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 d75c241..be74306 100644
--- a/app/src/main/java/org/ntlab/irisclient/viewmodels/DrawingStateViewModel.java
+++ b/app/src/main/java/org/ntlab/irisclient/viewmodels/DrawingStateViewModel.java
@@ -20,7 +20,7 @@
 import retrofit2.Response;
 import retrofit2.converter.jackson.JacksonConverterFactory;
 
-public class DrawingStateViewModel extends TimerViewModel {
+public class DrawingStateViewModel extends ViewModel {
 
     final private MutableLiveData<Integer> stateMutableLiveData=new MutableLiveData<>();
     final private MutableLiveData<Integer> dnoMutableLiveData=new MutableLiveData<>();
@@ -42,13 +42,6 @@
         return this.stateMutableLiveData;
     }
 
-    public void run(){test();}
-
-
-    private void test(){
-        System.out.print("タイマーのデバッグ");
-    }
-
 
     public void updateState(String rid) {