diff --git a/worldmap/worldmap.js b/worldmap/worldmap.js
index a0f6a8d..43203ef 100644
--- a/worldmap/worldmap.js
+++ b/worldmap/worldmap.js
@@ -974,7 +974,7 @@ var addBaseMaps = function(maplist,first) {
             });
         }
         if (maplist.indexOf("OSMT")!==-1) {
-            basemaps[layerlookup["OSMH"]] = new L.TileLayer("https://maps.jingweiht.com/opentopo/{z}/{x}/{y}.png", {
+            basemaps[layerlookup["OSMT"]] = new L.TileLayer("https://maps.jingweiht.com/opentopo/{z}/{x}/{y}.png", {
                 attribution:"jingweiht",
                 maxNativeZoom:19,
                 maxZoom:20,