diff --git a/worldmap/index.html b/worldmap/index.html
index 75b3d6e..3b11c44 100644
--- a/worldmap/index.html
+++ b/worldmap/index.html
@@ -88,8 +88,8 @@
 
 <body>
 <div id="topbar">
-    <a href="https://nodered.org" id="toplink"><img id="toplogo" src="images/node-red.png" style="max-width:60px; height:24px; margin-top:-3px" alt="NRed"/></a>
-    <span class="topbar" id="topwords"> Node-RED - map all the things</span>
+    <a href="https://www.jingweiht.com/redmap" id="toplink"><img id="toplogo" src="images/node-red.png" style="max-width:60px; height:24px; margin-top:-3px" alt="NRed"/></a>
+    <span class="topbar" id="topwords"> 经纬航通 地图平台</span>
 </div>
 <div id="results">
     <span id="searchRes"></span>
