diff --git a/src/main/java/org/ntlab/citrusserver/entities/Book.java b/src/main/java/org/ntlab/citrusserver/entities/Book.java
index fb612e1..f9aec9b 100644
--- a/src/main/java/org/ntlab/citrusserver/entities/Book.java
+++ b/src/main/java/org/ntlab/citrusserver/entities/Book.java
@@ -8,6 +8,12 @@
     private int bookId;
     private int todoId = 0;
 
+    public Book(String title, boolean publicity, String color) {
+        this.title = title;
+        this.publicity = publicity;
+        this.color = color;
+    }
+
     public void setTitle(String t) {title = t;}
     public String getTitle() {return title;}
     public void setPublicity(boolean p) {publicity = p;}