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 05da37c..8a5a6b7 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
@@ -14,6 +14,7 @@
 import org.ntlab.acanthus_client.R;
 import org.ntlab.acanthus_client.databinding.ActivityPaintBinding;
 import org.ntlab.acanthus_client.entities.Stroke;
+import org.ntlab.acanthus_client.views.paint.page.PageViewModel;
 
 import java.util.Collection;
 
@@ -29,6 +30,7 @@
 
     private ActivityPaintBinding binding;
     private PaintViewModel paintViewModel;
+    private PageViewModel pageViewModel;
 
     private boolean buttonView = false;
 
@@ -37,6 +39,7 @@
     @Override
     public void onDestroy() {
         super.onDestroy();
+        pageViewModel.resetPageNo();
     }
 
     //-----------------------------------------------------------------
@@ -60,7 +63,6 @@
     @Override
     protected void onPause() {
         super.onPause();
-//        paintViewModel.stop();
     }
 
     //-----------------------------------------------------------------
@@ -69,7 +71,10 @@
     private void init() {
         Acanthus acanthus = (Acanthus) getApplication();
         paintViewModel = new ViewModelProvider(this).get(PaintViewModel.class);
+        pageViewModel = new ViewModelProvider(this).get(PageViewModel.class);
+
         paintViewModel.init(acanthus);
+        pageViewModel.init(acanthus);
 
         startObserve();
     }
diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/paint/models/PageOperationModel.java b/app/src/main/java/org/ntlab/acanthus_client/views/paint/models/PageOperationModel.java
index ed09b9c..d99f279 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/views/paint/models/PageOperationModel.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/paint/models/PageOperationModel.java
@@ -53,6 +53,13 @@
     }
 
     //-----------------------------------------------------------------
+    // 編集中のページ番号を１に戻す
+    public void resetEditingPageNo(MutableLiveData<Integer> mCurPageNo) {
+        acanthus.setEditingPageNo(1);
+        mCurPageNo.setValue(1);
+    }
+
+    //-----------------------------------------------------------------
     //-----------------------------------------------------------------
     // ページを進める
     public void incrementPageNo(MutableLiveData<Integer> mPageNo, Integer pageSize) {
diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/paint/page/PageViewModel.java b/app/src/main/java/org/ntlab/acanthus_client/views/paint/page/PageViewModel.java
index 759af22..bb2095c 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/views/paint/page/PageViewModel.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/paint/page/PageViewModel.java
@@ -96,7 +96,6 @@
     // ひとつ前のページを記憶する
     private void updatePrePageId() {
         PageConnectionModel pageConnectionModel = paintModelContainer.getPageConnectionModel();
-//        pageConnectionModel.getPrePageId();
     }
 
     //-----------------------------------------------------------------
@@ -136,12 +135,20 @@
     }
 
     //-----------------------------------------------------------------
-    //
+    // ページの枚数を取得する
     public void getPageSizeRequest() {
         paintModelContainer.getPageConnectionModel().getPageSize(mPageSize);
     }
 
     //-----------------------------------------------------------------
+    //
+    public void resetPageNo(){
+        PageOperationModel pageOperationModel = paintModelContainer.getPageOperationModel();
+        pageOperationModel.resetEditingPageNo(mCurPageNo);
+    }
+
+
+    //-----------------------------------------------------------------
     //-----------------------------------------------------------------
     // 一定間隔でサーバー上の筆跡を取得する（GET）
     @Override
@@ -154,4 +161,6 @@
     public void stop() {
         thread.shutdown();
     }
+
+    //-----------------------------------------------------------------
 }