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 2896e5f..05da37c 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
@@ -53,13 +53,14 @@
     protected void onResume() {
         super.onResume();
         paintViewModel.start();
+        paintCanvas.clearCanvas();
     }
 
     //-----------------------------------------------------------------
     @Override
     protected void onPause() {
         super.onPause();
-        paintViewModel.stop();
+//        paintViewModel.stop();
     }
 
     //-----------------------------------------------------------------
@@ -85,7 +86,6 @@
         paintOnionCanvas = findViewById(R.id.paintOnionCanvas);
         paintOnionCanvas.init(paintViewModel);
 
-
         paintToolBar = new PaintToolBar(this, paintCanvas, paintOnionCanvas);
     }