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 bc1619fe..55f5ee6c 100644
--- a/sec-beidou/src/main/resources/templates/page/device_overview.html
+++ b/sec-beidou/src/main/resources/templates/page/device_overview.html
@@ -471,7 +471,7 @@
                 image: new ol.style.Icon({
                     anchor: [0.5, 1],
                     src: iconSrc,
-                    scale: 1
+                    scale: 0.7
                 }),
                 text: new ol.style.Text({
                     text: device.deviceid,
@@ -536,7 +536,7 @@
                     image: new ol.style.Icon({
                         anchor: [0.5, 1],
                         src: '../images/loc_blue.png',
-                        scale: 1
+                        scale: 0.7
                     })
                 });