diff --git a/Vue3学习笔记.md b/Vue3学习笔记.md
index 343ab8f..68a23dc 100644
--- a/Vue3学习笔记.md
+++ b/Vue3学习笔记.md
@@ -63,6 +63,7 @@ const app = createApp({
   <body>
     <div id="app"></div>
     <script>
+        el: 
         import { createApp } from 'vue'
         const app = createApp({
             data(){
