diff --git a/app/src/main/java/com/example/citrusclient/views/SettingsFragment.java b/app/src/main/java/com/example/citrusclient/views/SettingsFragment.java
index d7ed1bf..f72a7c2 100644
--- a/app/src/main/java/com/example/citrusclient/views/SettingsFragment.java
+++ b/app/src/main/java/com/example/citrusclient/views/SettingsFragment.java
@@ -282,6 +282,8 @@
           String nowpass = NowPassEditable.toString().trim();
           String newUsername = NewIdEditable.toString().trim();
 
+          citrus.setAccountId(newUsername);
+
           settingsViewModel.changeAccount(accountId, newUsername, nowpass, token);  //SettingsViewModelを呼ぶ
         }
       }