diff --git a/test/demo.html b/test/demo.html
index 3ad8237..29b76bc 100644
--- a/test/demo.html
+++ b/test/demo.html
@@ -1,7 +1,9 @@
 ﻿
+
 <!DOCTYPE html>
 <html>
 <head>
+  <meta charset="utf-8">
   <title>layer-更懂你的web弹窗解决方案</title>
   <script src="http://lib.sinaapp.com/js/jquery/1.9.1/jquery-1.9.1.min.js"></script>
   <script src="../build/layer.js"></script>
