diff --git a/src/main/java/org/ntlab/citrusserver/entities/Book.java b/src/main/java/org/ntlab/citrusserver/entities/Book.java
index c68c40e..08a7d4b 100644
--- a/src/main/java/org/ntlab/citrusserver/entities/Book.java
+++ b/src/main/java/org/ntlab/citrusserver/entities/Book.java
@@ -8,6 +8,7 @@
     private String color;
     private String accountId;
     private String time;
+    private int favoriteCount;
 
 
     public Book(String accountId, Integer bookId, String title, boolean publicity, String color, String time) {
@@ -19,6 +20,7 @@
         this.color = color;
 
         this.time = time;
+        this.favoriteCount = 0;
     }
 
 
@@ -34,4 +36,6 @@
     public String getAccountId() {return accountId;}
     public void setTime(String t) {time = t;}
     public String getTime() {return time;}
+    public void setFavoritedCount(int f) {favoriteCount = f;}
+    public int getFavoritedCount() {return favoriteCount;}
 }