diff --git a/apps/web/src/components/settings/UserManagementCard.tsx b/apps/web/src/components/settings/UserManagementCard.tsx
index 1918ff11..791749e1 100644
--- a/apps/web/src/components/settings/UserManagementCard.tsx
+++ b/apps/web/src/components/settings/UserManagementCard.tsx
@@ -22,8 +22,18 @@ interface UserManagementCardProps {
   demoMode: boolean;
 }
 
+const formatMemberTime = (value: string, locale: string) =>
+  new Intl.DateTimeFormat(locale, {
+    year: "numeric",
+    month: "short",
+    day: "numeric",
+    hour: "2-digit",
+    minute: "2-digit",
+  }).format(new Date(value));
+
 export const UserManagementCard = ({ demoMode }: UserManagementCardProps) => {
-  const { t } = useTranslation();
+  const { t, i18n } = useTranslation();
+  const locale = i18n.resolvedLanguage ?? i18n.language;
   const queryClient = useQueryClient();
   const [createOpen, setCreateOpen] = useState(false);
   const [resetUser, setResetUser] = useState<InstanceUser | null>(null);
@@ -103,6 +113,12 @@ export const UserManagementCard = ({ demoMode }: UserManagementCardProps) => {
               <div className="min-w-0">
                 <p className={cn("truncate", SETTINGS_ITEM_TITLE_CLASSNAME)}>{user.displayName || user.username}</p>
                 <p className="truncate text-xs text-slate-500">@{user.username} · {t(`users.roles.${user.role}`)}</p>
+                <p className="mt-1 flex flex-wrap gap-x-3 gap-y-0.5 text-xs text-slate-500">
+                  <span>{t("users.createdAt", { time: formatMemberTime(user.createdAt, locale) })}</span>
+                  <span>{user.lastLoginAt
+                    ? t("users.lastLoginAt", { time: formatMemberTime(user.lastLoginAt, locale) })
+                    : t("users.noLoginRecord")}</span>
+                </p>
               </div>
               <div className="flex items-center gap-3">
                 {demoMode && user.role === "owner" ? null : (
diff --git a/packages/shared/src/i18n/en-US.ts b/packages/shared/src/i18n/en-US.ts
index 70638f1b..72963a39 100644
--- a/packages/shared/src/i18n/en-US.ts
+++ b/packages/shared/src/i18n/en-US.ts
@@ -2542,6 +2542,9 @@ export const enUS = {
     title: "Members",
     description: "Create isolated personal note spaces for family or team members. Public registration stays disabled.",
     loading: "Loading accounts...",
+    createdAt: "Created {{time}}",
+    lastLoginAt: "Last signed in {{time}}",
+    noLoginRecord: "No sign-in recorded",
     create: "Add member",
     creating: "Creating...",
     createTitle: "Add new member",
diff --git a/packages/shared/src/i18n/ja.ts b/packages/shared/src/i18n/ja.ts
index 3f4ea2bb..f79c74f9 100644
--- a/packages/shared/src/i18n/ja.ts
+++ b/packages/shared/src/i18n/ja.ts
@@ -2542,6 +2542,9 @@ export const ja = {
     title: "メンバー",
     description: "家族やチーム向けに、分離された個人ノート空間を作成します。公開登録はオフのままです。",
     loading: "アカウントを読み込み中...",
+    createdAt: "作成日時：{{time}}",
+    lastLoginAt: "最終ログイン：{{time}}",
+    noLoginRecord: "ログイン記録なし",
     create: "メンバーを追加",
     creating: "作成中...",
     createTitle: "新しいメンバーを追加",
diff --git a/packages/shared/src/i18n/pl.ts b/packages/shared/src/i18n/pl.ts
index 497d2cf5..504d06d7 100644
--- a/packages/shared/src/i18n/pl.ts
+++ b/packages/shared/src/i18n/pl.ts
@@ -2542,6 +2542,9 @@ export const pl = {
     title: "Członkowie",
     description: "Twórz odizolowane, osobiste przestrzenie notatek dla członków rodziny lub zespołu. Publiczna rejestracja pozostaje wyłączona.",
     loading: "Wczytywanie kont...",
+    createdAt: "Utworzono: {{time}}",
+    lastLoginAt: "Ostatnie logowanie: {{time}}",
+    noLoginRecord: "Brak zapisanego logowania",
     create: "Dodaj członka",
     creating: "Tworzenie...",
     createTitle: "Dodaj nowego członka",
diff --git a/packages/shared/src/i18n/zh-CN.ts b/packages/shared/src/i18n/zh-CN.ts
index 5ed84ef2..55694d4d 100644
--- a/packages/shared/src/i18n/zh-CN.ts
+++ b/packages/shared/src/i18n/zh-CN.ts
@@ -2540,6 +2540,9 @@ export const zhCN = {
     title: "成员管理",
     description: "为家人或团队成员创建独立的个人笔记空间。实例不开放公开注册。",
     loading: "正在加载账号...",
+    createdAt: "创建于 {{time}}",
+    lastLoginAt: "上次登录 {{time}}",
+    noLoginRecord: "暂无登录记录",
     create: "添加成员",
     creating: "正在创建...",
     createTitle: "添加新成员",