diff --git a/src/views/newMap/displayNew/utils.js b/src/views/newMap/displayNew/utils.js
index 96f63cedc..199f51e80 100644
--- a/src/views/newMap/displayNew/utils.js
+++ b/src/views/newMap/displayNew/utils.js
@@ -29,7 +29,7 @@ export function covertMemberData (activeTrainList, resp) {
         const name = member.name ? '-' + member.name : '';
         if (member.deviceCode) {
             const device = store.getters['map/getDeviceByCode'](member.deviceCode);
-            member.deviceName = device.name || device.groupNumber;
+            member.deviceName = device ? device.name || device.groupNumber : '';
             member.label = member.type + member.deviceName + name + userName;
             member.normalName = member.type + member.deviceName + name;
         } else {