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 cda88f6b..9ab39184 100644
--- a/sec-beidou/src/main/resources/templates/page/device_overview.html
+++ b/sec-beidou/src/main/resources/templates/page/device_overview.html
@@ -166,7 +166,7 @@
         translateCallback = function (data){
             if(data.status === 0) {
                 var i=0;
-                for(; i<data.points.length; i++)
+                for(; i<data.points.length; i++){
                     var label = new BMapGL.Label(deviceList[batch_id+i].deviceid,
                       {
                           position: data.points[i], // 指定文本标注所在的地理位置