diff --git a/index.html b/index.html
index 633f4dd1..c3153757 100644
--- a/index.html
+++ b/index.html
@@ -1,15 +1,14 @@
 <!DOCTYPE html>
 <html>
-	<head>
-		<meta charset="utf-8">
-		<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
-		<meta name="renderer" content="webkit">
-		<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
-		<title>vue-element-admin</title>
-	</head>
-	<script src=<%= BASE_URL %>/tinymce4.7.5/tinymce.min.js></script>
-	<body>
-		<div id="app"></div>
-		<!-- built files will be auto injected -->
-	</body>
+  <head>
+    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
+    <meta name="renderer" content="webkit">
+    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
+    <title>vue-element-admin</title>
+  </head>
+  <body>
+    <script src=<%= BASE_URL %>/tinymce4.7.5/tinymce.min.js></script>
+    <div id="app"></div>
+    <!-- built files will be auto injected -->
+  </body>
 </html>
