diff --git a/sec-beidou/src/main/resources/static/images/loc1_green.png b/sec-beidou/src/main/resources/static/images/loc1_green.png
new file mode 100644
index 00000000..d7cf722c
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diff --git a/sec-beidou/src/main/resources/static/images/loc_blue.png b/sec-beidou/src/main/resources/static/images/loc_blue.png
new file mode 100644
index 00000000..791c8bf3
Binary files /dev/null and b/sec-beidou/src/main/resources/static/images/loc_blue.png differ
diff --git a/sec-beidou/src/main/resources/static/images/loc_green.png b/sec-beidou/src/main/resources/static/images/loc_green.png
new file mode 100644
index 00000000..b61acf20
Binary files /dev/null and b/sec-beidou/src/main/resources/static/images/loc_green.png differ
diff --git a/sec-beidou/src/main/resources/static/images/loc_red.png b/sec-beidou/src/main/resources/static/images/loc_red.png
new file mode 100644
index 00000000..750c6b4c
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diff --git a/sec-beidou/src/main/resources/templates/page/device_overview.html b/sec-beidou/src/main/resources/templates/page/device_overview.html
index a0683be6..e737ad16 100644
--- a/sec-beidou/src/main/resources/templates/page/device_overview.html
+++ b/sec-beidou/src/main/resources/templates/page/device_overview.html
@@ -82,6 +82,7 @@
         var point = new BMapGL.Point(116.404, 39.915);
         map.centerAndZoom(point, 7);
         map.enableScrollWheelZoom(true);
+        //map.setMapType(BMAP_SATELLITE_MAP);
         var centerLat = 0;
         var centerLon = 0;
         var deviceList=
@@ -92,6 +93,8 @@
                         longitude:[[${device.longitude}]]},
                     [/]
             ];
+        var loc_green = new BMapGL.Icon("../images/loc1_green.png", new BMapGL.Size(18, 24));
+
         //console.log(deviceList);
         for(var i=0; i<deviceList.length; i++) {
             centerLat += deviceList[i].latitude;
@@ -103,11 +106,14 @@
             map.setCenter(new BMapGL.Point(centerLon,centerLat));
         }
 
+
         translateCallback = function (data){
             if(data.status === 0) {
                 var i=0;
                 for(; i<data.points.length; i++) {
-                    map.addOverlay(new BMapGL.Marker(data.points[i]));
+                    map.addOverlay(new BMapGL.Marker(data.points[i],{
+                        icon:loc_green
+                    }));
                 }
             }
         }