diff --git a/apps/admin-web/index.html b/apps/admin-web/index.html
index 48e354b..9fffb15 100644
--- a/apps/admin-web/index.html
+++ b/apps/admin-web/index.html
@@ -6,7 +6,7 @@
       name="viewport"
       content="width=device-width, initial-scale=1.0"
     />
-    <title>GEO 工具平台</title>
+    <title>省心推</title>
   </head>
   <body>
     <div id="app"></div>
diff --git a/apps/admin-web/src/App.vue b/apps/admin-web/src/App.vue
index 072c2ae..f0e917d 100644
--- a/apps/admin-web/src/App.vue
+++ b/apps/admin-web/src/App.vue
@@ -1,18 +1,12 @@
 <script setup lang="ts">
-import enUS from "ant-design-vue/es/locale/en_US";
 import zhCN from "ant-design-vue/es/locale/zh_CN";
-import { computed } from "vue";
-import { useI18n } from "vue-i18n";
 
 import ImageUploadProgressOverlay from "@/components/ImageUploadProgressOverlay.vue";
-
-const { locale } = useI18n();
-const antLocale = computed(() => (locale.value === "en-US" ? enUS : zhCN));
 </script>
 
 <template>
   <a-config-provider
-    :locale="antLocale"
+    :locale="zhCN"
     :theme="{
       token: {
         colorPrimary: '#1677ff',
diff --git a/apps/admin-web/src/i18n/index.ts b/apps/admin-web/src/i18n/index.ts
index fe264f3..3065520 100644
--- a/apps/admin-web/src/i18n/index.ts
+++ b/apps/admin-web/src/i18n/index.ts
@@ -1,44 +1,14 @@
 import { createI18n } from "vue-i18n";
 
-import enUS from "./messages/en-US";
 import zhCN from "./messages/zh-CN";
 
-export const LOCALE_STORAGE_KEY = "geo.admin.locale";
-export const SUPPORTED_LOCALES = ["zh-CN", "en-US"] as const;
-
-export type AppLocale = (typeof SUPPORTED_LOCALES)[number];
-
-function resolveLocale(): AppLocale {
-  if (typeof window === "undefined") {
-    return "zh-CN";
-  }
-
-  const stored = window.localStorage.getItem(LOCALE_STORAGE_KEY);
-  if (stored && SUPPORTED_LOCALES.includes(stored as AppLocale)) {
-    return stored as AppLocale;
-  }
-
-  const browserLocale = window.navigator.language;
-  if (browserLocale.startsWith("zh")) {
-    return "zh-CN";
-  }
-
-  return "en-US";
-}
+const APP_LOCALE = "zh-CN";
 
 export const i18n = createI18n({
   legacy: false,
-  locale: resolveLocale(),
-  fallbackLocale: "en-US",
+  locale: APP_LOCALE,
+  fallbackLocale: APP_LOCALE,
   messages: {
     "zh-CN": zhCN,
-    "en-US": enUS,
   },
 });
-
-export function setAppLocale(locale: AppLocale): void {
-  i18n.global.locale.value = locale;
-  if (typeof window !== "undefined") {
-    window.localStorage.setItem(LOCALE_STORAGE_KEY, locale);
-  }
-}
diff --git a/apps/admin-web/src/i18n/messages/zh-CN.ts b/apps/admin-web/src/i18n/messages/zh-CN.ts
index 0056f36..6776359 100644
--- a/apps/admin-web/src/i18n/messages/zh-CN.ts
+++ b/apps/admin-web/src/i18n/messages/zh-CN.ts
@@ -1,7 +1,7 @@
 const zhCN = {
   app: {
-    name: "GEO工具平台",
-    loginIntro: "面向企业的品牌资产管理与内容生产协作系统",
+    name: "省心推",
+    loginIntro: "面向企业和个人的品牌资产管理与内容生产协作系统",
   },
   locale: {
     "zh-CN": "中文简体",
@@ -153,7 +153,7 @@ const zhCN = {
   route: {
     login: {
       title: "欢迎回来",
-      description: "使用真实租户账号登录 GEO 工具平台。",
+      description: "登录省心推，开启品牌内容创作之旅",
     },
     workspace: {
       title: "工作台",
diff --git a/apps/admin-web/src/layouts/AppShell.vue b/apps/admin-web/src/layouts/AppShell.vue
index 2b657dc..9820255 100644
--- a/apps/admin-web/src/layouts/AppShell.vue
+++ b/apps/admin-web/src/layouts/AppShell.vue
@@ -16,7 +16,6 @@ import { useRoute, useRouter } from "vue-router";
 import { useI18n } from "vue-i18n";
 
 import { workspaceApi } from "@/lib/api";
-import { type AppLocale, setAppLocale } from "@/i18n";
 import { useAuthStore } from "@/stores/auth";
 
 const route = useRoute();
@@ -86,22 +85,6 @@ type NavSection = {
   items: NavItem[];
 };
 
-const localeOptions = computed(() => [
-  { label: t("locale.zh-CN"), value: "zh-CN" },
-  { label: t("locale.en-US"), value: "en-US" },
-]);
-
-const currentLocale = computed({
-  get: () => locale.value as AppLocale,
-  set: (value: AppLocale) => {
-    setAppLocale(value);
-  },
-});
-
-const currentLocaleLabel = computed(() => {
-  return localeOptions.value.find((opt) => opt.value === currentLocale.value)?.label ?? "Language";
-});
-
 const navSections = computed<NavSection[]>(() => {
   const base = [
     {
@@ -220,10 +203,6 @@ function go(path: string): void {
   void router.push(path);
 }
 
-function handleLocaleChange({ key }: { key: any }): void {
-  currentLocale.value = key as AppLocale;
-}
-
 async function handleLogout(): Promise<void> {
   await authStore.logout();
   await router.replace("/login");
@@ -298,22 +277,6 @@ async function handleLogout(): Promise<void> {
         </nav>
         
         <div class="admin-header-actions">
-          <div v-if="!isMembershipBlocked" class="admin-locale-switch">
-            <a-dropdown placement="bottomRight" :trigger="['click', 'hover']">
-              <div class="locale-dropdown-trigger">
-                <GlobalOutlined class="locale-icon" />
-                <span>{{ currentLocaleLabel }}</span>
-              </div>
-              <template #overlay>
-                <a-menu :selected-keys="[currentLocale]" @click="handleLocaleChange">
-                  <a-menu-item v-for="opt in localeOptions" :key="opt.value">
-                    {{ opt.label }}
-                  </a-menu-item>
-                </a-menu>
-              </template>
-            </a-dropdown>
-          </div>
-
           <!-- Quota Indicator -->
           <div v-if="!isMembershipBlocked" class="quota-pill">
             <a-tag color="blue" :bordered="false" class="quota-pill-tag">{{ quotaSummary?.plan_name || t("shell.planFallback") }}</a-tag>
@@ -487,37 +450,6 @@ async function handleLogout(): Promise<void> {
   margin-left: auto;
 }
 
-.admin-locale-switch {
-  display: flex;
-  align-items: center;
-}
-
-.admin-locale-select {
-  width: 100px;
-}
-
-.locale-dropdown-trigger {
-  display: flex;
-  align-items: center;
-  gap: 6px;
-  padding: 4px 10px;
-  height: 32px;
-  border-radius: 6px;
-  cursor: pointer;
-  transition: all 0.2s;
-  font-size: 14px;
-  color: #141414;
-}
-
-.locale-dropdown-trigger:hover {
-  background: #f5f5f5;
-}
-
-.locale-icon {
-  font-size: 16px;
-  color: #595959;
-}
-
 .quota-pill {
   display: flex;
   align-items: center;
diff --git a/apps/desktop-client/electron-builder.yml b/apps/desktop-client/electron-builder.yml
index 66d3e70..d52ec47 100644
--- a/apps/desktop-client/electron-builder.yml
+++ b/apps/desktop-client/electron-builder.yml
@@ -1,6 +1,6 @@
 appId: com.geo.rankly.desktop
-productName: GEO Rankly Desktop
-copyright: Copyright © 2026 GEO Rankly
+productName: 省心推
+copyright: Copyright © 2026 shengxintui.com. All Rights Reserved.
 directories:
   output: release
   buildResources: build
diff --git a/apps/desktop-client/package.json b/apps/desktop-client/package.json
index 799d55a..76cb3ca 100644
--- a/apps/desktop-client/package.json
+++ b/apps/desktop-client/package.json
@@ -2,10 +2,11 @@
   "name": "@geo/desktop-client",
   "version": "0.1.0",
   "private": true,
-  "description": "GEO Rankly Desktop — account health, monitor scheduler, and publish dispatch client.",
+  "description": "省心推客户端 — 连接和管理您的媒体账号，轻松发布和监控内容表现。",
   "author": {
-    "name": "GEO Rankly",
-    "email": "support@geo-rankly.local"
+    "name": "Liang Xu",
+    "email": "liangxu@qq.com",
+    "url": "https://shengxintui.com"
   },
   "type": "module",
   "main": "out/main/bootstrap.cjs",
diff --git a/apps/desktop-client/src/main/bootstrap.ts b/apps/desktop-client/src/main/bootstrap.ts
index 65cfb7f..d458426 100644
--- a/apps/desktop-client/src/main/bootstrap.ts
+++ b/apps/desktop-client/src/main/bootstrap.ts
@@ -340,7 +340,7 @@ async function createAppWindow(mode: WindowMode): Promise<ElectronBrowserWindow>
     minWidth: initial.minWidth,
     minHeight: initial.minHeight,
     show: false,
-    title: "GEO Rankly Desktop",
+    title: "省心推",
     icon: createDesktopHealthIcon("normal"),
     titleBarStyle: "hiddenInset",
     trafficLightPosition: { x: 12, y: 14 },
@@ -414,7 +414,7 @@ async function createSettingsWindow(): Promise<ElectronBrowserWindow> {
     minWidth: initial.minWidth,
     minHeight: initial.minHeight,
     show: false,
-    title: "GEO Rankly Desktop 设置",
+    title: "省心推设置",
     icon: createDesktopHealthIcon("normal"),
     titleBarStyle: "hiddenInset",
     trafficLightPosition: { x: 14, y: 15 },
diff --git a/apps/desktop-client/src/main/playwright-cdp-targets.test.ts b/apps/desktop-client/src/main/playwright-cdp-targets.test.ts
index 44bc18d..ef1382d 100644
--- a/apps/desktop-client/src/main/playwright-cdp-targets.test.ts
+++ b/apps/desktop-client/src/main/playwright-cdp-targets.test.ts
@@ -25,7 +25,7 @@ describe("playwright cdp target pruning", () => {
     expect(isReclaimableHiddenPlaywrightTarget({
       id: "renderer",
       type: "page",
-      title: "GEO Rankly Desktop",
+      title: "省心推 - 账号健康监控与内容发布平台",
       url: "http://localhost:5173/",
     })).toBe(false);
   });
diff --git a/apps/desktop-client/src/main/runtime-snapshot.ts b/apps/desktop-client/src/main/runtime-snapshot.ts
index 123baca..862347e 100644
--- a/apps/desktop-client/src/main/runtime-snapshot.ts
+++ b/apps/desktop-client/src/main/runtime-snapshot.ts
@@ -165,7 +165,7 @@ function createLiveRuntimeSnapshot(controller: RuntimeControllerSnapshot) {
   return {
     generatedAt: now,
     app: {
-      name: "GEO Rankly Desktop",
+      name: "省心推",
       version: app.getVersion(),
       channel: process.env.NODE_ENV === "development" ? "dev" : "release",
       platform: process.platform,
diff --git a/apps/desktop-client/src/main/tray.ts b/apps/desktop-client/src/main/tray.ts
index 4dee0bd..1d8e1f0 100644
--- a/apps/desktop-client/src/main/tray.ts
+++ b/apps/desktop-client/src/main/tray.ts
@@ -57,7 +57,7 @@ export function updateTrayIssueIndicator(issueCount: number): void {
 
   tray.setImage(createTrayIcon(hasIssues ? "danger" : "normal"));
   tray.setTitle(hasIssues ? formatIssueCount(safeCount) : "", { fontType: "monospacedDigit" });
-  tray.setToolTip(hasIssues ? `GEO Rankly Desktop · ${safeCount} 个账号健康问题` : "GEO Rankly Desktop");
+  tray.setToolTip(hasIssues ? `省心推 · ${safeCount} 个账号健康问题` : "省心推");
 }
 
 export function initTray(onOpen: () => void): ElectronTray {
diff --git a/apps/desktop-client/src/renderer/components/DesktopShell.vue b/apps/desktop-client/src/renderer/components/DesktopShell.vue
index f017438..7b4d302 100644
--- a/apps/desktop-client/src/renderer/components/DesktopShell.vue
+++ b/apps/desktop-client/src/renderer/components/DesktopShell.vue
@@ -88,7 +88,7 @@ function openSettingsWindow() {
         </div>
         <div>
           <p class="eyebrow">Workspace Cockpit</p>
-          <h1>GEO Rankly Desktop</h1>
+          <h1>省心推</h1>
         </div>
       </div>
 
diff --git a/apps/desktop-client/src/renderer/index.html b/apps/desktop-client/src/renderer/index.html
index 8a61990..a88ff4e 100644
--- a/apps/desktop-client/src/renderer/index.html
+++ b/apps/desktop-client/src/renderer/index.html
@@ -11,7 +11,7 @@
       rel="icon"
       href="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64'%3E%3Cdefs%3E%3ClinearGradient id='g' x1='0' y1='0' x2='1' y2='1'%3E%3Cstop stop-color='%230f766e'/%3E%3Cstop offset='1' stop-color='%231b6cff'/%3E%3C/linearGradient%3E%3C/defs%3E%3Crect width='64' height='64' rx='18' fill='%23f5f7fb'/%3E%3Ccircle cx='32' cy='32' r='18' fill='none' stroke='url(%23g)' stroke-width='6'/%3E%3Ccircle cx='32' cy='32' r='8' fill='url(%23g)'/%3E%3C/svg%3E"
     />
-    <title>GEO Rankly Desktop</title>
+    <title>省心推</title>
   </head>
   <body>
     <div id="app"></div>
diff --git a/apps/desktop-client/src/renderer/views/LoginView.vue b/apps/desktop-client/src/renderer/views/LoginView.vue
index 617ce8c..be556c8 100644
--- a/apps/desktop-client/src/renderer/views/LoginView.vue
+++ b/apps/desktop-client/src/renderer/views/LoginView.vue
@@ -105,7 +105,7 @@ onBeforeUnmount(() => {
         <div class="brand-logo">
           <span class="brand-core"></span>
         </div>
-        <h1 class="brand-name">GEO Rankly</h1>
+        <h1 class="brand-name">省心推</h1>
       </header>
 
       <form class="login-form" @submit.prevent="submitLogin">
diff --git a/server/internal/shared/swagger/swagger.go b/server/internal/shared/swagger/swagger.go
index 1405d6a..bf5b499 100644
--- a/server/internal/shared/swagger/swagger.go
+++ b/server/internal/shared/swagger/swagger.go
@@ -123,7 +123,7 @@ func BuildOpenAPI(routes gin.RoutesInfo, cfg Config) map[string]any {
 
 func withDefaults(cfg Config) Config {
 	if strings.TrimSpace(cfg.Title) == "" {
-		cfg.Title = "Geo Rankly Tenant API"
+		cfg.Title = "省心推 客户 API"
 	}
 	if strings.TrimSpace(cfg.Version) == "" {
 		cfg.Version = "dev"
@@ -557,7 +557,7 @@ const swaggerIndexHTML = `<!doctype html>
   <head>
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1" />
-    <title>Geo Rankly API Swagger</title>
+    <title>省心推 API Swagger</title>
     <link rel="stylesheet" href="https://unpkg.com/swagger-ui-dist@5/swagger-ui.css" />
     <style>
       body {
diff --git a/server/internal/tenant/transport/router.go b/server/internal/tenant/transport/router.go
index 940f9ed..5f07e81 100644
--- a/server/internal/tenant/transport/router.go
+++ b/server/internal/tenant/transport/router.go
@@ -249,7 +249,7 @@ func RegisterRoutes(app *bootstrap.App) {
 
 	if swagger.EnabledForMode(app.Config.Server.Mode) {
 		swagger.Register(app.Engine, swagger.Config{
-			Title:   "Geo Rankly Admin API",
+			Title:   "省心推 Admin API",
 			Version: "dev",
 		})
 	}
