diff --git a/src/components/alarm/alarmInfoEnum.ts b/src/components/alarm/alarmInfoEnum.ts
index 3614291..5e5d53a 100644
--- a/src/components/alarm/alarmInfoEnum.ts
+++ b/src/components/alarm/alarmInfoEnum.ts
@@ -98,6 +98,6 @@ export const GuardConfigTypeData = {
   trainAtpCutTimes: {
     label: '列车制动后导致atp切除的超时时间',
     unit: '秒',
-    deviceType: '列车',
+    deviceType: '信号',
   },
 };