diff --git a/examples/routers/tree.vue b/examples/routers/tree.vue
index b053f222..ac287b70 100644
--- a/examples/routers/tree.vue
+++ b/examples/routers/tree.vue
@@ -1,36 +1,48 @@
 <template>
-    <Tree :data="baseData" show-checkbox @on-check-change="handleChange" @on-toggle-expand="showExpand"></Tree>
+    <Tree :data="db" show-checkbox></Tree>
 </template>
 <script>
     export default {
         data () {
             return {
-                bd: [],
-                baseData: [
+                db:[
                     {
-                        title: 'parent',
-                        id: '1-0',
-                        expand: true,
+                        title: '父级',
+                        checked: false,
                         children: [
                             {
-                                title: 'child1',
-                                id: '1-1',
-                                expand: true,
+                                title: '孩子',
+                                checked: false,
                                 children: [
                                     {
-                                        title: 'child1-1-1',
-                                        id: '1-1-1'
+                                        title: '孙子',
+                                        checked: true
                                     },
                                     {
-                                        title: 'child1-1-2',
-                                        id: '1-1-2'
+                                        title: '孙子',
+                                        checked: false,
+                                        children: [
+                                            {
+                                                title: '曾孙',
+                                                checked: false
+                                            }
+                                        ]
                                     }
                                 ]
+                            }
+                        ]
+                    },
+                    {
+                        title: '其他',
+                        checked: false,
+                        children: [
+                            {
+                                title: '其他孩子',
+                                checked: true
                             },
                             {
-                                title: 'child2',
-                                id: '1-2',
-                                children: []
+                                title: '其他孩子2',
+                                checked: true
                             }
                         ]
                     }
@@ -38,23 +50,10 @@
             }
         },
         methods: {
-            handleSelectChange (data) {
-                console.log(data);
-            },
-            updateTree (data) {
-                data[0].children[0].checked = true;
-//                data[0].children[0].children[0].checked = true;
-//                data[0].children[0].children[1].checked = true;
-            },
-            handleChange () {
-                console.log(1)
-            },
-            showExpand (payload) {
-                console.log(payload)
-            }
+
         },
         mounted () {
-            this.updateTree(this.baseData);
+
         }
     }
 </script>