diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintActivity.java b/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintActivity.java
index 6cab191..83065ac 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintActivity.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintActivity.java
@@ -6,6 +6,7 @@
 
 import android.content.Intent;
 import android.os.Bundle;
+import android.util.Log;
 import android.view.MotionEvent;
 import android.view.View;
 import android.widget.Button;
@@ -15,6 +16,10 @@
 import org.ntlab.acanthus_client.Acanthus;
 import org.ntlab.acanthus_client.R;
 import org.ntlab.acanthus_client.databinding.ActivityPaintBinding;
+import org.ntlab.acanthus_client.entities.Position;
+import org.ntlab.acanthus_client.entities.Stroke;
+
+import java.util.Collection;
 
 //-----------------------------------------------------------------
 // 描画ページ
@@ -127,6 +132,28 @@
                 binding.buttonAddPage.setText(String.valueOf(i));
             }
         });
+        paintViewModel.getStroke().observe(this, new Observer<Collection<Stroke>>() {
+            @Override
+            public void onChanged(Collection<Stroke> strokes) {
+                    paintCanvas.getCanvas();
+            }
+        });
+//1時的コメントアウトここから
+        //        paintViewModel.getmStrokeNo().observe(this, new Observer<Integer>() {
+//            @Override
+//            public void onChanged(Integer integer) {
+//                paintViewModel.getPosition(integer);
+//            }
+//        });
+//        paintViewModel.getMlatestPosition().observe(this, new Observer<Collection<Position>>() {
+//            @Override
+//            public void onChanged(Collection<Position> positions) {
+//                if(positions.size()!=1){
+//                    //paintCanvas.latestPositionWrite(positions);
+//                }
+//            }
+//        });
+//ここまで
     }
 
     //------------------------------------------------------------------