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 034be15..64d51ea 100644
--- a/app/src/main/java/org/ntlab/irisclient/viewmodels/DrawingStateViewModel.java
+++ b/app/src/main/java/org/ntlab/irisclient/viewmodels/DrawingStateViewModel.java
@@ -26,14 +26,13 @@
     final private MutableLiveData<Integer> stateMutableLiveData=new MutableLiveData<>();
     final private MutableLiveData<Integer> dnoMutableLiveData=new MutableLiveData<>();
     final private Retrofit retrofit;
-
     private Integer drawingStatePreData;
     private Integer dnoPreData;
     private String rid;
     private String nickName;
 
     //フィールド
-    public DrawingStateViewModel(MutableLiveData<Integer> stateMutableLiveData) {
+    public DrawingStateViewModel() {
         this.retrofit = new Retrofit.Builder()
                 .baseUrl("http://nitta-lab-www.is.konan-u.ac.jp/iris/")
                 .addConverterFactory(JacksonConverterFactory.create())
@@ -98,9 +97,7 @@
     }
 
     public List<String> getKeywords(String rid){
-        final DrawingRest drawingRest = retrofit.create(DrawingRest.class);
-        List<String> call = (List<String>) drawingRest.getKeywords(rid);
-        return call;
+            return null;
     }
     public LiveData<Integer> getDno(){
         return this.dnoMutableLiveData;