diff --git a/jsowell-ui/public/index.html b/jsowell-ui/public/index.html
index 25bcdb197..9b180afdf 100644
--- a/jsowell-ui/public/index.html
+++ b/jsowell-ui/public/index.html
@@ -11,6 +11,7 @@
     <!-- <link rel="icon" href="<%= BASE_URL %>favicon.ico" /> -->
     <link rel="icon" href="#" />
     <title><%= webpackConfig.name %></title>
+    <script src="http://api.tianditu.gov.cn/api?v=4.0&tk=d1eaedfce9e50588c78a91bbbdc5d5bc" type="text/javascript"></script>
     <!--[if lt IE 11
       ]><script>
         window.location.href = "/html/ie.html";