diff --git a/app/src/main/java/org/ntlab/irisclient/DrawingActivity.java b/app/src/main/java/org/ntlab/irisclient/DrawingActivity.java
index 14fc7e1..6512913 100644
--- a/app/src/main/java/org/ntlab/irisclient/DrawingActivity.java
+++ b/app/src/main/java/org/ntlab/irisclient/DrawingActivity.java
@@ -84,8 +84,6 @@
             }
         });
 
-        //getKeywordの呼び出し
-        drawingStateViewModel.init();
         //タイマースタート呼び出し
         drawingStateViewModel.start(500,(Iris)getApplication());
     }
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 59b645d..0f8ee1e 100644
--- a/app/src/main/java/org/ntlab/irisclient/viewmodels/DrawingStateViewModel.java
+++ b/app/src/main/java/org/ntlab/irisclient/viewmodels/DrawingStateViewModel.java
@@ -3,6 +3,7 @@
 
 import android.graphics.Bitmap;
 
+import org.ntlab.irisclient.Iris;
 import org.ntlab.irisclient.models.Member;
 import org.ntlab.irisclient.resources.DrawingRest;
 import org.ntlab.irisclient.resources.RoomsRest;
@@ -22,7 +23,7 @@
 import retrofit2.converter.jackson.JacksonConverterFactory;
 
 public class DrawingStateViewModel extends TimerViewModel {
-
+    //フィールド
     final private MutableLiveData<Integer> stateMutableLiveData=new MutableLiveData<>();
     final private MutableLiveData<Integer> dnoMutableLiveData=new MutableLiveData<>();
     final private MutableLiveData<String> drawingMutableLiveData = new MutableLiveData<>();
@@ -33,18 +34,14 @@
     private Integer dnoPreData = null;
 
     private String drawingPreData;
-    private String rid;
-    private String nickName;
     private List<String> keywords;
 
-    //フィールド
+
     public DrawingStateViewModel() {
         this.retrofit = new Retrofit.Builder()
                 .baseUrl("http://nitta-lab-www.is.konan-u.ac.jp/iris/")
                 .addConverterFactory(JacksonConverterFactory.create())
                 .build();
-        rid = iris.getRid();
-        nickName = iris.getNickname();
     }
 
     //ゲッター
@@ -142,22 +139,16 @@
         return this.stateMutableLiveData;
     }
 
-    public void setRid(String rid){
-        this.rid = rid;
-    }
-    public void setKeywords(List<String> keywords){
-        this.keywords = keywords;
-    }
-    public void setNickName(String nickName){
-        this.nickName = nickName;
-    }
-
-    public void init(){
+    public void start(int interval, Iris iris) {
+        super.start(interval, iris);
+        String rid = iris.getRid();
         updateKeywords(rid);
     }
 
     @Override
     public void update() {
+        String rid = iris.getRid();
+        String nickName = iris.getNickname();
         updateState(rid);
         updateDno(rid, nickName);
     }
@@ -171,7 +162,7 @@
 
         final DrawingRest drawingRest = retrofit.create(DrawingRest.class);
         Integer dno = dnoMutableLiveData.getValue();
-        Call<String> call = drawingRest.putDrawing(rid, dno, encoded );
+        Call<String> call = drawingRest.putDrawing(iris.getRid(), dno, encoded );
         call.enqueue(new Callback<String>() {
             @Override
             public void onResponse(Call<String> call, Response<String> response) {