diff --git a/src/main/java/org/ntlab/citrusserver/repositories/TodoManager.java b/src/main/java/org/ntlab/citrusserver/repositories/TodoManager.java
index cb143f2..22a2480 100644
--- a/src/main/java/org/ntlab/citrusserver/repositories/TodoManager.java
+++ b/src/main/java/org/ntlab/citrusserver/repositories/TodoManager.java
@@ -193,7 +193,7 @@
         if(!accountManager.checkToken(accountId, token)){
             return -1;
         }
-        if(!bookManager.getBooks(accountId).containsKey(bookId)){
+        if(!bookManager.getBooks(accountId, token).containsKey(bookId)){
             return -1;
         }
         if(!todos.containsKey(accountId)){