diff --git a/app/src/main/java/org/ntlab/irisclient/models/Room.java b/app/src/main/java/org/ntlab/irisclient/models/Room.java
index 41f0337..ccd7b4a 100644
--- a/app/src/main/java/org/ntlab/irisclient/models/Room.java
+++ b/app/src/main/java/org/ntlab/irisclient/models/Room.java
@@ -1,7 +1,5 @@
 package org.ntlab.irisclient.models;
 
-import android.app.Application;
-import android.content.SharedPreferences;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -80,15 +78,5 @@
     }
 
     //--------------------------------------------------------------
-    //その他メソッド
-    public void deleteMember(String nick) {
-        members.remove(nick);
-    }
-
-    public void addMember(String nick) {
-        Member m=new Member(nick);
-        m.setNickname(nick);
-        members.put(nick,m);
-    }
 
 }
diff --git a/app/src/main/java/org/ntlab/irisclient/resources/RoomRest.java b/app/src/main/java/org/ntlab/irisclient/resources/RoomRest.java
deleted file mode 100644
index d737356..0000000
--- a/app/src/main/java/org/ntlab/irisclient/resources/RoomRest.java
+++ /dev/null
@@ -1,36 +0,0 @@
-package org.ntlab.irisclient.resources;
-
-import org.ntlab.irisclient.models.Member;
-import org.ntlab.irisclient.models.Room;
-import org.ntlab.irisclient.models.Settings;
-
-import java.util.List;
-
-import retrofit2.Call;
-import retrofit2.http.Field;
-import retrofit2.http.FormUrlEncoded;
-import retrofit2.http.GET;
-import retrofit2.http.PUT;
-import retrofit2.http.Path;
-import retrofit2.http.Query;
-
-public interface RoomRest {
-
-    //---------------------------------------------------------------
-    //roomの情報を取得する(メンバーリスト、ゲーム設定、部屋番号)
-    @GET("rooms/{rid}")
-    Call<Room> getRoomInformation(
-            @Path("rid")String rid
-    );
-
-    //---------------------------------------------------------------
-    //ゲームを始める(オーナーのみ)
-    @FormUrlEncoded
-    @PUT("room/{rid}/state")
-    Call<Room> startGame(
-            @Path("rid")String rid,
-            @Field("nickname")String nickname,
-            @Field("state")Integer state
-    );
-
-}
\ No newline at end of file
diff --git a/app/src/main/java/org/ntlab/irisclient/viewmodels/RoomViewModel.java b/app/src/main/java/org/ntlab/irisclient/viewmodels/RoomViewModel.java
index 562e480..7b924f7 100644
--- a/app/src/main/java/org/ntlab/irisclient/viewmodels/RoomViewModel.java
+++ b/app/src/main/java/org/ntlab/irisclient/viewmodels/RoomViewModel.java
@@ -1,12 +1,7 @@
 package org.ntlab.irisclient.viewmodels;
 
-import android.util.Log;
-
-import org.ntlab.irisclient.models.Room;
-import org.ntlab.irisclient.models.Settings;
-import org.ntlab.irisclient.resources.RoomRest;
-
-import java.net.URI;
+import org.ntlab.irisclient.entities.RoomJson;
+import org.ntlab.irisclient.resources.RoomsRest;
 
 import androidx.lifecycle.LiveData;
 import androidx.lifecycle.MutableLiveData;
@@ -16,12 +11,11 @@
 import retrofit2.Callback;
 import retrofit2.Response;
 import retrofit2.Retrofit;
-import retrofit2.converter.moshi.MoshiConverterFactory;
 import retrofit2.converter.jackson.JacksonConverterFactory;
 
 public class RoomViewModel extends ViewModel {
 
-    private MutableLiveData<Room> roomMutableLiveData;
+    private MutableLiveData<RoomJson> roomMutableLiveData;
     private Retrofit retrofit;
 
     //------------------------------------------------
@@ -36,26 +30,48 @@
 
     //-----------------------------------------------------------------
     // getter
-    public LiveData<Room> getLiveData() {
+    public LiveData<RoomJson> getLiveData() {
         return this.roomMutableLiveData;
     }
 
     //-----------------------------------------------------------------
-    // update
-    public void update(String rid) {
-        final RoomRest roomRest = retrofit.create(RoomRest.class);
+    // updates
+    //メンバーの更新、設定情報の更新
+    public void updateMembers(String rid) {
+        final RoomsRest roomsRest = retrofit.create(RoomsRest.class);
 
-        Call<Room> call = roomRest.getRoomInformation(rid);
-        call.enqueue(new Callback<Room>() {
+        Call<RoomJson> call = roomsRest.getRoomMember(rid);
+
+        call.enqueue(new Callback<RoomJson>() {
             @Override
-            public void onResponse(Call<Room> call, Response<Room> response) {
+            public void onResponse(Call<RoomJson> call, Response<RoomJson> response) {
                 if (response.isSuccessful()){
                     roomMutableLiveData.setValue(response.body());
                 }
             }
 
             @Override
-            public void onFailure(Call<Room> call, Throwable t) {
+            public void onFailure(Call<RoomJson> call, Throwable t) {
+
+            }
+        });
+    }
+
+    public void updateSettings(String rid) {
+        final RoomsRest roomsRest = retrofit.create(RoomsRest.class);
+
+        Call<RoomJson> call = roomsRest.getSettings(rid);
+
+        call.enqueue(new Callback<RoomJson>() {
+            @Override
+            public void onResponse(Call<RoomJson> call, Response<RoomJson> response) {
+                if (response.isSuccessful()){
+                    roomMutableLiveData.setValue(response.body());
+                }
+            }
+
+            @Override
+            public void onFailure(Call<RoomJson> call, Throwable t) {
 
             }
         });