diff --git a/_config.yml b/_config.yml
index e2cde04..4f44ad6 100755
--- a/_config.yml
+++ b/_config.yml
@@ -65,6 +65,10 @@ widgets:
     title: false # 是否显示博客名、头衔等等。如果是，需要在主目录的config中写title
     motto: false # 是否显示格言座右铭等等。如果是，需要在主目录的config中写motto
     social: true # 是否显示社交信息（内容同页脚的社交信息）如果是，需要在主目录的config中写social，支持icon和URL
+  announcement:
+    enable: true
+    icon: fas fa-bullhorn
+    title: "公告"
   # 显示文章分类
   categories:
     enable: true
diff --git a/layout/_partial/side.ejs b/layout/_partial/side.ejs
index 32b8812..87e1281 100755
--- a/layout/_partial/side.ejs
+++ b/layout/_partial/side.ejs
@@ -2,6 +2,9 @@
     <% if (theme.widgets.author.enable){ %>
         <%- partial('../_widget/author') %>
     <% } %>
+    <% if (theme.widgets.categories.enable){ %>
+        <%- partial('../_widget/announcement') %>
+    <% } %>
     <% if (theme.widgets.categories.enable){ %>
         <%- partial('../_widget/categories') %>
     <% } %>
diff --git a/layout/_widget/announcement.ejs b/layout/_widget/announcement.ejs
new file mode 100755
index 0000000..eee3c83
--- /dev/null
+++ b/layout/_widget/announcement.ejs
@@ -0,0 +1,10 @@
+<% if(theme.widgets.announcement.enable == true && config.announcement) { %>
+  <section class='m_widget announcement'>
+    <header class='header <%= theme.style %>'>
+        <div><i class="<%= theme.widgets.announcement.icon %> fa-fw" aria-hidden="true"></i>&nbsp;&nbsp;<%= theme.widgets.announcement.title %></div>
+    </header>
+    <div class='content <%= theme.style %>'>
+      <%- config.announcement %>
+    </div>
+  </section>
+<% } %>
diff --git a/source/less/_widget.less b/source/less/_widget.less
index 13c07c0..155ba3e 100755
--- a/source/less/_widget.less
+++ b/source/less/_widget.less
@@ -163,6 +163,21 @@
     }
 }
 
+.m_widget.announcement{
+  .content{
+      word-break: break-all;
+      padding: @gap/2 @gap;
+      &.pure{
+        padding: 0 @gap @gap @gap; // 适合白色导航栏背景
+      }
+      a{
+        color: @theme_base_tint;
+        &:hover {
+            color: darken(@theme_text_highlight, 25%);
+        }
+      }
+  }
+}
 .m_widget.categories{
     .content{
         padding: @gap/2 0;