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 73f6fe2..00c0f7f 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
@@ -38,6 +38,13 @@
     }
 
     //-----------------------------------------------------------------
+    @Override
+    protected void onStart() {
+        super.onStart();
+        displayAid();
+    }
+
+    //-----------------------------------------------------------------
     //　描画全体のクリア
     public void onClickClear(View view) {
         paintCanvas.clearCanvas();
@@ -78,7 +85,7 @@
         paintCanvas = (PaintCanvas) findViewById(R.id.myCanvas);
         paintCanvas.setPaintViewModel(paintViewModel);
 
-        displayAid();
+
     }
 
     //-----------------------------------------------------------------
diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/paint/models/AnimationOperatorModel.java b/app/src/main/java/org/ntlab/acanthus_client/views/paint/models/AnimationOperatorModel.java
new file mode 100644
index 0000000..477b595
--- /dev/null
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/paint/models/AnimationOperatorModel.java
@@ -0,0 +1,16 @@
+package org.ntlab.acanthus_client.views.paint.models;
+
+//-----------------------------------------------------------------
+// ページ
+public class AnimationOperatorModel {
+
+    private Integer curPageNo;
+
+    //-----------------------------------------------------------------
+    //-----------------------------------------------------------------
+    //
+    public void transitionPageNo(){
+
+    }
+
+}