diff --git a/src/main/java/org/ntlab/citrusserver/repositories/AccountManager.java b/src/main/java/org/ntlab/citrusserver/repositories/AccountManager.java
index 3580f3c..e2a9ca0 100644
--- a/src/main/java/org/ntlab/citrusserver/repositories/AccountManager.java
+++ b/src/main/java/org/ntlab/citrusserver/repositories/AccountManager.java
@@ -1,6 +1,7 @@
 package org.ntlab.citrusserver.repositories;
 
 import org.ntlab.citrusserver.entities.Account;
+import org.ntlab.citrusserver.entities.Book;
 import org.springframework.stereotype.Repository;
 import java.util.*;
 
@@ -12,10 +13,17 @@
 
     private final HashMap<String, String> accountToken = new HashMap<>(); //keyがaccountId,valueがtoken
 
+    private final List<IAccountListener> iAccountListeners = new ArrayList<>();
+
     public AccountManager() {
         dummyAccount();
     }
 
+    public void addListener(IAccountListener iAccountListener)
+    {
+        iAccountListeners.add(iAccountListener);
+    }
+
     public void dummyAccount() { //ダミーアカウントの作成
         String accountId = "fish";
         String password = "abc";
@@ -67,7 +75,8 @@
     // アカウント情報を全削除する(DELETE)
     public void deleteAccount(String accountId, String token, String password) {
         if(accountToken.get(accountId).equals(token)) { //token比較
-            if(accounts.get(accountId).getPassword().equals(password)) { //password比較
+            if(accounts.get(accountId).getPassword().equals(password)) {//password比較
+                notifyDeletedListener(getAccount(accountId));
                 accounts.remove(accountId);
             }
         }
@@ -106,4 +115,12 @@
         return null;
     }
 
+    private void notifyDeletedListener(Account account)
+    {
+        for(IAccountListener iAccountListener : iAccountListeners)
+        {
+            iAccountListener.accountDeleted(account);
+        }
+    }
+
 }