diff --git a/examples/App.vue b/examples/App.vue
index d4161aa..c7b0995 100644
--- a/examples/App.vue
+++ b/examples/App.vue
@@ -29,6 +29,7 @@
       {{ content }}
     </div>
   </div>
+  <div class="flex items-center gap-1 fixed bottom-6 right-6 z-[99999] p-1">1 adslakda23</div>
 </template>
 <script setup lang="ts">
 import { ref } from 'vue'
diff --git a/examples/demo-content.ts b/examples/demo-content.ts
index 9fc1397..da2fa83 100644
--- a/examples/demo-content.ts
+++ b/examples/demo-content.ts
@@ -49,37 +49,27 @@ export const DEMO_CONTENT = {
     { type: 'paragraph', attrs: { class: null, textAlign: 'start', indent: 0, lineHeight: null } },
     {
       type: 'columns',
+      attrs: { layout: 'two-column' },
       content: [
         {
           type: 'column',
-          attrs: { position: '' },
+          attrs: { position: 'left' },
           content: [
             {
               type: 'paragraph',
               attrs: { class: null, textAlign: 'left', indent: 0, lineHeight: null },
-              content: [{ type: 'text', text: '1' }],
+              content: [{ type: 'text', text: '多栏布局' }],
             },
           ],
         },
         {
           type: 'column',
-          attrs: { position: '' },
+          attrs: { position: 'right' },
           content: [
             {
               type: 'paragraph',
               attrs: { class: null, textAlign: 'left', indent: 0, lineHeight: null },
-              content: [{ type: 'text', text: '2' }],
-            },
-          ],
-        },
-        {
-          type: 'column',
-          attrs: { position: '' },
-          content: [
-            {
-              type: 'paragraph',
-              attrs: { class: null, textAlign: 'left', indent: 0, lineHeight: null },
-              content: [{ type: 'text', text: '3' }],
+              content: [{ type: 'text', text: '多栏布局' }],
             },
           ],
         },
diff --git a/package.json b/package.json
index bbcfdd2..59f9904 100644
--- a/package.json
+++ b/package.json
@@ -8,6 +8,7 @@
     "dev": "vite --config vite-example.config.ts",
     "build:lib": "vite build",
     "build:styles": "pnpm sass ./src/styles:./lib/styles --style=compressed --no-source-map",
+    "build:examples": "pnpm build:lib && vite build --config vite-example.config.ts",
     "preview": "vite preview",
     "git-commit": "git-cz",
     "prettier": "prettier --write .",