diff --git a/app/src/main/java/org/ntlab/irisclient/CreateRoomActivity.java b/app/src/main/java/org/ntlab/irisclient/CreateRoomActivity.java
index bd90614..552cc07 100644
--- a/app/src/main/java/org/ntlab/irisclient/CreateRoomActivity.java
+++ b/app/src/main/java/org/ntlab/irisclient/CreateRoomActivity.java
@@ -80,9 +80,9 @@
                         public void onResponse(Call<RoomJson> call, Response<RoomJson> response) {
                             if (response.isSuccessful()) {
                                 //ridとnicknameをIrisへ
-                                String rid = response.body().getRid();
+                                /*String rid = response.body().getRid();
                                 ((Iris) getApplication()).setRid(rid);
-                                ((Iris) getApplication()).setNickname(nickname);
+                                ((Iris) getApplication()).setNickname(nickname);*/
                                 //次の画面へ遷移
                                 Intent intent = new Intent(CreateRoomActivity.this,OwnerRoomActivity.class);
                                 startActivity(intent);
diff --git a/app/src/main/java/org/ntlab/irisclient/OwnerRoomActivity.java b/app/src/main/java/org/ntlab/irisclient/OwnerRoomActivity.java
index 98d4be8..71bf3db 100644
--- a/app/src/main/java/org/ntlab/irisclient/OwnerRoomActivity.java
+++ b/app/src/main/java/org/ntlab/irisclient/OwnerRoomActivity.java
@@ -10,11 +10,16 @@
 import android.widget.TextView;
 
 import androidx.appcompat.app.AppCompatActivity;
+import androidx.lifecycle.Observer;
+import androidx.lifecycle.ViewModelProvider;
 
+import org.ntlab.irisclient.models.Member;
 import org.ntlab.irisclient.resources.RoomsRest;
+import org.ntlab.irisclient.viewmodels.RoomViewModel;
 
 import java.util.ArrayList;
 import java.util.Collections;
+import java.util.List;
 
 import retrofit2.Call;
 import retrofit2.Callback;
@@ -34,6 +39,18 @@
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_owner_room);
 
+        //RoomViewModelへのアクセス
+        RoomViewModel roomViewModel = new ViewModelProvider(this).get(RoomViewModel.class);
+
+        //LiveData(List<Member>)への購読
+        roomViewModel.getMembersLiveData().observe(this, new Observer<List<Member>>() {
+            private List<Member> members;
+            @Override
+            public void onChanged(List<Member> members) {
+
+            }
+        });
+
         //--------------------------------------------------------------------------
         //各ボタン処理
         ArrayList<String> members = new ArrayList<>();
@@ -170,6 +187,10 @@
         //部屋ID情報
         TextView RoomIdText = findViewById(R.id.roomID);
         RoomIdText.setText(r);
+
+
+
+        roomViewModel.start(500);
     }
 
     /*private getMemberInformation(){