diff --git a/app/src/main/java/org/ntlab/irisclient/DrawingActivity.java b/app/src/main/java/org/ntlab/irisclient/DrawingActivity.java
index fc9b7c3..c1cf82d 100644
--- a/app/src/main/java/org/ntlab/irisclient/DrawingActivity.java
+++ b/app/src/main/java/org/ntlab/irisclient/DrawingActivity.java
@@ -16,20 +16,21 @@
 public class DrawingActivity extends AppCompatActivity implements View.OnClickListener {
 
     private DrawingCanvas drawingCanvas;
-    DrawingStateViewModel drawingStateViewModel = new ViewModelProvider(this).get(DrawingStateViewModel.class);
+    private DrawingStateViewModel drawingStateViewModel;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_drawing);
 
-        drawingCanvas = (DrawingCanvas) findViewById(R.id.canvas);
+        // drawingCanvas = (DrawingCanvas) findViewById(R.id.canvas);
 
         //Irisから必要な情報を取得
         Iris iris = (Iris) this.getApplication();
         String rid = iris.getRid();
         String nickName = iris.getNickname();
 
+        drawingStateViewModel= new ViewModelProvider(this).get(DrawingStateViewModel.class);
         //viewModelに必用な情報をセット
         drawingStateViewModel.setRid(rid);
         drawingStateViewModel.setNickName(nickName);
@@ -38,14 +39,14 @@
         TextView textKeyword =(TextView)findViewById(R.id.textKeyword);//keywordのTextView
 
         //getKeywords
-        List<String> keywords = drawingStateViewModel.getKeywords(rid);
+        //List<String> keywords = drawingStateViewModel.getKeywords(rid);
 
         //getDno
         drawingStateViewModel.getDno().observe(this, new Observer<Integer>() {
             @Override
             public void onChanged(Integer dno) {
-                String keyword = keywords.get(dno);
-                textKeyword.setText(keyword);
+                //String keyword = keywords.get(dno);
+                //textKeyword.setText(keyword);
             }
         });