diff --git a/src/main/java/com/jmal/clouddisk/controller/ArticlesController.java b/src/main/java/com/jmal/clouddisk/controller/ArticlesController.java
index 88cf47ea..18d75f4b 100644
--- a/src/main/java/com/jmal/clouddisk/controller/ArticlesController.java
+++ b/src/main/java/com/jmal/clouddisk/controller/ArticlesController.java
@@ -140,7 +140,7 @@ private String articlePage(HttpServletRequest request, String slug, Model map) {
 
     private String setDescription(ArticleVO articleVO) {
         if (articleVO == null || articleVO.getHtml() == null) {
-            return "";
+            return articleVO.getName();
         }
         return articleVO.getHtml().substring(0, Math.min(articleVO.getHtml().length(), 500)).replaceAll("<[^>]*>","");
     }
diff --git a/src/main/resources/static/articles/robots.txt b/src/main/resources/static/articles/robots.txt
new file mode 100644
index 00000000..5b5f7ca8
--- /dev/null
+++ b/src/main/resources/static/articles/robots.txt
@@ -0,0 +1,3 @@
+User-agent: *
+Disallow: /private/
+Allow: *
diff --git a/src/main/resources/templates/component/article-top.html b/src/main/resources/templates/component/article-top.html
index 3c14b82f..dd3a3bb2 100644
--- a/src/main/resources/templates/component/article-top.html
+++ b/src/main/resources/templates/component/article-top.html
@@ -6,7 +6,7 @@
                 <li class="nav-item" th:if="${setting.isShowAlonePage('archives')}">
                     <a class="nav-link" th:href="${setting.siteUrl} + '/archives'" title="归档">
                         <svg class="icon" aria-hidden="true">
-                            <use xlink:href="#icon-guidang"></use>
+                            <use href="#icon-guidang"></use>
                         </svg>
                         <span class="nav-link-label">归档</span>
                     </a>
@@ -14,7 +14,7 @@
                 <li class="nav-item" th:if="${setting.isShowAlonePage('categories')}">
                     <a class="nav-link" th:href="${setting.siteUrl} + '/categories'" title="分类">
                         <svg class="icon" aria-hidden="true">
-                            <use xlink:href="#icon-fenlei"></use>
+                            <use href="#icon-fenlei"></use>
                         </svg>
                         <span class="nav-link-label">分类</span>
                     </a>
@@ -22,7 +22,7 @@
                 <li class="nav-item" th:if="${setting.isShowAlonePage('tags')}">
                     <a class="nav-link" th:href="${setting.siteUrl} + '/tags'" title="标签">
                         <svg class="icon" aria-hidden="true">
-                            <use xlink:href="#icon-tag"></use>
+                            <use href="#icon-tag"></use>
                         </svg>
                         <span class="nav-link-label">标签</span>
                     </a>
@@ -33,10 +33,10 @@
                     </a>
                 </li>
                 <li th:if="${alonePages.size() > showAlonePages.size()}" class="nav-item nav-item-more" onmouseover="mouseover()" onmouseleave="mouseleave()">
-                    <a class="nav-link">
+                    <a class="nav-link" href="#">
                         <span class="nav-link-label">更多</span>
                         <svg class="icon icon-more" aria-hidden="true">
-                            <use xlink:href="#icon-drop_down"></use>
+                            <use href="#icon-drop_down"></use>
                         </svg>
                     </a>
                     <ul class="dropdown-menu">
@@ -66,7 +66,7 @@
                     </a>
                 </li>
                 <li>
-                    <a class="changeTheme">
+                    <a class="changeTheme" href="javascript:changeTheme();">
                         <i th:if="${darkTheme}" class="fas fa-sun"></i>
                         <i th:if="${!darkTheme}" class="fas fa-moon"></i>
                     </a>
@@ -76,6 +76,8 @@
     </div>
 </div>
 <script>
+    function changeTheme() {
+    }
     let menu = document.body.querySelector('.dropdown-menu')
     let icon = document.documentElement.querySelector('.icon-more')
     function mouseover(){
diff --git a/src/main/resources/templates/component/articles-list.html b/src/main/resources/templates/component/articles-list.html
index 40a3a3de..e6e962ac 100644
--- a/src/main/resources/templates/component/articles-list.html
+++ b/src/main/resources/templates/component/articles-list.html
@@ -18,15 +18,15 @@ <h2 class="title">
                                 <div class="new-meta-item date">
                                     <div class="not-link">
                                         <svg class="icon" aria-hidden="true">
-                                            <use xlink:href="#icon-fabu"></use>
+                                            <use href="#icon-fabu"></use>
                                         </svg>
                                         <p th:text="'发布于 '+${article.uploadTime()}"></p>
                                     </div>
                                 </div>
                                 <div class="new-meta-item categoryDO" th:if="${article.categories != null && article.categories.size() > 0}">
-                                    <a class="link">
+                                    <a class="link" href="#">
                                         <svg class="icon" aria-hidden="true">
-                                            <use xlink:href="#icon-fenlei"></use>
+                                            <use href="#icon-fenlei"></use>
                                         </svg>
                                     </a>
                                     <div class="flex-text">
@@ -37,9 +37,9 @@ <h2 class="title">
                                     </div>
                                 </div>
                                 <div class="new-meta-item tag" th:if="${article.tags != null && article.tags.size() > 0}">
-                                    <a class="link">
+                                    <a class="link" href="#">
                                         <svg class="icon" aria-hidden="true">
-                                            <use xlink:href="#icon-tag"></use>
+                                            <use href="#icon-tag"></use>
                                         </svg>
                                     </a>
                                     <div class="flex-text">
@@ -73,7 +73,7 @@ <h2 class="title">
             <div class="layui-box layui-laypage layui-laypage-default" id="layui-laypage-1">
                 <i th:if="${articlesData.getTotalPage() > 1}">
                     <i th:if="${articlesData.getCurrentPage() == 1}">
-                        <a data-pjax th:class="'layui-laypage-prev'+ ${articlesData.isFirst()?' layui-disabled':''}" >上一页</a>
+                        <a data-pjax th:class="'layui-laypage-prev'+ ${articlesData.isFirst()?' layui-disabled':''}" href="#" >上一页</a>
                     </i>
                     <i th:if="${articlesData.getCurrentPage() > 1}">
                         <a data-pjax th:href="'?page=' + ${articlesData.getCurrentPage()-1}" th:class="'layui-laypage-prev'+ ${articlesData.isFirst()?' layui-disabled':''}" >上一页</a>
diff --git a/src/main/resources/templates/component/common-js.html b/src/main/resources/templates/component/common-js.html
index 747fcc80..c23ade3e 100644
--- a/src/main/resources/templates/component/common-js.html
+++ b/src/main/resources/templates/component/common-js.html
@@ -84,10 +84,15 @@
             function getThemeCSSName() {
                 return getCookie('jmal-theme') || "light";
             }
-            $('.changeTheme').on('click', function (){
+
+            function changeTheme() {
                 useDarkTheme(getThemeCSSName() === 'light')
                 // 记录切换主题的时间戳
                 setCookie('changeTheme', new Date().getTime())
+            }
+
+            $('.changeTheme').on('click', function (){
+                changeTheme()
             })
 
             let media = window.matchMedia('(prefers-color-scheme: dark)');
diff --git a/src/main/resources/templates/component/head.html b/src/main/resources/templates/component/head.html
index bdf49747..b38b7876 100644
--- a/src/main/resources/templates/component/head.html
+++ b/src/main/resources/templates/component/head.html
@@ -8,7 +8,9 @@
 <meta property="og:title" th:content="${titleName}" />
 <meta property="og:site_name" th:content="${setting.siteName}" />
 <meta property="og:type" th:content="${markdown!= null ? 'article' : 'website'}" />
-<meta property="og:description" th:content="${description}" />
+<meta property="og:description" th:content="${description != null ? description : setting.siteName}" />
+<meta name="description" th:content="${description != null ? description : setting.siteName}" />
+
 <meta property="og:url" th:content="${setting.siteUrl + (url != null ? url : '')}" />
 <meta property="og:image" th:content="${markdown != null && markdown.cover !=null ? markdown.cover : setting.backgroundSite}" />
 <meta name="title" th:content="${titleName}" />
diff --git a/src/main/resources/templates/component/sidebar.html b/src/main/resources/templates/component/sidebar.html
index 16aac926..75c0a3b8 100644
--- a/src/main/resources/templates/component/sidebar.html
+++ b/src/main/resources/templates/component/sidebar.html
@@ -57,7 +57,7 @@
                 </a>
             </li>
             <li onclick="toggle()">
-                <a class="changeTheme">
+                <a class="changeTheme" href="javascript:changeTheme();">
                     <i th:if="${darkTheme}" class="fas fa-sun"></i>
                     <span th:if="${darkTheme}">亮色</span>
                     <i th:if="${!darkTheme}" class="fas fa-moon"></i>
@@ -68,6 +68,8 @@
     </div>
 </div>
 <script>
+    function changeTheme() {
+    }
     let body = document.getElementById("body")
     let footer = document.getElementById("footer")
     let toggleNav = document.getElementById("toggle-nav")