diff --git a/settings.yaml b/settings.yaml
index 686335f0..ea796a49 100644
--- a/settings.yaml
+++ b/settings.yaml
@@ -478,3 +478,8 @@ spec:
               value: true
             - label: 关闭
               value: false
+        - $formkit: url
+          name: img_error
+          label: 图片加载失败图
+          help: 图片加载失败时显示的图片
+          placeholder: 请输入图片 url
\ No newline at end of file
diff --git a/templates/assets/zhheo/blogex.js b/templates/assets/zhheo/blogex.js
index a6cfac0a..c50264ce 100644
--- a/templates/assets/zhheo/blogex.js
+++ b/templates/assets/zhheo/blogex.js
@@ -282,3 +282,12 @@ window.onscroll = function () {
     percent();
 };
 
+
+<!-- 图片 404 -->
+function imgError(url) {
+    $("img").on("error", function () {
+        $(this).attr("src", url);
+    });
+}
+
+
diff --git a/templates/category.html b/templates/category.html
index ac97d343..65ff86f1 100644
--- a/templates/category.html
+++ b/templates/category.html
@@ -17,9 +17,9 @@
                                 <a href="/">首页</a>
                             </div>
                             <div class="category-bar-item"
+                                 th:classappend="${category.metadata.name == categoryItem.metadata.name} ? 'select'"
                                  th:each="categoryItem : ${categoryFinder.listAll()}"
-                                 th:id="${categoryItem.spec.displayName}"
-                                 th:classappend="${category.metadata.name == categoryItem.metadata.name} ? 'select'">
+                                 th:id="${categoryItem.spec.displayName}">
                                 <a th:href="${categoryItem.status.permalink}"
                                    th:text="${categoryItem.spec.displayName}"></a>
                             </div>
@@ -36,7 +36,8 @@
                     <div class="article-sort-item" th:each="post : ${posts.items}">
                         <a class="article-sort-item-img" th:href="${post.status.permalink}"
                            th:title="${post.spec.title}">
-                            <img th:alt="${post.spec.title}" th:src="${post.spec.cover}">
+                            <img th:alt="${post.spec.title}"
+                                 th:src="${#strings.isEmpty(post.spec.cover) ? theme.config.layout.post_random_img : post.spec.cover}">
                         </a>
                         <div class="article-sort-item-info">
                             <div class="article-sort-item-time"><i class="far fa-calendar-alt"></i>
@@ -50,7 +51,7 @@
                                th:href="${post.status.permalink}" th:text="${post.spec.title}"
                                th:title="${post.spec.title}"></a>
                             <div class="article-sort-item-tags">
-                                <a class="article-meta__tags" event.cancelbubble onclick="window.event.cancelBubble=!0"
+                                <a class="article-meta__tags"
                                    th:each="tag : ${post.tags}" th:href="${tag.status.permalink}">
                                     <span class="tags-punctuation">#</span>
                                     [[${tag.spec.displayName}]]
@@ -65,28 +66,7 @@
                     <div class="pagination"><span class="page-number current">1</span></div>
                 </nav>
             </div>
-            <div class="aside-content" id="aside-content">
-
-                <div th:replace="modules/widgets/aside/profile :: profile"></div>
-
-                <div class="card-widget heo-right-widget" id="card-wechat" onclick='window.open("/wechat/")'>
-                    <div id="flip-wrapper">
-                        <div id="flip-content">
-                            <div class="face"></div>
-                            <div class="back face"></div>
-                        </div>
-                    </div>
-                </div>
-                <div class="sticky_layout">
-                    <div class="card-widget card-tags card-archives card-webinfo card-allinfo">
-                        <th:block th:replace="modules/widgets/aside/tags :: tags"></th:block>
-
-                        <hr>
-
-                        <th:block th:replace="modules/widgets/aside/stat :: stat"></th:block>
-                    </div>
-                </div>
-            </div>
+            <div th:replace="modules/aside :: aside('profile,recent-posts,tags-stat')"></div>
         </main>
 
         <!-- 底部 -->
diff --git a/templates/index.html b/templates/index.html
index 461baa26..66a15f8b 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -24,7 +24,7 @@
                 <th:block th:replace="modules/post-list :: post-list"></th:block>
 
             </div>
-            <div th:replace="modules/aside :: aside"></div>
+            <div th:replace="modules/aside :: aside('profile,recent-posts,tags-stat')"></div>
         </main>
         <!-- 底部 -->
         <footer th:replace="modules/footer :: footer"></footer>
diff --git a/templates/modules/aside.html b/templates/modules/aside.html
index 3914642f..321e5ae7 100644
--- a/templates/modules/aside.html
+++ b/templates/modules/aside.html
@@ -1,31 +1,14 @@
 <!DOCTYPE html>
 <html lang="en" xmlns:th="http://www.thymeleaf.org">
 
-<div class="aside-content" id="aside-content" th:fragment="aside"
-     th:if="${theme.config.sidebar.location != 'hide-aside'}"
-     th:with="widgets = ${#strings.listSplit(theme.config.sidebar.widgets,',')} ">
+<div class="aside-content" id="aside-content" th:fragment="aside(widgets)"
+     th:if="${theme.config.sidebar.location != 'hide-aside' && not #strings.isEmpty(widgets)}">
 
     <!-- 侧栏部件不确定都有什么 -->
-    <!--<th:block th:each="widget : ${widgets}">-->
-    <!--    <th:block th:replace="'modules/widgets/aside/'+ ${widget} + '::' + ${widget}" />-->
-    <!--</th:block>-->
+    <th:block th:each="widget : ${#strings.listSplit(widgets, ',')}">
+        <th:block th:replace="'modules/widgets/aside/'+ ${widget}"/>
+    </th:block>
 
-    <!-- 个人信息卡片 -->
-    <div th:replace="modules/widgets/aside/profile :: profile"></div>
 
-    <!-- 近期文章 -->
-    <div th:replace="modules/widgets/aside/recent-posts :: recent-posts"></div>
-
-    <div class="sticky_layout">
-        <div class="card-widget card-tags card-archives card-webinfo card-allinfo">
-
-            <th:block th:replace="modules/widgets/aside/tags :: tags"></th:block>
-
-            <hr>
-
-            <th:block th:replace="modules/widgets/aside/stat :: stat"></th:block>
-
-        </div>
-    </div>
 </div>
 </html>
\ No newline at end of file
diff --git a/templates/modules/footer.html b/templates/modules/footer.html
index c2487553..ab3f5155 100644
--- a/templates/modules/footer.html
+++ b/templates/modules/footer.html
@@ -39,11 +39,11 @@
                 <br>
                 <div>
                     &nbsp;
-                    Powered by <a href="https://halo.run" class="hover:underline" target="_blank">Halo</a>.
+                    Powered by <a class="hover:underline" href="https://halo.run" target="_blank">Halo</a>.
                 </div>
             </div>
             <div class="footer-banner-right">
-                <a class="footer-banner-link" href="/rss/">订阅</a>
+                <a class="footer-banner-link" href="/rss">订阅</a>
                 <a class="footer-banner-link" href="https://github.com/liuzhihang/halo-theme-hao">主题</a>
                 <a class="footer-banner-link" href="/about">关于</a>
                 <a class="footer-banner-link" href="https://beian.miit.gov.cn/#/Integrated/index"
diff --git a/templates/modules/layouts/layout.html b/templates/modules/layouts/layout.html
index 4eadcde1..6d3e83c0 100644
--- a/templates/modules/layouts/layout.html
+++ b/templates/modules/layouts/layout.html
@@ -56,7 +56,6 @@
             // 移除加载动画
             removeLoading();
         }
-
         addRightMenuClickEvent();
         navTitle();
         heo.topPostScroll();
@@ -72,6 +71,13 @@
         heo.darkModeStatus();
         heo.categoriesBarActive();
         heo.initThemeColor();
+
+        if ([[not ${#strings.isEmpty(theme.config.other.img_error)}]]) {
+            imgError([[${theme.config.other.img_error}]]);
+        } else {
+            imgError(/*[[@{/assets/images/404.gif}]]*/)
+        }
+
     </script>
 </div>
 </body>
diff --git a/templates/modules/widgets/aside/recent-posts.html b/templates/modules/widgets/aside/recent-posts.html
index db3a3238..48b626b8 100644
--- a/templates/modules/widgets/aside/recent-posts.html
+++ b/templates/modules/widgets/aside/recent-posts.html
@@ -6,7 +6,7 @@
         <!-- 最新文章，用户可以自定义展示数量 -->
         <div class="aside-list-item" th:each="post : ${posts}">
             <a class="thumbnail" th:href="${post.status.permalink}" th:title="${post.spec.title}">
-                <img loading="lazy" th:alt="${post.spec.title}" th:src="${post.spec.cover}">
+                <img loading="lazy" th:alt="${post.spec.title}" th:src="${#strings.isEmpty(post.spec.cover) ? theme.config.layout.post_random_img : post.spec.cover}">
             </a>
             <div class="content">
                 <a class="title" th:href="${post.status.permalink}" th:text="${post.spec.title}"
diff --git a/templates/modules/widgets/aside/tags-stat.html b/templates/modules/widgets/aside/tags-stat.html
new file mode 100644
index 00000000..c2c6f3a5
--- /dev/null
+++ b/templates/modules/widgets/aside/tags-stat.html
@@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<html lang="en" xmlns:th="http://www.thymeleaf.org">
+<!-- tag & stat 粘性布局 -->
+
+<th:block th:fragment="tags-stat">
+
+    <div class="sticky_layout">
+        <div class="card-widget card-tags card-archives card-webinfo card-allinfo">
+
+            <th:block th:replace="modules/widgets/aside/tags :: tags"></th:block>
+
+            <hr>
+
+            <th:block th:replace="modules/widgets/aside/stat :: stat"></th:block>
+
+        </div>
+    </div>
+
+</th:block>
+
+
+</html>
\ No newline at end of file
diff --git a/templates/modules/widgets/aside/tags.html b/templates/modules/widgets/aside/tags.html
index 043e5040..cd6dd57e 100644
--- a/templates/modules/widgets/aside/tags.html
+++ b/templates/modules/widgets/aside/tags.html
@@ -1,6 +1,6 @@
 <!DOCTYPE html>
 <html lang="en" xmlns:th="http://www.thymeleaf.org">
-<!-- 侧边栏推广 -->
+<!-- 标签 -->
 
 <th:block th:fragment="tags" th:with="tags = ${tagFinder.listAll()}">
 
diff --git a/templates/modules/widgets/top-group.html b/templates/modules/widgets/top-group.html
index c198d397..608b41fc 100644
--- a/templates/modules/widgets/top-group.html
+++ b/templates/modules/widgets/top-group.html
@@ -7,7 +7,9 @@
         <div class="post_cover">
             <a th:href="${post.status.permalink}" th:title="${post.spec.title}">
                 <span class="recent-post-top-text">荐</span>
-                <img loading="lazy" class="post_bg" th:alt="${post.spec.title}" th:src="${post.spec.cover}">
+                <img class="post_bg" loading="lazy"
+                     th:alt="${post.spec.title}"
+                     th:src="${#strings.isEmpty(post.spec.cover) ? theme.config.layout.post_random_img : post.spec.cover}">
             </a>
         </div>
         <div class="recent-post-info">
diff --git a/templates/post.html b/templates/post.html
index ce2df899..9a790bb8 100644
--- a/templates/post.html
+++ b/templates/post.html
@@ -3,7 +3,8 @@
 
 <th:block th:fragment="content">
     <div class="post" id="body-wrap">
-        <header class="post-bg" id="page-header" th:style="'background-image:url(' + ${post.spec.cover} + ')'">
+
+        <header class="post-bg" id="page-header" th:style="'background-image:url(' + (${#strings.isEmpty(post.spec.cover) ? theme.config.layout.post_random_img : post.spec.cover}) + ')'">
             <nav th:replace="modules/nav :: nav"></nav>
             <div class="coverdiv" id="coverdiv">
                 <img alt="cover" id="post-cover" loading="lazy"
@@ -229,29 +230,7 @@
             </div>
 
             <!-- 侧栏 -->
-
-            <div class="aside-content" id="aside-content" th:if="${theme.config.sidebar.location != 'hide-aside'}">
-
-                <!-- 个人信息卡片 -->
-                <div th:replace="modules/widgets/aside/profile :: profile"></div>
-
-                <div class="sticky_layout">
-                    <!-- 目录 -->
-                    <div th:replace="modules/widgets/aside/toc :: toc"></div>
-
-                    <!-- 微信卡片 -->
-                    <!--<div class="card-widget heo-right-widget" id="card-wechat" onclick='window.open("/wechat/")'>-->
-                    <!--    <div id="flip-wrapper">-->
-                    <!--        <div id="flip-content">-->
-                    <!--            <div class="face"></div>-->
-                    <!--            <div class="back face"></div>-->
-                    <!--        </div>-->
-                    <!--    </div>-->
-                    <!--</div>-->
-                    <!-- 近期文章 -->
-                    <div th:replace="modules/widgets/aside/recent-posts :: recent-posts"></div>
-                </div>
-            </div>
+            <div th:replace="modules/aside :: aside('profile,toc,recent-posts,tags-stat')"></div>
         </main>
 
         <!-- 底部 -->
diff --git a/templates/tag.html b/templates/tag.html
index fce1e297..cdeed533 100644
--- a/templates/tag.html
+++ b/templates/tag.html
@@ -24,7 +24,7 @@
                     <div class="article-sort-item" th:each="post : ${postItems}">
                         <a class="article-sort-item-img" th:href="${post.status.permalink}"
                            th:title="${post.spec.title}">
-                            <img loading="lazy" th:alt="${post.status.excerpt}" th:src="@{${post.spec.cover}}">
+                            <img loading="lazy" th:alt="${post.status.excerpt}" th:src="${#strings.isEmpty(post.spec.cover) ? theme.config.layout.post_random_img : post.spec.cover}">
                         </a>
                         <div class="article-sort-item-info">
                             <div class="article-sort-item-time"><i class="far fa-calendar-alt"></i>
@@ -34,13 +34,12 @@
                             </div>
                             <a class="article-sort-item-title" onclick="window.event.cancelBubble=!0"
                                th:href="${post.status.permalink}"
-                               th:text="${post.status.excerpt}" th:title="${post.status.excerpt}">
+                               th:text="${post.spec.title}" th:title="${post.spec.title}">
                             </a>
                             <div class="article-sort-item-tags">
                                 <a class="article-meta__tags" event.cancelbubble onclick="window.event.cancelBubble=!0"
                                    th:each="tag : ${post.tags}" th:href="${tag.status.permalink}">
-                                    <span class="tags-punctuation">#</span>
-                                    <th:block th:title="${tag.spec.displayName}"></th:block>
+                                    <span class="tags-punctuation">#[[${tag.spec.displayName}]]</span>
                                 </a>
                                 <span class="article-meta__link">•</span>
                             </div>
@@ -51,29 +50,7 @@
                     <div class="pagination"><span class="page-number current">1</span></div>
                 </nav>
             </div>
-            <div class="aside-content" id="aside-content">
-
-                <div th:replace="modules/widgets/aside/profile :: profile"></div>
-
-
-                <div class="card-widget heo-right-widget" id="card-wechat" onclick='window.open("/wechat/")'>
-                    <div id="flip-wrapper">
-                        <div id="flip-content">
-                            <div class="face"></div>
-                            <div class="back face"></div>
-                        </div>
-                    </div>
-                </div>
-                <div class="sticky_layout">
-                    <div class="card-widget card-tags card-archives card-webinfo card-allinfo">
-                        <th:block th:replace="modules/widgets/aside/tags :: tags"></th:block>
-
-                        <hr>
-
-                        <th:block th:replace="modules/widgets/aside/stat :: stat"></th:block>
-                    </div>
-                </div>
-            </div>
+            <div th:replace="modules/aside :: aside('profile,recent-posts,tags-stat')"></div>
         </main>
 
         <!-- 底部 -->