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 1e374ad..1fd4811 100644
--- a/app/src/main/java/org/ntlab/irisclient/viewmodels/DrawingStateViewModel.java
+++ b/app/src/main/java/org/ntlab/irisclient/viewmodels/DrawingStateViewModel.java
@@ -1,6 +1,7 @@
 package org.ntlab.irisclient.viewmodels;
 
 import  org.ntlab.irisclient.models.DrawingState;
+import org.ntlab.irisclient.resources.DrawingRest;
 import org.ntlab.irisclient.resources.RoomsRest;
 
 import androidx.lifecycle.LiveData;
@@ -17,14 +18,15 @@
 
 public class DrawingStateViewModel extends ViewModel {
 
-    final private MutableLiveData<DrawingState> drawingStateMutableLiveData;
+    final private MutableLiveData<Integer> stateMutableLiveData=new MutableLiveData<>();
+    final private MutableLiveData<Integer> dnoMutableLiveData=new MutableLiveData<>();
     final private Retrofit retrofit;
 
-    private DrawingState drawingStatePreData;
+    private Integer drawingStatePreData;
+    private Integer dnoPreData;
 
     //フィールド
-    public DrawingStateViewModel(MutableLiveData<DrawingState> drawingStateMutableLiveData) {
-        this.drawingStateMutableLiveData = new MutableLiveData<>();
+    public DrawingStateViewModel(MutableLiveData<Integer> drawingStateMutableLiveData) {
         this.retrofit = new Retrofit.Builder()
                 .baseUrl("http://nitta-lab-www.is.konan-u.ac.jp/iris/")
                 .addConverterFactory(JacksonConverterFactory.create())
@@ -32,44 +34,70 @@
     }
 
     //ゲッター
-    public LiveData<DrawingState> getDrawingStateLiveData(){
-        return this.drawingStateMutableLiveData;
+    public LiveData<Integer> getDrawingStateLiveData(){
+        return this.stateMutableLiveData;
     }
 
-//    public void updateDrawingState(String rid) {
+    public void updateState(String rid) {
+
+        final RoomsRest roomsRest = retrofit.create(RoomsRest.class);
+        final DrawingRest drawingRest = retrofit.create(DrawingRest.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()){
+
+                    if(response.body().equals(drawingStatePreData)){
+                        //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
+                        stateMutableLiveData.setValue(response.body());
+                        drawingStatePreData = response.body();
+                    }
+                }
+            }
+
+            @Override
+            public void onFailure(Call<Integer> call, Throwable t) {
+            }
+        });
+        }
+//    public void updateDno(String rid) {
 //
 //        final RoomsRest roomsRest = retrofit.create(RoomsRest.class);
-//        Call<DrawingState> call = roomsRest.getState(rid);
+//        final DrawingRest drawingRest = retrofit.create(DrawingRest.class);
+//        Call<Integer> call = drawingRest.getDno(rid,nickname);
 //
-//
-//        call.enqueue(new Callback<DrawingState>() {
+//        call.enqueue(new Callback<Integer>() {
 //            @Override
-//            public void onResponse(Call<DrawingState> call, Response<DrawingState> response) {
+//            public void onResponse(Call<Integer> call, Response<Integer> response) {
 //                if (response.isSuccessful()){
 //
 //                    if(response.body().equals(drawingStatePreData)){
 //                        //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
-//                        drawingStateMutableLiveData.setValue(response.body());
-//                        drawingStatePreData = response.body();
+//                        dnoMutableLiveData.setValue(response.body());
+//                        dnoPreData = response.body();
 //                    }
 //                }
 //            }
-
+//
 //            @Override
-//            public void onFailure(Call<DrawingState> call, Throwable t) {
+//            public void onFailure(Call<Integer> call, Throwable t) {
 //            }
 //        });
-//        }
+//    }
 public List<String> getKeywords(String rid){
         return null;
         }
-public int getDno(){
-        return 0;
+public LiveData<Integer> getDno(){
+        return this.dnoMutableLiveData;
         }
-public int getCno(){
-        return 0;
+public LiveData<Integer> getCno(){
+        return this.stateMutableLiveData;
         }
 
 }