diff --git a/index.html b/index.html
index d88edea014a145c05e06a7075b7fbe945da447f7..bb87f3be37e559e937e9d65fbe9f3867c5fdfb2a 100644
--- a/index.html
+++ b/index.html
@@ -7,8 +7,8 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <link rel="stylesheet" href="../utils/main.css">
     <script src="../utils/vue3.0.js"></script>
-    <title>Document</title>
-</head>
+    <title>Vue计算器</title>
+</head> 
 
 <body>
     <div id="app">
