diff --git a/app/src/main/java/org/ntlab/irisclient/MemberRoomActivity.java b/app/src/main/java/org/ntlab/irisclient/MemberRoomActivity.java
index 76ef2a2..21a59d0 100644
--- a/app/src/main/java/org/ntlab/irisclient/MemberRoomActivity.java
+++ b/app/src/main/java/org/ntlab/irisclient/MemberRoomActivity.java
@@ -52,7 +52,17 @@
         //myName = intentMain.getStringExtra("nickname");
 
         //--------------------------------------------------------------------------
+        //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) {
+
+            }
+        });
 
 
         //--------------------------------------------------------------------------
@@ -111,15 +121,7 @@
         TextView RoomIdText = findViewById(R.id.roomID);
         RoomIdText.setText(roomId);
 
-        /*roomViewModel.getMembersLiveData().observe(this, new Observer<List<Member>>() {
-            private List<Member> members;
-            @Override
-            public void onChanged(List<Member> members) {
-
-            }
-        });
-
-        roomViewModel.start(500);*/
+        roomViewModel.start(500);
 
     }
 
@@ -130,17 +132,6 @@
         startObserve();
     }
 
-    //-----------------------------------------------------------------
-    // VMの監視開始
-    private void startObserve() {
-        roomViewModel = new ViewModelProvider(this).get(RoomViewModel.class);
-        roomViewModel.getRoomLiveData().observe(this, new Observer<RoomJson>() {
-            @Override
-            public void onChanged(RoomJson roomData) {
-                //新しいroomDataの処理
-            }
-        });
-    }*/
 
     /*private getMemberInformation(){
 
diff --git a/app/src/main/java/org/ntlab/irisclient/viewmodels/DrawingStateViewModel.java b/app/src/main/java/org/ntlab/irisclient/viewmodels/DrawingStateViewModel.java
index 4a4b954..fd2b837 100644
--- a/app/src/main/java/org/ntlab/irisclient/viewmodels/DrawingStateViewModel.java
+++ b/app/src/main/java/org/ntlab/irisclient/viewmodels/DrawingStateViewModel.java
@@ -80,7 +80,7 @@
             public void onResponse(Call<Integer> call, Response<Integer> response) {
                 if (response.isSuccessful()){
 
-                    if(response.body().equals(drawingStatePreData)){
+                    if(response.body().equals(dnoPreData)){
                         //値が一緒なら書き換えない
                     }else{
                         //値が異なるときのみライブデータを上書き
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 47ccf45..f2ba744 100644
--- a/app/src/main/java/org/ntlab/irisclient/viewmodels/RoomViewModel.java
+++ b/app/src/main/java/org/ntlab/irisclient/viewmodels/RoomViewModel.java
@@ -23,6 +23,7 @@
     private String rid;
     final private MutableLiveData<List<Member>> membersLiveData;
     final private MutableLiveData<Settings> settingsMutableLiveData;
+    final private MutableLiveData<Integer> stateLiveData;
     final private Retrofit retrofit;
 
     //更新比較用フィールド
@@ -34,6 +35,7 @@
     public RoomViewModel() {
         this.membersLiveData = new MutableLiveData<>();
         this.settingsMutableLiveData = new MutableLiveData<>();
+        this.stateLiveData = new MutableLiveData<>();
         this.retrofit = new Retrofit.Builder()
                 .baseUrl("http://nitta-lab-www.is.konan-u.ac.jp/iris/")
                 .addConverterFactory(JacksonConverterFactory.create())
@@ -52,6 +54,9 @@
     public LiveData<Settings> getSettingsLiveData() {
         return this.settingsMutableLiveData;
     }
+    public LiveData<Integer> getStateLiveData() {
+        return this.stateLiveData;
+    }
 
     //-----------------------------------------------------------------------------
     // updates
@@ -59,9 +64,10 @@
     public void update(){
         updateMembers(rid);
         updateSettings(rid);
+        updateState(rid);
     }
 
-    //部屋の情報の更新(RoomJson)
+    //部屋の情報の更新(List<Members>)
     public void updateMembers(String rid) {
 
         final RoomsRest roomsRest = retrofit.create(RoomsRest.class);
@@ -124,4 +130,34 @@
             }
         });
     }
+
+    //部屋の状態情報の更新(Integer)
+    public void updateState(String rid) {
+        final RoomsRest roomsRest = retrofit.create(RoomsRest.class);
+        Call<Integer> call = roomsRest.getState(rid);
+
+        call.enqueue(new Callback<Integer>() {
+            @Override
+            public void onResponse(Call<Integer> call, Response<Integer> response) {
+                if (response.isSuccessful()){
+
+                    stateLiveData.setValue(response.body());
+
+                    /*
+                    if(response.body().equals(settingsPreData)){
+                        //値が一緒なら書き換えない
+                    }else{
+                        //値が異なるときのみライブデータを上書き
+                        settingsMutableLiveData.setValue(response.body());
+                        settingsPreData = response.body();
+                    }*/
+
+                }
+            }
+
+            @Override
+            public void onFailure(Call<Integer> call, Throwable t) {
+            }
+        });
+    }
 }