diff --git a/src/main/java/org/ntlab/citrusserver/repositories/AccountManager.java b/src/main/java/org/ntlab/citrusserver/repositories/AccountManager.java
index 8bd0e13..e532b24 100644
--- a/src/main/java/org/ntlab/citrusserver/repositories/AccountManager.java
+++ b/src/main/java/org/ntlab/citrusserver/repositories/AccountManager.java
@@ -14,15 +14,10 @@
 
 @Repository
 public class AccountManager {
-    private final AccountsRest accountsRest;
     private HashMap<String, Account> accounts = new HashMap<String, Account>(); //keyにaccountId,valueにaccount
 
     private HashMap<String, String> accountToken = new HashMap<>(); //keyがaccountId,valueがtoken
 
-    public AccountManager(AccountsRest accountsRest) {
-        this.accountsRest = accountsRest;
-    }
-
     // アカウントの一覧をリストとして返す(GET)
     public Set<String> getAccountsID() {
         return accounts.keySet();