diff --git a/public/index.html b/public/index.html
index d157bd1..d6a7105 100644
--- a/public/index.html
+++ b/public/index.html
@@ -5,7 +5,8 @@
   <meta charset="utf-8">
   <meta http-equiv="X-UA-Compatible" content="IE=edge">
   <meta name="viewport" content="width=device-width,initial-scale=1.0">
-  <title>核素监测数据自动处理与交互分析系统</title>
+  <title>ARMD</title>
+  <!-- <title>核素监测数据自动处理与交互分析系统</title> -->
   <link rel="icon" href="<%= BASE_URL %>logo.png">
   <script src="<%= BASE_URL %>cdn/babel-polyfill/polyfill_7_2_5.js"></script>
   <style>
diff --git a/public/logo.png b/public/logo.png
index 1c356e3..5040912 100644
Binary files a/public/logo.png and b/public/logo.png differ