diff --git a/build/compiler.js b/build/compiler.js
index d5d05da9..49155108 100644
--- a/build/compiler.js
+++ b/build/compiler.js
@@ -1,3 +1,4 @@
+const fs = require('fs');
 const gulp = require('gulp');
 const path = require('path');
 const less = require('gulp-less');
@@ -16,8 +17,10 @@ const exampleConfig = path.resolve(__dirname, '../tsconfig.example.json');
 
 const libDir = path.resolve(__dirname, '../lib');
 const esDir = path.resolve(__dirname, '../dist');
-const exampleDir = path.resolve(__dirname, '../example/dist');
+const exampleDistDir = path.resolve(__dirname, '../example/dist');
+const examplePagesDir = path.resolve(__dirname, '../example/pages');
 
+const exampleAppJsonPath = path.resolve(__dirname, '../example/app.json');
 const baseCssPath = path.resolve(__dirname, '../packages/common/index.wxss');
 
 const lessCompiler = (dist) =>
@@ -101,18 +104,34 @@ const tasks = [
 }, {});
 
 tasks.buildExample = gulp.series(
-  cleaner(exampleDir),
+  cleaner(exampleDistDir),
   gulp.parallel(
-    tsCompiler(exampleDir, exampleConfig),
-    lessCompiler(exampleDir),
-    staticCopier(exampleDir),
+    tsCompiler(exampleDistDir, exampleConfig),
+    lessCompiler(exampleDistDir),
+    staticCopier(exampleDistDir),
     () =>
-      gulp.src(`${icons}/**/*`).pipe(gulp.dest(`${exampleDir}/@vant/icons`)),
+      gulp
+        .src(`${icons}/**/*`)
+        .pipe(gulp.dest(`${exampleDistDir}/@vant/icons`)),
     () => {
-      gulp.watch(`${src}/**/*.less`, lessCompiler(exampleDir));
-      gulp.watch(`${src}/**/*.wxml`, copier(exampleDir, 'wxml'));
-      gulp.watch(`${src}/**/*.wxs`, copier(exampleDir, 'wxs'));
-      gulp.watch(`${src}/**/*.json`, copier(exampleDir, 'json'));
+      const appJson = JSON.parse(fs.readFileSync(exampleAppJsonPath));
+      appJson.pages.forEach((path) => {
+        const component = path.replace(/(pages\/|\/index)/g, '');
+        fs.writeFileSync(
+          `${examplePagesDir}/${component}/index.js`,
+          "import Page from '../../common/page';Page();"
+        );
+        fs.writeFileSync(
+          `${examplePagesDir}/${component}/index.wxml`,
+          `<van-${component}-demo />`
+        );
+      });
+    },
+    () => {
+      gulp.watch(`${src}/**/*.less`, lessCompiler(exampleDistDir));
+      gulp.watch(`${src}/**/*.wxml`, copier(exampleDistDir, 'wxml'));
+      gulp.watch(`${src}/**/*.wxs`, copier(exampleDistDir, 'wxs'));
+      gulp.watch(`${src}/**/*.json`, copier(exampleDistDir, 'json'));
     }
   )
 );
diff --git a/example/app.json b/example/app.json
index 5a772982..9063ba8c 100644
--- a/example/app.json
+++ b/example/app.json
@@ -63,122 +63,57 @@
   },
   "usingComponents": {
     "demo-block": "./components/demo-block/index",
-    "van-action-sheet": "./dist/action-sheet/index",
     "van-action-sheet-demo": "./dist/action-sheet/demo/index",
-    "van-area": "./dist/area/index",
     "van-area-demo": "./dist/area/demo/index",
-    "van-button": "./dist/button/index",
     "van-button-demo": "./dist/button/demo/index",
-    "van-card": "./dist/card/index",
     "van-card-demo": "./dist/card/demo/index",
-    "van-cell": "./dist/cell/index",
     "van-cell-demo": "./dist/cell/demo/index",
-    "van-cell-group": "./dist/cell-group/index",
-    "van-checkbox": "./dist/checkbox/index",
     "van-checkbox-demo": "./dist/checkbox/demo/index",
-    "van-checkbox-group": "./dist/checkbox-group/index",
-    "van-col": "./dist/col/index",
     "van-col-demo": "./dist/col/demo/index",
-    "van-count-down": "./dist/count-down/index",
     "van-count-down-demo": "./dist/count-down/demo/index",
-    "van-dialog": "./dist/dialog/index",
     "van-dialog-demo": "./dist/dialog/demo/index",
-    "van-divider": "./dist/divider/index",
     "van-divider-demo": "./dist/divider/demo/index",
-    "van-empty": "./dist/empty/index",
     "van-empty-demo": "./dist/empty/demo/index",
-    "van-field": "./dist/field/index",
     "van-field-demo": "./dist/field/demo/index",
-    "van-goods-action": "./dist/goods-action/index",
     "van-goods-action-demo": "./dist/goods-action/demo/index",
-    "van-goods-action-icon": "./dist/goods-action-icon/index",
-    "van-goods-action-button": "./dist/goods-action-button/index",
-    "van-icon": "./dist/icon/index",
     "van-icon-demo": "./dist/icon/demo/index",
-    "van-image": "./dist/image/index",
     "van-image-demo": "./dist/image/demo/index",
-    "van-loading": "./dist/loading/index",
     "van-loading-demo": "./dist/loading/demo/index",
-    "van-nav-bar": "./dist/nav-bar/index",
     "van-nav-bar-demo": "./dist/nav-bar/demo/index",
-    "van-notice-bar": "./dist/notice-bar/index",
     "van-notice-bar-demo": "./dist/notice-bar/demo/index",
-    "van-notify": "./dist/notify/index",
     "van-notify-demo": "./dist/notify/demo/index",
-    "van-panel": "./dist/panel/index",
     "van-panel-demo": "./dist/panel/demo/index",
-    "van-popup": "./dist/popup/index",
     "van-popup-demo": "./dist/popup/demo/index",
-    "van-progress": "./dist/progress/index",
     "van-progress-demo": "./dist/progress/demo/index",
-    "van-radio": "./dist/radio/index",
     "van-radio-demo": "./dist/radio/demo/index",
-    "van-radio-group": "./dist/radio-group/index",
-    "van-row": "./dist/row/index",
-    "van-search": "./dist/search/index",
     "van-search-demo": "./dist/search/demo/index",
-    "van-sidebar": "./dist/sidebar/index",
     "van-sidebar-demo": "./dist/sidebar/demo/index",
-    "van-sidebar-item": "./dist/sidebar-item/index",
-    "van-slider": "./dist/slider/index",
     "van-slider-demo": "./dist/slider/demo/index",
-    "van-stepper": "./dist/stepper/index",
     "van-stepper-demo": "./dist/stepper/demo/index",
-    "van-steps": "./dist/steps/index",
     "van-steps-demo": "./dist/steps/demo/index",
-    "van-sticky": "./dist/sticky/index",
     "van-sticky-demo": "./dist/sticky/demo/index",
-    "van-submit-bar": "./dist/submit-bar/index",
     "van-submit-bar-demo": "./dist/submit-bar/demo/index",
-    "van-swipe-cell": "./dist/swipe-cell/index",
     "van-swipe-cell-demo": "./dist/swipe-cell/demo/index",
-    "van-uploader": "./dist/uploader/index",
     "van-uploader-demo": "./dist/uploader/demo/index",
-    "van-switch": "./dist/switch/index",
     "van-switch-demo": "./dist/switch/demo/index",
-    "van-tab": "./dist/tab/index",
     "van-tab-demo": "./dist/tab/demo/index",
-    "van-tabs": "./dist/tabs/index",
-    "van-tabbar": "./dist/tabbar/index",
     "van-tabbar-demo": "./dist/tabbar/demo/index",
-    "van-tabbar-item": "./dist/tabbar-item/index",
-    "van-tag": "./dist/tag/index",
     "van-tag-demo": "./dist/tag/demo/index",
-    "van-toast": "./dist/toast/index",
     "van-toast-demo": "./dist/toast/demo/index",
-    "van-transition": "./dist/transition/index",
     "van-transition-demo": "./dist/transition/demo/index",
-    "van-tree-select": "./dist/tree-select/index",
     "van-tree-select-demo": "./dist/tree-select/demo/index",
-    "van-datetime-picker": "./dist/datetime-picker/index",
     "van-datetime-picker-demo": "./dist/datetime-picker/demo/index",
-    "van-rate": "./dist/rate/index",
     "van-rate-demo": "./dist/rate/demo/index",
-    "van-collapse": "./dist/collapse/index",
     "van-collapse-demo": "./dist/collapse/demo/index",
-    "van-collapse-item": "./dist/collapse-item/index",
-    "van-picker": "./dist/picker/index",
     "van-picker-demo": "./dist/picker/demo/index",
-    "van-overlay": "./dist/overlay/index",
     "van-overlay-demo": "./dist/overlay/demo/index",
-    "van-circle": "./dist/circle/index",
     "van-circle-demo": "./dist/circle/demo/index",
-    "van-index-bar": "./dist/index-bar/index",
     "van-index-bar-demo": "./dist/index-bar/demo/index",
-    "van-index-anchor": "./dist/index-anchor/index",
-    "van-grid": "./dist/grid/index",
     "van-grid-demo": "./dist/grid/demo/index",
-    "van-grid-item": "./dist/grid-item/index",
-    "van-dropdown-menu": "./dist/dropdown-menu/index",
     "van-dropdown-menu-demo": "./dist/dropdown-menu/demo/index",
-    "van-dropdown-item": "./dist/dropdown-item/index",
-    "van-skeleton": "./dist/skeleton/index",
     "van-skeleton-demo": "./dist/skeleton/demo/index",
-    "van-calendar": "./dist/calendar/index",
     "van-calendar-demo": "./dist/calendar/demo/index",
-    "van-share-sheet": "./dist/share-sheet/index",
     "van-share-sheet-demo": "./dist/share-sheet/demo/index",
-    "van-config-provider": "./dist/config-provider/index",
     "van-config-provider-demo": "./dist/config-provider/demo/index"
   },
   "sitemapLocation": "sitemap.json"
diff --git a/example/pages/action-sheet/index.wxml b/example/pages/action-sheet/index.wxml
index c574b5da..20c79f83 100644
--- a/example/pages/action-sheet/index.wxml
+++ b/example/pages/action-sheet/index.wxml
@@ -1 +1 @@
-<van-action-sheet-demo />
+<van-action-sheet-demo />
\ No newline at end of file
diff --git a/example/pages/area/index.wxml b/example/pages/area/index.wxml
index 762dc53e..457bbc51 100644
--- a/example/pages/area/index.wxml
+++ b/example/pages/area/index.wxml
@@ -1 +1 @@
-<van-area-demo />
+<van-area-demo />
\ No newline at end of file
diff --git a/example/pages/button/index.wxml b/example/pages/button/index.wxml
index e0638ef8..6820e8e4 100644
--- a/example/pages/button/index.wxml
+++ b/example/pages/button/index.wxml
@@ -1 +1 @@
-<van-button-demo />
+<van-button-demo />
\ No newline at end of file
diff --git a/example/pages/calendar/index.wxml b/example/pages/calendar/index.wxml
index b760ab6b..50d72345 100644
--- a/example/pages/calendar/index.wxml
+++ b/example/pages/calendar/index.wxml
@@ -1 +1 @@
-<van-calendar-demo />
+<van-calendar-demo />
\ No newline at end of file
diff --git a/example/pages/card/index.wxml b/example/pages/card/index.wxml
index b3be7bb6..320fced3 100644
--- a/example/pages/card/index.wxml
+++ b/example/pages/card/index.wxml
@@ -1 +1 @@
-<van-card-demo />
+<van-card-demo />
\ No newline at end of file
diff --git a/example/pages/cell/index.wxml b/example/pages/cell/index.wxml
index 93689ab5..ce9d5170 100644
--- a/example/pages/cell/index.wxml
+++ b/example/pages/cell/index.wxml
@@ -1 +1 @@
-<van-cell-demo />
+<van-cell-demo />
\ No newline at end of file
diff --git a/example/pages/checkbox/index.wxml b/example/pages/checkbox/index.wxml
index 9a3e22d4..7d69caf9 100644
--- a/example/pages/checkbox/index.wxml
+++ b/example/pages/checkbox/index.wxml
@@ -1 +1 @@
-<van-checkbox-demo />
+<van-checkbox-demo />
\ No newline at end of file
diff --git a/example/pages/circle/index.wxml b/example/pages/circle/index.wxml
index 29cc62a5..1a616ed2 100644
--- a/example/pages/circle/index.wxml
+++ b/example/pages/circle/index.wxml
@@ -1 +1 @@
-<van-circle-demo />
+<van-circle-demo />
\ No newline at end of file
diff --git a/example/pages/col/index.wxml b/example/pages/col/index.wxml
index e2008cfa..94c25e53 100644
--- a/example/pages/col/index.wxml
+++ b/example/pages/col/index.wxml
@@ -1 +1 @@
-<van-col-demo />
+<van-col-demo />
\ No newline at end of file
diff --git a/example/pages/collapse/index.wxml b/example/pages/collapse/index.wxml
index b6944fa0..1136f6d7 100644
--- a/example/pages/collapse/index.wxml
+++ b/example/pages/collapse/index.wxml
@@ -1 +1 @@
-<van-collapse-demo />
+<van-collapse-demo />
\ No newline at end of file
diff --git a/example/pages/config-provider/index.wxml b/example/pages/config-provider/index.wxml
index 260a1ac7..c8419cb0 100644
--- a/example/pages/config-provider/index.wxml
+++ b/example/pages/config-provider/index.wxml
@@ -1 +1 @@
-<van-config-provider-demo />
+<van-config-provider-demo />
\ No newline at end of file
diff --git a/example/pages/count-down/index.wxml b/example/pages/count-down/index.wxml
index d5fa784d..11d6cecf 100644
--- a/example/pages/count-down/index.wxml
+++ b/example/pages/count-down/index.wxml
@@ -1 +1 @@
-<van-count-down-demo />
+<van-count-down-demo />
\ No newline at end of file
diff --git a/example/pages/dashboard/index.js b/example/pages/dashboard/index.js
index b48a761e..cc11dfda 100644
--- a/example/pages/dashboard/index.js
+++ b/example/pages/dashboard/index.js
@@ -1,8 +1,3 @@
-import list from '../../config';
 import Page from '../../common/page';
 
-Page({
-  data: {
-    list
-  },
-});
+Page();
diff --git a/example/pages/dashboard/index.wxml b/example/pages/dashboard/index.wxml
index c07a5491..a0e9bc9b 100644
--- a/example/pages/dashboard/index.wxml
+++ b/example/pages/dashboard/index.wxml
@@ -1 +1 @@
-<demo-home list="{{ list }}" />
+<van-dashboard-demo />
\ No newline at end of file
diff --git a/example/pages/datetime-picker/index.wxml b/example/pages/datetime-picker/index.wxml
index 4cfc1ab4..c8e5b95d 100644
--- a/example/pages/datetime-picker/index.wxml
+++ b/example/pages/datetime-picker/index.wxml
@@ -1 +1 @@
-<van-datetime-picker-demo />
+<van-datetime-picker-demo />
\ No newline at end of file
diff --git a/example/pages/dialog/index.wxml b/example/pages/dialog/index.wxml
index 6921745b..a31cf455 100644
--- a/example/pages/dialog/index.wxml
+++ b/example/pages/dialog/index.wxml
@@ -1 +1 @@
-<van-dialog-demo />
+<van-dialog-demo />
\ No newline at end of file
diff --git a/example/pages/divider/index.wxml b/example/pages/divider/index.wxml
index 39778490..b2bd6e6e 100644
--- a/example/pages/divider/index.wxml
+++ b/example/pages/divider/index.wxml
@@ -1 +1 @@
-<van-divider-demo />
+<van-divider-demo />
\ No newline at end of file
diff --git a/example/pages/dropdown-menu/index.wxml b/example/pages/dropdown-menu/index.wxml
index 9f2813d0..9d25b3d0 100644
--- a/example/pages/dropdown-menu/index.wxml
+++ b/example/pages/dropdown-menu/index.wxml
@@ -1 +1 @@
-<van-dropdown-menu-demo />
+<van-dropdown-menu-demo />
\ No newline at end of file
diff --git a/example/pages/empty/index.wxml b/example/pages/empty/index.wxml
index 29f239b9..8ed5b92a 100644
--- a/example/pages/empty/index.wxml
+++ b/example/pages/empty/index.wxml
@@ -1 +1 @@
-<van-empty-demo />
+<van-empty-demo />
\ No newline at end of file
diff --git a/example/pages/field/index.wxml b/example/pages/field/index.wxml
index 26b32034..2fa975e6 100644
--- a/example/pages/field/index.wxml
+++ b/example/pages/field/index.wxml
@@ -1 +1 @@
-<van-field-demo />
+<van-field-demo />
\ No newline at end of file
diff --git a/example/pages/goods-action/index.wxml b/example/pages/goods-action/index.wxml
index d78cf234..7f7c28f8 100644
--- a/example/pages/goods-action/index.wxml
+++ b/example/pages/goods-action/index.wxml
@@ -1 +1 @@
-<van-goods-action-demo />
+<van-goods-action-demo />
\ No newline at end of file
diff --git a/example/pages/grid/index.wxml b/example/pages/grid/index.wxml
index 04f433f0..7cc62789 100644
--- a/example/pages/grid/index.wxml
+++ b/example/pages/grid/index.wxml
@@ -1 +1 @@
-<van-grid-demo />
+<van-grid-demo />
\ No newline at end of file
diff --git a/example/pages/icon/index.wxml b/example/pages/icon/index.wxml
index ef139ded..1f7849f8 100644
--- a/example/pages/icon/index.wxml
+++ b/example/pages/icon/index.wxml
@@ -1 +1 @@
-<van-icon-demo />
+<van-icon-demo />
\ No newline at end of file
diff --git a/example/pages/image/index.wxml b/example/pages/image/index.wxml
index 127c3598..d555e9b2 100644
--- a/example/pages/image/index.wxml
+++ b/example/pages/image/index.wxml
@@ -1 +1 @@
-<van-image-demo />
+<van-image-demo />
\ No newline at end of file
diff --git a/example/pages/index-bar/index.wxml b/example/pages/index-bar/index.wxml
index 8b13a82a..cf1d4332 100644
--- a/example/pages/index-bar/index.wxml
+++ b/example/pages/index-bar/index.wxml
@@ -1 +1 @@
-<van-index-bar-demo />
+<van-index-bar-demo />
\ No newline at end of file
diff --git a/example/pages/loading/index.wxml b/example/pages/loading/index.wxml
index 7f313b0e..5d22eb2f 100644
--- a/example/pages/loading/index.wxml
+++ b/example/pages/loading/index.wxml
@@ -1 +1 @@
-<van-loading-demo />
+<van-loading-demo />
\ No newline at end of file
diff --git a/example/pages/nav-bar/index.wxml b/example/pages/nav-bar/index.wxml
index 024f956e..af29f4cc 100644
--- a/example/pages/nav-bar/index.wxml
+++ b/example/pages/nav-bar/index.wxml
@@ -1 +1 @@
-<van-nav-bar-demo />
+<van-nav-bar-demo />
\ No newline at end of file
diff --git a/example/pages/notice-bar/index.wxml b/example/pages/notice-bar/index.wxml
index d84e1d4f..cf90c14f 100644
--- a/example/pages/notice-bar/index.wxml
+++ b/example/pages/notice-bar/index.wxml
@@ -1 +1 @@
-<van-notice-bar-demo />
+<van-notice-bar-demo />
\ No newline at end of file
diff --git a/example/pages/notify/index.wxml b/example/pages/notify/index.wxml
index 29eac634..37cd1327 100644
--- a/example/pages/notify/index.wxml
+++ b/example/pages/notify/index.wxml
@@ -1 +1 @@
-<van-notify-demo />
+<van-notify-demo />
\ No newline at end of file
diff --git a/example/pages/overlay/index.wxml b/example/pages/overlay/index.wxml
index b8f74971..85eab347 100644
--- a/example/pages/overlay/index.wxml
+++ b/example/pages/overlay/index.wxml
@@ -1 +1 @@
-<van-overlay-demo />
+<van-overlay-demo />
\ No newline at end of file
diff --git a/example/pages/panel/index.wxml b/example/pages/panel/index.wxml
index 2e681cf0..916ca9bc 100644
--- a/example/pages/panel/index.wxml
+++ b/example/pages/panel/index.wxml
@@ -1 +1 @@
-<van-panel-demo />
+<van-panel-demo />
\ No newline at end of file
diff --git a/example/pages/picker/index.wxml b/example/pages/picker/index.wxml
index 08a7743b..103106d1 100644
--- a/example/pages/picker/index.wxml
+++ b/example/pages/picker/index.wxml
@@ -1 +1 @@
-<van-picker-demo />
+<van-picker-demo />
\ No newline at end of file
diff --git a/example/pages/popup/index.wxml b/example/pages/popup/index.wxml
index fd33a985..7cd06468 100644
--- a/example/pages/popup/index.wxml
+++ b/example/pages/popup/index.wxml
@@ -1 +1 @@
-<van-popup-demo />
+<van-popup-demo />
\ No newline at end of file
diff --git a/example/pages/progress/index.wxml b/example/pages/progress/index.wxml
index ff0df46f..ca0ffd1c 100644
--- a/example/pages/progress/index.wxml
+++ b/example/pages/progress/index.wxml
@@ -1 +1 @@
-<van-progress-demo />
+<van-progress-demo />
\ No newline at end of file
diff --git a/example/pages/radio/index.wxml b/example/pages/radio/index.wxml
index ecc4a0bd..99ce2366 100644
--- a/example/pages/radio/index.wxml
+++ b/example/pages/radio/index.wxml
@@ -1 +1 @@
-<van-radio-demo />
+<van-radio-demo />
\ No newline at end of file
diff --git a/example/pages/rate/index.wxml b/example/pages/rate/index.wxml
index 83af809d..03efa7af 100644
--- a/example/pages/rate/index.wxml
+++ b/example/pages/rate/index.wxml
@@ -1 +1 @@
-<van-rate-demo />
+<van-rate-demo />
\ No newline at end of file
diff --git a/example/pages/search/index.wxml b/example/pages/search/index.wxml
index 8079da56..46db13dd 100644
--- a/example/pages/search/index.wxml
+++ b/example/pages/search/index.wxml
@@ -1 +1 @@
-<van-search-demo />
+<van-search-demo />
\ No newline at end of file
diff --git a/example/pages/share-sheet/index.wxml b/example/pages/share-sheet/index.wxml
index c560ff7b..3df439a5 100644
--- a/example/pages/share-sheet/index.wxml
+++ b/example/pages/share-sheet/index.wxml
@@ -1 +1 @@
-<van-share-sheet-demo />
+<van-share-sheet-demo />
\ No newline at end of file
diff --git a/example/pages/sidebar/index.wxml b/example/pages/sidebar/index.wxml
index 3316e8e8..917b5355 100644
--- a/example/pages/sidebar/index.wxml
+++ b/example/pages/sidebar/index.wxml
@@ -1 +1 @@
-<van-sidebar-demo />
+<van-sidebar-demo />
\ No newline at end of file
diff --git a/example/pages/skeleton/index.wxml b/example/pages/skeleton/index.wxml
index c84e5ec3..7f46a95f 100644
--- a/example/pages/skeleton/index.wxml
+++ b/example/pages/skeleton/index.wxml
@@ -1 +1 @@
-<van-skeleton-demo />
+<van-skeleton-demo />
\ No newline at end of file
diff --git a/example/pages/slider/index.wxml b/example/pages/slider/index.wxml
index 7e03ef7f..82702051 100644
--- a/example/pages/slider/index.wxml
+++ b/example/pages/slider/index.wxml
@@ -1 +1 @@
-<van-slider-demo />
+<van-slider-demo />
\ No newline at end of file
diff --git a/example/pages/stepper/index.wxml b/example/pages/stepper/index.wxml
index 34ac9353..a65edca5 100644
--- a/example/pages/stepper/index.wxml
+++ b/example/pages/stepper/index.wxml
@@ -1 +1 @@
-<van-stepper-demo />
+<van-stepper-demo />
\ No newline at end of file
diff --git a/example/pages/steps/index.wxml b/example/pages/steps/index.wxml
index ff137196..e30d4962 100644
--- a/example/pages/steps/index.wxml
+++ b/example/pages/steps/index.wxml
@@ -1 +1 @@
-<van-steps-demo />
+<van-steps-demo />
\ No newline at end of file
diff --git a/example/pages/sticky/index.wxml b/example/pages/sticky/index.wxml
index f98ee221..ed1e9e51 100644
--- a/example/pages/sticky/index.wxml
+++ b/example/pages/sticky/index.wxml
@@ -1 +1 @@
-<van-sticky-demo />
+<van-sticky-demo />
\ No newline at end of file
diff --git a/example/pages/submit-bar/index.wxml b/example/pages/submit-bar/index.wxml
index 634f3580..f688bd11 100644
--- a/example/pages/submit-bar/index.wxml
+++ b/example/pages/submit-bar/index.wxml
@@ -1 +1 @@
-<van-submit-bar-demo />
+<van-submit-bar-demo />
\ No newline at end of file
diff --git a/example/pages/swipe-cell/index.wxml b/example/pages/swipe-cell/index.wxml
index 317c98be..59cfbf65 100644
--- a/example/pages/swipe-cell/index.wxml
+++ b/example/pages/swipe-cell/index.wxml
@@ -1 +1 @@
-<van-swipe-cell-demo />
+<van-swipe-cell-demo />
\ No newline at end of file
diff --git a/example/pages/switch/index.wxml b/example/pages/switch/index.wxml
index 065d3ffe..876d0588 100644
--- a/example/pages/switch/index.wxml
+++ b/example/pages/switch/index.wxml
@@ -1 +1 @@
-<van-switch-demo />
+<van-switch-demo />
\ No newline at end of file
diff --git a/example/pages/tab/index.wxml b/example/pages/tab/index.wxml
index 7600bfd3..5335f8b5 100644
--- a/example/pages/tab/index.wxml
+++ b/example/pages/tab/index.wxml
@@ -1 +1 @@
-<van-tab-demo />
+<van-tab-demo />
\ No newline at end of file
diff --git a/example/pages/tabbar/index.wxml b/example/pages/tabbar/index.wxml
index 7c14aa38..f5fdbcd5 100644
--- a/example/pages/tabbar/index.wxml
+++ b/example/pages/tabbar/index.wxml
@@ -1 +1 @@
-<van-tabbar-demo />
+<van-tabbar-demo />
\ No newline at end of file
diff --git a/example/pages/tag/index.wxml b/example/pages/tag/index.wxml
index ed48ac94..774a8899 100644
--- a/example/pages/tag/index.wxml
+++ b/example/pages/tag/index.wxml
@@ -1 +1 @@
-<van-tag-demo />
+<van-tag-demo />
\ No newline at end of file
diff --git a/example/pages/toast/index.wxml b/example/pages/toast/index.wxml
index 99081a39..bb106198 100644
--- a/example/pages/toast/index.wxml
+++ b/example/pages/toast/index.wxml
@@ -1 +1 @@
-<van-toast-demo />
+<van-toast-demo />
\ No newline at end of file
diff --git a/example/pages/transition/index.wxml b/example/pages/transition/index.wxml
index 5cc62eea..3272ec0c 100644
--- a/example/pages/transition/index.wxml
+++ b/example/pages/transition/index.wxml
@@ -1 +1 @@
-<van-transition-demo />
+<van-transition-demo />
\ No newline at end of file
diff --git a/example/pages/tree-select/index.wxml b/example/pages/tree-select/index.wxml
index 1e3d91d2..44af85d4 100644
--- a/example/pages/tree-select/index.wxml
+++ b/example/pages/tree-select/index.wxml
@@ -1 +1 @@
-<van-tree-select-demo />
+<van-tree-select-demo />
\ No newline at end of file
diff --git a/example/pages/uploader/index.wxml b/example/pages/uploader/index.wxml
index 96ab2cc7..d5bd9cb0 100644
--- a/example/pages/uploader/index.wxml
+++ b/example/pages/uploader/index.wxml
@@ -1 +1 @@
-<van-uploader-demo />
+<van-uploader-demo />
\ No newline at end of file