diff --git a/src/main/java/org/ntlab/citrusserver/repositories/PublicBookManager.java b/src/main/java/org/ntlab/citrusserver/repositories/PublicBookManager.java
index bfd3b7a..a32600b 100644
--- a/src/main/java/org/ntlab/citrusserver/repositories/PublicBookManager.java
+++ b/src/main/java/org/ntlab/citrusserver/repositories/PublicBookManager.java
@@ -38,7 +38,7 @@
             for(Book book : getAllPublicBooks()){
                 books.add(new BookForSort(book, favoriteManager.getFavorited(book.getAccountId(), book.getBookId()).size()));
             }
-            books.sort(Comparator.comparing(BookForSort::favoriteNum));
+            books.sort(Comparator.comparing(BookForSort::favoriteNum).reversed());
             ArrayList<Book> res = new ArrayList<>();
             for(BookForSort book : books){
                 res.add(book.book());
@@ -72,7 +72,7 @@
             for(Book book : searchBooksByTitle(title)){
                 books.add(new BookForSort(book, favoriteManager.getFavorited(book.getAccountId(), book.getBookId()).size()));
             }
-            books.sort(Comparator.comparing(BookForSort::favoriteNum));
+            books.sort(Comparator.comparing(BookForSort::favoriteNum).reversed());
             ArrayList<Book> res = new ArrayList<>();
             for(BookForSort book : books){
                 res.add(book.book());
@@ -105,7 +105,7 @@
             for(Book book : searchBooksByAccount(accountId)){
                 books.add(new BookForSort(book, favoriteManager.getFavorited(book.getAccountId(), book.getBookId()).size()));
             }
-            books.sort(Comparator.comparing(BookForSort::favoriteNum));
+            books.sort(Comparator.comparing(BookForSort::favoriteNum).reversed());
             ArrayList<Book> res = new ArrayList<>();
             for(BookForSort book : books){
                 res.add(book.book());
@@ -136,7 +136,7 @@
             for(Book book : searchBooksByTitleAndAccount(title, accountId)){
                 books.add(new BookForSort(book, favoriteManager.getFavorited(book.getAccountId(), book.getBookId()).size()));
             }
-            books.sort(Comparator.comparing(BookForSort::favoriteNum));
+            books.sort(Comparator.comparing(BookForSort::favoriteNum).reversed());
             ArrayList<Book> res = new ArrayList<>();
             for(BookForSort book : books){
                 res.add(book.book());
@@ -164,6 +164,26 @@
     public void bookDeleted(Account account, Book book) {
 
     }
+
+//    private List<Book> sort(List<Book> books, int sortMode){
+//        if(sortMode == 0){
+//            ArrayList<Book> books = getAllPublicBooks();
+//            books.sort(Comparator.comparing(Book::getTime).reversed());
+//            return books;
+//        } else if(sortMode == 1){
+//            ArrayList<BookForSort> books = new ArrayList<>();
+//            for(Book book : getAllPublicBooks()){
+//                books.add(new BookForSort(book, favoriteManager.getFavorited(book.getAccountId(), book.getBookId()).size()));
+//            }
+//            books.sort(Comparator.comparing(BookForSort::favoriteNum).reversed());
+//            ArrayList<Book> res = new ArrayList<>();
+//            for(BookForSort book : books){
+//                res.add(book.book());
+//            }
+//            return res;
+//        }
+//    }
+
 }
 
 record BookForSort(Book book, Integer favoriteNum) {