diff --git a/app/src/main/java/com/example/citrusclient/rest/TodosRest.java b/app/src/main/java/com/example/citrusclient/rest/TodosRest.java
index a23a4f3..ec2b842 100644
--- a/app/src/main/java/com/example/citrusclient/rest/TodosRest.java
+++ b/app/src/main/java/com/example/citrusclient/rest/TodosRest.java
@@ -90,6 +90,7 @@
             @Path("day") Integer day,
             @Path("todo_id") Integer todoId,
             @Field("title") String title,
+            @Field("new_book_id") Integer newBookId,
             @Field("new_year") Integer newYear,
             @Field("new_month") Integer newMonth,
             @Field("new_day") Integer newDay,
diff --git a/app/src/main/java/com/example/citrusclient/viewmodels/TodosViewModel.java b/app/src/main/java/com/example/citrusclient/viewmodels/TodosViewModel.java
index 857f912..9d97b44 100644
--- a/app/src/main/java/com/example/citrusclient/viewmodels/TodosViewModel.java
+++ b/app/src/main/java/com/example/citrusclient/viewmodels/TodosViewModel.java
@@ -201,9 +201,9 @@
     }
 
     public void setTodo(String accountId, Integer BookId, Integer year, Integer month, Integer day,
-                        Integer todoId, String title, Integer newYear,Integer newMonth,Integer newDay, String token)
+                        Integer todoId, String title, Integer newBookId, Integer newYear,Integer newMonth,Integer newDay, String token)
     {
-        Call<Void> call = todosRest.setTodo(accountId, BookId, year, month, day, todoId, title, newYear, newMonth, newDay, token);
+        Call<Void> call = todosRest.setTodo(accountId, BookId, year, month, day, todoId, title, newBookId, newYear, newMonth, newDay, token);
         call.enqueue(new Callback<Void>() {
             @Override
             public void onResponse(Call<Void> call, Response<Void> response) {
diff --git a/app/src/main/java/com/example/citrusclient/views/CreateTodoFragment.java b/app/src/main/java/com/example/citrusclient/views/CreateTodoFragment.java
index 5aef3d3..250cbe2 100644
--- a/app/src/main/java/com/example/citrusclient/views/CreateTodoFragment.java
+++ b/app/src/main/java/com/example/citrusclient/views/CreateTodoFragment.java
@@ -246,8 +246,8 @@
             }
             if(isEdit){
                 //編集時
-                todosViewModel.setTodo(accountId,spinner.getSelectedItemPosition(),editTodo.getYear(),editTodo.getMonth(),
-                        editTodo.getDay(), editTodo.getTodoId(), title, year, month, day, token);
+                todosViewModel.setTodo(accountId,editBook.getBookId() ,editTodo.getYear(),editTodo.getMonth(),
+                        editTodo.getDay(), editTodo.getTodoId(), title,spinner.getSelectedItemPosition(), year, month, day, token);
                 ((MainActivity)getActivity()).backFragment();
             }else{
                 //追加時