diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/apache/skywalking/apm/collector/storage/ui/alarm/AlarmItem.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/apache/skywalking/apm/collector/storage/ui/alarm/AlarmItem.java
index 1e47c71da..bdd9f6ff9 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/apache/skywalking/apm/collector/storage/ui/alarm/AlarmItem.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/apache/skywalking/apm/collector/storage/ui/alarm/AlarmItem.java
@@ -22,6 +22,7 @@ package org.apache.skywalking.apm.collector.storage.ui.alarm;
  * @author peng-yongsheng
  */
 public class AlarmItem {
+    private String id;
     private String title;
     private String content;
     private String startTime;
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/apache/skywalking/apm/collector/ui/query/AlarmQuery.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/apache/skywalking/apm/collector/ui/query/AlarmQuery.java
index 61b1d2990..3b377d213 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/apache/skywalking/apm/collector/ui/query/AlarmQuery.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/apache/skywalking/apm/collector/ui/query/AlarmQuery.java
@@ -24,6 +24,8 @@ import org.apache.skywalking.apm.collector.storage.ui.alarm.AlarmType;
 import org.apache.skywalking.apm.collector.storage.ui.common.Duration;
 import org.apache.skywalking.apm.collector.storage.ui.common.Pagination;
 
+import java.util.Collections;
+
 /**
  * @author peng-yongsheng
  */
@@ -32,6 +34,7 @@ public class AlarmQuery implements Query {
     public Alarm loadAlarmList(String keyword, AlarmType alarmType, Duration duration, Pagination paging) {
         Alarm alarm = new Alarm();
         alarm.setTotal(0);
+        alarm.setItems(Collections.emptyList());
         return alarm;
     }
 }
diff --git a/apm-protocol/apm-ui-protocol/src/main/resources/ui-graphql/alarm.graphqls b/apm-protocol/apm-ui-protocol/src/main/resources/ui-graphql/alarm.graphqls
index ae1461b47..de8070040 100644
--- a/apm-protocol/apm-ui-protocol/src/main/resources/ui-graphql/alarm.graphqls
+++ b/apm-protocol/apm-ui-protocol/src/main/resources/ui-graphql/alarm.graphqls
@@ -4,6 +4,7 @@ type Alarm {
 }
 
 type AlarmItem {
+    id: ID!
     # Typical include: Application Code + cause type. This is a short description.
     title: String!
     # Include all related info to trigger this alarm.