diff --git a/application/src/main/java/org/thingsboard/server/controller/AlarmController.java b/application/src/main/java/org/thingsboard/server/controller/AlarmController.java
index 673d341681..5f9585209d 100644
--- a/application/src/main/java/org/thingsboard/server/controller/AlarmController.java
+++ b/application/src/main/java/org/thingsboard/server/controller/AlarmController.java
@@ -103,6 +103,7 @@ public class AlarmController extends BaseController {
         checkParameter(ALARM_ID, strAlarmId);
         try {
             AlarmId alarmId = new AlarmId(toUUID(strAlarmId));
+            checkAlarmId(alarmId, Operation.WRITE);
             return alarmService.deleteAlarm(getTenantId(), alarmId);
         } catch (Exception e) {
             throw handleException(e);
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbCreateAlarmNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbCreateAlarmNode.java
index a0d0a2da57..a8c8cfe9fa 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbCreateAlarmNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbCreateAlarmNode.java
@@ -69,8 +69,7 @@ public class TbCreateAlarmNode extends TbAbstractAlarmNode<TbCreateAlarmNodeConf
             msgAlarm = null;
         } else {
             try {
-                msgAlarm = mapper.readValue(msg.getData(), Alarm.class);
-                msgAlarm.setTenantId(ctx.getTenantId());
+                msgAlarm = getAlarmFromMessage(ctx, msg);
                 alarmType = msgAlarm.getType();
             } catch (IOException e) {
                 ctx.tellFailure(msg, e);
@@ -89,6 +88,19 @@ public class TbCreateAlarmNode extends TbAbstractAlarmNode<TbCreateAlarmNodeConf
 
     }
 
+    private Alarm getAlarmFromMessage(TbContext ctx, TbMsg msg) throws IOException {
+        Alarm msgAlarm;
+        msgAlarm = mapper.readValue(msg.getData(), Alarm.class);
+        msgAlarm.setTenantId(ctx.getTenantId());
+        if (msgAlarm.getOriginator() == null) {
+            msgAlarm.setOriginator(msg.getOriginator());
+        }
+        if (msgAlarm.getStatus() == null) {
+            msgAlarm.setStatus(AlarmStatus.ACTIVE_UNACK);
+        }
+        return msgAlarm;
+    }
+
     private ListenableFuture<AlarmResult> createNewAlarm(TbContext ctx, TbMsg msg, Alarm msgAlarm) {
         ListenableFuture<Alarm> asyncAlarm;
         if (msgAlarm != null ) {