diff --git a/src/test/java/hibernateTest/entities/Group.java b/src/test/java/hibernateTest/entities/Group.java
index ab171ca..e1c4111 100644
--- a/src/test/java/hibernateTest/entities/Group.java
+++ b/src/test/java/hibernateTest/entities/Group.java
@@ -4,7 +4,6 @@
 import java.util.ArrayList;
 
 public class Group {
-    //private Long gId;
     private Long gId;
     private String uri, name;
     //private ArrayList<User> members;
diff --git a/src/test/java/hibernateTest/models/Main.java b/src/test/java/hibernateTest/models/Main.java
index e081e4c..f87df34 100644
--- a/src/test/java/hibernateTest/models/Main.java
+++ b/src/test/java/hibernateTest/models/Main.java
@@ -2,6 +2,7 @@
 
 import org.hibernate.SessionFactory;
 
+//このメインクラスを実行すると、テストが行えます。
 public class Main {
     public static void main(String args[]){
         NativeApiIllustrationTest test = new NativeApiIllustrationTest();
diff --git a/src/test/java/hibernateTest/models/NativeApiIllustrationTest.java b/src/test/java/hibernateTest/models/NativeApiIllustrationTest.java
index e78cecf..54296e2 100644
--- a/src/test/java/hibernateTest/models/NativeApiIllustrationTest.java
+++ b/src/test/java/hibernateTest/models/NativeApiIllustrationTest.java
@@ -74,12 +74,12 @@
 		// create a couple of events...
 		Session session = sessionFactory.openSession();
 		session.beginTransaction();
+		session.save( new Event( "Our very first event!", new Date() ) );
+		session.save( new Event( "A follow up event", new Date() ) );
 		session.save( new Group("111", "http://test1", "famiry", "011" ) );
 		session.save( new Group("222", "http://test2", "friend", "022" ) );
 		session.save( new Request("111", "http://test01", "1999.01.01", "011", "ice", "1999.04.10",011));
 		session.save( new Request("222", "http://test01", "1999.01.01", "022", "milk", "1999.04.10",011));
-		session.save( new Event( "Our very first event!", new Date() ) );
-		session.save( new Event( "A follow up event", new Date() ) );
 		session.getTransaction().commit();
 		session.close();
 
@@ -91,7 +91,6 @@
 		for ( Event event : (List<Event>) result ) {
 			System.out.println( "Event (" + event.getDate() + ") : " + event.getTitle() );
 		}
-
 		List groupResult = session.createQuery( "from Group" ).list();
 		for ( Group group : (List<Group>) groupResult ) {
 			System.out.println( "Group (" + group.getgId() + ") : " + group.getUri() + ": " + group.getName());
diff --git a/src/test/resources/hibernate.cfg.xml b/src/test/resources/hibernate.cfg.xml
index 81cf5c7..f590b6b 100644
--- a/src/test/resources/hibernate.cfg.xml
+++ b/src/test/resources/hibernate.cfg.xml
@@ -35,8 +35,9 @@
         <property name="hbm2ddl.auto">create</property>
 
         <mapping resource="Event.hbm.xml"/>
-        <mapping resource="Request.hbm.xml"/>
         <mapping resource="Group.hbm.xml"/>
+        <mapping resource="Request.hbm.xml"/>
+
 
     </session-factory>