diff --git a/application/src/main/java/org/thingsboard/server/service/entitiy/alarm/DefaultTbAlarmService.java b/application/src/main/java/org/thingsboard/server/service/entitiy/alarm/DefaultTbAlarmService.java
index 4930f54a5d..c467e0804b 100644
--- a/application/src/main/java/org/thingsboard/server/service/entitiy/alarm/DefaultTbAlarmService.java
+++ b/application/src/main/java/org/thingsboard/server/service/entitiy/alarm/DefaultTbAlarmService.java
@@ -23,6 +23,7 @@ import org.thingsboard.server.common.data.alarm.Alarm;
 import org.thingsboard.server.common.data.alarm.AlarmStatus;
 import org.thingsboard.server.common.data.audit.ActionType;
 import org.thingsboard.server.common.data.exception.ThingsboardException;
+import org.thingsboard.server.common.data.id.CustomerId;
 import org.thingsboard.server.common.data.id.EdgeId;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.queue.util.TbCoreComponent;
@@ -54,7 +55,7 @@ public class DefaultTbAlarmService extends AbstractTbEntityService implements Tb
     public void ack(Alarm alarm, SecurityUser user) throws ThingsboardException {
         try {
             long ackTs = System.currentTimeMillis();
-            alarmService.ackAlarm(user.getTenantId(), alarm.getId(), ackTs).get();
+            alarmService.ackAlarm(alarm.getTenantId(), alarm.getId(), ackTs).get();
             alarm.setAckTs(ackTs);
             alarm.setStatus(alarm.getStatus().isCleared() ? AlarmStatus.CLEARED_ACK : AlarmStatus.ACTIVE_ACK);
             notificationEntityService.notifyCreateOrUpdateAlarm(alarm, ActionType.ALARM_ACK, user);
@@ -67,7 +68,7 @@ public class DefaultTbAlarmService extends AbstractTbEntityService implements Tb
     public void clear(Alarm alarm, SecurityUser user) throws ThingsboardException {
         try {
             long clearTs = System.currentTimeMillis();
-            alarmService.clearAlarm(user.getTenantId(), alarm.getId(), null, clearTs).get();
+            alarmService.clearAlarm(alarm.getTenantId(), alarm.getId(), null, clearTs).get();
             alarm.setClearTs(clearTs);
             alarm.setStatus(alarm.getStatus().isAck() ? AlarmStatus.CLEARED_ACK : AlarmStatus.CLEARED_UNACK);
             notificationEntityService.notifyCreateOrUpdateAlarm(alarm, ActionType.ALARM_CLEAR, user);
@@ -78,11 +79,20 @@ public class DefaultTbAlarmService extends AbstractTbEntityService implements Tb
 
     @Override
     public Boolean delete(Alarm alarm, SecurityUser user) throws ThingsboardException {
+        return delete(alarm, user.getCustomerId(), user);
+    }
+
+    @Override
+    public Boolean delete(Alarm alarm, CustomerId customerId) throws ThingsboardException {
+        return delete(alarm, customerId, null);
+    }
+
+    private Boolean delete(Alarm alarm, CustomerId customerId, SecurityUser user) throws ThingsboardException {
         try {
-            List<EdgeId> relatedEdgeIds = findRelatedEdgeIds(user.getTenantId(), alarm.getOriginator());
-            notificationEntityService.notifyDeleteAlarm(user.getTenantId(), alarm, alarm.getOriginator(), user.getCustomerId(),
+            List<EdgeId> relatedEdgeIds = findRelatedEdgeIds(alarm.getTenantId(), alarm.getOriginator());
+            notificationEntityService.notifyDeleteAlarm(alarm.getTenantId(), alarm, alarm.getOriginator(), customerId,
                     relatedEdgeIds, user, JacksonUtil.OBJECT_MAPPER.writeValueAsString(alarm));
-            return alarmService.deleteAlarm(user.getTenantId(), alarm.getId()).isSuccessful();
+            return alarmService.deleteAlarm(alarm.getTenantId(), alarm.getId()).isSuccessful();
         } catch (Exception e) {
             throw handleException(e);
         }
diff --git a/application/src/main/java/org/thingsboard/server/service/entitiy/alarm/TbAlarmService.java b/application/src/main/java/org/thingsboard/server/service/entitiy/alarm/TbAlarmService.java
index 7a6d7f6a81..de617a965f 100644
--- a/application/src/main/java/org/thingsboard/server/service/entitiy/alarm/TbAlarmService.java
+++ b/application/src/main/java/org/thingsboard/server/service/entitiy/alarm/TbAlarmService.java
@@ -17,6 +17,7 @@ package org.thingsboard.server.service.entitiy.alarm;
 
 import org.thingsboard.server.common.data.alarm.Alarm;
 import org.thingsboard.server.common.data.exception.ThingsboardException;
+import org.thingsboard.server.common.data.id.CustomerId;
 import org.thingsboard.server.service.security.model.SecurityUser;
 
 public interface TbAlarmService {
@@ -28,4 +29,6 @@ public interface TbAlarmService {
     void clear(Alarm alarm, SecurityUser user) throws ThingsboardException;
 
     Boolean delete(Alarm alarm, SecurityUser user) throws ThingsboardException;
+
+    Boolean delete(Alarm alarm, CustomerId customerId) throws ThingsboardException;
 }
diff --git a/application/src/main/java/org/thingsboard/server/service/entitiy/asset/DefaultTbAssetService.java b/application/src/main/java/org/thingsboard/server/service/entitiy/asset/DefaultTbAssetService.java
index 492464f147..28c8a5438e 100644
--- a/application/src/main/java/org/thingsboard/server/service/entitiy/asset/DefaultTbAssetService.java
+++ b/application/src/main/java/org/thingsboard/server/service/entitiy/asset/DefaultTbAssetService.java
@@ -46,7 +46,7 @@ public class DefaultTbAssetService extends AbstractTbEntityService implements Tb
         TenantId tenantId = asset.getTenantId();
         try {
             Asset savedAsset = checkNotNull(assetService.saveAsset(asset));
-            notificationEntityService.notifyCreateOrUpdateEntity(tenantId, savedAsset.getId(), asset, savedAsset.getCustomerId(), actionType, user);
+            notificationEntityService.notifyCreateOrUpdateEntity(tenantId, savedAsset.getId(), savedAsset, savedAsset.getCustomerId(), actionType, user);
             return savedAsset;
         } catch (Exception e) {
             notificationEntityService.notifyEntity(tenantId, emptyId(EntityType.ASSET), asset, null, actionType, user, e);