diff --git a/src/main/resources/static/default.html b/src/main/resources/static/default.html
index 01f4529..ff02670 100644
--- a/src/main/resources/static/default.html
+++ b/src/main/resources/static/default.html
@@ -93,7 +93,18 @@
                 <div class="layui-col-md12 layui-col-space10" id="threeMeetLessonTemplateBox"></div>
                 <script type="text/html" id="threeMeetLessonTemplate">
                     {{# for ( var i = 0,item; item = d[i++];){ }}
+                    {{# if(d.length >= 4){ }}
                     <div class="layui-col-md3">
+                    {{# } }}
+                    {{# if(d.length == 3){ }}
+                    <div class="layui-col-md4">
+                    {{# } }}
+                    {{# if(d.length == 2){ }}
+                    <div class="layui-col-md6">
+                    {{# } }}
+                    {{# if(d.length <= 1){ }}
+                    <div class="layui-col-md12">
+                    {{# } }}
                         <div class="layui-card" style="border-radius: 5px;">
                             <div class="layui-card-header">
                                 {{item.categoryName}}