diff --git a/app/src/main/java/org/ntlab/acanthus_client/resources/gallery/StrokesRest.java b/app/src/main/java/org/ntlab/acanthus_client/resources/gallery/StrokesRest.java
index cd1eaf2..0b9211a 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/resources/gallery/StrokesRest.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/resources/gallery/StrokesRest.java
@@ -24,14 +24,15 @@
 
     //-----------------------------------------------------------------
     //
-    @GET("gallery/{aid}/pageMap/0/layers/0/strokes")
-    Call<Collection<Stroke>> getStrokes(@Path("aid") Integer aid);
+    @GET("gallery/{aid}/pageMap/{pid}/layers/{layerNo}/strokes")
+    Call<Collection<Stroke>> getStrokes(@Path("aid") Integer aid, @Path("pid") Integer pid, @Path("layerNo") Integer layerNo);
 
     //-----------------------------------------------------------------
     //
     @FormUrlEncoded
-    @POST("gallery/{aid}/pageMap/0/layers/0/strokes")
-    Call<Integer> addStroke(@Path("aid") Integer aid, @Field("uid") Integer uid, @Field("uidToken") String uidToken,
+    @POST("gallery/{aid}/pageMap/{pid}/layers/{layerNo}/strokes")
+    Call<Integer> addStroke(@Path("aid") Integer aid, @Path("pid") Integer pid, @Path("layerNo") Integer layerNo,
+                            @Field("uid") Integer uid, @Field("uidToken") String uidToken,
                             @Field("pen") Integer pen, @Field("color") Integer color, @Field("thick") Integer thick);
 
     //-----------------------------------------------------------------
diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/animation/AnimationViewModel.java b/app/src/main/java/org/ntlab/acanthus_client/views/animation/AnimationViewModel.java
index 8b496c2..50eb155 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/views/animation/AnimationViewModel.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/animation/AnimationViewModel.java
@@ -42,7 +42,7 @@
     // StrokesRestをGETする。
     public void getAnimationStrokes() {
         final StrokesRest strokesRest = retrofit.create(StrokesRest.class);
-        Call<Collection<Stroke>> strokes = strokesRest.getStrokes(acanthus.getAid());
+        Call<Collection<Stroke>> strokes = strokesRest.getStrokes(acanthus.getAid(), 0, 0);
     }
 
 }
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 6609dbb..008dfce 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.os.Bundle;
 import android.view.View;
+import android.widget.TextView;
 
 import org.ntlab.acanthus_client.Acanthus;
 import org.ntlab.acanthus_client.R;
@@ -58,20 +59,34 @@
     //-----------------------------------------------------------------
     //  init
     private void init() {
-        setContentView(R.layout.activity_paint);
         Acanthus acanthus = (Acanthus) getApplication();
         paintViewModel = new ViewModelProvider(this).get(PaintViewModel.class);
         paintViewModel.init(acanthus);
 
         initView();
+
+        startObserve();
     }
 
     //-----------------------------------------------------------------
     //
     private void initView() {
         binding = ActivityPaintBinding.inflate(getLayoutInflater());
+        setContentView(binding.getRoot());
+
         paintCanvas = (PaintCanvas) findViewById(R.id.myCanvas);
         paintCanvas.setPaintViewModel(paintViewModel);
     }
+
     //-----------------------------------------------------------------
+    //
+    private void startObserve() {
+        paintViewModel.getPageNo().observe(this, new Observer<Integer>() {
+            @Override
+            public void onChanged(Integer i) {
+                binding.buttonAddPage.setText(String.valueOf(i));
+            }
+        });
+    }
+    //------------------------------------------------------------------
 }
\ No newline at end of file
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 92802e8..5d96119 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
@@ -105,6 +105,7 @@
     public void clearCanvas() {
         paintViewModel.deleteStrokesRequest();
         path.reset();
+        path2.reset();
         invalidate();
     }
 
diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintViewModel.java b/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintViewModel.java
index 87b3081..b2ae71d 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintViewModel.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintViewModel.java
@@ -25,6 +25,7 @@
     private PaintModelContainer paintModelContainer;
 
     private MutableLiveData<Collection<Position>> paintPosition;
+    private MutableLiveData<Integer> mPageNo = new MutableLiveData<>();
     private MutableLiveData<Collection<Stroke>> mStrokes = new MutableLiveData<>();
 
     private ScheduledThreadPoolExecutor thread = new ScheduledThreadPoolExecutor(1);
@@ -35,6 +36,10 @@
         return this.mStrokes;
     }
 
+    public LiveData<Integer> getPageNo() {
+        return this.mPageNo;
+    }
+
     //-----------------------------------------------------------------
     //-----------------------------------------------------------------
     //  init
@@ -81,7 +86,7 @@
     //-----------------------------------------------------------------
     // ページの追加通信リクエスト
     public void addPageRequest() {
-        paintModelContainer.getPageConnectionModel().addPage();
+        paintModelContainer.getPageConnectionModel().addPage(mPageNo);
     }
 
     //-----------------------------------------------------------------
diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/paint/models/PageConnectionModel.java b/app/src/main/java/org/ntlab/acanthus_client/views/paint/models/PageConnectionModel.java
index 394c716..80f2e93 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/views/paint/models/PageConnectionModel.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/paint/models/PageConnectionModel.java
@@ -42,14 +42,14 @@
     //-----------------------------------------------------------------
     //-----------------------------------------------------------------
     // ページ追加API
-    public void addPage() {
+    public void addPage(MutableLiveData<Integer> mPageNo) {
         final PagesRest pagesRest = retrofit.create(PagesRest.class);
 
         Call<Integer> call = pagesRest.addPage(acanthus.getAid());
         call.enqueue(new Callback<Integer>() {
             @Override
             public void onResponse(Call<Integer> call, Response<Integer> response) {
-                if (response.isSuccessful()) ;
+                if (response.isSuccessful()) mPageNo.setValue(response.body());
             }
 
             @Override
diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/paint/models/PaintConnectionModel.java b/app/src/main/java/org/ntlab/acanthus_client/views/paint/models/PaintConnectionModel.java
index 791fa24..bfcb33a 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/views/paint/models/PaintConnectionModel.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/paint/models/PaintConnectionModel.java
@@ -71,7 +71,7 @@
         //-----------------------------------------------------------------
         // ストローク追加API
         Call<Integer> call = strokesRest.addStroke(
-                acanthus.getAid(), acanthus.getPreferenceUid(), acanthus.getPreferenceToken(),
+                acanthus.getAid(), 0, 0, acanthus.getPreferenceUid(), acanthus.getPreferenceToken(),
                 0, 0, 10);
 
         // strokeNoを更新
@@ -138,7 +138,7 @@
 
         //-----------------------------------------------------------------
         // 筆跡追加API
-        Call<Collection<Stroke>> call = strokesRest.getStrokes(acanthus.getAid());
+        Call<Collection<Stroke>> call = strokesRest.getStrokes(acanthus.getAid(), 0, 0);
         call.enqueue(new Callback<Collection<Stroke>>() {
             @Override
             public void onResponse(Call<Collection<Stroke>> call, Response<Collection<Stroke>> response) {
diff --git a/app/src/main/res/drawable/ic_paint_tool_button.xml b/app/src/main/res/drawable/ic_paint_tool_button.xml
new file mode 100644
index 0000000..78664bd
--- /dev/null
+++ b/app/src/main/res/drawable/ic_paint_tool_button.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="ring">
+    <gradient
+        android:startColor="#FFFF0000"
+        android:endColor="#80FF00FF"
+        android:angle="45"/>
+    <padding android:left="7dp"
+        android:top="7dp"
+        android:right="7dp"
+        android:bottom="7dp" />
+    <corners android:radius="8dp" />
+</shape>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_paint.xml b/app/src/main/res/layout/activity_paint.xml
index a8be3dd..dd0e520 100644
--- a/app/src/main/res/layout/activity_paint.xml
+++ b/app/src/main/res/layout/activity_paint.xml
@@ -27,11 +27,13 @@
 
     <Button
         android:id="@+id/button_Invite"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
+        android:layout_width="75dp"
+        android:layout_height="90dp"
         android:layout_marginBottom="500dp"
+        android:background="@android:drawable/btn_radio"
         android:onClick="onClickInvite"
         android:text="Invite uid:2"
+        android:textColor="#000000"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="@+id/myCanvas"
         app:layout_constraintHorizontal_bias="0.876"
@@ -41,16 +43,20 @@
 
     <Button
         android:id="@+id/button_addPage"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
+        android:layout_width="72dp"
+        android:layout_height="72dp"
+        android:background="@android:drawable/presence_online"
+        android:backgroundTint="#F4D5D5"
         android:onClick="onClickAddPage"
         android:text="pageNo"
+        android:textColor="#000000"
+        app:iconTint="#C88B8B"
         app:layout_constraintBottom_toTopOf="@+id/button_clear"
         app:layout_constraintEnd_toStartOf="@+id/button_Invite"
-        app:layout_constraintHorizontal_bias="0.283"
+        app:layout_constraintHorizontal_bias="0.201"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent"
-        app:layout_constraintVertical_bias="0.141" />
+        app:layout_constraintVertical_bias="0.112" />
 
 
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file