diff --git a/spring-hibernate4/src/main/java/org/baeldung/spring/persistence/dao/IOwnerDao.java b/spring-hibernate4/src/main/java/org/baeldung/spring/persistence/dao/IParentDao.java
similarity index 51%
rename from spring-hibernate4/src/main/java/org/baeldung/spring/persistence/dao/IOwnerDao.java
rename to spring-hibernate4/src/main/java/org/baeldung/spring/persistence/dao/IParentDao.java
index beda164935..1b35ba9f01 100644
--- a/spring-hibernate4/src/main/java/org/baeldung/spring/persistence/dao/IOwnerDao.java
+++ b/spring-hibernate4/src/main/java/org/baeldung/spring/persistence/dao/IParentDao.java
@@ -1,8 +1,8 @@
 package org.baeldung.spring.persistence.dao;
 
 import org.baeldung.spring.persistence.dao.common.IOperations;
-import org.baeldung.spring.persistence.model.Owner;
+import org.baeldung.spring.persistence.model.Parent;
 
-public interface IOwnerDao extends IOperations<Owner> {
+public interface IParentDao extends IOperations<Parent> {
     //
 }
diff --git a/spring-hibernate4/src/main/java/org/baeldung/spring/persistence/dao/impl/OwnerDao.java b/spring-hibernate4/src/main/java/org/baeldung/spring/persistence/dao/impl/ParentDao.java
similarity index 60%
rename from spring-hibernate4/src/main/java/org/baeldung/spring/persistence/dao/impl/OwnerDao.java
rename to spring-hibernate4/src/main/java/org/baeldung/spring/persistence/dao/impl/ParentDao.java
index a9156d06cf..6604c7a774 100644
--- a/spring-hibernate4/src/main/java/org/baeldung/spring/persistence/dao/impl/OwnerDao.java
+++ b/spring-hibernate4/src/main/java/org/baeldung/spring/persistence/dao/impl/ParentDao.java
@@ -1,22 +1,22 @@
 package org.baeldung.spring.persistence.dao.impl;
 
-import org.baeldung.spring.persistence.dao.IOwnerDao;
+import org.baeldung.spring.persistence.dao.IParentDao;
 import org.baeldung.spring.persistence.dao.common.AbstractHibernateDao;
-import org.baeldung.spring.persistence.model.Owner;
+import org.baeldung.spring.persistence.model.Parent;
 import org.hibernate.SessionFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Repository;
 
 @Repository
-public class OwnerDao extends AbstractHibernateDao<Owner> implements IOwnerDao {
+public class ParentDao extends AbstractHibernateDao<Parent> implements IParentDao {
 
     @Autowired
     private SessionFactory sessionFactory;
 
-    public OwnerDao() {
+    public ParentDao() {
         super();
 
-        setClazz(Owner.class);
+        setClazz(Parent.class);
     }
 
     // API
diff --git a/spring-hibernate4/src/main/java/org/baeldung/spring/persistence/model/Owner.java b/spring-hibernate4/src/main/java/org/baeldung/spring/persistence/model/Parent.java
similarity index 85%
rename from spring-hibernate4/src/main/java/org/baeldung/spring/persistence/model/Owner.java
rename to spring-hibernate4/src/main/java/org/baeldung/spring/persistence/model/Parent.java
index d2f8d36f44..2fb6367fee 100644
--- a/spring-hibernate4/src/main/java/org/baeldung/spring/persistence/model/Owner.java
+++ b/spring-hibernate4/src/main/java/org/baeldung/spring/persistence/model/Parent.java
@@ -7,13 +7,13 @@ import javax.persistence.GeneratedValue;
 import javax.persistence.Id;
 
 @Entity
-public class Owner implements Serializable {
+public class Parent implements Serializable {
 
     @Id
     @GeneratedValue
     private long id;
 
-    public Owner() {
+    public Parent() {
         super();
     }
 
diff --git a/spring-hibernate4/src/main/java/org/baeldung/spring/persistence/service/IOwnerService.java b/spring-hibernate4/src/main/java/org/baeldung/spring/persistence/service/IParentService.java
similarity index 51%
rename from spring-hibernate4/src/main/java/org/baeldung/spring/persistence/service/IOwnerService.java
rename to spring-hibernate4/src/main/java/org/baeldung/spring/persistence/service/IParentService.java
index 66e647b253..6d37d75354 100644
--- a/spring-hibernate4/src/main/java/org/baeldung/spring/persistence/service/IOwnerService.java
+++ b/spring-hibernate4/src/main/java/org/baeldung/spring/persistence/service/IParentService.java
@@ -1,8 +1,8 @@
 package org.baeldung.spring.persistence.service;
 
 import org.baeldung.spring.persistence.dao.common.IOperations;
-import org.baeldung.spring.persistence.model.Owner;
+import org.baeldung.spring.persistence.model.Parent;
 
-public interface IOwnerService extends IOperations<Owner> {
+public interface IParentService extends IOperations<Parent> {
     //
 }
diff --git a/spring-hibernate4/src/main/java/org/baeldung/spring/persistence/service/impl/OwnerService.java b/spring-hibernate4/src/main/java/org/baeldung/spring/persistence/service/impl/ParentService.java
similarity index 52%
rename from spring-hibernate4/src/main/java/org/baeldung/spring/persistence/service/impl/OwnerService.java
rename to spring-hibernate4/src/main/java/org/baeldung/spring/persistence/service/impl/ParentService.java
index e3f2f7a04f..84d4277299 100644
--- a/spring-hibernate4/src/main/java/org/baeldung/spring/persistence/service/impl/OwnerService.java
+++ b/spring-hibernate4/src/main/java/org/baeldung/spring/persistence/service/impl/ParentService.java
@@ -1,27 +1,27 @@
 package org.baeldung.spring.persistence.service.impl;
 
-import org.baeldung.spring.persistence.dao.IOwnerDao;
+import org.baeldung.spring.persistence.dao.IParentDao;
 import org.baeldung.spring.persistence.dao.common.IOperations;
-import org.baeldung.spring.persistence.model.Owner;
-import org.baeldung.spring.persistence.service.IOwnerService;
+import org.baeldung.spring.persistence.model.Parent;
+import org.baeldung.spring.persistence.service.IParentService;
 import org.baeldung.spring.persistence.service.common.AbstractService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 @Service
-public class OwnerService extends AbstractService<Owner> implements IOwnerService {
+public class ParentService extends AbstractService<Parent> implements IParentService {
 
     @Autowired
-    private IOwnerDao dao;
+    private IParentDao dao;
 
-    public OwnerService() {
+    public ParentService() {
         super();
     }
 
     // API
 
     @Override
-    protected IOperations<Owner> getDao() {
+    protected IOperations<Parent> getDao() {
         return dao;
     }
 
diff --git a/spring-hibernate4/src/test/java/org/baeldung/spring/persistence/service/OwnerServicePersistenceIntegrationTest.java b/spring-hibernate4/src/test/java/org/baeldung/spring/persistence/service/ParentServicePersistenceIntegrationTest.java
similarity index 89%
rename from spring-hibernate4/src/test/java/org/baeldung/spring/persistence/service/OwnerServicePersistenceIntegrationTest.java
rename to spring-hibernate4/src/test/java/org/baeldung/spring/persistence/service/ParentServicePersistenceIntegrationTest.java
index 4b668777a8..11d13eba60 100644
--- a/spring-hibernate4/src/test/java/org/baeldung/spring/persistence/service/OwnerServicePersistenceIntegrationTest.java
+++ b/spring-hibernate4/src/test/java/org/baeldung/spring/persistence/service/ParentServicePersistenceIntegrationTest.java
@@ -10,10 +10,10 @@ import org.springframework.test.context.support.AnnotationConfigContextLoader;
 
 @RunWith(SpringJUnit4ClassRunner.class)
 @ContextConfiguration(classes = { PersistenceConfig.class }, loader = AnnotationConfigContextLoader.class)
-public class OwnerServicePersistenceIntegrationTest {
+public class ParentServicePersistenceIntegrationTest {
 
     @Autowired
-    private IOwnerService service;
+    private IParentService service;
 
     @Autowired
     private IChildService childService;