diff --git a/src/router/demo.js b/src/router/demo.js
new file mode 100644
index 0000000..f1acd5d
--- /dev/null
+++ b/src/router/demo.js
@@ -0,0 +1,37 @@
+const Document = r => require.ensure([], () => r(require('../views/demo/document.vue')), 'demo')
+
+const BorderBox = r => require.ensure([], () => r(require('../views/demo/borderBox.vue')), 'demo')
+
+const Decoration = r => require.ensure([], () => r(require('../views/demo/decoration.vue')), 'demo')
+
+const Chart = r => require.ensure([], () => r(require('../views/demo/chart.vue')), 'demo')
+
+const Table = r => require.ensure([], () => r(require('../views/demo/table.vue')), 'datav')
+
+export default [
+  {
+    path: 'document',
+    name: 'document',
+    component: Document
+  },
+  {
+    path: 'borderBox',
+    name: 'borderBox',
+    component: BorderBox
+  },
+  {
+    path: 'decoration',
+    name: 'decoration',
+    component: Decoration
+  },
+  {
+    path: 'chart',
+    name: 'chart',
+    component: Chart
+  },
+  {
+    path: 'table',
+    name: 'table',
+    component: Table
+  }
+]
diff --git a/src/router/index.js b/src/router/index.js
index 3212df2..9388284 100644
--- a/src/router/index.js
+++ b/src/router/index.js
@@ -2,18 +2,10 @@ import Vue from 'vue'
 
 import Router from 'vue-router'
 
+import demoChildren from './demo'
+
 const Demo = r => require.ensure([], () => r(require('../views/demo/index.vue')), 'demo')
 
-const Document = r => require.ensure([], () => r(require('../views/demo/document.vue')), 'demo')
-
-const BorderBox = r => require.ensure([], () => r(require('../views/demo/borderBox.vue')), 'demo')
-
-const Decoration = r => require.ensure([], () => r(require('../views/demo/decoration.vue')), 'demo')
-
-const Chart = r => require.ensure([], () => r(require('../views/demo/chart.vue')), 'demo')
-
-const Table = r => require.ensure([], () => r(require('../views/demo/table.vue')), 'datav')
-
 const Datav = r => require.ensure([], () => r(require('../views/datavEntrance/index.vue')), 'datav')
 
 const View = r => require.ensure([], () => r(require('../views/dataView/index.vue')), 'datav')
@@ -27,31 +19,7 @@ export default new Router({
       name: 'demo',
       component: Demo,
       children: [
-        {
-          path: 'document',
-          name: 'document',
-          component: Document
-        },
-        {
-          path: 'borderBox',
-          name: 'borderBox',
-          component: BorderBox
-        },
-        {
-          path: 'decoration',
-          name: 'decoration',
-          component: Decoration
-        },
-        {
-          path: 'chart',
-          name: 'chart',
-          component: Chart
-        },
-        {
-          path: 'table',
-          name: 'table',
-          component: Table
-        }
+        ...demoChildren
       ]
     },
     {