diff --git a/src/main/java/org/ntlab/citrusserver/entities/Book.java b/src/main/java/org/ntlab/citrusserver/entities/Book.java
index ace7bdf..dc010ff 100644
--- a/src/main/java/org/ntlab/citrusserver/entities/Book.java
+++ b/src/main/java/org/ntlab/citrusserver/entities/Book.java
@@ -2,11 +2,11 @@
 
 public class Book {
 
+    private int bookId;
     private String title;
     private boolean publicity;
     private String color;
-    private int bookId;
-    private int todoId = 0;
+
 
     public Book(Integer bookid, String title, boolean publicity, String color) {
         this.bookId = bookid;
@@ -25,8 +25,4 @@
     public String getColor() {return color;}
     public void setBookId(int id) {bookId = id;}
     public int getBookId() {return bookId;}
-    public int getTodoId() {
-        todoId += 1;
-        return todoId;
-    }
 }