diff --git a/ruoyi-admin/src/main/resources/static/home/base/down.png b/ruoyi-admin/src/main/resources/static/home/base/down.png
new file mode 100644
index 0000000..29058a3
Binary files /dev/null and b/ruoyi-admin/src/main/resources/static/home/base/down.png differ
diff --git a/ruoyi-admin/src/main/resources/templates/home/base.html b/ruoyi-admin/src/main/resources/templates/home/base.html
index 984df66..10bd34d 100644
--- a/ruoyi-admin/src/main/resources/templates/home/base.html
+++ b/ruoyi-admin/src/main/resources/templates/home/base.html
@@ -579,6 +579,7 @@
             justify-content: center;
             align-items: center;
             z-index: 9999;
+            display: none;
         }
         #ad span{
             position: absolute;
@@ -744,9 +745,9 @@
                 </div>
             </div>
         </div>
-        <hr  style="padding-top: 25px">
+        <hr>
         <!-- 跳转链接-->
-        <div class="layui-container" style="padding-top: 25px">
+        <div class="layui-container">
             <div class="layui-card">
                 <div class="layui-card-header"><i class="layui-icon layui-icon-website" style="display: inline-block;font-size: 21px;
                         font-weight: bold;border-bottom: 3px solid #074488;height: 100%;line-height: 40px;color: #074488;">应用系统</i>
@@ -771,8 +772,8 @@
                 </div>
             </div>
         </div>
-        <hr style="padding-top: 25px">
-        <div class="layui-container" style="padding-top: 25px">
+        <hr>
+        <div class="layui-container">
             <div class="layui-row layui-col-space15">
                 <div class="layui-col-md6" style="width: 70%">
                     <div class="layui-card">
@@ -832,9 +833,9 @@
                     </div>
                 </div>
             </div>
-            <hr  style="padding-top: 25px">
+            <hr>
             <!-- 兰铁之窗-->
-            <div class="layui-container" style="padding-top: 25px">
+            <div class="layui-container">
                 <div class="layui-card">
                     <div class="layui-card-header"><i class="layui-icon layui-icon-website" style="display: inline-block;font-size: 21px;
                         font-weight: bold;border-bottom: 3px solid #074488;height: 100%;line-height: 40px;color: #074488;">兰铁视窗</i>
@@ -851,9 +852,9 @@
                     </div>
                 </div>
             </div>
-            <hr style="padding-top: 25px">
+            <hr>
             <!-- 友情链接 -->
-            <div class="layui-container" style="padding-top: 25px">
+            <div class="layui-container">
                 <div class="layui-card">
                     <div class="layui-card-body layui-row">
                         <div class="lianjieBox">