diff --git a/src/main/java/me/bearns/fias/domain/FiasVersion.java b/src/main/java/me/bearns/fias/domain/FiasVersion.java
index 76a0e70..e3c6121 100644
--- a/src/main/java/me/bearns/fias/domain/FiasVersion.java
+++ b/src/main/java/me/bearns/fias/domain/FiasVersion.java
@@ -9,6 +9,9 @@ import javax.persistence.Table;
 @Table(name = "version")
 public class FiasVersion {
 
+    public FiasVersion() {
+    }
+
     public FiasVersion(Long versionId, String textVersion, String fiasCompleteXmlUrl, String fiasDeltaXmlUrl) {
         this.versionId = versionId;
         this.textVersion = textVersion;
diff --git a/src/main/resources/db/changelog/000_initial_schema.yaml b/src/main/resources/db/changelog/000_initial_schema.yaml
index 1c61a7c..220a9b9 100644
--- a/src/main/resources/db/changelog/000_initial_schema.yaml
+++ b/src/main/resources/db/changelog/000_initial_schema.yaml
@@ -14,7 +14,10 @@ databaseChangeLog:
                             nullable: false
                     - column:
                           name: version_txt
-                          type: number
+                          type: varchar
                     - column:
                           name: xml_url
                           type: varchar
+                    - column:
+                          name: delta_xml_url
+                          type: varchar
diff --git a/src/test/java/me/bearns/fias/VersionRepositoryTests.java b/src/test/java/me/bearns/fias/VersionRepositoryTests.java
index c9da8d8..0080cd2 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 testFindByLastName() {
+	public void testFindById() {
 		FiasVersion fiasVersion = new FiasVersion(1L, "last", "c", "d");
 		entityManager.persist(fiasVersion);
 
@@ -46,4 +46,16 @@ public class VersionRepositoryTests {
 
 		assertThat(version).extracting(FiasVersion::getVersionId).isEqualTo(fiasVersion.getVersionId());
 	}
+
+	@Test
+	public void testSve() {
+		FiasVersion fiasVersion = new FiasVersion(1L, "last", "c", "d");
+		repository.save(fiasVersion);
+
+		Optional<FiasVersion> byId = repository.findById(fiasVersion.getVersionId());
+
+		FiasVersion version = byId.get();
+
+		assertThat(version).extracting(FiasVersion::getVersionId).isEqualTo(fiasVersion.getVersionId());
+	}
 }