diff --git a/pom.xml b/pom.xml
index b97fc4f..5037c4f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.2.2.RELEASE</version>
+		<version>2.2.6.RELEASE</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 	<groupId>me.bearns</groupId>
diff --git a/src/main/java/me/bearns/fias/config/ApplicationConfig.java b/src/main/java/me/bearns/fias/config/ApplicationConfig.java
index 66f6bd0..5a07903 100644
--- a/src/main/java/me/bearns/fias/config/ApplicationConfig.java
+++ b/src/main/java/me/bearns/fias/config/ApplicationConfig.java
@@ -60,5 +60,4 @@ class ApplicationConfig {
         return txManager;
     }
 
-
 }
\ No newline at end of file
diff --git a/src/main/java/me/bearns/fias/service/FiasUpdater.java b/src/main/java/me/bearns/fias/service/FiasUpdater.java
index 7018dfe..50a6742 100644
--- a/src/main/java/me/bearns/fias/service/FiasUpdater.java
+++ b/src/main/java/me/bearns/fias/service/FiasUpdater.java
@@ -3,9 +3,10 @@ package me.bearns.fias.service;
 import me.bearns.fias.domain.FiasVersion;
 import me.bearns.fias.repository.FiasVersionRepository;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Component;
 import org.springframework.stereotype.Service;
 
+import java.util.List;
+
 @Service
 public class FiasUpdater implements Updater {
 
@@ -18,11 +19,52 @@ public class FiasUpdater implements Updater {
     @Override
     public void update() {
 
-        long lastVersion = downloadService.getLastVersionId();
-
         //Max value
-        FiasVersion dbVersion = versions.findTopByOrderByVersionIdDesc();
+        FiasVersion dbVersionObj = versions.findTopByOrderByVersionIdDesc();
+
+        if(dbVersionObj != null) {
+
+            final Long dbVersion = dbVersionObj.getVersionId();
+
+            final long lastOnlineVersion = downloadService.getLastVersionId();
+
+            if(lastOnlineVersion > dbVersion) {
+                //need update
+
+                final List<FiasVersion> updates = downloadService.getVersionsAfter(dbVersion);
+
+                if(updates != null && !updates.isEmpty()) {
+                    processUpdates(updates, false);
+                }
+            }
+        }
+
+        System.out.println("update() Ok");
+    }
+
+    @Override
+    public void reload(Long... regions) {
+
+        final List<FiasVersion> lastVersion = downloadService.getLastVersion();
+        if(lastVersion != null) {
+            processUpdates(lastVersion, true, regions);
+        }
+
+    }
+
+    //transaction from here
+    private void processUpdates(List<FiasVersion> updates, boolean reloadFlag, Long ... regions) {
+
+        updates.sort((o1, o2) -> Math.toIntExact(o1.getVersionId() - o2.getVersionId()));
+
+        //pre-fetch files if update multiple version
+
+        for (FiasVersion update : updates) {
+
+            final String url = reloadFlag ? update.getFiasCompleteXmlUrl() : update.getFiasDeltaXmlUrl();
+
+            //run update here
+        }
 
-        System.out.println("get Ok");
     }
 }
\ No newline at end of file
diff --git a/src/main/java/me/bearns/fias/service/OnlineVersion.java b/src/main/java/me/bearns/fias/service/OnlineVersion.java
index 9fee14f..0944475 100644
--- a/src/main/java/me/bearns/fias/service/OnlineVersion.java
+++ b/src/main/java/me/bearns/fias/service/OnlineVersion.java
@@ -1,6 +1,14 @@
 package me.bearns.fias.service;
 
+import me.bearns.fias.domain.FiasVersion;
+
+import java.util.List;
+
 public interface OnlineVersion {
 
     long getLastVersionId();
+
+    List<FiasVersion> getVersionsAfter(long version);
+
+    List<FiasVersion> getLastVersion();
 }
diff --git a/src/main/java/me/bearns/fias/service/SOAPClient.java b/src/main/java/me/bearns/fias/service/SOAPClient.java
index e2858a0..41c43e6 100644
--- a/src/main/java/me/bearns/fias/service/SOAPClient.java
+++ b/src/main/java/me/bearns/fias/service/SOAPClient.java
@@ -1,6 +1,8 @@
 package me.bearns.fias.service;
 
+import me.bearns.fias.domain.FiasVersion;
 import org.springframework.stereotype.Component;
+import ru.nalog.fias.ArrayOfDownloadFileInfo;
 import ru.nalog.fias.DownloadFileInfo;
 import ru.nalog.fias.IDownloadService;
 import ru.nalog.fias.IDownloadService_Service;
@@ -13,7 +15,10 @@ import java.io.InputStream;
 import java.net.URL;
 import java.nio.file.Files;
 import java.nio.file.StandardCopyOption;
+import java.util.ArrayList;
+import java.util.List;
 import java.util.Map;
+import java.util.stream.Collectors;
 
 import static javax.xml.ws.BindingProvider.ENDPOINT_ADDRESS_PROPERTY;
 
@@ -52,11 +57,60 @@ public class SOAPClient implements OnlineVersion {
     @Override
     public long getLastVersionId() {
 
+        FiasVersion last = getLast();
+        if(last != null) return last.getVersionId();
+
+        return 0;
+    }
+
+    @Override
+    public List<FiasVersion> getVersionsAfter(long version) {
+
+        final ArrayOfDownloadFileInfo allDownloadFileInfo = downloadService.getAllDownloadFileInfo();
+
+        if(allDownloadFileInfo != null) {
+
+            final List<DownloadFileInfo> fileInfos = allDownloadFileInfo.getDownloadFileInfo();
+
+            if(fileInfos != null) {
+                return fileInfos.stream()
+                        .filter(f -> f.getVersionId() > version)
+                        .map(f -> new FiasVersion(f.getVersionId(),f.getTextVersion(),f.getFiasCompleteXmlUrl(),f.getFiasDeltaXmlUrl()))
+                        .collect(Collectors.toList());
+            }
+        }
+
+        return null;
+    }
+
+    @Override
+    public List<FiasVersion> getLastVersion() {
+
+        final FiasVersion last = getLast();
+
+        if(last != null) {
+
+            final ArrayList<FiasVersion> list = new ArrayList<>(1);
+            list.add(last);
+
+            return list;
+        }
+
+        return null;
+    }
+
+    private FiasVersion getLast() {
+
         DownloadFileInfo fileInfo = downloadService.getLastDownloadFileInfo();
 
-        if(fileInfo != null) return fileInfo.getVersionId();
+        if(fileInfo !=null) {
 
-        return 0;
+            //TODO check null in getVersionId()
+
+            return new FiasVersion(fileInfo.getVersionId(), fileInfo.getTextVersion(), fileInfo.getFiasCompleteXmlUrl(), fileInfo.getFiasDeltaXmlUrl());
+        }
+
+        return null;
     }
 
     private static void setRedirect(final Object bindingProvider) {
diff --git a/src/main/java/me/bearns/fias/service/Updater.java b/src/main/java/me/bearns/fias/service/Updater.java
index 85c7697..44ed4a0 100644
--- a/src/main/java/me/bearns/fias/service/Updater.java
+++ b/src/main/java/me/bearns/fias/service/Updater.java
@@ -7,4 +7,10 @@ public interface Updater {
      * Run online update for fias database
      */
     public void update();
+
+    /**
+     * Load or reload database for selected regions
+     * @param regions
+     */
+    public void reload(Long ... regions);
 }
diff --git a/src/test/java/me/bearns/fias/VersionRepositoryTests.java b/src/test/java/me/bearns/fias/VersionRepositoryTests.java
index 0080cd2..dd99ca8 100644
--- a/src/test/java/me/bearns/fias/VersionRepositoryTests.java
+++ b/src/test/java/me/bearns/fias/VersionRepositoryTests.java
@@ -36,7 +36,7 @@ public class VersionRepositoryTests {
 	private FiasVersionRepository repository;
 
 	@Test
-	public void testFindById() {
+	public void testPersist() {
 		FiasVersion fiasVersion = new FiasVersion(1L, "last", "c", "d");
 		entityManager.persist(fiasVersion);
 
@@ -48,14 +48,15 @@ public class VersionRepositoryTests {
 	}
 
 	@Test
-	public void testSve() {
+	public void testSave() {
 		FiasVersion fiasVersion = new FiasVersion(1L, "last", "c", "d");
 		repository.save(fiasVersion);
+		repository.flush();
 
 		Optional<FiasVersion> byId = repository.findById(fiasVersion.getVersionId());
 
 		FiasVersion version = byId.get();
 
-		assertThat(version).extracting(FiasVersion::getVersionId).isEqualTo(fiasVersion.getVersionId());
+		assertThat(version).extracting(FiasVersion::getFiasDeltaXmlUrl).isEqualTo(fiasVersion.getFiasDeltaXmlUrl());
 	}
 }