diff --git a/src/main/java/com/example/cosmos_serversb/entities/Group.java b/src/main/java/com/example/cosmos_serversb/entities/Group.java
index 47ac114..6ad2e98 100644
--- a/src/main/java/com/example/cosmos_serversb/entities/Group.java
+++ b/src/main/java/com/example/cosmos_serversb/entities/Group.java
@@ -3,7 +3,7 @@
 
 import com.example.cosmos_serversb.models.SessionManager;
 import com.example.cosmos_serversb.models.Users;
-import com.sun.corba.se.impl.orbutil.graph.Graph;
+//import com.sun.corba.se.impl.orbutil.graph.Graph;
 import org.hibernate.Session;
 
 import java.util.ArrayList;
diff --git a/src/main/java/com/example/cosmos_serversb/entities/Request.java b/src/main/java/com/example/cosmos_serversb/entities/Request.java
index 4da04c6..af44d36 100644
--- a/src/main/java/com/example/cosmos_serversb/entities/Request.java
+++ b/src/main/java/com/example/cosmos_serversb/entities/Request.java
@@ -1,9 +1,12 @@
 //このクラスは仮です
 package com.example.cosmos_serversb.entities;
 
+import java.util.Date;
+
 public class Request {
     private String rId;
-    private String uri, date, IssuerUid, product, deadline;
+    private String uri, IssuerUid, product;
+    private Date date, deadline;
     private int location;// YahooローカルサーチAPIの業種コード
     private boolean done = false;
 
@@ -11,7 +14,7 @@
 
     }
 
-    public Request(String rId, String uri, String date, String IssuerUid, String product, String deadline, int location){
+    public Request(String rId, String uri, Date date, String IssuerUid, String product, Date deadline, int location){
         setrId(rId);
         setUri(uri);
         setDate(date);
@@ -30,7 +33,6 @@
         return rId;
     }
 
-
     private void setUri(String uri){
         this.uri = uri;
     }
@@ -39,11 +41,11 @@
         return uri;
     }
 
-    private void setDate(String date){
+    private void setDate(Date date){
         this.date = date;
     }
 
-    public String getDate() {
+    public Date getDate() {
         return date;
     }
 
@@ -63,11 +65,11 @@
         this.product = product;
     }
 
-    public String getDeadline() {
+    public Date getDeadline() {
         return deadline;
     }
 
-    public void setDeadline(String deadline) {
+    public void setDeadline(Date deadline) {
         this.deadline = deadline;
     }
 
diff --git a/src/main/java/com/example/cosmos_serversb/jsons/GroupJson.java b/src/main/java/com/example/cosmos_serversb/jsons/GroupJson.java
index 3d53ca4..b807883 100644
--- a/src/main/java/com/example/cosmos_serversb/jsons/GroupJson.java
+++ b/src/main/java/com/example/cosmos_serversb/jsons/GroupJson.java
@@ -63,7 +63,7 @@
         this.members = members;
     }
 
-    public ArrayList<RidUriJson> getRequest() {
+    public ArrayList<RidUriJson> getRequests() {
         return requests;
     }
 
diff --git a/src/test/java/hibernateTest/models/NativeApiIllustrationTest.java b/src/test/java/hibernateTest/models/NativeApiIllustrationTest.java
index 50e4f9f..92e07a7 100644
--- a/src/test/java/hibernateTest/models/NativeApiIllustrationTest.java
+++ b/src/test/java/hibernateTest/models/NativeApiIllustrationTest.java
@@ -29,7 +29,7 @@
 import java.util.Set;
 
 import com.example.cosmos_serversb.resources.UsersRest;
-import com.sun.org.apache.xerces.internal.util.SynchronizedSymbolTable;
+//import com.sun.org.apache.xerces.internal.util.SynchronizedSymbolTable;
 import hibernateTest.entities.Event;
 import hibernateTest.entities.Group;
 import hibernateTest.entities.Request;