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 7b2c965..707a8f8 100644
--- a/src/main/java/com/example/cosmos_serversb/entities/Group.java
+++ b/src/main/java/com/example/cosmos_serversb/entities/Group.java
@@ -5,6 +5,12 @@
 import java.util.ArrayList;
 import com.example.cosmos_serversb.entities.*;
 
+//後で岸本君が作ってくれるやつへ移行
+enum DeleteResult {
+    SUCCESS,
+    FAILURE
+}
+
 public class Group {
     private String gId, uri, name;
     //private ArrayList<User> members;
@@ -50,20 +56,19 @@
     //    members.add(uid);
     //}
 
-    //delete member
+    //public DeleteResult deleteMember(String uid){
+    //    members.remove(members.indexOf(uid));
+    //    return null;
+    //}
 
     //public void addRequest(Request request){
     //   requests.add(request);
     //}
 
-    //delete request
-
-
-
-
-
-
-
+    //public DeleteResult deleteMember(Request request){
+    //    members.remove(requests.indexOf(request));
+    //    return null;
+    //}
 
 }
 
diff --git a/src/main/java/com/example/cosmos_serversb/models/Groups.java b/src/main/java/com/example/cosmos_serversb/models/Groups.java
index df3fd09..6d835c0 100644
--- a/src/main/java/com/example/cosmos_serversb/models/Groups.java
+++ b/src/main/java/com/example/cosmos_serversb/models/Groups.java
@@ -6,8 +6,10 @@
 import javax.inject.Singleton;
 import com.example.cosmos_serversb.entities.*;
 
-enum Respo{
-    aaa
+//後で岸本君が作ってくれるやつへ移行
+enum DeleteResult {
+    SUCCESS,
+    FAILURE
 }
 
 
@@ -40,7 +42,7 @@
         return null;
     }
 
-    public Respo deleteGroup(String gId, String token){
+    public DeleteResult deleteGroup(String gId, String token){
         return null;
     }