diff --git a/docs/tabs/detail/demo.md b/docs/tabs/detail/demo.md
index 58a8ed1f..28d12d07 100644
--- a/docs/tabs/detail/demo.md
+++ b/docs/tabs/detail/demo.md
@@ -42,7 +42,9 @@
 
 切换 tabs 标签项后，地址栏同步 `hash` 值，当页面刷新时，tabs 仍保持对应的切换状态。
 
-<pre class="layui-code" lay-options="{preview: true, layout: ['preview', 'code'], codeStyle: 'max-height: 520px;', tools: ['full']}">
+<pre class="layui-code" lay-options="{preview: true, layout: ['preview', 'code'], codeStyle: 'max-height: 520px;', tools: ['full'], done: function(obj){
+  obj.render();
+}}">
   <textarea>
 {{- d.include("/tabs/examples/hash.md") }}
   </textarea>
@@ -50,7 +52,9 @@
 
 <h3 id="demo-nest" lay-toc="{level: 2}">标签嵌套</h3>
 
-<pre class="layui-code" lay-options="{preview: true, layout: ['preview', 'code'], codeStyle: 'max-height: 520px;', tools: ['full']}">
+<pre class="layui-code" lay-options="{preview: true, layout: ['preview', 'code'], codeStyle: 'max-height: 520px;', tools: ['full'], done: function(obj){
+  obj.render();
+}}">
   <textarea>
 {{- d.include("/tabs/examples/nest.md") }}
   </textarea>