diff --git a/application/src/main/java/org/thingsboard/server/actors/ActorSystemContext.java b/application/src/main/java/org/thingsboard/server/actors/ActorSystemContext.java
index 5a0e291ac2..52dbb38c9c 100644
--- a/application/src/main/java/org/thingsboard/server/actors/ActorSystemContext.java
+++ b/application/src/main/java/org/thingsboard/server/actors/ActorSystemContext.java
@@ -73,7 +73,7 @@ import org.thingsboard.server.service.executors.ExternalCallExecutorService;
 import org.thingsboard.server.service.executors.SharedEventLoopGroupService;
 import org.thingsboard.server.service.mail.MailExecutorService;
 import org.thingsboard.server.service.profile.TbDeviceProfileCache;
-import org.thingsboard.server.service.profile.TbTenantProfileCache;
+import org.thingsboard.server.dao.tenant.TbTenantProfileCache;
 import org.thingsboard.server.service.queue.TbClusterService;
 import org.thingsboard.server.service.rpc.TbCoreDeviceRpcService;
 import org.thingsboard.server.service.rpc.TbRuleEngineDeviceRpcService;
diff --git a/application/src/main/java/org/thingsboard/server/actors/app/AppActor.java b/application/src/main/java/org/thingsboard/server/actors/app/AppActor.java
index fea5558540..ba8654854c 100644
--- a/application/src/main/java/org/thingsboard/server/actors/app/AppActor.java
+++ b/application/src/main/java/org/thingsboard/server/actors/app/AppActor.java
@@ -30,7 +30,6 @@ import org.thingsboard.server.common.data.Tenant;
 import org.thingsboard.server.common.data.TenantProfile;
 import org.thingsboard.server.common.data.id.EntityId;
 import org.thingsboard.server.common.data.id.TenantId;
-import org.thingsboard.server.common.data.id.TenantProfileId;
 import org.thingsboard.server.common.data.page.PageDataIterable;
 import org.thingsboard.server.common.data.plugin.ComponentLifecycleEvent;
 import org.thingsboard.server.common.msg.MsgType;
@@ -41,7 +40,7 @@ import org.thingsboard.server.common.msg.queue.QueueToRuleEngineMsg;
 import org.thingsboard.server.common.msg.queue.RuleEngineException;
 import org.thingsboard.server.common.msg.queue.ServiceType;
 import org.thingsboard.server.dao.tenant.TenantService;
-import org.thingsboard.server.service.profile.TbTenantProfileCache;
+import org.thingsboard.server.dao.tenant.TbTenantProfileCache;
 import org.thingsboard.server.service.transport.msg.TransportToDeviceActorMsgWrapper;
 
 import java.util.HashSet;
diff --git a/application/src/main/java/org/thingsboard/server/controller/BaseController.java b/application/src/main/java/org/thingsboard/server/controller/BaseController.java
index b8fe956217..869cbea127 100644
--- a/application/src/main/java/org/thingsboard/server/controller/BaseController.java
+++ b/application/src/main/java/org/thingsboard/server/controller/BaseController.java
@@ -35,7 +35,6 @@ import org.thingsboard.server.common.data.asset.AssetInfo;
 import org.thingsboard.server.common.data.audit.ActionType;
 import org.thingsboard.server.common.data.exception.ThingsboardErrorCode;
 import org.thingsboard.server.common.data.exception.ThingsboardException;
-import org.thingsboard.server.common.data.id.*;
 import org.thingsboard.server.common.data.id.AlarmId;
 import org.thingsboard.server.common.data.id.AssetId;
 import org.thingsboard.server.common.data.id.CustomerId;
@@ -94,7 +93,7 @@ import org.thingsboard.server.queue.provider.TbQueueProducerProvider;
 import org.thingsboard.server.queue.util.TbCoreComponent;
 import org.thingsboard.server.service.component.ComponentDiscoveryService;
 import org.thingsboard.server.service.profile.TbDeviceProfileCache;
-import org.thingsboard.server.service.profile.TbTenantProfileCache;
+import org.thingsboard.server.dao.tenant.TbTenantProfileCache;
 import org.thingsboard.server.service.queue.TbClusterService;
 import org.thingsboard.server.service.security.model.SecurityUser;
 import org.thingsboard.server.service.security.permission.AccessControlService;
diff --git a/application/src/main/java/org/thingsboard/server/service/apiusage/DefaultTbApiUsageStateService.java b/application/src/main/java/org/thingsboard/server/service/apiusage/DefaultTbApiUsageStateService.java
index 0dcef2c88d..79f05fa897 100644
--- a/application/src/main/java/org/thingsboard/server/service/apiusage/DefaultTbApiUsageStateService.java
+++ b/application/src/main/java/org/thingsboard/server/service/apiusage/DefaultTbApiUsageStateService.java
@@ -55,7 +55,7 @@ import org.thingsboard.server.queue.discovery.PartitionChangeEvent;
 import org.thingsboard.server.queue.discovery.PartitionService;
 import org.thingsboard.server.queue.scheduler.SchedulerComponent;
 import org.thingsboard.server.queue.util.TbCoreComponent;
-import org.thingsboard.server.service.profile.TbTenantProfileCache;
+import org.thingsboard.server.dao.tenant.TbTenantProfileCache;
 import org.thingsboard.server.service.queue.TbClusterService;
 import org.thingsboard.server.service.telemetry.InternalTelemetryService;
 
diff --git a/application/src/main/java/org/thingsboard/server/service/queue/DefaultTbCoreConsumerService.java b/application/src/main/java/org/thingsboard/server/service/queue/DefaultTbCoreConsumerService.java
index ac7aea9f44..f56e08b10f 100644
--- a/application/src/main/java/org/thingsboard/server/service/queue/DefaultTbCoreConsumerService.java
+++ b/application/src/main/java/org/thingsboard/server/service/queue/DefaultTbCoreConsumerService.java
@@ -55,7 +55,7 @@ import org.thingsboard.server.queue.provider.TbCoreQueueFactory;
 import org.thingsboard.server.queue.util.TbCoreComponent;
 import org.thingsboard.server.service.apiusage.TbApiUsageStateService;
 import org.thingsboard.server.service.profile.TbDeviceProfileCache;
-import org.thingsboard.server.service.profile.TbTenantProfileCache;
+import org.thingsboard.server.dao.tenant.TbTenantProfileCache;
 import org.thingsboard.server.service.queue.processing.AbstractConsumerService;
 import org.thingsboard.server.service.rpc.FromDeviceRpcResponse;
 import org.thingsboard.server.service.rpc.TbCoreDeviceRpcService;
diff --git a/application/src/main/java/org/thingsboard/server/service/queue/DefaultTbRuleEngineConsumerService.java b/application/src/main/java/org/thingsboard/server/service/queue/DefaultTbRuleEngineConsumerService.java
index ffb431ca37..aa3be47ef9 100644
--- a/application/src/main/java/org/thingsboard/server/service/queue/DefaultTbRuleEngineConsumerService.java
+++ b/application/src/main/java/org/thingsboard/server/service/queue/DefaultTbRuleEngineConsumerService.java
@@ -45,7 +45,7 @@ import org.thingsboard.server.queue.settings.TbRuleEngineQueueConfiguration;
 import org.thingsboard.server.queue.util.TbRuleEngineComponent;
 import org.thingsboard.server.service.apiusage.TbApiUsageStateService;
 import org.thingsboard.server.service.profile.TbDeviceProfileCache;
-import org.thingsboard.server.service.profile.TbTenantProfileCache;
+import org.thingsboard.server.dao.tenant.TbTenantProfileCache;
 import org.thingsboard.server.service.queue.processing.AbstractConsumerService;
 import org.thingsboard.server.service.queue.processing.TbRuleEngineProcessingDecision;
 import org.thingsboard.server.service.queue.processing.TbRuleEngineProcessingResult;
diff --git a/application/src/main/java/org/thingsboard/server/service/queue/DefaultTenantRoutingInfoService.java b/application/src/main/java/org/thingsboard/server/service/queue/DefaultTenantRoutingInfoService.java
index 4d5219fbfe..2bcf7e7e88 100644
--- a/application/src/main/java/org/thingsboard/server/service/queue/DefaultTenantRoutingInfoService.java
+++ b/application/src/main/java/org/thingsboard/server/service/queue/DefaultTenantRoutingInfoService.java
@@ -21,11 +21,10 @@ import org.springframework.stereotype.Service;
 import org.thingsboard.server.common.data.Tenant;
 import org.thingsboard.server.common.data.TenantProfile;
 import org.thingsboard.server.common.data.id.TenantId;
-import org.thingsboard.server.dao.tenant.TenantProfileService;
 import org.thingsboard.server.dao.tenant.TenantService;
 import org.thingsboard.server.queue.discovery.TenantRoutingInfo;
 import org.thingsboard.server.queue.discovery.TenantRoutingInfoService;
-import org.thingsboard.server.service.profile.TbTenantProfileCache;
+import org.thingsboard.server.dao.tenant.TbTenantProfileCache;
 
 @Slf4j
 @Service
diff --git a/application/src/main/java/org/thingsboard/server/service/queue/processing/AbstractConsumerService.java b/application/src/main/java/org/thingsboard/server/service/queue/processing/AbstractConsumerService.java
index fd95f66346..0dfc9c5742 100644
--- a/application/src/main/java/org/thingsboard/server/service/queue/processing/AbstractConsumerService.java
+++ b/application/src/main/java/org/thingsboard/server/service/queue/processing/AbstractConsumerService.java
@@ -38,7 +38,7 @@ import org.thingsboard.server.queue.discovery.PartitionChangeEvent;
 import org.thingsboard.server.common.transport.util.DataDecodingEncodingService;
 import org.thingsboard.server.service.apiusage.TbApiUsageStateService;
 import org.thingsboard.server.service.profile.TbDeviceProfileCache;
-import org.thingsboard.server.service.profile.TbTenantProfileCache;
+import org.thingsboard.server.dao.tenant.TbTenantProfileCache;
 import org.thingsboard.server.service.queue.TbPackCallback;
 import org.thingsboard.server.service.queue.TbPackProcessingContext;
 
diff --git a/application/src/main/java/org/thingsboard/server/service/transport/DefaultTransportApiService.java b/application/src/main/java/org/thingsboard/server/service/transport/DefaultTransportApiService.java
index ab566fb147..3e9e413ceb 100644
--- a/application/src/main/java/org/thingsboard/server/service/transport/DefaultTransportApiService.java
+++ b/application/src/main/java/org/thingsboard/server/service/transport/DefaultTransportApiService.java
@@ -71,7 +71,7 @@ import org.thingsboard.server.dao.device.provision.ProvisionFailedException;
 import org.thingsboard.server.service.apiusage.TbApiUsageStateService;
 import org.thingsboard.server.service.executors.DbCallbackExecutorService;
 import org.thingsboard.server.service.profile.TbDeviceProfileCache;
-import org.thingsboard.server.service.profile.TbTenantProfileCache;
+import org.thingsboard.server.dao.tenant.TbTenantProfileCache;
 import org.thingsboard.server.service.queue.TbClusterService;
 import org.thingsboard.server.service.state.DeviceStateService;
 
diff --git a/application/src/main/java/org/thingsboard/server/service/profile/TbTenantProfileCache.java b/common/dao-api/src/main/java/org/thingsboard/server/dao/tenant/TbTenantProfileCache.java
similarity index 95%
rename from application/src/main/java/org/thingsboard/server/service/profile/TbTenantProfileCache.java
rename to common/dao-api/src/main/java/org/thingsboard/server/dao/tenant/TbTenantProfileCache.java
index de69b5f51c..735e23e73a 100644
--- a/application/src/main/java/org/thingsboard/server/service/profile/TbTenantProfileCache.java
+++ b/common/dao-api/src/main/java/org/thingsboard/server/dao/tenant/TbTenantProfileCache.java
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.service.profile;
+package org.thingsboard.server.dao.tenant;
 
 import org.thingsboard.server.common.data.TenantProfile;
 import org.thingsboard.server.common.data.id.TenantId;
diff --git a/dao/src/main/java/org/thingsboard/server/dao/asset/AssetDao.java b/dao/src/main/java/org/thingsboard/server/dao/asset/AssetDao.java
index 00154ec602..1366df3ac2 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/asset/AssetDao.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/asset/AssetDao.java
@@ -166,4 +166,6 @@ public interface AssetDao extends Dao<Asset> {
      */
     ListenableFuture<List<EntitySubtype>> findTenantAssetTypesAsync(UUID tenantId);
 
+    Long countAssetsByTenantId(TenantId tenantId);
+
 }
diff --git a/dao/src/main/java/org/thingsboard/server/dao/asset/BaseAssetService.java b/dao/src/main/java/org/thingsboard/server/dao/asset/BaseAssetService.java
index f0683ae5ae..923baa1df4 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/asset/BaseAssetService.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/asset/BaseAssetService.java
@@ -26,6 +26,7 @@ import org.springframework.cache.Cache;
 import org.springframework.cache.CacheManager;
 import org.springframework.cache.annotation.CacheEvict;
 import org.springframework.cache.annotation.Cacheable;
+import org.springframework.context.annotation.Lazy;
 import org.springframework.stereotype.Service;
 import org.springframework.util.StringUtils;
 import org.thingsboard.server.common.data.Customer;
@@ -44,12 +45,14 @@ import org.thingsboard.server.common.data.page.PageData;
 import org.thingsboard.server.common.data.page.PageLink;
 import org.thingsboard.server.common.data.relation.EntityRelation;
 import org.thingsboard.server.common.data.relation.EntitySearchDirection;
+import org.thingsboard.server.common.data.tenant.profile.DefaultTenantProfileConfiguration;
 import org.thingsboard.server.dao.customer.CustomerDao;
 import org.thingsboard.server.dao.entity.AbstractEntityService;
 import org.thingsboard.server.dao.entityview.EntityViewService;
 import org.thingsboard.server.dao.exception.DataValidationException;
 import org.thingsboard.server.dao.service.DataValidator;
 import org.thingsboard.server.dao.service.PaginatedRemover;
+import org.thingsboard.server.dao.tenant.TbTenantProfileCache;
 import org.thingsboard.server.dao.tenant.TenantDao;
 
 import java.util.ArrayList;
@@ -90,6 +93,10 @@ public class BaseAssetService extends AbstractEntityService implements AssetServ
     @Autowired
     private CacheManager cacheManager;
 
+    @Autowired
+    @Lazy
+    private TbTenantProfileCache tenantProfileCache;
+
     @Override
     public AssetInfo findAssetInfoById(TenantId tenantId, AssetId assetId) {
         log.trace("Executing findAssetInfoById [{}]", assetId);
@@ -320,6 +327,15 @@ public class BaseAssetService extends AbstractEntityService implements AssetServ
 
                 @Override
                 protected void validateCreate(TenantId tenantId, Asset asset) {
+                    DefaultTenantProfileConfiguration profileConfiguration =
+                            (DefaultTenantProfileConfiguration)tenantProfileCache.get(tenantId).getProfileData().getConfiguration();
+                    long maxAssets = profileConfiguration.getMaxAssets();
+                    if (maxAssets > 0) {
+                        long currentAssetsCount = assetDao.countAssetsByTenantId(tenantId);
+                        if (maxAssets >= currentAssetsCount) {
+                            throw new DataValidationException("Can't create assets more then " + maxAssets);
+                        }
+                    }
                 }
 
                 @Override
diff --git a/dao/src/main/java/org/thingsboard/server/dao/device/DeviceDao.java b/dao/src/main/java/org/thingsboard/server/dao/device/DeviceDao.java
index 54ca245ee8..2f321ff499 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/device/DeviceDao.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/device/DeviceDao.java
@@ -203,6 +203,8 @@ public interface DeviceDao extends Dao<Device> {
      */
     ListenableFuture<Device> findDeviceByTenantIdAndIdAsync(TenantId tenantId, UUID id);
 
+    Long countDevicesByTenantId(TenantId tenantId);
+
     Long countDevicesByDeviceProfileId(TenantId tenantId, UUID deviceProfileId);
 
     /**
diff --git a/dao/src/main/java/org/thingsboard/server/dao/device/DeviceServiceImpl.java b/dao/src/main/java/org/thingsboard/server/dao/device/DeviceServiceImpl.java
index b0290e8eb1..9d3e161eb4 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/device/DeviceServiceImpl.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/device/DeviceServiceImpl.java
@@ -27,6 +27,7 @@ import org.springframework.cache.Cache;
 import org.springframework.cache.CacheManager;
 import org.springframework.cache.annotation.CacheEvict;
 import org.springframework.cache.annotation.Cacheable;
+import org.springframework.context.annotation.Lazy;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.util.CollectionUtils;
@@ -57,6 +58,7 @@ import org.thingsboard.server.common.data.relation.EntityRelation;
 import org.thingsboard.server.common.data.relation.EntitySearchDirection;
 import org.thingsboard.server.common.data.security.DeviceCredentials;
 import org.thingsboard.server.common.data.security.DeviceCredentialsType;
+import org.thingsboard.server.common.data.tenant.profile.DefaultTenantProfileConfiguration;
 import org.thingsboard.server.dao.customer.CustomerDao;
 import org.thingsboard.server.dao.device.provision.ProvisionFailedException;
 import org.thingsboard.server.dao.device.provision.ProvisionRequest;
@@ -67,6 +69,7 @@ import org.thingsboard.server.dao.event.EventService;
 import org.thingsboard.server.dao.exception.DataValidationException;
 import org.thingsboard.server.dao.service.DataValidator;
 import org.thingsboard.server.dao.service.PaginatedRemover;
+import org.thingsboard.server.dao.tenant.TbTenantProfileCache;
 import org.thingsboard.server.dao.tenant.TenantDao;
 import org.thingsboard.server.dao.util.mapping.JacksonUtil;
 
@@ -120,6 +123,10 @@ public class DeviceServiceImpl extends AbstractEntityService implements DeviceSe
     @Autowired
     private EventService eventService;
 
+    @Autowired
+    @Lazy
+    private TbTenantProfileCache tenantProfileCache;
+
     @Override
     public DeviceInfo findDeviceInfoById(TenantId tenantId, DeviceId deviceId) {
         log.trace("Executing findDeviceInfoById [{}]", deviceId);
@@ -520,6 +527,15 @@ public class DeviceServiceImpl extends AbstractEntityService implements DeviceSe
 
                 @Override
                 protected void validateCreate(TenantId tenantId, Device device) {
+                    DefaultTenantProfileConfiguration profileConfiguration =
+                            (DefaultTenantProfileConfiguration)tenantProfileCache.get(tenantId).getProfileData().getConfiguration();
+                    long maxDevices = profileConfiguration.getMaxDevices();
+                    if (maxDevices > 0) {
+                        long currentDevicesCount = deviceDao.countDevicesByTenantId(tenantId);
+                        if (maxDevices >= currentDevicesCount) {
+                            throw new DataValidationException("Can't create devices more then " + maxDevices);
+                        }
+                    }
                 }
 
                 @Override
diff --git a/dao/src/main/java/org/thingsboard/server/dao/sql/asset/AssetRepository.java b/dao/src/main/java/org/thingsboard/server/dao/sql/asset/AssetRepository.java
index 5e9d942720..a6e016c418 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/sql/asset/AssetRepository.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/sql/asset/AssetRepository.java
@@ -122,4 +122,5 @@ public interface AssetRepository extends PagingAndSortingRepository<AssetEntity,
     @Query("SELECT DISTINCT a.type FROM AssetEntity a WHERE a.tenantId = :tenantId")
     List<String> findTenantAssetTypes(@Param("tenantId") UUID tenantId);
 
+    Long countByTenantId(UUID tenantId);
 }
diff --git a/dao/src/main/java/org/thingsboard/server/dao/sql/asset/JpaAssetDao.java b/dao/src/main/java/org/thingsboard/server/dao/sql/asset/JpaAssetDao.java
index 1e67802873..698183ea0a 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/sql/asset/JpaAssetDao.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/sql/asset/JpaAssetDao.java
@@ -176,4 +176,10 @@ public class JpaAssetDao extends JpaAbstractSearchTextDao<AssetEntity, Asset> im
         }
         return list;
     }
+
+    @Override
+    public Long countAssetsByTenantId(TenantId tenantId) {
+        return assetRepository.countByTenantId(tenantId.getId());
+
+    }
 }
diff --git a/dao/src/main/java/org/thingsboard/server/dao/sql/device/DeviceRepository.java b/dao/src/main/java/org/thingsboard/server/dao/sql/device/DeviceRepository.java
index b6ead2cdc3..9f3cc5b5a7 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/sql/device/DeviceRepository.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/sql/device/DeviceRepository.java
@@ -168,4 +168,6 @@ public interface DeviceRepository extends PagingAndSortingRepository<DeviceEntit
     DeviceEntity findByTenantIdAndId(UUID tenantId, UUID id);
 
     Long countByDeviceProfileId(UUID deviceProfileId);
+
+    Long countByTenantId(UUID tenantId);
 }
diff --git a/dao/src/main/java/org/thingsboard/server/dao/sql/device/JpaDeviceDao.java b/dao/src/main/java/org/thingsboard/server/dao/sql/device/JpaDeviceDao.java
index b3eeea6360..fceefcadf9 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/sql/device/JpaDeviceDao.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/sql/device/JpaDeviceDao.java
@@ -219,6 +219,11 @@ public class JpaDeviceDao extends JpaAbstractSearchTextDao<DeviceEntity, Device>
         return deviceRepository.countByDeviceProfileId(deviceProfileId);
     }
 
+    @Override
+    public Long countDevicesByTenantId(TenantId tenantId) {
+        return deviceRepository.countByTenantId(tenantId.getId());
+    }
+
     private List<EntitySubtype> convertTenantDeviceTypesToDto(UUID tenantId, List<String> types) {
         List<EntitySubtype> list = Collections.emptyList();
         if (types != null && !types.isEmpty()) {
diff --git a/application/src/main/java/org/thingsboard/server/service/profile/DefaultTbTenantProfileCache.java b/dao/src/main/java/org/thingsboard/server/dao/tenant/DefaultTbTenantProfileCache.java
similarity index 90%
rename from application/src/main/java/org/thingsboard/server/service/profile/DefaultTbTenantProfileCache.java
rename to dao/src/main/java/org/thingsboard/server/dao/tenant/DefaultTbTenantProfileCache.java
index 42c09c104c..adf05e0f74 100644
--- a/application/src/main/java/org/thingsboard/server/service/profile/DefaultTbTenantProfileCache.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/tenant/DefaultTbTenantProfileCache.java
@@ -13,20 +13,15 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.thingsboard.server.service.profile;
+package org.thingsboard.server.dao.tenant;
 
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
-import org.thingsboard.server.common.data.Device;
-import org.thingsboard.server.common.data.DeviceProfile;
 import org.thingsboard.server.common.data.Tenant;
 import org.thingsboard.server.common.data.TenantProfile;
-import org.thingsboard.server.common.data.id.DeviceId;
-import org.thingsboard.server.common.data.id.DeviceProfileId;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.id.TenantProfileId;
-import org.thingsboard.server.dao.device.DeviceProfileService;
-import org.thingsboard.server.dao.device.DeviceService;
+import org.thingsboard.server.dao.tenant.TbTenantProfileCache;
 import org.thingsboard.server.dao.tenant.TenantProfileService;
 import org.thingsboard.server.dao.tenant.TenantService;