diff --git a/src/composables/query/alarm/index.ts b/src/composables/query/alarm/index.ts
index 8658491..19e2d14 100644
--- a/src/composables/query/alarm/index.ts
+++ b/src/composables/query/alarm/index.ts
@@ -1,5 +1,3 @@
 export * from './domains';
 
 export * from './use-line-alarms-query';
-export * from './use-station-alarms-query';
-export * from './use-today-alarms-query';
diff --git a/src/composables/query/alarm/use-station-alarms-query.ts b/src/composables/query/alarm/use-station-alarms-query.ts
deleted file mode 100644
index 6c022e1..0000000
--- a/src/composables/query/alarm/use-station-alarms-query.ts
+++ /dev/null
@@ -1,95 +0,0 @@
-import type { Station } from '@/apis/domains';
-import { postNdmDeviceAlarmLogPage } from '@/apis/requests';
-import { DeviceType } from '@/enums/device-type';
-import { useQueryControlStore } from '@/stores/query-control';
-import { useStationStore } from '@/stores/station';
-import { useQuery } from '@tanstack/vue-query';
-import dayjs from 'dayjs';
-import { storeToRefs } from 'pinia';
-import { computed } from 'vue';
-import type { StationAlarms } from './domains';
-
-const createEmptyStationAlarms = (): StationAlarms => ({
-  [DeviceType.Camera]: [],
-  [DeviceType.Decoder]: [],
-  [DeviceType.Keyboard]: [],
-  [DeviceType.MediaServer]: [],
-  [DeviceType.Nvr]: [],
-  [DeviceType.SecurityBox]: [],
-  [DeviceType.Switch]: [],
-  [DeviceType.VideoServer]: [],
-  unclassified: [],
-});
-
-export function useStationAlarmsQuery(stationCode: Station['code']) {
-  const stationStore = useStationStore();
-  const { onlineStationList } = storeToRefs(stationStore);
-
-  const queryControlStore = useQueryControlStore();
-  const { pollingEnabled } = storeToRefs(queryControlStore);
-
-  const isOnline = computed(() => onlineStationList.value.some((stn) => stn.code === stationCode));
-
-  return useQuery({
-    queryKey: ['station-alarms', stationCode],
-    enabled: computed(() => isOnline.value && pollingEnabled.value),
-    staleTime: Infinity,
-    refetchOnMount: false,
-    refetchOnReconnect: false,
-    refetchOnWindowFocus: false,
-    queryFn: async ({ signal }): Promise<StationAlarms> => {
-      // 如果车站离线，返回空数据
-      if (!isOnline.value) {
-        return createEmptyStationAlarms();
-      }
-
-      try {
-        const now = dayjs();
-        const todayStart = now.startOf('date').valueOf();
-        const todayEnd = now.endOf('date').valueOf();
-
-        const { records: alarmList } = await postNdmDeviceAlarmLogPage(
-          stationCode,
-          {
-            model: {},
-            extra: {
-              alarmDate_ge: todayStart,
-              alarmDate_le: todayEnd,
-            },
-            size: 50000,
-            current: 1,
-            sort: 'id',
-            order: 'descending',
-          },
-          signal,
-        );
-
-        const cameraAlarms = alarmList.filter((alarm) => alarm.deviceType === DeviceType.Camera);
-        const decoderAlarms = alarmList.filter((alarm) => alarm.deviceType === DeviceType.Decoder);
-        const keyboardAlarms = alarmList.filter((alarm) => alarm.deviceType === DeviceType.Keyboard);
-        const mediaServerAlarms = alarmList.filter((alarm) => alarm.deviceType === DeviceType.MediaServer);
-        const nvrAlarms = alarmList.filter((alarm) => alarm.deviceType === DeviceType.Nvr);
-        const securityBoxAlarms = alarmList.filter((alarm) => alarm.deviceType === DeviceType.SecurityBox);
-        const switchAlarms = alarmList.filter((alarm) => alarm.deviceType === DeviceType.Switch);
-        const videoServerAlarms = alarmList.filter((alarm) => alarm.deviceType === DeviceType.VideoServer);
-
-        return {
-          [DeviceType.Camera]: cameraAlarms,
-          [DeviceType.Decoder]: decoderAlarms,
-          [DeviceType.Keyboard]: keyboardAlarms,
-          [DeviceType.MediaServer]: mediaServerAlarms,
-          [DeviceType.Nvr]: nvrAlarms,
-          [DeviceType.SecurityBox]: securityBoxAlarms,
-          [DeviceType.Switch]: switchAlarms,
-          [DeviceType.VideoServer]: videoServerAlarms,
-          unclassified: alarmList ?? [],
-        };
-      } catch (error) {
-        console.error(`获取车站 ${stationCode} 告警数据失败:`, error);
-        // 如果获取失败，返回空数据
-        return createEmptyStationAlarms();
-      }
-    },
-    placeholderData: (prev) => prev,
-  });
-}
diff --git a/src/composables/query/alarm/use-today-alarms-query.ts b/src/composables/query/alarm/use-today-alarms-query.ts
deleted file mode 100644
index fd0124b..0000000
--- a/src/composables/query/alarm/use-today-alarms-query.ts
+++ /dev/null
@@ -1,15 +0,0 @@
-import { useQueryControlStore } from '@/stores/query-control';
-import { useQuery } from '@tanstack/vue-query';
-import { storeToRefs } from 'pinia';
-import { computed } from 'vue';
-
-export function useTodayAlarmsQuery() {
-  const queryControlStore = useQueryControlStore();
-  const { globalPollingEnabled } = storeToRefs(queryControlStore);
-  return useQuery({
-    queryKey: ['today-alarms'],
-    enabled: computed(() => globalPollingEnabled.value),
-    placeholderData: (prev) => prev,
-    queryFn: async () => {},
-  });
-}
diff --git a/src/composables/query/device/index.ts b/src/composables/query/device/index.ts
index f34f12b..13d01bb 100644
--- a/src/composables/query/device/index.ts
+++ b/src/composables/query/device/index.ts
@@ -1,4 +1,3 @@
 export * from './domains';
 
 export * from './use-line-devices-query';
-export * from './use-station-devices-query';
diff --git a/src/composables/query/device/use-station-devices-query.ts b/src/composables/query/device/use-station-devices-query.ts
deleted file mode 100644
index c1e7867..0000000
--- a/src/composables/query/device/use-station-devices-query.ts
+++ /dev/null
@@ -1,79 +0,0 @@
-import type { Station } from '@/apis/domains';
-import type { PageParams } from '@/apis/models';
-import { postNdmCameraPage, postNdmDecoderPage, postNdmKeyboardPage, postNdmMediaServerPage, postNdmNvrPage, postNdmSecurityBoxPage, postNdmSwitchPage, postNdmVideoServerPage } from '@/apis/requests';
-import { DeviceType } from '@/enums/device-type';
-import { useQueryControlStore } from '@/stores/query-control';
-import { useStationStore } from '@/stores/station';
-import { useQuery } from '@tanstack/vue-query';
-import { storeToRefs } from 'pinia';
-import { computed } from 'vue';
-import type { StationDevices } from './domains';
-
-const createEmptyStationDevices = (): StationDevices => {
-  return {
-    [DeviceType.Camera]: [],
-    [DeviceType.Decoder]: [],
-    [DeviceType.Keyboard]: [],
-    [DeviceType.MediaServer]: [],
-    [DeviceType.Nvr]: [],
-    [DeviceType.SecurityBox]: [],
-    [DeviceType.Switch]: [],
-    [DeviceType.VideoServer]: [],
-  };
-};
-
-export function useStationDevicesQuery(stationCode: Station['code']) {
-  const stationStore = useStationStore();
-  const { onlineStationList } = storeToRefs(stationStore);
-
-  const queryControlStore = useQueryControlStore();
-  const { pollingEnabled } = storeToRefs(queryControlStore);
-
-  const isOnline = computed(() => onlineStationList.value.some((s) => s.code === stationCode));
-
-  return useQuery({
-    queryKey: ['station-devices', stationCode],
-    enabled: computed(() => isOnline.value && pollingEnabled.value),
-    staleTime: Infinity,
-    refetchOnMount: false,
-    refetchOnReconnect: false,
-    refetchOnWindowFocus: false,
-    queryFn: async ({ signal }): Promise<StationDevices> => {
-      const pageQuery: PageParams<{}> = { model: {}, extra: {}, size: 5000, current: 1, sort: 'id', order: 'ascending' };
-
-      // 如果车站离线，返回空数据
-      if (!isOnline.value) {
-        return createEmptyStationDevices();
-      }
-
-      try {
-        const [cameraData, decoderData, keyboardData, mediaServerData, nvrData, securityBoxData, switchData, videoServerData] = await Promise.all([
-          postNdmCameraPage(stationCode, pageQuery, signal),
-          postNdmDecoderPage(stationCode, pageQuery, signal),
-          postNdmKeyboardPage(stationCode, pageQuery, signal),
-          postNdmMediaServerPage(stationCode, pageQuery, signal),
-          postNdmNvrPage(stationCode, pageQuery, signal),
-          postNdmSecurityBoxPage(stationCode, pageQuery, signal),
-          postNdmSwitchPage(stationCode, pageQuery, signal),
-          postNdmVideoServerPage(stationCode, pageQuery, signal),
-        ]);
-
-        return {
-          [DeviceType.Camera]: cameraData.records ?? [],
-          [DeviceType.Decoder]: decoderData.records ?? [],
-          [DeviceType.Keyboard]: keyboardData.records ?? [],
-          [DeviceType.MediaServer]: mediaServerData.records ?? [],
-          [DeviceType.Nvr]: nvrData.records ?? [],
-          [DeviceType.SecurityBox]: securityBoxData.records ?? [],
-          [DeviceType.Switch]: switchData.records ?? [],
-          [DeviceType.VideoServer]: videoServerData.records ?? [],
-        };
-      } catch (error) {
-        console.error(`获取车站 ${stationCode} 设备数据失败:`, error);
-        // 如果获取失败，返回空数据
-        return createEmptyStationDevices();
-      }
-    },
-    placeholderData: (prev) => prev,
-  });
-}