diff --git a/src/components/line-app/infos/TrainInfo.vue b/src/components/line-app/infos/TrainInfo.vue
index 8845ab1..045ae9e 100644
--- a/src/components/line-app/infos/TrainInfo.vue
+++ b/src/components/line-app/infos/TrainInfo.vue
@@ -258,7 +258,7 @@ const list6: KeyType[] = [
   { label: '2端速传1是否有效', key: 'bSpeedSensorEnableA', formatFn: upFormat },
   { label: '2端速传2是否有效', key: 'bSpeedSensorEnableB', formatFn: upFormat },
   { label: '2端雷达是否有效', key: 'bRadarEnable', formatFn: upFormat },
-  { label: '2端雷达测速差值', key: 'aRadarCheckSpeedDiff', formatFn: msFormat },
+  { label: '2端雷达测速差值', key: 'bRadarCheckSpeedDiff', formatFn: msFormat },
   {
     label: '2端雷达检测时间',
     key: 'bRadarCheckTime',