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 47dba99..1c15164 100644
--- a/app/src/main/java/org/ntlab/irisclient/viewmodels/DrawingStateViewModel.java
+++ b/app/src/main/java/org/ntlab/irisclient/viewmodels/DrawingStateViewModel.java
@@ -41,7 +41,6 @@
     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>() {
@@ -64,32 +63,31 @@
             }
         });
         }
-//    public void updateDno(String rid) {
-//
-//        final RoomsRest roomsRest = retrofit.create(RoomsRest.class);
-//        final DrawingRest drawingRest = retrofit.create(DrawingRest.class);
-//        Call<Integer> call = drawingRest.getDno(rid,nickname);
-//
-//        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
-//                        dnoMutableLiveData.setValue(response.body());
-//                        dnoPreData = response.body();
-//                    }
-//                }
-//            }
-//
-//            @Override
-//            public void onFailure(Call<Integer> call, Throwable t) {
-//            }
-//        });
-//    }
+    public void updateDno(String rid, String nickname) {
+
+        final DrawingRest drawingRest = retrofit.create(DrawingRest.class);
+        Call<Integer> call = drawingRest.getDno(rid,nickname);
+
+        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
+                        dnoMutableLiveData.setValue(response.body());
+                        dnoPreData = response.body();
+                    }
+                }
+            }
+
+            @Override
+            public void onFailure(Call<Integer> call, Throwable t) {
+            }
+        });
+    }
 public List<String> getKeywords(String rid){
         return null;
         }