diff --git a/application/src/main/java/org/thingsboard/server/service/sync/ie/importing/impl/AssetImportService.java b/application/src/main/java/org/thingsboard/server/service/sync/ie/importing/impl/AssetImportService.java
index dd34160c6c..2a0dd99ab2 100644
--- a/application/src/main/java/org/thingsboard/server/service/sync/ie/importing/impl/AssetImportService.java
+++ b/application/src/main/java/org/thingsboard/server/service/sync/ie/importing/impl/AssetImportService.java
@@ -44,7 +44,7 @@ public class AssetImportService extends BaseEntityImportService<AssetId, Asset,
     }
 
     @Override
-    protected Asset prepareAndSave(EntitiesImportCtx ctx, Asset asset, EntityExportData<Asset> exportData, IdProvider idProvider) {
+    protected Asset prepareAndSave(EntitiesImportCtx ctx, Asset asset, Asset old, EntityExportData<Asset> exportData, IdProvider idProvider) {
         return assetService.saveAsset(asset);
     }
 
diff --git a/application/src/main/java/org/thingsboard/server/service/sync/ie/importing/impl/BaseEntityImportService.java b/application/src/main/java/org/thingsboard/server/service/sync/ie/importing/impl/BaseEntityImportService.java
index 0567614c6b..dafe2bc9ea 100644
--- a/application/src/main/java/org/thingsboard/server/service/sync/ie/importing/impl/BaseEntityImportService.java
+++ b/application/src/main/java/org/thingsboard/server/service/sync/ie/importing/impl/BaseEntityImportService.java
@@ -64,6 +64,7 @@ import java.util.Map;
 import java.util.Optional;
 import java.util.Set;
 import java.util.UUID;
+import java.util.function.Function;
 import java.util.stream.Collectors;
 
 @Slf4j
@@ -104,7 +105,7 @@ public abstract class BaseEntityImportService<I extends EntityId, E extends Expo
         }
 
 //        sw.startNew("prepareAndSave");
-        E savedEntity = prepareAndSave(ctx, entity, exportData, idProvider);
+        E savedEntity = prepareAndSave(ctx, entity, existingEntity, exportData, idProvider);
 
         importResult.setSavedEntity(savedEntity);
         importResult.setOldEntity(existingEntity);
@@ -129,7 +130,7 @@ public abstract class BaseEntityImportService<I extends EntityId, E extends Expo
 
     protected abstract void setOwner(TenantId tenantId, E entity, IdProvider idProvider);
 
-    protected abstract E prepareAndSave(EntitiesImportCtx ctx, E entity, D exportData, IdProvider idProvider);
+    protected abstract E prepareAndSave(EntitiesImportCtx ctx, E entity, E oldEntity, D exportData, IdProvider idProvider);
 
 
     protected void processAfterSaved(EntitiesImportCtx ctx, EntityImportResult<E> importResult, D exportData, IdProvider idProvider) throws ThingsboardException {
@@ -346,4 +347,8 @@ public abstract class BaseEntityImportService<I extends EntityId, E extends Expo
 
     }
 
+    protected <T extends EntityId, O> T getOldEntityField(O oldEntity, Function<O,T> getter){
+        return oldEntity == null ? null : getter.apply(oldEntity);
+    }
+
 }
diff --git a/application/src/main/java/org/thingsboard/server/service/sync/ie/importing/impl/CustomerImportService.java b/application/src/main/java/org/thingsboard/server/service/sync/ie/importing/impl/CustomerImportService.java
index f74b187d1e..2d64f1f837 100644
--- a/application/src/main/java/org/thingsboard/server/service/sync/ie/importing/impl/CustomerImportService.java
+++ b/application/src/main/java/org/thingsboard/server/service/sync/ie/importing/impl/CustomerImportService.java
@@ -19,6 +19,7 @@ import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 import org.thingsboard.server.common.data.Customer;
 import org.thingsboard.server.common.data.EntityType;
+import org.thingsboard.server.common.data.asset.Asset;
 import org.thingsboard.server.common.data.edge.EdgeEventActionType;
 import org.thingsboard.server.common.data.exception.ThingsboardException;
 import org.thingsboard.server.common.data.id.CustomerId;
@@ -45,7 +46,7 @@ public class CustomerImportService extends BaseEntityImportService<CustomerId, C
     }
 
     @Override
-    protected Customer prepareAndSave(EntitiesImportCtx ctx, Customer customer, EntityExportData<Customer> exportData, IdProvider idProvider) {
+    protected Customer prepareAndSave(EntitiesImportCtx ctx, Customer customer, Customer old, EntityExportData<Customer> exportData, IdProvider idProvider) {
         if (!customer.isPublic()) {
             return customerService.saveCustomer(customer);
         } else {
diff --git a/application/src/main/java/org/thingsboard/server/service/sync/ie/importing/impl/DashboardImportService.java b/application/src/main/java/org/thingsboard/server/service/sync/ie/importing/impl/DashboardImportService.java
index 5c7e686c4a..5129fd9248 100644
--- a/application/src/main/java/org/thingsboard/server/service/sync/ie/importing/impl/DashboardImportService.java
+++ b/application/src/main/java/org/thingsboard/server/service/sync/ie/importing/impl/DashboardImportService.java
@@ -24,6 +24,7 @@ import org.thingsboard.common.util.JacksonUtil;
 import org.thingsboard.server.common.data.Dashboard;
 import org.thingsboard.server.common.data.EntityType;
 import org.thingsboard.server.common.data.ShortCustomerInfo;
+import org.thingsboard.server.common.data.asset.Asset;
 import org.thingsboard.server.common.data.edge.EdgeEventActionType;
 import org.thingsboard.server.common.data.exception.ThingsboardException;
 import org.thingsboard.server.common.data.id.CustomerId;
@@ -71,7 +72,7 @@ public class DashboardImportService extends BaseEntityImportService<DashboardId,
     }
 
     @Override
-    protected Dashboard prepareAndSave(EntitiesImportCtx ctx, Dashboard dashboard, EntityExportData<Dashboard> exportData, IdProvider idProvider) {
+    protected Dashboard prepareAndSave(EntitiesImportCtx ctx, Dashboard dashboard, Dashboard old, EntityExportData<Dashboard> exportData, IdProvider idProvider) {
         var tenantId = ctx.getTenantId();
         JsonNode configuration = dashboard.getConfiguration();
         JsonNode entityAliases = configuration.get("entityAliases");
diff --git a/application/src/main/java/org/thingsboard/server/service/sync/ie/importing/impl/DeviceImportService.java b/application/src/main/java/org/thingsboard/server/service/sync/ie/importing/impl/DeviceImportService.java
index 0ad482e925..e0d160a713 100644
--- a/application/src/main/java/org/thingsboard/server/service/sync/ie/importing/impl/DeviceImportService.java
+++ b/application/src/main/java/org/thingsboard/server/service/sync/ie/importing/impl/DeviceImportService.java
@@ -19,6 +19,7 @@ import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 import org.thingsboard.server.common.data.Device;
 import org.thingsboard.server.common.data.EntityType;
+import org.thingsboard.server.common.data.asset.Asset;
 import org.thingsboard.server.common.data.exception.ThingsboardException;
 import org.thingsboard.server.common.data.id.DeviceId;
 import org.thingsboard.server.common.data.id.TenantId;
@@ -43,10 +44,10 @@ public class DeviceImportService extends BaseEntityImportService<DeviceId, Devic
     }
 
     @Override
-    protected Device prepareAndSave(EntitiesImportCtx ctx, Device device, DeviceExportData exportData, IdProvider idProvider) {
+    protected Device prepareAndSave(EntitiesImportCtx ctx, Device device, Device old, DeviceExportData exportData, IdProvider idProvider) {
         device.setDeviceProfileId(idProvider.getInternalId(device.getDeviceProfileId()));
-        device.setFirmwareId(idProvider.getInternalId(device.getFirmwareId()));
-        device.setSoftwareId(idProvider.getInternalId(device.getSoftwareId()));
+        device.setFirmwareId(getOldEntityField(old, Device::getFirmwareId));
+        device.setSoftwareId(getOldEntityField(old, Device::getSoftwareId));
         if (exportData.getCredentials() != null && ctx.isSaveCredentials()) {
             exportData.getCredentials().setId(null);
             exportData.getCredentials().setDeviceId(null);
diff --git a/application/src/main/java/org/thingsboard/server/service/sync/ie/importing/impl/DeviceProfileImportService.java b/application/src/main/java/org/thingsboard/server/service/sync/ie/importing/impl/DeviceProfileImportService.java
index 8aed90f2d9..7c5f838440 100644
--- a/application/src/main/java/org/thingsboard/server/service/sync/ie/importing/impl/DeviceProfileImportService.java
+++ b/application/src/main/java/org/thingsboard/server/service/sync/ie/importing/impl/DeviceProfileImportService.java
@@ -19,9 +19,11 @@ import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 import org.thingsboard.server.common.data.DeviceProfile;
 import org.thingsboard.server.common.data.EntityType;
+import org.thingsboard.server.common.data.asset.Asset;
 import org.thingsboard.server.common.data.edge.EdgeEventActionType;
 import org.thingsboard.server.common.data.exception.ThingsboardException;
 import org.thingsboard.server.common.data.id.DeviceProfileId;
+import org.thingsboard.server.common.data.id.EntityId;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.plugin.ComponentLifecycleEvent;
 import org.thingsboard.server.common.data.sync.ie.EntityImportSettings;
@@ -33,6 +35,7 @@ import org.thingsboard.server.common.data.sync.ie.EntityExportData;
 import org.thingsboard.server.service.sync.vc.data.EntitiesImportCtx;
 
 import java.util.Objects;
+import java.util.function.Function;
 
 @Service
 @TbCoreComponent
@@ -48,11 +51,11 @@ public class DeviceProfileImportService extends BaseEntityImportService<DevicePr
     }
 
     @Override
-    protected DeviceProfile prepareAndSave(EntitiesImportCtx ctx, DeviceProfile deviceProfile, EntityExportData<DeviceProfile> exportData, IdProvider idProvider) {
+    protected DeviceProfile prepareAndSave(EntitiesImportCtx ctx, DeviceProfile deviceProfile, DeviceProfile old, EntityExportData<DeviceProfile> exportData, IdProvider idProvider) {
         deviceProfile.setDefaultRuleChainId(idProvider.getInternalId(deviceProfile.getDefaultRuleChainId()));
         deviceProfile.setDefaultDashboardId(idProvider.getInternalId(deviceProfile.getDefaultDashboardId()));
-        deviceProfile.setFirmwareId(idProvider.getInternalId(deviceProfile.getFirmwareId()));
-        deviceProfile.setSoftwareId(idProvider.getInternalId(deviceProfile.getSoftwareId()));
+        deviceProfile.setFirmwareId(getOldEntityField(old, DeviceProfile::getFirmwareId));
+        deviceProfile.setSoftwareId(getOldEntityField(old, DeviceProfile::getSoftwareId));
         return deviceProfileService.saveDeviceProfile(deviceProfile);
     }
 
diff --git a/application/src/main/java/org/thingsboard/server/service/sync/ie/importing/impl/EntityViewImportService.java b/application/src/main/java/org/thingsboard/server/service/sync/ie/importing/impl/EntityViewImportService.java
index 4bd903c110..5a4a9b784b 100644
--- a/application/src/main/java/org/thingsboard/server/service/sync/ie/importing/impl/EntityViewImportService.java
+++ b/application/src/main/java/org/thingsboard/server/service/sync/ie/importing/impl/EntityViewImportService.java
@@ -21,6 +21,7 @@ import org.springframework.context.annotation.Lazy;
 import org.springframework.stereotype.Service;
 import org.thingsboard.server.common.data.EntityType;
 import org.thingsboard.server.common.data.EntityView;
+import org.thingsboard.server.common.data.asset.Asset;
 import org.thingsboard.server.common.data.audit.ActionType;
 import org.thingsboard.server.common.data.edge.EdgeEventActionType;
 import org.thingsboard.server.common.data.exception.ThingsboardException;
@@ -51,7 +52,7 @@ public class EntityViewImportService extends BaseEntityImportService<EntityViewI
     }
 
     @Override
-    protected EntityView prepareAndSave(EntitiesImportCtx ctx, EntityView entityView, EntityExportData<EntityView> exportData, IdProvider idProvider) {
+    protected EntityView prepareAndSave(EntitiesImportCtx ctx, EntityView entityView, EntityView old, EntityExportData<EntityView> exportData, IdProvider idProvider) {
         entityView.setEntityId(idProvider.getInternalId(entityView.getEntityId()));
         return entityViewService.saveEntityView(entityView);
     }
diff --git a/application/src/main/java/org/thingsboard/server/service/sync/ie/importing/impl/RuleChainImportService.java b/application/src/main/java/org/thingsboard/server/service/sync/ie/importing/impl/RuleChainImportService.java
index d32f9589f6..b9706610e0 100644
--- a/application/src/main/java/org/thingsboard/server/service/sync/ie/importing/impl/RuleChainImportService.java
+++ b/application/src/main/java/org/thingsboard/server/service/sync/ie/importing/impl/RuleChainImportService.java
@@ -17,9 +17,12 @@ package org.thingsboard.server.service.sync.ie.importing.impl;
 
 import com.fasterxml.jackson.databind.JsonNode;
 import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
 import org.thingsboard.common.util.JacksonUtil;
+import org.thingsboard.common.util.TbStopWatch;
 import org.thingsboard.server.common.data.EntityType;
+import org.thingsboard.server.common.data.asset.Asset;
 import org.thingsboard.server.common.data.edge.EdgeEventActionType;
 import org.thingsboard.server.common.data.exception.ThingsboardException;
 import org.thingsboard.server.common.data.id.RuleChainId;
@@ -41,6 +44,7 @@ import java.util.LinkedHashSet;
 import java.util.Optional;
 import java.util.UUID;
 
+@Slf4j
 @Service
 @TbCoreComponent
 @RequiredArgsConstructor
@@ -65,7 +69,8 @@ public class RuleChainImportService extends BaseEntityImportService<RuleChainId,
     }
 
     @Override
-    protected RuleChain prepareAndSave(EntitiesImportCtx ctx, RuleChain ruleChain, RuleChainExportData exportData, IdProvider idProvider) {
+    protected RuleChain prepareAndSave(EntitiesImportCtx ctx, RuleChain ruleChain, RuleChain old, RuleChainExportData exportData, IdProvider idProvider) {
+        TbStopWatch sw = TbStopWatch.create("prepare");
         RuleChainMetaData metaData = exportData.getMetaData();
         Optional.ofNullable(metaData.getNodes()).orElse(Collections.emptyList())
                 .forEach(ruleNode -> {
@@ -87,10 +92,19 @@ public class RuleChainImportService extends BaseEntityImportService<RuleChainId,
                 });
         ruleChain.setFirstRuleNodeId(null);
 
+        sw.startNew("save");
         ruleChain = ruleChainService.saveRuleChain(ruleChain);
         exportData.getMetaData().setRuleChainId(ruleChain.getId());
+        sw.startNew("save metadata");
         ruleChainService.saveRuleChainMetaData(ctx.getTenantId(), exportData.getMetaData());
-        return ruleChainService.findRuleChainById(ctx.getTenantId(), ruleChain.getId());
+        sw.startNew("find");
+        var result = ruleChainService.findRuleChainById(ctx.getTenantId(), ruleChain.getId());
+        sw.stop();
+        for (var task : sw.getTaskInfo()) {
+            log.info("[{}] Executed: {} in {}ms", ctx.getTenantId(), task.getTaskName(), task.getTimeMillis());
+        }
+        log.info("[{}] Total time: {}ms", ctx.getTenantId(), sw.getTotalTimeMillis());
+        return result;
     }
 
     @Override
diff --git a/application/src/main/java/org/thingsboard/server/service/sync/ie/importing/impl/WidgetsBundleImportService.java b/application/src/main/java/org/thingsboard/server/service/sync/ie/importing/impl/WidgetsBundleImportService.java
index 4806086b64..38ec5c6059 100644
--- a/application/src/main/java/org/thingsboard/server/service/sync/ie/importing/impl/WidgetsBundleImportService.java
+++ b/application/src/main/java/org/thingsboard/server/service/sync/ie/importing/impl/WidgetsBundleImportService.java
@@ -18,6 +18,7 @@ package org.thingsboard.server.service.sync.ie.importing.impl;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 import org.thingsboard.server.common.data.EntityType;
+import org.thingsboard.server.common.data.asset.Asset;
 import org.thingsboard.server.common.data.edge.EdgeEventActionType;
 import org.thingsboard.server.common.data.exception.ThingsboardException;
 import org.thingsboard.server.common.data.id.TenantId;
@@ -51,7 +52,7 @@ public class WidgetsBundleImportService extends BaseEntityImportService<WidgetsB
     }
 
     @Override
-    protected WidgetsBundle prepareAndSave(EntitiesImportCtx ctx, WidgetsBundle widgetsBundle, WidgetsBundleExportData exportData, IdProvider idProvider) {
+    protected WidgetsBundle prepareAndSave(EntitiesImportCtx ctx, WidgetsBundle widgetsBundle, WidgetsBundle old, WidgetsBundleExportData exportData, IdProvider idProvider) {
         WidgetsBundle savedWidgetsBundle = widgetsBundleService.saveWidgetsBundle(widgetsBundle);
         if (widgetsBundle.getId() == null) {
             for (WidgetTypeDetails widget : exportData.getWidgets()) {
diff --git a/application/src/main/resources/logback.xml b/application/src/main/resources/logback.xml
index c68d484cd5..05bfb8e3ce 100644
--- a/application/src/main/resources/logback.xml
+++ b/application/src/main/resources/logback.xml
@@ -26,6 +26,9 @@
     </appender>
 
     <logger name="org.thingsboard.server" level="INFO" />
+    <logger name="org.springframework.jdbc.core" level="TRACE" />
+    <logger name="org.hibernate.SQL" level="DEBUG" />
+    <logger name="org.hibernate.type.descriptor.sql.BasicBinder" level="TRACE" />
 
 <!--    <logger name="org.thingsboard.server.service.queue" level="TRACE" />-->
 <!--    <logger name="org.thingsboard.server.service.transport" level="TRACE" />-->