diff --git a/Vue3学习笔记.md b/Vue3学习笔记.md
index 9d14420..8e5cfb2 100644
--- a/Vue3学习笔记.md
+++ b/Vue3学习笔记.md
@@ -65,8 +65,8 @@ const app = createApp({
     <script>
         import { createApp } from 'vue'
 
-        
         const app = createApp({
+            el: '#app',
             data(){
                 return {
                     count: 0