diff --git a/index.html b/index.html
index 2e5383b..aae31bf 100644
--- a/index.html
+++ b/index.html
@@ -3,6 +3,8 @@
 <head>
 	<meta charset="UTF-8">
 	<meta name="viewport" content="width=device-width, initial-scale=1">
+	<meta name='description' content='转转雀演示网页'>
+	<meta http-equiv='content-language' content='zh-CN'>
 	<script src="./js/include.js"></script>
 	<script src="./js/loading.js"></script>
 	<title>转转雀</title>
@@ -18,7 +20,7 @@
 	</div>
 	<a href="https://GitHub.com/PJ-568/Spinning_Bird" class="github-corner" aria-label="在 Github 上查看转转雀"><svg width="80" height="80" viewBox="0 0 250 250" style="fill:#c5464a; color:#24272e; position: absolute; top: 0; border: 0; left: 0; transform: scale(-1, 1);" aria-hidden="true"><path d="M0,0 L115,115 L130,115 L142,142 L250,250 L250,0 Z"></path><path d="M128.3,109.0 C113.8,99.7 119.0,89.6 119.0,89.6 C122.0,82.7 120.5,78.6 120.5,78.6 C119.2,72.0 123.4,76.3 123.4,76.3 C127.3,80.9 125.5,87.3 125.5,87.3 C122.9,97.6 130.6,101.9 134.4,103.2" fill="currentColor" style="transform-origin: 130px 106px;" class="octo-arm"></path><path d="M115.0,115.0 C114.9,115.1 118.7,116.5 119.8,115.4 L133.7,101.6 C136.9,99.2 139.9,98.4 142.2,98.6 C133.8,88.0 127.5,74.4 143.8,58.0 C148.5,53.4 154.0,51.2 159.7,51.0 C160.3,49.4 163.2,43.6 171.4,40.1 C171.4,40.1 176.1,42.5 178.8,56.2 C183.1,58.6 187.2,61.8 190.9,65.4 C194.5,69.0 197.7,73.2 200.1,77.6 C213.8,80.2 216.3,84.9 216.3,84.9 C212.7,93.1 206.9,96.0 205.4,96.6 C205.1,102.4 203.0,107.8 198.3,112.5 C181.9,128.9 168.3,122.5 157.7,114.1 C157.9,116.9 156.7,120.9 152.7,124.9 L141.0,136.5 C139.8,137.7 141.6,141.9 141.8,141.8 Z" fill="currentColor" class="octo-body"></path></svg></a><style>.github-corner:hover .octo-arm{animation:octocat-wave 560ms ease-in-out}@keyframes octocat-wave{0%,100%{transform:rotate(0)}20%,60%{transform:rotate(-25deg)}40%,80%{transform:rotate(10deg)}}@media (max-width:500px){.github-corner:hover .octo-arm{animation:none}.github-corner .octo-arm{animation:octocat-wave 560ms ease-in-out}}</style>
 	<!-- <h1>转转雀</h1> -->
-	<img src="./img/icon.svg" width="20%">
+	<img alt="转转雀" src="./img/icon.svg" width="20%">
 
 	<form class="search" onsubmit="return submitSearch();">
 		<input type="text" placeholder="请键入地址">
@@ -39,4 +41,4 @@
 	</div>
 	<include src="./lib/footer.html"></include>
 </body>
-</html>
\ No newline at end of file
+</html>
