diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintCanvas.java b/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintCanvas.java
index eaf49ad..a7f86ff 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintCanvas.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintCanvas.java
@@ -38,7 +38,6 @@
     private int localstrokeNo = 0;
     private Canvas curCanvas;
     private Bitmap image;
-    private Point curpoint;
     private ArrayList<Point> pts;
 
     //-----------------------------------------------------------------
@@ -56,10 +55,9 @@
         paint2.setColor(Color.RED);//色の指定
         paint2.setStyle(Paint.Style.STROKE);//線をひく
         paint2.setStrokeWidth(20);//幅
-        image = Bitmap.createBitmap(640, 480, Bitmap.Config.ARGB_8888);
-        curCanvas = new Canvas(image);
+        //image = Bitmap.createBitmap(640, 480, Bitmap.Config.ARGB_8888);
+        //curCanvas = new Canvas(image);
         pts=new ArrayList<>();
-        Point curpoint= new Point();
         thread.scheduleWithFixedDelay(this, 1000L, 2000L, TimeUnit.MILLISECONDS);
 
         invalidate();
@@ -82,13 +80,13 @@
     //
     @Override
     protected void onDraw(Canvas canvas) {
-        super.onDraw(canvas);
+        super.onDraw(curCanvas);
         //canvas.setBitmap(image);
-
-        curCanvas = canvas;
-
+        //curCanvas = canvas;
         canvas.drawPath(path, paint);
         canvas.drawPath(path2, paint2);
+        curCanvas.drawPath(path, paint);
+        curCanvas.drawPath(path2, paint2);
     }
 
     //-----------------------------------------------------------------
@@ -119,7 +117,7 @@
             case MotionEvent.ACTION_UP:
                 Log.d("motion", "=====================================up======================================================");
                 paintViewModel.addPositionRequestFirst();
-                drawCanvas();
+                //drawCanvas();
                 pts.clear();
                 break;
         }
@@ -141,6 +139,7 @@
     // 押した瞬間の処理
     private void onTouched(float x, float y) {
         //path = new Path();
+        Point curpoint = new Point();
         path.moveTo(x, y);
         curpoint.setX(x);
         curpoint.setY(y);
@@ -152,6 +151,7 @@
     // 押した後動かした時の処理
     private void onTouchedMove(float x, float y) {
         path.lineTo(x, y);
+        Point curpoint = new Point();
         curpoint.setX(x);
         curpoint.setY(y);
         pts.add(curpoint);
@@ -199,11 +199,6 @@
 
     @RequiresApi(api = Build.VERSION_CODES.O)
     public void canvassc() {
-        image = Bitmap.createBitmap(640, 480, Bitmap.Config.ARGB_8888);
-        curCanvas = new Canvas(image);
-        draw(curCanvas);
-
-
         ByteArrayOutputStream stream = new ByteArrayOutputStream();
         image.compress(Bitmap.CompressFormat.PNG, 100, stream);
         byte[] byteArray = stream.toByteArray();
@@ -219,7 +214,6 @@
             Byte b = encode[i];
             System.out.println("b[" + i + "]" + b.toString());
         }
-
         image.recycle();
 
     }
@@ -227,7 +221,7 @@
     @Override
     protected void onSizeChanged(int w, int h, int oldw, int oldh){
         super.onSizeChanged(w, h, oldw, oldh);
-        image = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888);
+        image = Bitmap.createBitmap(680, 1200, Bitmap.Config.ARGB_8888);
         curCanvas = new Canvas(image);
         curCanvas.drawColor(0xFFFFFFFF);
     }