diff --git a/src/api/faultManage/actAlarm.ts b/src/api/faultManage/actAlarm.ts
index d668a4b5..29c5466b 100644
--- a/src/api/faultManage/actAlarm.ts
+++ b/src/api/faultManage/actAlarm.ts
@@ -241,6 +241,7 @@ export function listSync() {
   return request({
     url: `/api/rest/faultManagement/v1/elementType/all/objectType/alarms`,
     method: 'get',
+    timeout: 180_000,
   });
 }