diff --git a/public/index.html b/public/index.html
index 1b6fc75..5a3dae9 100644
--- a/public/index.html
+++ b/public/index.html
@@ -10,9 +10,23 @@
   <title>
     <%= webpackConfig.name %>
   </title>
-  <script async src="https://api.map.baidu.com/api?v=2.0&ak=cClgLBaLgGUdQDilX9dGvieL"></script>
-  <script src="https://api.map.baidu.com/api?type=webgl&v=2.0&ak=cClgLBaLgGUdQDilX9dGvieL"></script>
-  <script type="text/javascript" src="//api.map.baidu.com/library/TrackAnimation/src/TrackAnimation_min.js"></script>
+
+  <!--  百度一旦更新,散列会变，上线前重新跑一遍-->
+  <script async src="https://api.map.baidu.com/api?v=2.0&ak=cClgLBaLgGUdQDilX9dGvieL"
+  integrity="sha384-8be4499e12b47c9a2f6b90a4e9025fcfd289ddca34c4756ec1e03dd78026f752d0a53ea36791ac6c8391300f04491304"
+  crossorigin="anonymous">
+  </script>
+
+  <script src="https://api.map.baidu.com/api?type=webgl&v=2.0&ak=cClgLBaLgGUdQDilX9dGvieL"
+  integrity="sha384-c0942dfc4beaea6aa68a3634d6e4b38aed2ccee2a528f05c15825024bf4da336cda71d23845c116443f2af322851706f"
+  crossorigin="anonymous">
+  </script>
+
+  <script type="text/javascript" src="//api.map.baidu.com/library/TrackAnimation/src/TrackAnimation_min.js"
+  integrity="sha384-399331ab3feebedced9c52983a82a0bf86f61ca52e078de821413eca9b5a69f4b796e7a1c7b6ea67f2f415d5c27bcb69"
+  crossorigin="anonymous">
+  </script>
+
   <!--[if lt IE 11]><script>window.location.href='/html/ie.html';</script><![endif]-->
   <style>
     html,
@@ -222,4 +236,4 @@
   </div>
 </body>
 
-</html>
\ No newline at end of file
+</html>