diff --git a/feature/library/src/main/java/one/nem/lacerta/feature/library/DocumentAdapter.java b/feature/library/src/main/java/one/nem/lacerta/feature/library/DocumentAdapter.java
index 987dc903..78e150f1 100644
--- a/feature/library/src/main/java/one/nem/lacerta/feature/library/DocumentAdapter.java
+++ b/feature/library/src/main/java/one/nem/lacerta/feature/library/DocumentAdapter.java
@@ -8,15 +8,17 @@ import android.widget.TextView;
 import androidx.annotation.NonNull;
 import androidx.recyclerview.widget.RecyclerView;
 
+import java.util.ArrayList;
 import java.util.List;
 
+import one.nem.lacerta.model.ListItem;
 import one.nem.lacerta.model.document.DocumentMeta;
 
 public class DocumentAdapter extends RecyclerView.Adapter<DocumentAdapter.DocumentViewHolder> {
 
-    private List<DocumentMeta> documentMetas;
+    private ArrayList<ListItem> documentMetas;
 
-    public DocumentAdapter(List<DocumentMeta> documentMetas) {
+    public DocumentAdapter(ArrayList<ListItem> documentMetas) {
         // nullの場合に例外を発生させる
         if (documentMetas == null) {
             throw new IllegalArgumentException("DocumentMetas list cannot be null or empty");
@@ -33,7 +35,7 @@ public class DocumentAdapter extends RecyclerView.Adapter<DocumentAdapter.Docume
 
     @Override
     public void onBindViewHolder(@NonNull DocumentViewHolder holder, int position) {
-        DocumentMeta documentMeta = documentMetas.get(position);
+        ListItem documentMeta = documentMetas.get(position);
         if (documentMeta != null) {
             holder.title.setText(documentMeta.getTitle());
         }
diff --git a/feature/library/src/main/java/one/nem/lacerta/feature/library/LibraryTopFragment.java b/feature/library/src/main/java/one/nem/lacerta/feature/library/LibraryTopFragment.java
index 538bd75c..65171c2d 100644
--- a/feature/library/src/main/java/one/nem/lacerta/feature/library/LibraryTopFragment.java
+++ b/feature/library/src/main/java/one/nem/lacerta/feature/library/LibraryTopFragment.java
@@ -1,5 +1,7 @@
 package one.nem.lacerta.feature.library;
 
+import static one.nem.lacerta.feature.library.LibraryUtils.convertToLibraryItems;
+
 import android.os.Bundle;
 
 import androidx.annotation.NonNull;
@@ -117,14 +119,13 @@ public class LibraryTopFragment extends Fragment {
         // トーストメッセージでドキュメントの数を表示
         Toast.makeText(getContext(), "ドキュメント数: " + Integer.toString(metas.size()), Toast.LENGTH_LONG).show();
 
-// Create and set the adapter
-        DocumentAdapter adapter = new DocumentAdapter(metas);
+//LibraryItemPageを使用してadapterを設定
+        LibraryItemPage libraryItemPage = new LibraryItemPage("Page Title", "Page ID", convertToLibraryItems(metas));
+        DocumentAdapter adapter = new DocumentAdapter(libraryItemPage.getListItems());
         documentRecyclerView.setAdapter(adapter);
 
 // Use a LinearLayoutManager to specify the layout
         return view;
     }
-    private ArrayList<ListItem> convertToLibraryItems(List<DocumentMeta> metas) {
-        return LibraryUtils.convertToLibraryItems(metas);
-    }
+
 }