88,6 @@
   <script src="https://cdn.jsdelivr.net/npm/docsify/lib/plugins/emoji.min.js"></script>
   <script src="https://cdn.jsdelivr.net/npm/docsify/lib/plugins/zoom-image.min.js"></script>
   <script src="https://cdn.jsdelivr.net/npm/docsify-copy-code"></script>
-  <script src="https://cdn.jsdelivr.net/npm/docsify-sidebar-collapse/dist/docsify-sidebar-collapse.min.js"></script>
 
   <script>
       ((window.gitter = {}).chat = {}).options = {
diff --git a/images/ad/xiaoe/small_blue.png b/images/ad/xiaoe/small_blue.png
index 8318ee38..5d17d7b4 100644
Binary files a/images/ad/xiaoe/small_blue.png and b/images/ad/xiaoe/small_blue.png differ
diff --git a/images/ad/xiaoe/small_red.png b/images/ad/xiaoe/small_red.png
index fcc5daf9..aa2b647c 100644
Binary files a/images/ad/xiaoe/small_red.png and b/images/ad/xiaoe/small_red.png differ
diff --git a/index.html b/index.html
index 12468d69..a5c78a54 100755
--- a/index.html
+++ b/index.html
@@ -84,8 +84,8 @@ <h2>A set of tools that keep Java sweet.</h2>
 										<br/>
 										<div style="font-size: 1em;color: white;border-top: 1px solid white;padding-top: 20px;">
 											<div style="font-weight: 600;margin-bottom: 20px;">特别赞助：</div>
-											<a href="http://www.ccflow.org/?from=hutool" target="_blank"><img src="https://cdn.jsdelivr.net/gh/looly/hutool-site/images/ad/ccflow3.png" height="60px;"></a>
-											<a href="https://sourl.cn/FfgCLV?from=hutool" target="_blank"><img src="https://cdn.jsdelivr.net/gh/looly/hutool-site/images/ad/xiaoe/small_red.png" height="90px;"></a>
+											<a href="http://www.ccflow.org/?from=hutool" target="_blank"><img src="https://cdn.jsdelivr.net/gh/looly/hutool-site/images/ad/ccflow3.png" style="height: 50px;"></a>
+											<a href="https://sourl.cn/FfgCLV?from=hutool" target="_blank"><img src="https://cdn.jsdelivr.net/gh/looly/hutool-site/images/ad/xiaoe/small_blue.png" style="height: 50px; margin-left: 50px;"></a>
 										</div>
 									</div>
 								</div>
@@ -439,8 +439,9 @@ <h2>友情开源项目</h2>
 						<div class="col-md-2 friend">
 							<a target="_blank" href="http://www.ccflow.org/?from=hutool"><img src="https://cdn.jsdelivr.net/gh/looly/hutool-site/images/friends/ccflow.png"></a>
 						</div>
+						<div class="col-md-12"></div>
 						<div class="col-md-2 friend">
-							<a target="_blank" href="https://sourl.cn/FfgCLV?from=hutool" target="_blank"><img src="https://cdn.jsdelivr.net/gh/looly/hutool-site/images/ad/xiaoe/small_blue.png"></a>
+							<a target="_blank" href="https://sourl.cn/FfgCLV?from=hutool" target="_blank"><img src="https://cdn.jsdelivr.net/gh/looly/hutool-site/images/ad/xiaoe/small_red.png"></a>
 						</div>
 						<div class="col-md-12 text-center fh5co-heading" style="margin-top:50px;">
 							<h2>友情链接</h2>