diff --git a/src/main/java/org/ntlab/acanthus_server/models/Accounts.java b/src/main/java/org/ntlab/acanthus_server/models/Accounts.java
index e4eda11..2a8976e 100644
--- a/src/main/java/org/ntlab/acanthus_server/models/Accounts.java
+++ b/src/main/java/org/ntlab/acanthus_server/models/Accounts.java
@@ -11,9 +11,9 @@
  *
  */
 public class Accounts {
-    private static Accounts _theInstance = null;
+    private static Accounts theInstance = null;
 
-    private HashMap<Integer, Account> _accountHashMap = new HashMap<>();
+    private HashMap<Integer, Account> accountHashMap = new HashMap<>();
 
     //-----------------------------------------------------------------
     // インスタンス生成禁止
@@ -24,8 +24,8 @@
     // シングルトン取得
     //-----------------------------------------------------------------
     public static Accounts getInstance() {
-        if (_theInstance == null) _theInstance = new Accounts();
-        return _theInstance;
+        if (theInstance == null) theInstance = new Accounts();
+        return theInstance;
     }
 
     //-----------------------------------------------------------------
@@ -33,14 +33,14 @@
     // Uidからアカウントを返す
     //-----------------------------------------------------------------
     public Account getAccountByUid(int uid) {
-        return _accountHashMap.get(uid);
+        return accountHashMap.get(uid);
     }
 
     //-----------------------------------------------------------------
     // e-Mailからアカウントを返す
     //-----------------------------------------------------------------
     public Account getAccountByEMail(String email) {
-        for (var account : _accountHashMap.values()) {
+        for (var account : accountHashMap.values()) {
             if (account.getEmail().equals(email)) return account;
         }
         return null;
@@ -48,13 +48,15 @@
     //-----------------------------------------------------------------
     //accountを全て返す
     public Collection<Account> getAllAccounts(){
-        return _accountHashMap.values();
+        return accountHashMap.values();
     }
+    //-----------------------------------------------------------------
     //accountを追加する
-    public int resistAccount(String name, String email, String password){
+    public int registAccount(String name, String email, String password){
         var newAccount = new Account(name, email, password);
         var uid = new Random().nextInt();
-        _accountHashMap.put(uid,newAccount);
+
+        accountHashMap.put(uid,newAccount);
         return uid;
     }