diff --git a/demo/v-model.html b/demo/v-model.html
index 3975c15..9c21c0b 100644
--- a/demo/v-model.html
+++ b/demo/v-model.html
@@ -5,13 +5,17 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <link rel="stylesheet" href="https://unpkg.com/element-plus/dist/index.css"/>
     <script src="https://unpkg.com/vue@3.2.24/dist/vue.global.js"></script>
+    <!--  引入element plus样式  -->
+    <link rel="stylesheet" href="https://unpkg.com/element-plus/dist/index.css"/>
+    <script src="https://unpkg.com/element-plus"></script>
     <title>v-model</title>
 </head>
 <body>
 <div id="app">
     <input type="text" v-model="tips">
     <h2>{{ tips }}</h2>
-    <input type="button" value="修改" @click="change_tips">
+    <!--    <input type="button" value="修改" @click="change_tips">-->
+    <el-button type="primary" @click="change_tips">修改</el-button>
 </div>
 <script type="text/javascript">
     const App = {
@@ -27,7 +31,7 @@
             }
         }
     }
-    Vue.createApp(App).mount("#app")
+    Vue.createApp(App).use(ElementPlus).mount("#app")
 </script>
 </body>
 </html>
