diff --git a/README.md b/README.md
index 87e0753..72437fc 100644
--- a/README.md
+++ b/README.md
@@ -22,6 +22,6 @@ $ npm start
 ``` bash
 $ npm run build
 ```
-The files will be in ```./dist```
+The files will be in ```./dist```.
 ## License
 [MIT](http://opensource.org/licenses/MIT)
\ No newline at end of file
diff --git a/index.css b/index.css
index 0f178d7..7cc411c 100644
--- a/index.css
+++ b/index.css
@@ -1,4 +1,3 @@
-
 html, body, #root {
   height: 100%;
 }
diff --git a/index.html b/index.html
index f65f403..6e80b77 100644
--- a/index.html
+++ b/index.html
@@ -1,16 +1,13 @@
 <!DOCTYPE html>
-<html lang="en">
+<html lang="zh-cmn-Hans">
 <head>
-  <meta charset="UTF-8">
-  <title>Demo</title>
-  <link rel="stylesheet" href="index.css" />
+    <meta charset="UTF-8">
+    <title>Private Cloud Music</title>
+    <link rel="stylesheet" href="index.css" />
 </head>
 <body>
-
-<div id="root"></div>
-
-<script src="common.js"></script>
-<script src="index.js"></script>
-
+    <div id="root"></div>
+    <script src="common.js"></script>
+    <script src="index.js"></script>
 </body>
 </html>
