diff --git a/src/main/java/org/ntlab/citrusserver/resources/TodoRest.java b/src/main/java/org/ntlab/citrusserver/resources/TodoRest.java
index 398af31..5dc5ccf 100644
--- a/src/main/java/org/ntlab/citrusserver/resources/TodoRest.java
+++ b/src/main/java/org/ntlab/citrusserver/resources/TodoRest.java
@@ -4,6 +4,7 @@
 import jakarta.ws.rs.core.MediaType;
 import org.apache.coyote.http11.upgrade.UpgradeServletOutputStream;
 import org.ntlab.citrusserver.entities.Todo;
+import org.ntlab.citrusserver.repositories.AccountManager;
 import org.ntlab.citrusserver.repositories.TodoManager;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
@@ -15,12 +16,14 @@
 public class TodoRest {
 
     private final TodoManager todoManager;
+    private final AccountManager accountManager;
 
     @Autowired
-    public TodoRest(TodoManager tm, TodoManager todoManager) {
+    public TodoRest(TodoManager todoManager, AccountManager accountManager) {
         this.todoManager = todoManager;
-        todoManager = tm;
+        this.accountManager = accountManager;
     }
+
     //test用
     @Path("/TodoTest")
     @GET
@@ -35,8 +38,10 @@
     @GET
     @Produces(MediaType.APPLICATION_JSON)
     public HashMap<Integer, HashMap<Integer, HashMap<Integer, HashMap<Integer, Todo>>>> getAllTodos(@PathParam("account_id") String account_id, @PathParam("book_id") Integer book_id, @QueryParam("token") String token) {
-        return todoManager.getAllTodos(account_id, book_id, token);
-
+        if(accountManager.checkToken(account_id,token)==true){
+            return todoManager.getAllTodos(account_id, book_id, token);
+        }
+        return null;
     }
 
     //指定された本の指定された年と月のtodoをすべて返す
@@ -44,7 +49,10 @@
     @GET
     @Produces(MediaType.APPLICATION_JSON)
     public HashMap<Integer, HashMap<Integer, Todo>> getTodosByMonth(@PathParam("account_id") String account_id, @PathParam("book_id") Integer book_id, @PathParam("year") Integer year, @PathParam("month") Integer month, @QueryParam("token") String token) {
-        return todoManager.getTodosByMonth(account_id, book_id, year, month,token);
+        if(accountManager.checkToken(account_id,token)==true) {
+            return todoManager.getTodosByMonth(account_id, book_id, year, month, token);
+        }
+        return null;
     }
 
     //指定された本の指定された年と月と日のtodoをすべて返す
@@ -52,8 +60,10 @@
     @GET
     @Produces(MediaType.APPLICATION_JSON)
     public HashMap<Integer, Todo> getTodosByDay(@PathParam("account_id") String account_id, @PathParam("book_id") Integer book_id, @PathParam("year") Integer year, @PathParam("month") Integer month, @PathParam("day") Integer day, @QueryParam("token") String token) {
-        return todoManager.getTodosByDay(account_id, book_id, year, month, day, token);
-
+        if(accountManager.checkToken(account_id,token)==true) {
+            return todoManager.getTodosByDay(account_id, book_id, year, month, day, token);
+        }
+        return null;
     }
 
     //本のtodoを年月日とtodo_idを指定してtodoを一つ返す
@@ -61,8 +71,11 @@
     @GET
     @Produces(MediaType.APPLICATION_JSON)
     public Todo getTodoById(@PathParam("account_id") String account_id, @PathParam("book_id") Integer book_id, @PathParam("year") Integer year, @PathParam("month") Integer month, @PathParam("day") Integer day, @PathParam("todo_id") Integer todo_id, @QueryParam("token") String token) {
-        Todo todo = todoManager.getTodoById(account_id, book_id, year, month, day, todo_id, token);
-        return todo;
+        if(accountManager.checkToken(account_id,token)==true) {
+            Todo todo = todoManager.getTodoById(account_id, book_id, year, month, day, todo_id, token);
+            return todo;
+        }
+        return null;
     }
 
 
@@ -72,7 +85,10 @@
     @Consumes(MediaType.APPLICATION_FORM_URLENCODED)
     @Produces(MediaType.APPLICATION_JSON)
     public Todo createTodo(@PathParam("account_id") String account_id, @PathParam("book_id") Integer book_id, @PathParam("year") Integer year, @PathParam("month") Integer month, @PathParam("day") Integer day, @FormParam("title") String title,@FormParam("token") String token) {
-        return todoManager.createTodo(account_id, book_id, year, month, day, title,token);
+        if(accountManager.checkToken(account_id,token)==true) {
+            return todoManager.createTodo(account_id, book_id, year, month, day, title, token);
+        }
+        return null;
     }
 
     //todoを選んで達成状態を変更する
@@ -81,19 +97,23 @@
     @Path("/{account_id}/books/{book_id}/todos/{year}/{month}/{day}/{todo_id}/check")
     @Consumes(MediaType.APPLICATION_FORM_URLENCODED)
     public void setCheck(@PathParam("account_id") String account_id, @PathParam("book_id") Integer book_id, @PathParam("year") Integer year, @PathParam("month") Integer month, @PathParam("day") Integer day,@PathParam("todo_id") Integer todo_id, @FormParam("check") boolean check, @FormParam("token") String token){
-         todoManager.setCheck(account_id, book_id, year, month, day, todo_id,check,token);
+        if(accountManager.checkToken(account_id,token)==true) {
+            todoManager.setCheck(account_id, book_id, year, month, day, todo_id, check, token);
+        }
     }
 
+
     //本のtodoを年月日とtodo_idを指定してそのtodoを削除する
     @DELETE
     @Path("/{account_id}/books/{book_id}/todos/{year}/{month}/{day}/{todo_id}")
     @Consumes(MediaType.APPLICATION_FORM_URLENCODED)
     public void deleteTodoById(@PathParam("account_id") String account_id, @PathParam("book_id") Integer book_id, @PathParam("year") Integer year, @PathParam("month") Integer month, @PathParam("day") Integer day, @PathParam("todo_id") Integer todo_id, @QueryParam("token") String token){
-        todoManager.deleteTodoById(account_id, book_id, year, month, day, todo_id,token);
+        if(accountManager.checkToken(account_id,token)==true) {
+            todoManager.deleteTodoById(account_id, book_id, year, month, day, todo_id, token);
+        }
     }
 
 
 
 
-
 }
\ No newline at end of file