diff --git a/public/locales/ja.json b/public/locales/ja.json
index b444c81a..0416184e 100644
--- a/public/locales/ja.json
+++ b/public/locales/ja.json
@@ -1,7 +1,7 @@
 {
   "login": {
         "title": "お帰りなさい！",
-        "email": "メールアドレス",
+        "email": "勤務先メールアドレスを入力",
         "password": "パスワード",
         "button": "ログイン",
         "loading": "読み込み中",