diff --git a/docs/tree/detail/demo.md b/docs/tree/detail/demo.md
index 4d92bac2..696d7ca9 100644
--- a/docs/tree/detail/demo.md
+++ b/docs/tree/detail/demo.md
@@ -19,7 +19,7 @@ layui.use(function(){
   var util = layui.util;
  
   // 模拟数据
-  var data = [{title:'一级1',id:1,field:'name1',checked:true,spread:true,children:[{title:'二级1-1 可允许跳转',id:3,field:'name11',href:'',children:[{title:'三级1-1-3',id:23,field:'',children:[{title:'四级1-1-3-1',id:24,field:'',children:[{title:'五级1-1-3-1-1',id:30,field:''},{title:'五级1-1-3-1-2',id:31,field:''}]}]},{title:'三级1-1-1',id:7,field:'',children:[{title:'四级1-1-1-1 可允许跳转',id:15,field:'',href:''}]},{title:'三级1-1-2',id:8,field:'',children:[{title:'四级1-1-2-1',id:32,field:''}]}]},{title:'二级1-2',id:4,spread:true,children:[{title:'三级1-2-1',id:9,field:'',disabled:true},{title:'三级1-2-2',id:10,field:''}]},{title:'二级1-3',id:20,field:'',children:[{title:'三级1-3-1',id:21,field:''},{title:'三级1-3-2',id:22,field:''}]}]},{title:'一级2',id:2,field:'',spread:true,children:[{title:'二级2-1',id:5,field:'',spread:true,children:[{title:'三级2-1-1',id:11,field:''},{title:'三级2-1-2',id:12,field:''}]},{title:'二级2-2',id:6,field:'',children:[{title:'三级2-2-1',id:13,field:''},{title:'三级2-2-2',id:14,field:'',disabled:true}]}]},{title:'一级3',id:16,field:'',children:[{title:'二级3-1',id:17,field:'',fixed:true,children:[{title:'三级3-1-1',id:18,field:''},{title:'三级3-1-2',id:19,field:''}]},{title:'二级3-2',id:27,field:'',children:[{title:'三级3-2-1',id:28,field:''},{title:'三级3-2-2',id:29,field:''}]}]}];
+  var data = [{title:'A-1',id:1,field:'name1',checked:true,spread:true,children:[{title:'B-1-1 可允许跳转',id:3,field:'name11',href:'',children:[{title:'C-1-1-3',id:23,field:'',children:[{title:'D-1-1-3-1',id:24,field:'',children:[{title:'E-1-1-3-1-1',id:30,field:''},{title:'E-1-1-3-1-2',id:31,field:''}]}]},{title:'C-1-1-1',id:7,field:'',children:[{title:'D-1-1-1-1 可允许跳转',id:15,field:'',href:''}]},{title:'C-1-1-2',id:8,field:'',children:[{title:'D-1-1-2-1',id:32,field:''}]}]},{title:'B-1-2',id:4,spread:true,children:[{title:'C-1-2-1',id:9,field:'',disabled:true},{title:'C-1-2-2',id:10,field:''}]},{title:'B-1-3',id:20,field:'',children:[{title:'C-1-3-1',id:21,field:''},{title:'C-1-3-2',id:22,field:''}]}]},{title:'A-2',id:2,field:'',spread:true,children:[{title:'B-2-1',id:5,field:'',spread:true,children:[{title:'C-2-1-1',id:11,field:''},{title:'C-2-1-2',id:12,field:''}]},{title:'B-2-2',id:6,field:'',children:[{title:'C-2-2-1',id:13,field:''},{title:'C-2-2-2',id:14,field:'',disabled:true}]}]},{title:'A-3',id:16,field:'',children:[{title:'B-3-1',id:17,field:'',fixed:true,children:[{title:'C-3-1-1',id:18,field:''},{title:'C-3-1-2',id:19,field:''}]},{title:'B-3-2',id:27,field:'',children:[{title:'C-3-2-1',id:28,field:''},{title:'C-3-2-2',id:29,field:''}]}]}];
 
   // 渲染
   tree.render({