diff --git a/worldmap/leaflet/leaflet-ruler.js b/worldmap/leaflet/leaflet-ruler.js
index 7c8fa27..0d8f578 100644
--- a/worldmap/leaflet/leaflet-ruler.js
+++ b/worldmap/leaflet/leaflet-ruler.js
@@ -25,13 +25,13 @@
         display: 'km',
         decimal: 2,
         factor: null,
-        label: 'Distance:'
+        label: '距离:'
       },
       angleUnit: {
         display: '°',
         decimal: 2,
         factor: null,
-        label: 'Bearing:'
+        label: '方位:'
       }
     },
     onAdd: function(map) {