diff --git a/apps/basic/lingui.config.ts b/apps/basic/lingui.config.ts
deleted file mode 100644
index 5f2cdfe..0000000
--- a/apps/basic/lingui.config.ts
+++ /dev/null
@@ -1,13 +0,0 @@
-const config = {
-  locales: ["en", "zh"],
-  sourceLocale: "en",
-  catalogs: [
-    {
-      path: "src/locales/{locale}/messages",
-      include: ["src"],
-    },
-  ],
-  format: "po",
-};
-
-export default config;
diff --git a/apps/basic/src/components/DataTable/DataTableEmpty.tsx b/apps/basic/src/components/DataTable/DataTableEmpty.tsx
index 029e2f3..dc47998 100644
--- a/apps/basic/src/components/DataTable/DataTableEmpty.tsx
+++ b/apps/basic/src/components/DataTable/DataTableEmpty.tsx
@@ -1,5 +1,4 @@
 import { Flex, theme } from "antd";
-import { useLingui } from "@lingui/react/macro";
 import { BarChart3 } from "lucide-react";
 import type { ReactElement } from "react";
 
@@ -7,7 +6,6 @@ import type { ReactElement } from "react";
  * Table empty state: icon in soft tile + bold title + secondary description (dashboard-style).
  */
 export function DataTableEmpty(): ReactElement {
-  const { t } = useLingui();
   const { token } = theme.useToken();
 
   return (
@@ -46,7 +44,7 @@ export function DataTableEmpty(): ReactElement {
             lineHeight: token.lineHeightLG,
           }}
         >
-          {t`No data`}
+          No data
         </span>
         <span
           style={{
@@ -56,7 +54,7 @@ export function DataTableEmpty(): ReactElement {
             lineHeight: token.lineHeight,
           }}
         >
-          {t`Nothing to show in this list yet`}
+          Nothing to show in this list yet
         </span>
       </Flex>
     </Flex>
diff --git a/apps/basic/src/components/Layout/AppFooter/index.tsx b/apps/basic/src/components/Layout/AppFooter/index.tsx
index 9670f33..fa400cd 100644
--- a/apps/basic/src/components/Layout/AppFooter/index.tsx
+++ b/apps/basic/src/components/Layout/AppFooter/index.tsx
@@ -1,12 +1,10 @@
 import { Flex, Typography, theme } from "antd";
-import { useLingui } from "@lingui/react/macro";
 import { GitHub } from "@/components/Icon";
 
 const ANTD_ADMIN_REPO = "https://github.com/zuiidea/antd-admin";
 
 export function AppFooter() {
   const { token } = theme.useToken();
-  const { t } = useLingui();
   const iconSize = Math.max(12, Math.round(Number(token.fontSizeSM)));
 
   return (
@@ -20,7 +18,7 @@ export function AppFooter() {
       }}
     >
       <Typography.Text type="secondary" style={{ fontSize: token.fontSizeSM, marginBottom: 0 }}>
-        {t`Powered by`}
+        Powered by
       </Typography.Text>
       <a
         href={ANTD_ADMIN_REPO}
diff --git a/apps/basic/src/components/Layout/Header/index.tsx b/apps/basic/src/components/Layout/Header/index.tsx
index 5e849ca..fe0503e 100644
--- a/apps/basic/src/components/Layout/Header/index.tsx
+++ b/apps/basic/src/components/Layout/Header/index.tsx
@@ -1,9 +1,8 @@
 import { Layout, Button, Space, theme, Breadcrumb, Flex, Divider, Grid } from "antd";
 import type { ItemType } from "antd/es/breadcrumb/Breadcrumb";
-import { useLingui } from "@lingui/react/macro";
-import { useSettingsStore, type Locale } from "@/stores/settings";
+import { useSettingsStore } from "@/stores/settings";
 import { Link, useLocation, useMatches } from "@tanstack/react-router";
-import { Home, Languages, PanelLeft, ShieldAlert, Users } from "lucide-react";
+import { Home, PanelLeft, ShieldAlert, Users } from "lucide-react";
 import type { LucideIcon } from "lucide-react";
 import type { ReactNode } from "react";
 import { Theme } from "@/components/Icon";
@@ -32,11 +31,8 @@ export type HeaderProps = {
 export function Header({ showBreadcrumb: showBreadcrumbProp = true }: HeaderProps) {
   const toggleSidebar = useSettingsStore((s) => s.toggleSidebar);
   const toggleDarkMode = useSettingsStore((s) => s.toggleDarkMode);
-  const locale = useSettingsStore((s) => s.locale);
-  const setLocale = useSettingsStore((s) => s.setLocale);
   const location = useLocation();
   const matches = useMatches();
-  const { t } = useLingui();
   const { token } = theme.useToken();
   const screens = Grid.useBreakpoint();
   const isMobile = !screens.lg;
@@ -74,14 +70,7 @@ export function Header({ showBreadcrumb: showBreadcrumbProp = true }: HeaderProp
   const leafIcon: LucideIcon =
     firstSegmentPath === "/users" ? Users : firstSegmentPath === "/403" ? ShieldAlert : Home;
 
-  const leafLabel =
-    leafLabelKey === "Dashboard"
-      ? t`Dashboard`
-      : leafLabelKey === "Users"
-        ? t`Users`
-        : leafLabelKey === "403"
-          ? t`403`
-          : leafLabelKey;
+  const leafLabel = leafLabelKey;
 
   const breadcrumbItems: ItemType[] = [];
 
@@ -89,11 +78,11 @@ export function Header({ showBreadcrumb: showBreadcrumbProp = true }: HeaderProp
 
   if (onDashboard) {
     breadcrumbItems.push({
-      title: crumb(Home, t`Dashboard`),
+      title: crumb(Home, "Dashboard"),
     });
   } else {
     breadcrumbItems.push({
-      title: crumb(Home, t`Dashboard`, "/dashboard"),
+      title: crumb(Home, "Dashboard", "/dashboard"),
     });
 
     breadcrumbItems.push({
@@ -113,11 +102,6 @@ export function Header({ showBreadcrumb: showBreadcrumbProp = true }: HeaderProp
   const showBreadcrumb =
     showBreadcrumbProp && !hideBreadcrumbFromRoute && breadcrumbItems.length > 0;
 
-  const toggleLocale = () => {
-    const next: Locale = locale === "en" ? "zh" : "en";
-    setLocale(next);
-  };
-
   return (
     <AntHeader
       style={{
@@ -135,7 +119,7 @@ export function Header({ showBreadcrumb: showBreadcrumbProp = true }: HeaderProp
             size="small"
             onClick={toggleSidebar}
             icon={<PanelLeft size={token.size} />}
-            aria-label={t`Toggle sidebar`}
+            aria-label="Toggle sidebar"
           />
         ) : null}
         {showBreadcrumb ? (
@@ -146,17 +130,11 @@ export function Header({ showBreadcrumb: showBreadcrumbProp = true }: HeaderProp
         ) : null}
       </Flex>
       <Space>
-        <Button
-          type="text"
-          onClick={toggleLocale}
-          icon={<Languages size={token.size} />}
-          aria-label={t`Switch language`}
-        />
         <Button
           type="text"
           onClick={toggleDarkMode}
           icon={<Theme size={token.size} />}
-          aria-label={t`Toggle Theme`}
+          aria-label="Toggle Theme"
         />
       </Space>
     </AntHeader>
diff --git a/apps/basic/src/components/Layout/Sidebar/index.tsx b/apps/basic/src/components/Layout/Sidebar/index.tsx
index c59e653..2963d36 100644
--- a/apps/basic/src/components/Layout/Sidebar/index.tsx
+++ b/apps/basic/src/components/Layout/Sidebar/index.tsx
@@ -1,8 +1,6 @@
 import { Menu, Layout, theme, Flex, Grid, Drawer, Button } from "antd";
 import { useEffect, useMemo, useState } from "react";
 import { useNavigate, useLocation } from "@tanstack/react-router";
-import { useLingui } from "@lingui/react/macro";
-import { msg } from "@lingui/core/macro";
 import {
   Book,
   Briefcase,
@@ -26,14 +24,14 @@ import { UserMenu } from "../UserMenu";
 import "./index.css";
 
 const { Sider } = Layout;
-/** API menu `name` → Lingui descriptors (extracted into catalogs). */
-const MENU_LABELS: Record<string, ReturnType<typeof msg>> = {
-  Platform: msg`Platform`,
-  Projects: msg`Projects`,
-  Dashboard: msg`Dashboard`,
-  Users: msg`Users`,
-  "Design Engineering": msg`Design Engineering`,
-  "Sales & Marketing": msg`Sales & Marketing`,
+/** API menu `name` → English labels for known keys; unknown keys pass through as `menu.name`. */
+const MENU_LABELS: Record<string, string> = {
+  Platform: "Platform",
+  Projects: "Projects",
+  Dashboard: "Dashboard",
+  Users: "Users",
+  "Design Engineering": "Design Engineering",
+  "Sales & Marketing": "Sales & Marketing",
 };
 
 type AntMenuItem = Required<MenuProps>["items"][number];
@@ -64,7 +62,6 @@ function renderMenuIcon(icon: string | null, size = 16) {
 
 function buildMenuItems(
   menus: MenuItemType[],
-  t: ReturnType<typeof useLingui>["t"],
   token: ReturnType<typeof theme.useToken>["token"],
   collapsed = false,
   iconSize = 16,
@@ -76,11 +73,11 @@ function buildMenuItems(
   const items: AntMenuItem[] = [];
 
   for (const menu of sorted) {
-    const label = MENU_LABELS[menu.name] ? t(MENU_LABELS[menu.name]) : menu.name;
+    const label = MENU_LABELS[menu.name] ?? menu.name;
     const key = menu.id;
 
     if (menu.kind === "group") {
-      const built = buildMenuItems(menu.children, t, token, collapsed, iconSize, parentKeys);
+      const built = buildMenuItems(menu.children, token, collapsed, iconSize, parentKeys);
       Object.assign(keyToPath, built.keyToPath);
       Object.assign(pathToKeyChain, built.pathToKeyChain);
       if (built.items.length > 0) {
@@ -131,7 +128,7 @@ function buildMenuItems(
 
     let children: AntMenuItem[] | undefined;
     if (menu.children?.length) {
-      const built = buildMenuItems(menu.children, t, token, collapsed, iconSize, nextParents);
+      const built = buildMenuItems(menu.children, token, collapsed, iconSize, nextParents);
       Object.assign(keyToPath, built.keyToPath);
       Object.assign(pathToKeyChain, built.pathToKeyChain);
       children = built.items.length ? built.items : undefined;
@@ -157,14 +154,13 @@ export function Sidebar() {
   const toggleSidebar = useSettingsStore((s) => s.toggleSidebar);
   const navigate = useNavigate();
   const location = useLocation();
-  const { t } = useLingui();
   const { token } = theme.useToken();
   const screens = Grid.useBreakpoint();
   const isMobile = !screens.lg;
   const mobileOpen = collapsed;
   const builtMenu = useMemo(
-    () => buildMenuItems(menus, t, token, !isMobile && collapsed, token.size),
-    [menus, t, token, isMobile, collapsed, token.size],
+    () => buildMenuItems(menus, token, !isMobile && collapsed, token.size),
+    [menus, token, isMobile, collapsed, token.size],
   );
   const { selectedKey, routeOpenKeys } = useMemo(() => {
     const chain = builtMenu.pathToKeyChain[location.pathname] ?? [];
@@ -191,7 +187,7 @@ export function Sidebar() {
   const userMenuItems: MenuProps["items"] = [
     {
       key: "logout",
-      label: t`Sign Out`,
+      label: "Sign Out",
       onClick: () => {
         if (isMobile) {
           setSidebarCollapsed(false);
@@ -265,7 +261,7 @@ export function Sidebar() {
                   className="sidebar-collapsed-brand__toggle"
                   onClick={toggleSidebar}
                   icon={<PanelLeft size={token.size} />}
-                  aria-label={t`Toggle sidebar`}
+                  aria-label="Toggle sidebar"
                 />
               </div>
             </div>
@@ -313,7 +309,7 @@ export function Sidebar() {
                   size="small"
                   onClick={toggleSidebar}
                   icon={<PanelLeft size={token.size} />}
-                  aria-label={t`Toggle sidebar`}
+                  aria-label="Toggle sidebar"
                   style={{ flexShrink: 0 }}
                 />
               ) : null}
diff --git a/apps/basic/src/components/NotFound/index.tsx b/apps/basic/src/components/NotFound/index.tsx
index b38e8ef..5e609a7 100644
--- a/apps/basic/src/components/NotFound/index.tsx
+++ b/apps/basic/src/components/NotFound/index.tsx
@@ -1,12 +1,10 @@
 import { useNavigate } from "@tanstack/react-router";
-import { useLingui } from "@lingui/react/macro";
 import { ArrowLeft, Home, SearchX } from "lucide-react";
 import { Button, Flex, Result, Space, theme } from "antd";
 
 /** Shared 404 UI for `/404` route and root `notFoundComponent`. */
 export function NotFound() {
   const navigate = useNavigate();
-  const { t } = useLingui();
   const { token } = theme.useToken();
 
   const goDashboard = () => {
@@ -52,14 +50,14 @@ export function NotFound() {
             <SearchX size={64} strokeWidth={1.25} color={token.colorTextQuaternary} aria-hidden />
           }
           title="404"
-          subTitle={t`Sorry, the page you visited does not exist.`}
+          subTitle="Sorry, the page you visited does not exist."
           extra={
             <Space wrap size="middle">
               <Button type="primary" icon={<Home size={16} aria-hidden />} onClick={goDashboard}>
-                {t`Back to Home`}
+                Back to Home
               </Button>
               <Button icon={<ArrowLeft size={16} aria-hidden />} onClick={goBack}>
-                {t`Go back`}
+                Go back
               </Button>
             </Space>
           }
diff --git a/apps/basic/src/lingui.d.ts b/apps/basic/src/lingui.d.ts
deleted file mode 100644
index cbfe464..0000000
--- a/apps/basic/src/lingui.d.ts
+++ /dev/null
@@ -1,4 +0,0 @@
-declare module "*.po" {
-  import type { Messages } from "@lingui/core";
-  export const messages: Messages;
-}
diff --git a/apps/basic/src/locales/en/messages.po b/apps/basic/src/locales/en/messages.po
deleted file mode 100644
index 886db19..0000000
--- a/apps/basic/src/locales/en/messages.po
+++ /dev/null
@@ -1,317 +0,0 @@
-msgid ""
-msgstr ""
-"POT-Creation-Date: 2026-04-07 15:30+0800\n"
-"MIME-Version: 1.0\n"
-"Content-Type: text/plain; charset=utf-8\n"
-"Content-Transfer-Encoding: 8bit\n"
-"X-Generator: @lingui/cli\n"
-"Language: en\n"
-"Project-Id-Version: \n"
-"Report-Msgid-Bugs-To: \n"
-"PO-Revision-Date: \n"
-"Last-Translator: \n"
-"Language-Team: \n"
-"Plural-Forms: \n"
-
-#: src/routes/_auth/users/index.tsx:464
-#~ msgid "{n} rows"
-#~ msgstr "{n} rows"
-
-#: src/routes/_auth/users/index.tsx:386
-msgid "{total} rows"
-msgstr "{total} rows"
-
-#: src/routes/_auth/dashboard/index.tsx:35
-msgid "+180.1% from last month"
-msgstr "+180.1% from last month"
-
-#: src/routes/_auth/dashboard/index.tsx:41
-msgid "+19% from last month"
-msgstr "+19% from last month"
-
-#: src/routes/_auth/dashboard/index.tsx:29
-msgid "+20.1% from last month"
-msgstr "+20.1% from last month"
-
-#: src/routes/_auth/dashboard/index.tsx:47
-msgid "+201 since last hour"
-msgstr "+201 since last hour"
-
-#: src/components/Layout/Header/index.tsx:78
-msgid "403"
-msgstr "403"
-
-#: src/routes/_auth/dashboard/index.tsx:45
-msgid "Active Now"
-msgstr "Active Now"
-
-#: src/routes/_auth/users/-FormModal.tsx:58
-#: src/routes/_auth/users/-Toolbar.tsx:64
-msgid "Admin"
-msgstr "Admin"
-
-#: src/routes/_auth/users/index.tsx:164
-msgid "Are you absolutely sure?"
-msgstr "Are you absolutely sure?"
-
-#: src/routes/login/index.tsx:185
-msgid "Auto login"
-msgstr "Auto login"
-
-#: src/components/NotFound/index.tsx:54
-#: src/routes/_auth/403/index.tsx:40
-msgid "Back to Home"
-msgstr "Back to Home"
-
-#: src/routes/_auth/users/-FormModal.tsx:32
-#: src/routes/_auth/users/index.tsx:168
-msgid "Cancel"
-msgstr "Cancel"
-
-#: src/routes/_auth/dashboard/index.tsx:134
-msgid "Chart Placeholder"
-msgstr "Chart Placeholder"
-
-#: src/routes/_auth/users/index.tsx:106
-msgid "Create failed"
-msgstr "Create failed"
-
-#: src/routes/_auth/users/-Toolbar.tsx:89
-msgid "Create User"
-msgstr "Create User"
-
-#: src/routes/_auth/users/index.tsx:100
-msgid "Created successfully"
-msgstr "Created successfully"
-
-#: src/components/Layout/Header/index.tsx:74
-#: src/components/Layout/Header/index.tsx:87
-#: src/components/Layout/Header/index.tsx:91
-#: src/components/Layout/Sidebar/index.tsx:32
-msgid "Dashboard"
-msgstr "Dashboard"
-
-#: src/routes/_auth/users/index.tsx:166
-#: src/routes/_auth/users/index.tsx:257
-msgid "Delete"
-msgstr "Delete"
-
-#: src/routes/_auth/users/index.tsx:156
-msgid "Delete failed"
-msgstr "Delete failed"
-
-#: src/routes/_auth/users/index.tsx:149
-msgid "Deleted successfully"
-msgstr "Deleted successfully"
-
-#: src/routes/_auth/users/index.tsx:142
-msgid "Deleting…"
-msgstr "Deleting…"
-
-#: src/components/Layout/Sidebar/index.tsx:35
-msgid "Design Engineering"
-msgstr "Design Engineering"
-
-#: src/routes/_auth/users/index.tsx:247
-msgid "Edit"
-msgstr "Edit"
-
-#: src/routes/_auth/users/-FormModal.tsx:29
-msgid "Edit User"
-msgstr "Edit User"
-
-#: src/routes/_auth/users/-FormModal.tsx:59
-#: src/routes/_auth/users/-Toolbar.tsx:65
-msgid "Editor"
-msgstr "Editor"
-
-#: src/routes/_auth/users/-FormModal.tsx:63
-#: src/routes/_auth/users/index.tsx:202
-msgid "Email"
-msgstr "Email"
-
-#: src/routes/_auth/users.tsx:353
-#~ msgid "Filter by role"
-#~ msgstr "Filter by role"
-
-#: src/routes/login/index.tsx:192
-msgid "Forgot password?"
-msgstr "Forgot password?"
-
-#: src/components/NotFound/index.tsx:57
-msgid "Go back"
-msgstr "Go back"
-
-#: src/routes/login/index.tsx:68
-msgid "Login failed"
-msgstr "Login failed"
-
-#: src/routes/login/index.tsx:64
-msgid "Login successful"
-msgstr "Login successful"
-
-#: src/routes/_auth/users/-Toolbar.tsx:92
-#: src/routes/_auth/users/-Toolbar.tsx:93
-msgid "More filters"
-msgstr "More filters"
-
-#: src/routes/_auth/users/-FormModal.tsx:29
-msgid "New User"
-msgstr "New User"
-
-#: src/components/DataTable/DataTableEmpty.tsx:49
-msgid "No data"
-msgstr "No data"
-
-#: src/components/DataTable/DataTableEmpty.tsx:59
-msgid "Nothing to show in this list yet"
-msgstr "Nothing to show in this list yet"
-
-#: src/routes/_auth/users/-FormModal.tsx:31
-msgid "OK"
-msgstr "OK"
-
-#: src/routes/_auth/dashboard/index.tsx:115
-msgid "Overview"
-msgstr "Overview"
-
-#: src/routes/404/index.tsx:87
-#~ msgid "Page not found"
-#~ msgstr "Page not found"
-
-#: src/routes/login/index.tsx:171
-msgid "Password"
-msgstr "Password"
-
-#: src/components/Layout/Sidebar/index.tsx:30
-msgid "Platform"
-msgstr "Platform"
-
-#: src/routes/login/index.tsx:172
-msgid "Please enter password"
-msgstr "Please enter password"
-
-#: src/routes/_auth/users/-FormModal.tsx:46
-#: src/routes/login/index.tsx:164
-msgid "Please enter username"
-msgstr "Please enter username"
-
-#: src/routes/_auth/users/-FormModal.tsx:53
-msgid "Please select roles"
-msgstr "Please select roles"
-
-#: src/components/Layout/AppFooter/index.tsx:36
-msgid "Powered by"
-msgstr "Powered by"
-
-#: src/components/Layout/Sidebar/index.tsx:31
-msgid "Projects"
-msgstr "Projects"
-
-#: src/routes/_auth/dashboard/index.tsx:142
-msgid "Recent Sales"
-msgstr "Recent Sales"
-
-#: src/routes/_auth/users/-Toolbar.tsx:58
-msgid "Role"
-msgstr "Role"
-
-#: src/routes/_auth/users/-FormModal.tsx:52
-#: src/routes/_auth/users/index.tsx:209
-msgid "Roles"
-msgstr "Roles"
-
-#: src/routes/_auth/dashboard/index.tsx:39
-msgid "Sales"
-msgstr "Sales"
-
-#: src/components/Layout/Sidebar/index.tsx:36
-msgid "Sales & Marketing"
-msgstr "Sales & Marketing"
-
-#: src/routes/_auth/users/-Toolbar.tsx:43
-msgid "Search User"
-msgstr "Search User"
-
-#: src/routes/_auth/users.tsx:341
-#~ msgid "Search username or email"
-#~ msgstr "Search username or email"
-
-#: src/routes/login/index.tsx:204
-msgid "Sign In"
-msgstr "Sign In"
-
-#: src/routes/login.tsx:100
-#~ msgid "Sign in with your credentials."
-#~ msgstr "Sign in with your credentials."
-
-#: src/components/Layout/Sidebar/index.tsx:194
-msgid "Sign Out"
-msgstr "Sign Out"
-
-#: src/components/NotFound/index.tsx:50
-msgid "Sorry, the page you visited does not exist."
-msgstr "Sorry, the page you visited does not exist."
-
-#: src/routes/_auth/403/index.tsx:37
-msgid "Sorry, you don't have permission to access this page."
-msgstr "Sorry, you don't have permission to access this page."
-
-#: src/routes/_auth/dashboard/index.tsx:33
-msgid "Subscriptions"
-msgstr "Subscriptions"
-
-#: src/components/Layout/Header/index.tsx:145
-#: src/routes/login/index.tsx:225
-msgid "Switch language"
-msgstr "Switch language"
-
-#: src/routes/_auth/users/index.tsx:165
-msgid "This action cannot be undone. This will permanently delete the user."
-msgstr "This action cannot be undone. This will permanently delete the user."
-
-#: src/components/Layout/Header/index.tsx:133
-#: src/components/Layout/Sidebar/index.tsx:263
-#: src/components/Layout/Sidebar/index.tsx:311
-msgid "Toggle sidebar"
-msgstr "Toggle sidebar"
-
-#: src/components/Layout/Header/index.tsx:151
-#: src/routes/login/index.tsx:232
-msgid "Toggle Theme"
-msgstr "Toggle Theme"
-
-#: src/routes/_auth/dashboard/index.tsx:27
-msgid "Total Revenue"
-msgstr "Total Revenue"
-
-#: src/routes/_auth/users/index.tsx:132
-msgid "Update failed"
-msgstr "Update failed"
-
-#: src/routes/_auth/users/index.tsx:122
-msgid "Updated successfully"
-msgstr "Updated successfully"
-
-#: src/routes/_auth/users/index.tsx:115
-msgid "Updating…"
-msgstr "Updating…"
-
-#: src/components/Layout/Sidebar/index.tsx:34
-msgid "User List"
-msgstr "User List"
-
-#: src/routes/_auth/users/-FormModal.tsx:45
-#: src/routes/_auth/users/index.tsx:182
-#: src/routes/login/index.tsx:163
-msgid "Username"
-msgstr "Username"
-
-#: src/components/Layout/Header/index.tsx:76
-#: src/components/Layout/Sidebar/index.tsx:33
-msgid "Users"
-msgstr "Users"
-
-#: src/routes/login.tsx:101
-#~ msgid "Welcome back"
-#~ msgstr "Welcome back"
diff --git a/apps/basic/src/locales/zh/messages.po b/apps/basic/src/locales/zh/messages.po
deleted file mode 100644
index 8b1850f..0000000
--- a/apps/basic/src/locales/zh/messages.po
+++ /dev/null
@@ -1,317 +0,0 @@
-msgid ""
-msgstr ""
-"POT-Creation-Date: 2026-04-07 15:30+0800\n"
-"MIME-Version: 1.0\n"
-"Content-Type: text/plain; charset=utf-8\n"
-"Content-Transfer-Encoding: 8bit\n"
-"X-Generator: @lingui/cli\n"
-"Language: zh\n"
-"Project-Id-Version: \n"
-"Report-Msgid-Bugs-To: \n"
-"PO-Revision-Date: \n"
-"Last-Translator: \n"
-"Language-Team: \n"
-"Plural-Forms: \n"
-
-#: src/routes/_auth/users/index.tsx:464
-#~ msgid "{n} rows"
-#~ msgstr "{n} 行"
-
-#: src/routes/_auth/users/index.tsx:386
-msgid "{total} rows"
-msgstr "共 {total} 条"
-
-#: src/routes/_auth/dashboard/index.tsx:35
-msgid "+180.1% from last month"
-msgstr "较上月 +180.1%"
-
-#: src/routes/_auth/dashboard/index.tsx:41
-msgid "+19% from last month"
-msgstr "较上月 +19%"
-
-#: src/routes/_auth/dashboard/index.tsx:29
-msgid "+20.1% from last month"
-msgstr "较上月 +20.1%"
-
-#: src/routes/_auth/dashboard/index.tsx:47
-msgid "+201 since last hour"
-msgstr "较上一小时 +201"
-
-#: src/components/Layout/Header/index.tsx:78
-msgid "403"
-msgstr "403"
-
-#: src/routes/_auth/dashboard/index.tsx:45
-msgid "Active Now"
-msgstr "当前在线"
-
-#: src/routes/_auth/users/-FormModal.tsx:58
-#: src/routes/_auth/users/-Toolbar.tsx:64
-msgid "Admin"
-msgstr "管理员"
-
-#: src/routes/_auth/users/index.tsx:164
-msgid "Are you absolutely sure?"
-msgstr "确定要执行此操作吗？"
-
-#: src/routes/login/index.tsx:185
-msgid "Auto login"
-msgstr "自动登录"
-
-#: src/components/NotFound/index.tsx:54
-#: src/routes/_auth/403/index.tsx:40
-msgid "Back to Home"
-msgstr "返回首页"
-
-#: src/routes/_auth/users/-FormModal.tsx:32
-#: src/routes/_auth/users/index.tsx:168
-msgid "Cancel"
-msgstr "取消"
-
-#: src/routes/_auth/dashboard/index.tsx:134
-msgid "Chart Placeholder"
-msgstr "图表占位"
-
-#: src/routes/_auth/users/index.tsx:106
-msgid "Create failed"
-msgstr "创建失败"
-
-#: src/routes/_auth/users/-Toolbar.tsx:89
-msgid "Create User"
-msgstr "创建用户"
-
-#: src/routes/_auth/users/index.tsx:100
-msgid "Created successfully"
-msgstr "创建成功"
-
-#: src/components/Layout/Header/index.tsx:74
-#: src/components/Layout/Header/index.tsx:87
-#: src/components/Layout/Header/index.tsx:91
-#: src/components/Layout/Sidebar/index.tsx:32
-msgid "Dashboard"
-msgstr "仪表盘"
-
-#: src/routes/_auth/users/index.tsx:166
-#: src/routes/_auth/users/index.tsx:257
-msgid "Delete"
-msgstr "删除"
-
-#: src/routes/_auth/users/index.tsx:156
-msgid "Delete failed"
-msgstr "删除失败"
-
-#: src/routes/_auth/users/index.tsx:149
-msgid "Deleted successfully"
-msgstr "删除成功"
-
-#: src/routes/_auth/users/index.tsx:142
-msgid "Deleting…"
-msgstr "正在删除…"
-
-#: src/components/Layout/Sidebar/index.tsx:35
-msgid "Design Engineering"
-msgstr "设计工程"
-
-#: src/routes/_auth/users/index.tsx:247
-msgid "Edit"
-msgstr "编辑"
-
-#: src/routes/_auth/users/-FormModal.tsx:29
-msgid "Edit User"
-msgstr "编辑用户"
-
-#: src/routes/_auth/users/-FormModal.tsx:59
-#: src/routes/_auth/users/-Toolbar.tsx:65
-msgid "Editor"
-msgstr "编辑者"
-
-#: src/routes/_auth/users/-FormModal.tsx:63
-#: src/routes/_auth/users/index.tsx:202
-msgid "Email"
-msgstr "邮箱"
-
-#: src/routes/_auth/users.tsx:353
-#~ msgid "Filter by role"
-#~ msgstr "按角色筛选"
-
-#: src/routes/login/index.tsx:192
-msgid "Forgot password?"
-msgstr "忘记密码？"
-
-#: src/components/NotFound/index.tsx:57
-msgid "Go back"
-msgstr "返回上一页"
-
-#: src/routes/login/index.tsx:68
-msgid "Login failed"
-msgstr "登录失败"
-
-#: src/routes/login/index.tsx:64
-msgid "Login successful"
-msgstr "登录成功"
-
-#: src/routes/_auth/users/-Toolbar.tsx:92
-#: src/routes/_auth/users/-Toolbar.tsx:93
-msgid "More filters"
-msgstr "更多筛选"
-
-#: src/routes/_auth/users/-FormModal.tsx:29
-msgid "New User"
-msgstr "新建用户"
-
-#: src/components/DataTable/DataTableEmpty.tsx:49
-msgid "No data"
-msgstr "暂无数据"
-
-#: src/components/DataTable/DataTableEmpty.tsx:59
-msgid "Nothing to show in this list yet"
-msgstr "当前列表为空，暂无可展示的记录"
-
-#: src/routes/_auth/users/-FormModal.tsx:31
-msgid "OK"
-msgstr "确定"
-
-#: src/routes/_auth/dashboard/index.tsx:115
-msgid "Overview"
-msgstr "概览"
-
-#: src/routes/404/index.tsx:87
-#~ msgid "Page not found"
-#~ msgstr "页面不存在"
-
-#: src/routes/login/index.tsx:171
-msgid "Password"
-msgstr "密码"
-
-#: src/components/Layout/Sidebar/index.tsx:30
-msgid "Platform"
-msgstr "平台"
-
-#: src/routes/login/index.tsx:172
-msgid "Please enter password"
-msgstr "请输入密码"
-
-#: src/routes/_auth/users/-FormModal.tsx:46
-#: src/routes/login/index.tsx:164
-msgid "Please enter username"
-msgstr "请输入用户名"
-
-#: src/routes/_auth/users/-FormModal.tsx:53
-msgid "Please select roles"
-msgstr "请选择角色"
-
-#: src/components/Layout/AppFooter/index.tsx:36
-msgid "Powered by"
-msgstr "由"
-
-#: src/components/Layout/Sidebar/index.tsx:31
-msgid "Projects"
-msgstr "项目"
-
-#: src/routes/_auth/dashboard/index.tsx:142
-msgid "Recent Sales"
-msgstr "近期销售"
-
-#: src/routes/_auth/users/-Toolbar.tsx:58
-msgid "Role"
-msgstr "角色"
-
-#: src/routes/_auth/users/-FormModal.tsx:52
-#: src/routes/_auth/users/index.tsx:209
-msgid "Roles"
-msgstr "角色"
-
-#: src/routes/_auth/dashboard/index.tsx:39
-msgid "Sales"
-msgstr "销售额"
-
-#: src/components/Layout/Sidebar/index.tsx:36
-msgid "Sales & Marketing"
-msgstr "销售与市场"
-
-#: src/routes/_auth/users/-Toolbar.tsx:43
-msgid "Search User"
-msgstr "搜索用户"
-
-#: src/routes/_auth/users.tsx:341
-#~ msgid "Search username or email"
-#~ msgstr "搜索用户名或邮箱"
-
-#: src/routes/login/index.tsx:204
-msgid "Sign In"
-msgstr "登录"
-
-#: src/routes/login.tsx:100
-#~ msgid "Sign in with your credentials."
-#~ msgstr "凭用户名与密码登录"
-
-#: src/components/Layout/Sidebar/index.tsx:194
-msgid "Sign Out"
-msgstr "退出登录"
-
-#: src/components/NotFound/index.tsx:50
-msgid "Sorry, the page you visited does not exist."
-msgstr "抱歉，您访问的页面不存在。"
-
-#: src/routes/_auth/403/index.tsx:37
-msgid "Sorry, you don't have permission to access this page."
-msgstr "抱歉，您没有权限访问此页面。"
-
-#: src/routes/_auth/dashboard/index.tsx:33
-msgid "Subscriptions"
-msgstr "订阅"
-
-#: src/components/Layout/Header/index.tsx:145
-#: src/routes/login/index.tsx:225
-msgid "Switch language"
-msgstr "切换语言"
-
-#: src/routes/_auth/users/index.tsx:165
-msgid "This action cannot be undone. This will permanently delete the user."
-msgstr "此操作无法撤销，将永久删除该用户。"
-
-#: src/components/Layout/Header/index.tsx:133
-#: src/components/Layout/Sidebar/index.tsx:263
-#: src/components/Layout/Sidebar/index.tsx:311
-msgid "Toggle sidebar"
-msgstr "折叠侧栏"
-
-#: src/components/Layout/Header/index.tsx:151
-#: src/routes/login/index.tsx:232
-msgid "Toggle Theme"
-msgstr "切换主题"
-
-#: src/routes/_auth/dashboard/index.tsx:27
-msgid "Total Revenue"
-msgstr "总收入"
-
-#: src/routes/_auth/users/index.tsx:132
-msgid "Update failed"
-msgstr "更新失败"
-
-#: src/routes/_auth/users/index.tsx:122
-msgid "Updated successfully"
-msgstr "更新成功"
-
-#: src/routes/_auth/users/index.tsx:115
-msgid "Updating…"
-msgstr "正在更新…"
-
-#: src/components/Layout/Sidebar/index.tsx:34
-msgid "User List"
-msgstr "用户列表"
-
-#: src/routes/_auth/users/-FormModal.tsx:45
-#: src/routes/_auth/users/index.tsx:182
-#: src/routes/login/index.tsx:163
-msgid "Username"
-msgstr "用户名"
-
-#: src/components/Layout/Header/index.tsx:76
-#: src/components/Layout/Sidebar/index.tsx:33
-msgid "Users"
-msgstr "用户"
-
-#: src/routes/login.tsx:101
-#~ msgid "Welcome back"
-#~ msgstr "欢迎回来"
diff --git a/apps/basic/src/main.tsx b/apps/basic/src/main.tsx
index 966b779..fd65c60 100644
--- a/apps/basic/src/main.tsx
+++ b/apps/basic/src/main.tsx
@@ -2,17 +2,9 @@ import React from "react";
 import ReactDOM from "react-dom/client";
 import { RouterProvider, createRouter } from "@tanstack/react-router";
 import { routeTree } from "./routeTree.gen";
-import { i18n } from "@lingui/core";
-import { messages as enMessages } from "./locales/en/messages.po";
-import { messages as zhMessages } from "./locales/zh/messages.po";
-import { useSettingsStore } from "./stores/settings";
 import { useAuthStore } from "./stores/auth";
 import { fetchSessionAndApplyToStore } from "./utils/session";
 
-i18n.load("en", enMessages);
-i18n.load("zh", zhMessages);
-i18n.activate(useSettingsStore.getState().locale);
-
 const router = createRouter({ routeTree });
 
 declare module "@tanstack/react-router" {
diff --git a/apps/basic/src/routes/__root.tsx b/apps/basic/src/routes/__root.tsx
index d195170..30ea5a0 100644
--- a/apps/basic/src/routes/__root.tsx
+++ b/apps/basic/src/routes/__root.tsx
@@ -1,18 +1,13 @@
-import { useEffect } from "react";
+import { useEffect, useLayoutEffect } from "react";
 import { createRootRoute, Outlet } from "@tanstack/react-router";
 import { ConfigProvider, App } from "antd";
 import enUS from "antd/locale/en_US";
-import zhCN from "antd/locale/zh_CN";
 import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
-import { i18n } from "@lingui/core";
-import { I18nProvider } from "@lingui/react";
 import { useSettingsStore } from "@/stores/settings";
 import { useAppTheme } from "@/hooks/useAppTheme";
 import { NotFound } from "@/components/NotFound";
 import "@/index.css";
 
-const antdLocaleMap = { en: enUS, zh: zhCN } as const;
-
 const queryClient = new QueryClient({
   defaultOptions: {
     queries: { retry: 1, refetchOnWindowFocus: false },
@@ -20,14 +15,12 @@ const queryClient = new QueryClient({
 });
 
 function RootComponent() {
-  const locale = useSettingsStore((s) => s.locale);
   const darkMode = useSettingsStore((s) => s.darkMode);
   const configProviderProps = useAppTheme();
 
-  useEffect(() => {
-    i18n.activate(locale);
-    document.documentElement.lang = locale === "zh" ? "zh" : "en";
-  }, [locale]);
+  useLayoutEffect(() => {
+    document.documentElement.lang = "en";
+  }, []);
 
   useEffect(() => {
     document.documentElement.setAttribute("data-theme", darkMode ? "dark" : "light");
@@ -35,13 +28,11 @@ function RootComponent() {
 
   return (
     <QueryClientProvider client={queryClient}>
-      <I18nProvider i18n={i18n}>
-        <ConfigProvider {...configProviderProps} locale={antdLocaleMap[locale]}>
-          <App>
-            <Outlet />
-          </App>
-        </ConfigProvider>
-      </I18nProvider>
+      <ConfigProvider {...configProviderProps} locale={enUS}>
+        <App>
+          <Outlet />
+        </App>
+      </ConfigProvider>
     </QueryClientProvider>
   );
 }
diff --git a/apps/basic/src/routes/_auth/403/index.tsx b/apps/basic/src/routes/_auth/403/index.tsx
index cd988c7..74dc093 100644
--- a/apps/basic/src/routes/_auth/403/index.tsx
+++ b/apps/basic/src/routes/_auth/403/index.tsx
@@ -1,5 +1,4 @@
 import { createFileRoute, useNavigate } from "@tanstack/react-router";
-import { useLingui } from "@lingui/react/macro";
 import { Home, ShieldAlert } from "lucide-react";
 import { Button, Flex, Result, theme } from "antd";
 
@@ -9,7 +8,6 @@ export const Route = createFileRoute("/_auth/403/")({
 
 function ForbiddenPage() {
   const navigate = useNavigate();
-  const { t } = useLingui();
   const { token } = theme.useToken();
 
   const goDashboard = () => {
@@ -29,10 +27,10 @@ function ForbiddenPage() {
           <ShieldAlert size={64} strokeWidth={1.25} color={token.colorTextQuaternary} aria-hidden />
         }
         title="403"
-        subTitle={t`Sorry, you don't have permission to access this page.`}
+        subTitle="Sorry, you don't have permission to access this page."
         extra={
           <Button type="primary" icon={<Home size={16} aria-hidden />} onClick={goDashboard}>
-            {t`Back to Home`}
+            Back to Home
           </Button>
         }
       />
diff --git a/apps/basic/src/routes/_auth/dashboard/index.tsx b/apps/basic/src/routes/_auth/dashboard/index.tsx
index c535d39..e2d7575 100644
--- a/apps/basic/src/routes/_auth/dashboard/index.tsx
+++ b/apps/basic/src/routes/_auth/dashboard/index.tsx
@@ -3,7 +3,6 @@ import { useMemo } from "react";
 import { createFileRoute } from "@tanstack/react-router";
 import { Card, Col, Row, Typography, Avatar, theme, Flex, Skeleton } from "antd";
 import { useQuery } from "@tanstack/react-query";
-import { useLingui } from "@lingui/react/macro";
 import { DollarSign, Users, CreditCard, Activity } from "lucide-react";
 import "./index.css";
 
@@ -115,7 +114,6 @@ function DashboardSkeleton() {
 }
 
 function DashboardPage() {
-  const { t } = useLingui();
   const { token } = theme.useToken();
   const { isPending } = useQuery({
     queryKey: ["dashboard"],
@@ -133,31 +131,31 @@ function DashboardPage() {
   const stats = useMemo(
     () => [
       {
-        title: t`Total Revenue`,
+        title: "Total Revenue",
         value: "$45,231.89",
-        description: t`+20.1% from last month`,
+        description: "+20.1% from last month",
         icon: <DollarSign style={{ color: token.colorTextSecondary }} />,
       },
       {
-        title: t`Subscriptions`,
+        title: "Subscriptions",
         value: "+2350",
-        description: t`+180.1% from last month`,
+        description: "+180.1% from last month",
         icon: <Users style={{ color: token.colorTextSecondary }} />,
       },
       {
-        title: t`Sales`,
+        title: "Sales",
         value: "+12,234",
-        description: t`+19% from last month`,
+        description: "+19% from last month",
         icon: <CreditCard style={{ color: token.colorTextSecondary }} />,
       },
       {
-        title: t`Active Now`,
+        title: "Active Now",
         value: "+573",
-        description: t`+201 since last hour`,
+        description: "+201 since last hour",
         icon: <Activity style={{ color: token.colorTextSecondary }} />,
       },
     ],
-    [t, token.colorTextSecondary],
+    [token.colorTextSecondary],
   );
 
   const recentSales = useMemo(
@@ -230,7 +228,7 @@ function DashboardPage() {
           <Card
             className="dash-card-interactive"
             style={{ ...cardHoverStyle, height: "100%" }}
-            title={<Title level={5} style={{ margin: 0 }}>{t`Overview`}</Title>}
+            title={<Title level={5} style={{ margin: 0 }}>Overview</Title>}
           >
             <Flex
               className="dash-chart-placeholder"
@@ -247,7 +245,7 @@ function DashboardPage() {
               }}
             >
               <Text type="secondary" style={{ fontSize: token.fontSizeSM }}>
-                {t`Chart Placeholder`}
+                Chart Placeholder
               </Text>
             </Flex>
           </Card>
@@ -256,7 +254,7 @@ function DashboardPage() {
           <Card
             className="dash-card-interactive"
             style={{ ...cardHoverStyle, height: "100%" }}
-            title={<Title level={5} style={{ margin: 0 }}>{t`Recent Sales`}</Title>}
+            title={<Title level={5} style={{ margin: 0 }}>Recent Sales</Title>}
           >
             <Flex
               vertical
diff --git a/apps/basic/src/routes/_auth/users/-FormModal.tsx b/apps/basic/src/routes/_auth/users/-FormModal.tsx
index 5d45885..08370b7 100644
--- a/apps/basic/src/routes/_auth/users/-FormModal.tsx
+++ b/apps/basic/src/routes/_auth/users/-FormModal.tsx
@@ -1,6 +1,5 @@
 import { Form, Input, Select } from "antd";
 import type { FormInstance } from "antd/es/form";
-import { useLingui } from "@lingui/react/macro";
 import type { CreateUserRequest, User } from "@/api/schemas";
 import { BaseFormModal } from "@/components/FormModal";
 
@@ -21,14 +20,12 @@ export function FormModal({
   onCancel,
   onFinish,
 }: FormModalProps) {
-  const { t } = useLingui();
-
   return (
     <BaseFormModal<CreateUserRequest>
       open={open}
-      title={editingUser ? t`Edit User` : t`New User`}
-      okText={t`OK`}
-      cancelText={t`Cancel`}
+      title={editingUser ? "Edit User" : "New User"}
+      okText="OK"
+      cancelText="Cancel"
       form={form}
       confirmLoading={confirmLoading}
       onCancel={onCancel}
@@ -36,25 +33,25 @@ export function FormModal({
     >
       <Form.Item
         name="username"
-        label={t`Username`}
-        rules={[{ required: true, message: t`Please enter username` }]}
+        label="Username"
+        rules={[{ required: true, message: "Please enter username" }]}
       >
         <Input />
       </Form.Item>
       <Form.Item
         name="roles"
-        label={t`Roles`}
-        rules={[{ required: true, message: t`Please select roles` }]}
+        label="Roles"
+        rules={[{ required: true, message: "Please select roles" }]}
       >
         <Select
           mode="multiple"
           options={[
-            { label: t`Admin`, value: "admin" },
-            { label: t`Editor`, value: "editor" },
+            { label: "Admin", value: "admin" },
+            { label: "Editor", value: "editor" },
           ]}
         />
       </Form.Item>
-      <Form.Item name="email" label={t`Email`}>
+      <Form.Item name="email" label="Email">
         <Input />
       </Form.Item>
     </BaseFormModal>
diff --git a/apps/basic/src/routes/_auth/users/-Toolbar.tsx b/apps/basic/src/routes/_auth/users/-Toolbar.tsx
index c607325..ceb9e87 100644
--- a/apps/basic/src/routes/_auth/users/-Toolbar.tsx
+++ b/apps/basic/src/routes/_auth/users/-Toolbar.tsx
@@ -1,5 +1,4 @@
 import { Button, Input, Select, theme } from "antd";
-import { useLingui } from "@lingui/react/macro";
 import { Plus, UserRound } from "lucide-react";
 import { forwardRef, useMemo } from "react";
 import { FilterToolbar } from "@/components/FilterToolbar";
@@ -29,7 +28,6 @@ export const Toolbar = forwardRef<HTMLDivElement, ToolbarProps>(function Toolbar
   },
   ref,
 ) {
-  const { t } = useLingui();
   const { token } = theme.useToken();
 
   const slots = useMemo(
@@ -40,7 +38,7 @@ export const Toolbar = forwardRef<HTMLDivElement, ToolbarProps>(function Toolbar
         children: (
           <Input.Search
             allowClear
-            placeholder={t`Search User`}
+            placeholder="Search User"
             style={{ width: FILTER_CONTROL_WIDTH }}
             value={keywordInput}
             onChange={(e) => onKeywordChange(e.target.value)}
@@ -55,29 +53,20 @@ export const Toolbar = forwardRef<HTMLDivElement, ToolbarProps>(function Toolbar
         children: (
           <Select
             allowClear
-            placeholder={t`Role`}
+            placeholder="Role"
             style={{ width: FILTER_CONTROL_WIDTH }}
             prefix={<UserRound size={token.fontSize} />}
             value={roleValue}
             onChange={(v) => onRoleChange(v ?? "")}
             options={[
-              { label: t`Admin`, value: "admin" },
-              { label: t`Editor`, value: "editor" },
+              { label: "Admin", value: "admin" },
+              { label: "Editor", value: "editor" },
             ]}
           />
         ),
       },
     ],
-    [
-      keywordInput,
-      onClearSearch,
-      onKeywordChange,
-      onRoleChange,
-      onSearch,
-      roleValue,
-      t,
-      token.fontSize,
-    ],
+    [keywordInput, onClearSearch, onKeywordChange, onRoleChange, onSearch, roleValue, token.fontSize],
   );
 
   return (
@@ -86,11 +75,11 @@ export const Toolbar = forwardRef<HTMLDivElement, ToolbarProps>(function Toolbar
       slots={slots}
       actions={
         <Button type="primary" icon={<Plus size={token.fontSize} />} onClick={onCreateClick}>
-          {t`Create User`}
+          Create User
         </Button>
       }
-      moreFiltersLabel={t`More filters`}
-      moreFiltersTitle={t`More filters`}
+      moreFiltersLabel="More filters"
+      moreFiltersTitle="More filters"
     />
   );
 });
diff --git a/apps/basic/src/routes/_auth/users/index.tsx b/apps/basic/src/routes/_auth/users/index.tsx
index 1c9c9f4..4752756 100644
--- a/apps/basic/src/routes/_auth/users/index.tsx
+++ b/apps/basic/src/routes/_auth/users/index.tsx
@@ -1,7 +1,6 @@
 import { createFileRoute, useNavigate } from "@tanstack/react-router";
 import { Avatar, Button, Space, Form, App, Dropdown, theme, Tag, Flex } from "antd";
 import type { TablePaginationConfig } from "antd/es/table/interface";
-import { useLingui } from "@lingui/react/macro";
 import { useEffect, useLayoutEffect, useMemo, useRef, useState } from "react";
 import { httpClient } from "@/utils/http";
 import { USER_ENDPOINTS } from "@/api/user";
@@ -38,7 +37,6 @@ function UsersPage() {
   const search = Route.useSearch();
   const navigate = useNavigate({ from: Route.fullPath });
   const { message, modal } = App.useApp();
-  const { t } = useLingui();
   const { token } = theme.useToken();
   const [modalOpen, setModalOpen] = useState(false);
   const pageShellRef = useRef<HTMLDivElement>(null);
@@ -101,7 +99,7 @@ function UsersPage() {
     createLifecycle: {
       onSuccess: () => {
         message.success({
-          content: t`Created successfully`,
+          content: "Created successfully",
           key: MESSAGE_KEY_USER_CREATE,
         });
         setModalOpen(false);
@@ -109,7 +107,7 @@ function UsersPage() {
       },
       onError: () => {
         message.error({
-          content: t`Create failed`,
+          content: "Create failed",
           key: MESSAGE_KEY_USER_CREATE,
         });
       },
@@ -117,14 +115,14 @@ function UsersPage() {
     updateLifecycle: {
       onMutate: () => {
         message.loading({
-          content: t`Updating…`,
+          content: "Updating…",
           key: MESSAGE_KEY_USER_UPDATE,
           duration: 0,
         });
       },
       onSuccess: () => {
         message.success({
-          content: t`Updated successfully`,
+          content: "Updated successfully",
           key: MESSAGE_KEY_USER_UPDATE,
         });
         setModalOpen(false);
@@ -133,7 +131,7 @@ function UsersPage() {
       },
       onError: () => {
         message.error({
-          content: t`Update failed`,
+          content: "Update failed",
           key: MESSAGE_KEY_USER_UPDATE,
         });
       },
@@ -141,20 +139,20 @@ function UsersPage() {
     deleteLifecycle: {
       onMutate: () => {
         message.loading({
-          content: t`Deleting…`,
+          content: "Deleting…",
           key: MESSAGE_KEY_USER_DELETE,
           duration: 0,
         });
       },
       onSuccess: () => {
         message.success({
-          content: t`Deleted successfully`,
+          content: "Deleted successfully",
           key: MESSAGE_KEY_USER_DELETE,
         });
       },
       onError: () => {
         message.error({
-          content: t`Delete failed`,
+          content: "Delete failed",
           key: MESSAGE_KEY_USER_DELETE,
         });
       },
@@ -163,11 +161,11 @@ function UsersPage() {
 
   const confirmDelete = (record: User) => {
     modal.confirm({
-      title: t`Are you absolutely sure?`,
-      content: t`This action cannot be undone. This will permanently delete the user.`,
-      okText: t`Delete`,
+      title: "Are you absolutely sure?",
+      content: "This action cannot be undone. This will permanently delete the user.",
+      okText: "Delete",
       okType: "danger",
-      cancelText: t`Cancel`,
+      cancelText: "Cancel",
       onOk: () => deleteMutation.mutate(record.id),
     });
   };
@@ -181,7 +179,7 @@ function UsersPage() {
       sortOrder: search.sortField === "id" ? search.sortOrder : null,
     },
     {
-      title: t`Username`,
+      title: "Username",
       dataIndex: "username",
       key: "username",
       sorter: true,
@@ -207,14 +205,14 @@ function UsersPage() {
       },
     },
     {
-      title: t`Email`,
+      title: "Email",
       dataIndex: "email",
       key: "email",
       sorter: true,
       sortOrder: search.sortField === "email" ? search.sortOrder : null,
     },
     {
-      title: t`Roles`,
+      title: "Roles",
       dataIndex: "roles",
       key: "roles",
       sorter: true,
@@ -252,7 +250,7 @@ function UsersPage() {
               {
                 key: "edit",
                 icon: <Pencil size={token.fontSize} />,
-                label: t`Edit`,
+                label: "Edit",
                 onClick: () => {
                   setEditingUser(record);
                   form.setFieldsValue(record);
@@ -262,7 +260,7 @@ function UsersPage() {
               {
                 key: "delete",
                 icon: <Trash2 size={token.fontSize} />,
-                label: t`Delete`,
+                label: "Delete",
                 danger: true,
                 onClick: () => confirmDelete(record),
               },
@@ -391,7 +389,7 @@ function UsersPage() {
             current: currentPage,
             pageSize: search.limit,
             showSizeChanger: true,
-            showTotal: (total) => t`${total} rows`,
+            showTotal: (total) => `${total} rows`,
             onChange: (page, pageSize) => {
               void navigate({
                 search: {
@@ -403,7 +401,7 @@ function UsersPage() {
             },
           }
         : false,
-    [showPagination, data?.total, currentPage, search, navigate, t],
+    [showPagination, data?.total, currentPage, search, navigate],
   );
 
   return (
diff --git a/apps/basic/src/routes/login/index.tsx b/apps/basic/src/routes/login/index.tsx
index e0b146b..61e26c7 100644
--- a/apps/basic/src/routes/login/index.tsx
+++ b/apps/basic/src/routes/login/index.tsx
@@ -2,7 +2,6 @@ import { createFileRoute, redirect, useNavigate } from "@tanstack/react-router";
 import { Form, Input, Button, Card, App, theme, Typography, Flex, Checkbox, Space } from "antd";
 import type { CSSProperties } from "react";
 import { useMutation } from "@tanstack/react-query";
-import { useLingui } from "@lingui/react/macro";
 import { httpClient } from "@/utils/http";
 import { useAuthStore } from "@/stores/auth";
 import { useSettingsStore } from "@/stores/settings";
@@ -11,7 +10,6 @@ import { LoginRequestSchema, AuthTokensSchema } from "@/api/schemas";
 import { fetchSessionAndApplyToStore } from "@/utils/session";
 import type { LoginRequest } from "@/api/schemas";
 import { APP_BRAND_NAME, APP_FAVICON_SRC } from "@/utils/constants";
-import { Languages } from "lucide-react";
 import { Theme } from "@/components/Icon";
 import { AppFooter } from "@/components/Layout/AppFooter";
 import { Aurora } from "@/components/Aurora";
@@ -30,10 +28,7 @@ export const Route = createFileRoute("/login/")({
 function LoginPage() {
   const navigate = useNavigate();
   const { message } = App.useApp();
-  const { t } = useLingui();
   const setTokens = useAuthStore((s) => s.setTokens);
-  const locale = useSettingsStore((s) => s.locale);
-  const setLocale = useSettingsStore((s) => s.setLocale);
   const toggleDarkMode = useSettingsStore((s) => s.toggleDarkMode);
   const darkMode = useSettingsStore((s) => s.darkMode);
   const { token } = theme.useToken();
@@ -47,18 +42,14 @@ function LoginPage() {
       await fetchSessionAndApplyToStore();
     },
     onSuccess: () => {
-      message.success(t`Login successful`);
+      message.success("Login successful");
       void navigate({ to: "/dashboard" });
     },
     onError: (err) => {
-      message.error(err instanceof Error ? err.message : t`Login failed`);
+      message.error(err instanceof Error ? err.message : "Login failed");
     },
   });
 
-  const toggleLocale = () => {
-    setLocale(locale === "en" ? "zh" : "en");
-  };
-
   const shellStyle: CSSProperties = {
     position: "relative",
     isolation: "isolate",
@@ -146,12 +137,12 @@ function LoginPage() {
             >
               <Form.Item
                 name="username"
-                label={<span style={{ fontWeight: 500 }}>{t`Username`}</span>}
-                rules={[{ required: true, message: t`Please enter username` }]}
+                label={<span style={{ fontWeight: 500 }}>Username</span>}
+                rules={[{ required: true, message: "Please enter username" }]}
               >
                 <Input
                   id="login-username"
-                  aria-label={t`Username`}
+                  aria-label="Username"
                   placeholder="admin"
                   size="large"
                 />
@@ -159,13 +150,13 @@ function LoginPage() {
 
               <Form.Item
                 name="password"
-                label={<span style={{ fontWeight: 500 }}>{t`Password`}</span>}
-                rules={[{ required: true, message: t`Please enter password` }]}
+                label={<span style={{ fontWeight: 500 }}>Password</span>}
+                rules={[{ required: true, message: "Please enter password" }]}
                 style={{ marginBottom: token.marginLG }}
               >
                 <Input.Password
                   id="login-password"
-                  aria-label={t`Password`}
+                  aria-label="Password"
                   placeholder="admin"
                   size="large"
                 />
@@ -178,14 +169,14 @@ function LoginPage() {
                 wrap="wrap"
               >
                 <Form.Item name="remember" valuePropName="checked" noStyle>
-                  <Checkbox>{t`Auto login`}</Checkbox>
+                  <Checkbox>Auto login</Checkbox>
                 </Form.Item>
                 <Typography.Link
                   href="#"
                   onClick={(e) => e.preventDefault()}
                   style={{ fontSize: token.fontSizeSM }}
                 >
-                  {t`Forgot password?`}
+                  Forgot password?
                 </Typography.Link>
               </Flex>
 
@@ -197,7 +188,7 @@ function LoginPage() {
                   block
                   size="large"
                 >
-                  {t`Sign In`}
+                  Sign In
                 </Button>
               </Form.Item>
             </Form>
@@ -213,19 +204,12 @@ function LoginPage() {
         >
           <Flex justify="center" style={{ marginBottom: token.marginSM }}>
             <Space>
-              <Button
-                type="text"
-                size="small"
-                onClick={toggleLocale}
-                icon={<Languages size={token.size} />}
-                aria-label={t`Switch language`}
-              />
               <Button
                 type="text"
                 size="small"
                 onClick={toggleDarkMode}
                 icon={<Theme size={token.size} />}
-                aria-label={t`Toggle Theme`}
+                aria-label="Toggle Theme"
               />
             </Space>
           </Flex>
diff --git a/apps/basic/src/stores/settings.ts b/apps/basic/src/stores/settings.ts
index 8ee829c..0fe35e0 100644
--- a/apps/basic/src/stores/settings.ts
+++ b/apps/basic/src/stores/settings.ts
@@ -1,7 +1,5 @@
 import { createPersistentStore } from "./createPersistentStore";
 
-export type Locale = "en" | "zh";
-
 function getInitialDarkMode() {
   if (typeof window === "undefined") {
     return false;
@@ -12,29 +10,24 @@ function getInitialDarkMode() {
 interface SettingsState {
   darkMode: boolean;
   sidebarCollapsed: boolean;
-  locale: Locale;
   toggleDarkMode: () => void;
   toggleSidebar: () => void;
   setSidebarCollapsed: (collapsed: boolean) => void;
-  setLocale: (locale: Locale) => void;
 }
 
 export const useSettingsStore = createPersistentStore<SettingsState>(
   (set) => ({
     darkMode: getInitialDarkMode(),
     sidebarCollapsed: false,
-    locale: "en",
     toggleDarkMode: () => set((s) => ({ darkMode: !s.darkMode })),
     toggleSidebar: () => set((s) => ({ sidebarCollapsed: !s.sidebarCollapsed })),
     setSidebarCollapsed: (collapsed) => set({ sidebarCollapsed: collapsed }),
-    setLocale: (locale) => set({ locale }),
   }),
   {
-    name: "settings-storage",
+    name: "settings-storage-basic",
     partialize: (state) => ({
       darkMode: state.darkMode,
       sidebarCollapsed: state.sidebarCollapsed,
-      locale: state.locale,
     }),
   },
 );