diff --git a/src/views/abnormalAlarm/serverMonitor/instances/details.vue b/src/views/abnormalAlarm/serverMonitor/instances/details.vue
index 873d6eb..17b32f5 100644
--- a/src/views/abnormalAlarm/serverMonitor/instances/details.vue
+++ b/src/views/abnormalAlarm/serverMonitor/instances/details.vue
@@ -546,7 +546,7 @@ export default {
     getTimeLineData() {
       let params = {
         itemId: this.currItemId,
-        itemType: 0,
+        itemType: 1,
         start: `${dateFormat(new Date(), 'yyyy-MM-dd')} 00:00:00`,
         // end: dateFormat(new Date(), 'yyyy-MM-dd hh:mm:ss'),
         end: `${dateFormat(new Date(), 'yyyy-MM-dd')} 23:59:59`,