diff --git a/src/main/java/org/ntlab/acanthus_server/entities/Page.java b/src/main/java/org/ntlab/acanthus_server/entities/Page.java
index 8a7ef3c..1c7ff6d 100644
--- a/src/main/java/org/ntlab/acanthus_server/entities/Page.java
+++ b/src/main/java/org/ntlab/acanthus_server/entities/Page.java
@@ -1,4 +1,15 @@
 package org.ntlab.acanthus_server.entities;
 
+import java.util.ArrayList;
+
 public class Page {
+    private ArrayList<Layer> layers = new ArrayList<>();
+
+    public ArrayList<Layer> getLayers() {
+        return this.layers;
+    }
+
+    public void setLayers(ArrayList<Layer> layers) {
+        this.layers = layers;
+    }
 }
diff --git a/src/main/java/org/ntlab/acanthus_server/resources/gallery/StrokesRest.java b/src/main/java/org/ntlab/acanthus_server/resources/gallery/StrokesRest.java
index 3365ae7..a5a4fb0 100644
--- a/src/main/java/org/ntlab/acanthus_server/resources/gallery/StrokesRest.java
+++ b/src/main/java/org/ntlab/acanthus_server/resources/gallery/StrokesRest.java
@@ -1,5 +1,6 @@
 package org.ntlab.acanthus_server.resources.gallery;
 
+import org.ntlab.acanthus_server.entities.Page;
 import org.ntlab.acanthus_server.entities.Layer;
 import org.ntlab.acanthus_server.entities.Position;
 import org.ntlab.acanthus_server.entities.Stroke;
@@ -14,16 +15,28 @@
 @Component
 @Path("/gallery")
 public class StrokesRest {
-    private ArrayList<Layer> layers = new ArrayList<>();
+    private ArrayList<Page> pages = new ArrayList<>();
     private Gallery gallery = Gallery.getInstance();
 
+    @Path("/{aid}/pageMap/")
+    @POST
+    @Produces(MediaType.APPLICATION_JSON)
+    public Integer addPages(@PathParam("aid") Integer aid) {
+        var animation = gallery.getAnimationInformation(aid);
+
+        Page page = new Page();
+        pages.add(page);
+
+        return pages.size();
+    }
+
     @Path("/{aid}/pageMap/0/layers")
     @GET
     @Produces(MediaType.APPLICATION_JSON)
     public Integer getLayers(@PathParam("aid") Integer aid) {
         var animation = gallery.getAnimationInformation(aid);
 
-        return layers.size();
+        return pages.get(0).getLayers().size();
     }
 
     @Path("/{aid}/pageMap/0/layers")
@@ -32,12 +45,12 @@
     public Integer addLayers(@PathParam("aid") Integer aid) {
         var animation = gallery.getAnimationInformation(aid);
 
-        if (layers.size() < 4) {
+        if (pages.get(0).getLayers().size() < 4) {
             Layer layer = new Layer();
-            layers.add(layer);
+            pages.get(0).getLayers().add(layer);
         }
 
-        return layers.size();
+        return pages.get(0).getLayers().size();
     }
 
     // _/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/
@@ -52,7 +65,7 @@
     public ArrayList<Stroke> getStrokeRest(@PathParam("aid") Integer aid, @PathParam("layerNo") Integer layerNo) {
         var animation = gallery.getAnimationInformation(aid);
 
-        return layers.get(layerNo).getStrokes();
+        return pages.get(0).getLayers().get(layerNo).getStrokes();
 
 //        if(animation != null) {
 //            return this.Test;
@@ -79,7 +92,7 @@
                              @FormParam("pen") Integer pen, @FormParam("color") Integer color, @FormParam("thick") Integer thick) {
         var animation = gallery.getAnimationInformation(aid);
 
-        var strokes = layers.get(layerNo).getStrokes();
+        var strokes = pages.get(0).getLayers().get(layerNo).getStrokes();
 
         Stroke stroke = new Stroke();
         stroke.addStrokes(pen, color, thick); // 線の情報を追加
@@ -96,12 +109,14 @@
 
 
     // レイヤーごとのstrokeをすべて消去
-    @Path("/{aid}/pageMap/0/layers/0/strokes")
+    @Path("/{aid}/pageMap/0/layers/{layerNo}/strokes")
     @DELETE
     @Produces(MediaType.APPLICATION_JSON)
-    public String deleteStrokes(@PathParam("aid") Integer aid, @FormParam("uid") Integer uid) {
+    public String deleteStrokes(@PathParam("aid") Integer aid, @PathParam("layerNo") Integer layerNo, @FormParam("uid") Integer uid) {
         var animation = gallery.getAnimationInformation(aid);
 
+        var strokes = pages.get(0).getLayers().get(layerNo).getStrokes();
+
         strokes.clear();
         return "LGTM?";
 //        if(animation != null) {
@@ -113,12 +128,14 @@
 
 
     // strokeNoを指定してstrokeを消去
-    @Path("/{aid}/pageMap/0/layers/0/strokes/{strokeNo}")
+    @Path("/{aid}/pageMap/0/layers/{layerNo}/strokes/{strokeNo}")
     @DELETE
     @Produces(MediaType.APPLICATION_JSON)
-    public String deleteStrokeNo(@PathParam("aid") Integer aid, @PathParam("strokeNo") Integer strokeNo) {
+    public String deleteStrokeNo(@PathParam("aid") Integer aid, @PathParam("layerNo") Integer layerNo, @PathParam("strokeNo") Integer strokeNo) {
         var animation = gallery.getAnimationInformation(aid);
 
+        var strokes = pages.get(0).getLayers().get(layerNo).getStrokes();
+
         int no = strokeNo;
         strokes.remove(no);
         return "やかんの麦茶";
@@ -139,7 +156,7 @@
     public ArrayList<Position> getPositions(@PathParam("aid") Integer aid, @PathParam("layerNo") Integer layerNo, @PathParam("strokeNo") Integer strokeNo) {
         var animation = gallery.getAnimationInformation(aid);
 
-        var strokes = layers.get(layerNo).getStrokes();
+        var strokes = pages.get(0).getLayers().get(layerNo).getStrokes();
 
         Stroke stroke = strokes.get(strokeNo); // 指定したstrokeNoのstrokesを呼び出す
         return stroke.getPositions();          // 呼び出したstrokesの情報を返す
@@ -163,7 +180,7 @@
     public Integer addPositions(@PathParam("aid") Integer aid, @PathParam("strokeNo") Integer strokeNo, @PathParam("layerNo") Integer layerNo, @FormParam("x") Float x, @FormParam("y") Float y) {
         var animation = gallery.getAnimationInformation(aid);
 
-        var strokes = layers.get(layerNo).getStrokes();
+        var strokes = pages.get(0).getLayers().get(layerNo).getStrokes();
 
         Position position = new Position();
         position.setXY(x, y);