diff --git a/app/src/main/java/com/example/tampopo_client/Tampopo.java b/app/src/main/java/com/example/tampopo_client/Tampopo.java
index 52a0285..7f183cd 100644
--- a/app/src/main/java/com/example/tampopo_client/Tampopo.java
+++ b/app/src/main/java/com/example/tampopo_client/Tampopo.java
@@ -4,11 +4,6 @@
 import android.content.SharedPreferences;
 
 public class Tampopo extends Application {
-  private SharedPreferences prefs;
-
-  //public String getUserId;
-
-  //public String getToken;
   private String token;
   private String userId;
   private String password;
@@ -16,28 +11,12 @@
   private String mailaddress;
   private String nickname;
   private String icon;
-//
-//  @Override
-//  public void onCreate() {
-//    super.onCreate();
-//    prefs = getSharedPreferences("user_prefs", MODE_PRIVATE);
-//
-//    // 起動時に保存された値を読み込む
-//    token = prefs.getString("token", "");
-//    userId = prefs.getString("userId", "");
-//    password = prefs.getString("password", "");
-//    chatroomId = prefs.getString("chatroomId", "");
-//    mailaddress = prefs.getString("mailaddress", "");
-//    nickname = prefs.getString("nickname", "");
-//    icon = prefs.getString("icon", "");
-//  }
 
 
   public String getToken() {return token;}
 
   public void setToken(String token) {
     this.token = token;
-    //prefs.edit().putString("token", token).apply();
   }
 
   public String getUserId() {
@@ -46,14 +25,12 @@
 
   public void setUserId(String userId) {
     this.userId = userId;
-    //prefs.edit().putString("userId", userId).apply();
   }
 
   public String getMailaddress() { return mailaddress; }
 
   public void setMailaddress(String mailaddress) {
     this.mailaddress = mailaddress;
-    //prefs.edit().putString("mailaddress", mailaddress).apply();
   }
 
 
@@ -64,7 +41,6 @@
 
   public void setPassword(String password) {
     this.password = password;
-    //prefs.edit().putString("password", password).apply();
   }
 
   public String getChatroomId() {
@@ -81,13 +57,11 @@
 
   public void setNickname(String nickname) {
     this.nickname = nickname;
-    //prefs.edit().putString("nickname", nickname).apply();
   }
 
   public String getIcon() { return icon; }
 
   public void setIcon(String icon) {
     this.icon = icon;
-    //prefs.edit().putString("icon", icon).apply();
   }
 }