diff --git a/src/test/java/hibernateTest/entities/Group.java b/src/test/java/hibernateTest/entities/Group.java
index 6eacf5b..84006d1 100644
--- a/src/test/java/hibernateTest/entities/Group.java
+++ b/src/test/java/hibernateTest/entities/Group.java
@@ -2,12 +2,14 @@
 package hibernateTest.entities;
 
 import java.util.ArrayList;
+import java.util.Set;
 
 public class Group {
     private String gId;
     private String uri, name;
     //private ArrayList<User> members;
-    private ArrayList<Request> requests;
+    //private ArrayList<Request> requests;
+    private Set<Request> requests;
 
     public Group(){
 
@@ -51,6 +53,18 @@
         return name;
     }
 
+    public Set<Request> getRequests(){
+        return requests;
+    }
+
+    public void setRequests(Set<Request> requests){
+        this.requests = requests;
+    }
+
+    public void addRequests(Request request){
+        requests.add(request);
+    }
+
     /*メンバー*/
     //public ArrayList<User> getMembersList(){
     //    return null;