diff --git a/src/main/java/org/ntlab/citrusserver/entities/Todo.java b/src/main/java/org/ntlab/citrusserver/entities/Todo.java
index 8ba929b..6a19715 100644
--- a/src/main/java/org/ntlab/citrusserver/entities/Todo.java
+++ b/src/main/java/org/ntlab/citrusserver/entities/Todo.java
@@ -7,27 +7,35 @@
     int month;
     int day;
     Integer todoId;
+    Integer bookId;
 
-    public Todo(String t, boolean c, int y, int m, int d, Integer tid) {
-        title = t;
-        check = c;
-        year = y;
-        month = m;
-        day = d;
-        todoId = tid;
+    public Todo(String title, boolean check, int year, int month, int day, Integer tid, Integer bid) {
+        this.title = title;
+        this.check = check;
+        this.year = year;
+        this.month = month;
+        this.day = day;
+        this.todoId = tid;
+        this.bookId = bid;
     }
+    //setter
     public void setTitle(String t) {title = t;}
-    public String getTitle() {return title;}
     public void setCheck(boolean c) {check = c;}
-    public boolean getCheck() {return check;}
     public void setYear(int y) {year = y;}
-    public int getYear() {return year;}
     public void setMonth(int m) {month = m;}
-    public int getMonth() {return month;}
     public void setDay(int d) {day = d;}
-    public int getDay() {return day;}
     public void setTodoId(Integer t) {todoId = t;}
-    public Integer getTodoId() {
-        return todoId;
-    }
+    public void setBookId(Integer b) {bookId = b;}
+    //getter
+    public String getTitle() {return title;}
+    public boolean getCheck() {return check;}
+    public int getYear() {return year;}
+    public int getMonth() {return month;}
+    public int getDay() {return day;}
+    public Integer getTodoId() {return todoId;}
+    public Integer getBookId() {return bookId;}
+
+
+
+
 }