diff --git a/apps/web-client-tpos-net/src/WebClientTpos.Client/Layout/AdminLayout.razor b/apps/web-client-tpos-net/src/WebClientTpos.Client/Layout/AdminLayout.razor
index 20926ebe..0dacfade 100644
--- a/apps/web-client-tpos-net/src/WebClientTpos.Client/Layout/AdminLayout.razor
+++ b/apps/web-client-tpos-net/src/WebClientTpos.Client/Layout/AdminLayout.razor
@@ -25,7 +25,7 @@
         <div class="admin-sidebar__logo">
             <div class="admin-sidebar__logo-icon">G</div>
             <div class="admin-sidebar__logo-text">
-                <span class="admin-sidebar__logo-name">GoodGo Admin</span>
+                <span class="admin-sidebar__logo-name">aPOS Admin</span>
                 <span class="admin-sidebar__logo-sub">Management Console</span>
             </div>
         </div>
@@ -143,7 +143,7 @@
             <button class="admin-mobile-toggle" @onclick="ToggleSidebar">
                 <i data-lucide="menu"></i>
             </button>
-            <span class="admin-mobile-bar__title">GoodGo Admin</span>
+            <span class="admin-mobile-bar__title">aPOS Admin</span>
         </div>
         <ErrorBoundary @ref="_errorBoundary">
             <ChildContent>
diff --git a/apps/web-client-tpos-net/src/WebClientTpos.Client/Layout/PosLayout.razor b/apps/web-client-tpos-net/src/WebClientTpos.Client/Layout/PosLayout.razor
index d7fae186..73cc9562 100644
--- a/apps/web-client-tpos-net/src/WebClientTpos.Client/Layout/PosLayout.razor
+++ b/apps/web-client-tpos-net/src/WebClientTpos.Client/Layout/PosLayout.razor
@@ -28,7 +28,7 @@
                     aria-controls="pos-sidebar">
                 <i data-lucide="@(_sidebarOpen ? "x" : "menu")" style="width:20px;height:20px;" aria-hidden="true"></i>
             </button>
-            <span class="pos-status-bar__logo">GoodGo POS</span>
+            <span class="pos-status-bar__logo">aPOS POS</span>
             <span class="pos-status-bar__store">@StoreName</span>
         </div>
         <div class="pos-status-bar__right">
@@ -144,7 +144,7 @@
 </div>
 
 @code {
-    private string StoreName { get; set; } = "GoodGo POS";
+    private string StoreName { get; set; } = "aPOS POS";
     private string _currentTime = DateTime.Now.ToString("HH:mm");
     private Timer? _timer;
     private string _shopIdStr = "";
diff --git a/apps/web-client-tpos-net/src/WebClientTpos.Client/Layout/StaffLayout.razor b/apps/web-client-tpos-net/src/WebClientTpos.Client/Layout/StaffLayout.razor
index 4178cbc7..a4eeef85 100644
--- a/apps/web-client-tpos-net/src/WebClientTpos.Client/Layout/StaffLayout.razor
+++ b/apps/web-client-tpos-net/src/WebClientTpos.Client/Layout/StaffLayout.razor
@@ -24,7 +24,7 @@
         <div class="staff-sidebar__logo">
             <div class="staff-sidebar__logo-icon">G</div>
             <div class="staff-sidebar__logo-text">
-                <span class="staff-sidebar__logo-name">GoodGo Staff</span>
+                <span class="staff-sidebar__logo-name">aPOS Staff</span>
                 <span class="staff-sidebar__logo-sub">@_shopName</span>
             </div>
         </div>
@@ -131,7 +131,7 @@
             <button class="staff-mobile-toggle" @onclick="ToggleSidebar">
                 <i data-lucide="menu"></i>
             </button>
-            <span class="staff-mobile-bar__title">GoodGo Staff</span>
+            <span class="staff-mobile-bar__title">aPOS Staff</span>
         </div>
         <ErrorBoundary @ref="_errorBoundary">
             <ChildContent>
diff --git a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/AdminSettings.razor b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/AdminSettings.razor
index 42f67de2..3f17b941 100644
--- a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/AdminSettings.razor
+++ b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/AdminSettings.razor
@@ -11,7 +11,7 @@
     VI: Trang cài đặt admin — tài khoản, bảo mật, gói dịch vụ, thông báo, tổng quan hệ thống.
 *@
 
-<PageTitle>Cài đặt — GoodGo Admin</PageTitle>
+<PageTitle>Cài đặt — aPOS Admin</PageTitle>
 
 @* ═══ TOP BAR ═══ *@
 <div class="admin-topbar">
@@ -482,7 +482,7 @@
             <div class="admin-panel__body" style="display:grid;grid-template-columns:1fr 1fr;gap:16px;">
                 <div class="admin-form-group">
                     <label class="admin-form-label">Phiên bản</label>
-                    <input class="admin-form-input" value="GoodGo Admin v1.0.0" readonly />
+                    <input class="admin-form-input" value="aPOS Admin v1.0.0" readonly />
                 </div>
                 <div class="admin-form-group">
                     <label class="admin-form-label">Môi trường</label>
diff --git a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Dashboard.razor b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Dashboard.razor
index 9a70cd2d..5332486a 100644
--- a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Dashboard.razor
+++ b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Dashboard.razor
@@ -10,7 +10,7 @@
     VI: Dashboard Admin — tổng quan với dữ liệu thực từ danh sách shops.
 *@
 
-<PageTitle>Dashboard — GoodGo Admin</PageTitle>
+<PageTitle>Dashboard — aPOS Admin</PageTitle>
 
 @* ═══ TOP BAR ═══ *@
 <div class="admin-topbar">
diff --git a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Onboarding/OnboardingBusiness.razor b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Onboarding/OnboardingBusiness.razor
index 3bf3c99b..d39b258f 100644
--- a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Onboarding/OnboardingBusiness.razor
+++ b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Onboarding/OnboardingBusiness.razor
@@ -8,7 +8,7 @@
     Design: pencil-design/src/pages/tPOS/admin/onboarding-business.pen
 *@
 
-<PageTitle>Thiết lập doanh nghiệp — GoodGo Admin</PageTitle>
+<PageTitle>Thiết lập doanh nghiệp — aPOS Admin</PageTitle>
 
 <div class="admin-content" style="padding:40px;">
     <div class="admin-panel" style="max-width:980px;margin:0 auto;display:flex;flex-direction:column;gap:32px;">
@@ -36,7 +36,7 @@
                     </span>
                 }
             </div>
-            <p style="font-size:12px;color:var(--admin-text-tertiary);margin:0;">Bước 1/6 — Nhập thông tin sơ bộ để GoodGo hiểu doanh nghiệp của bạn</p>
+            <p style="font-size:12px;color:var(--admin-text-tertiary);margin:0;">Bước 1/6 — Nhập thông tin sơ bộ để aPOS hiểu doanh nghiệp của bạn</p>
         </section>
 
         <section class="admin-panel" style="padding:32px;display:flex;flex-direction:column;gap:24px;">
@@ -121,7 +121,7 @@
 
 @code {
     private int currentStep = 1;
-    private string _businessName = "GoodGo Bistro";
+    private string _businessName = "aPOS Bistro";
     private string _taxId = "0312345678";
     private string _address = "123 Nguyễn Huệ, Quận 1, TP.HCM";
     private string _phone = "028 7300 1234";
diff --git a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Onboarding/OnboardingDevice.razor b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Onboarding/OnboardingDevice.razor
index 588ffde7..b4af97d6 100644
--- a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Onboarding/OnboardingDevice.razor
+++ b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Onboarding/OnboardingDevice.razor
@@ -8,7 +8,7 @@
     Design: pencil-design/src/pages/tPOS/admin/onboarding-device.pen
 *@
 
-<PageTitle>Kết nối thiết bị — GoodGo Admin</PageTitle>
+<PageTitle>Kết nối thiết bị — aPOS Admin</PageTitle>
 
 <div class="admin-content" style="padding:40px;">
     <div class="admin-panel" style="max-width:980px;margin:0 auto;display:flex;flex-direction:column;gap:32px;">
@@ -52,7 +52,7 @@
                         <span>Thiết bị POS</span>
                     </div>
                     <span style="font-size:14px;font-weight:600;">@_terminalLabel</span>
-                    <p style="margin:0;font-size:13px;color:var(--admin-text-tertiary);">Ghép nối qua mã QR hoặc Bluetooth trong ứng dụng GoodGo POS.</p>
+                    <p style="margin:0;font-size:13px;color:var(--admin-text-tertiary);">Ghép nối qua mã QR hoặc Bluetooth trong ứng dụng aPOS POS.</p>
                     <button class="admin-btn-secondary" @onclick="PairTerminal">Ghép nối</button>
                 </div>
                 <div style="border-radius:14px;border:1px solid var(--admin-border-subtle);padding:20px;display:flex;flex-direction:column;gap:12px;">
diff --git a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Onboarding/OnboardingProducts.razor b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Onboarding/OnboardingProducts.razor
index 868fcf8c..f0129a96 100644
--- a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Onboarding/OnboardingProducts.razor
+++ b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Onboarding/OnboardingProducts.razor
@@ -8,7 +8,7 @@
     Design: pencil-design/src/pages/tPOS/admin/onboarding-products.pen
 *@
 
-<PageTitle>Thêm sản phẩm — GoodGo Admin</PageTitle>
+<PageTitle>Thêm sản phẩm — aPOS Admin</PageTitle>
 
 <div class="admin-content" style="padding:40px;">
     <div class="admin-panel" style="max-width:980px;margin:0 auto;display:flex;flex-direction:column;gap:32px;">
@@ -51,7 +51,7 @@
                         <i data-lucide="file-spreadsheet" style="width:20px;height:20px;"></i>
                         <span>Import từ CSV</span>
                     </div>
-                    <p style="margin:0;font-size:13px;color:var(--admin-text-tertiary);">Tải file định dạng chuẩn GoodGo để tiết kiệm thời gian.</p>
+                    <p style="margin:0;font-size:13px;color:var(--admin-text-tertiary);">Tải file định dạng chuẩn aPOS để tiết kiệm thời gian.</p>
                     <button class="admin-btn-secondary" style="width:100%;" @onclick="ImportFromCsv">Tải file CSV</button>
                     <span style="font-size:12px;color:var(--admin-text-secondary);">@_importStatus</span>
                 </div>
diff --git a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Onboarding/OnboardingReady.razor b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Onboarding/OnboardingReady.razor
index 82203c8d..148772b0 100644
--- a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Onboarding/OnboardingReady.razor
+++ b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Onboarding/OnboardingReady.razor
@@ -8,7 +8,7 @@
     Design: pencil-design/src/pages/tPOS/admin/onboarding-ready.pen
 *@
 
-<PageTitle>Hoàn tất thiết lập — GoodGo Admin</PageTitle>
+<PageTitle>Hoàn tất thiết lập — aPOS Admin</PageTitle>
 
 <style>
     .confetti-wrapper {
@@ -71,7 +71,7 @@
             </div>
             <div style="text-align:center;display:flex;flex-direction:column;gap:8px;">
                 <h2 style="margin:0;font-size:26px;font-weight:700;">Thiết lập hoàn tất!</h2>
-                <p style="margin:0;font-size:14px;color:var(--admin-text-tertiary);max-width:420px;">Tất cả cấu phần chính đã sẵn sàng. Hãy bắt đầu bán hàng và mang trải nghiệm GoodGo đến khách hàng.</p>
+                <p style="margin:0;font-size:14px;color:var(--admin-text-tertiary);max-width:420px;">Tất cả cấu phần chính đã sẵn sàng. Hãy bắt đầu bán hàng và mang trải nghiệm aPOS đến khách hàng.</p>
             </div>
 
             <div style="width:100%;display:flex;flex-direction:column;gap:12px;">
diff --git a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Onboarding/OnboardingStaff.razor b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Onboarding/OnboardingStaff.razor
index e0ceac21..2973b329 100644
--- a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Onboarding/OnboardingStaff.razor
+++ b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Onboarding/OnboardingStaff.razor
@@ -8,7 +8,7 @@
     Design: pencil-design/src/pages/tPOS/admin/onboarding-staff.pen
 *@
 
-<PageTitle>Thêm nhân viên — GoodGo Admin</PageTitle>
+<PageTitle>Thêm nhân viên — aPOS Admin</PageTitle>
 
 <div class="admin-content" style="padding:40px;">
     <div class="admin-panel" style="max-width:980px;margin:0 auto;display:flex;flex-direction:column;gap:32px;">
diff --git a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Onboarding/OnboardingStore.razor b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Onboarding/OnboardingStore.razor
index ffca7a88..f7680015 100644
--- a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Onboarding/OnboardingStore.razor
+++ b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Onboarding/OnboardingStore.razor
@@ -8,7 +8,7 @@
     Design: pencil-design/src/pages/tPOS/admin/onboarding-store.pen
 *@
 
-<PageTitle>Tạo cửa hàng — GoodGo Admin</PageTitle>
+<PageTitle>Tạo cửa hàng — aPOS Admin</PageTitle>
 
 <div class="admin-content" style="padding:40px;">
     <div class="admin-panel" style="max-width:980px;margin:0 auto;display:flex;flex-direction:column;gap:32px;">
@@ -94,8 +94,8 @@
 
 @code {
     private int currentStep = 2;
-    private string _parentBusinessName = "GoodGo Bistro";
-    private string _storeName = "GoodGo Coffee Q1";
+    private string _parentBusinessName = "aPOS Bistro";
+    private string _storeName = "aPOS Coffee Q1";
     private string _storeAddress = "123 Nguyễn Huệ, Quận 1, TP.HCM";
     private string _storePhone = "0901 234 567";
     private string _storeHours = "08:00 - 22:00";
diff --git a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Reports/EodReport.razor b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Reports/EodReport.razor
index 1429d609..a7e8a331 100644
--- a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Reports/EodReport.razor
+++ b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Reports/EodReport.razor
@@ -12,7 +12,7 @@
     VI: Trang bao cao cuoi ngay — tom tat dong ngay voi doanh thu, don hang, phan tich thanh toan, va san pham ban chay.
 *@
 
-<PageTitle>Bao cao cuoi ngay — GoodGo POS</PageTitle>
+<PageTitle>Bao cao cuoi ngay — aPOS POS</PageTitle>
 
 @* ═══ TOP BAR ═══ *@
 <div class="admin-topbar">
diff --git a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Reports/RevenueDashboard.razor b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Reports/RevenueDashboard.razor
index dfa7ec0a..0939b235 100644
--- a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Reports/RevenueDashboard.razor
+++ b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Reports/RevenueDashboard.razor
@@ -10,7 +10,7 @@
     VI: Trang phan tich doanh thu — xu huong, phuong thuc thanh toan, san pham ban chay, phan tich nganh.
 *@
 
-<PageTitle>Phan tich doanh thu — GoodGo POS</PageTitle>
+<PageTitle>Phan tich doanh thu — aPOS POS</PageTitle>
 
 @* ═══ TOP BAR ═══ *@
 <div class="admin-topbar">
diff --git a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Reports/StaffPerformance.razor b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Reports/StaffPerformance.razor
index 50c2dec2..58d1b3b0 100644
--- a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Reports/StaffPerformance.razor
+++ b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Reports/StaffPerformance.razor
@@ -12,7 +12,7 @@
     VI: Trang hieu suat nhan vien — don xu ly, doanh thu, ty le hoan thanh theo nhan vien.
 *@
 
-<PageTitle>Hieu suat nhan vien — GoodGo POS</PageTitle>
+<PageTitle>Hieu suat nhan vien — aPOS POS</PageTitle>
 
 @* ═══ TOP BAR ═══ *@
 <div class="admin-topbar">
diff --git a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Shop/ShopOverview.razor b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Shop/ShopOverview.razor
index 32f7cbca..1cc58f97 100644
--- a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Shop/ShopOverview.razor
+++ b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Shop/ShopOverview.razor
@@ -11,7 +11,7 @@
         Kích hoạt AdminLayout._isShopContext → sidebar theo ngành hàng.
 *@
 
-<PageTitle>@(_shop?.Name ?? "Cửa hàng") — GoodGo Admin</PageTitle>
+<PageTitle>@(_shop?.Name ?? "Cửa hàng") — aPOS Admin</PageTitle>
 
 @* ═══ TOP BAR ═══ *@
 <div class="admin-topbar">
diff --git a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Shop/ShopPage.razor b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Shop/ShopPage.razor
index cb1f1163..bb29eac2 100644
--- a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Shop/ShopPage.razor
+++ b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Shop/ShopPage.razor
@@ -10,7 +10,7 @@
     VI: Trang theo cửa hàng — shell mỏng route tới component con theo section.
 *@
 
-<PageTitle>@_sectionTitle — @(_shopName ?? "Cửa hàng") — GoodGo Admin</PageTitle>
+<PageTitle>@_sectionTitle — @(_shopName ?? "Cửa hàng") — aPOS Admin</PageTitle>
 
 @* ═══ TOP BAR ═══ *@
 <div class="admin-topbar">
diff --git a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Spa/AppointmentCalendar.razor b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Spa/AppointmentCalendar.razor
index 5abea838..c8b4fa82 100644
--- a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Spa/AppointmentCalendar.razor
+++ b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Spa/AppointmentCalendar.razor
@@ -12,7 +12,7 @@
     VI: Trang lich hen — hien thi lich hen spa/beauty theo ngay, nhom theo nhan vien tri lieu.
 *@
 
-<PageTitle>Lich hen — GoodGo POS</PageTitle>
+<PageTitle>Lich hen — aPOS POS</PageTitle>
 
 @* ═══ TOP BAR ═══ *@
 <div class="admin-topbar">
diff --git a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Spa/TherapistManagement.razor b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Spa/TherapistManagement.razor
index 98cf379b..1367c307 100644
--- a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Spa/TherapistManagement.razor
+++ b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Spa/TherapistManagement.razor
@@ -12,7 +12,7 @@
     VI: Trang quan ly nhan vien tri lieu — CRUD cho nhan vien spa/beauty voi chuyen mon va trang thai.
 *@
 
-<PageTitle>Quan ly nhan vien — GoodGo POS</PageTitle>
+<PageTitle>Quan ly nhan vien — aPOS POS</PageTitle>
 
 @* ═══ TOP BAR ═══ *@
 <div class="admin-topbar">
diff --git a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Staff/RolePermissions.razor b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Staff/RolePermissions.razor
index fc85f9b4..a57eac17 100644
--- a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Staff/RolePermissions.razor
+++ b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Staff/RolePermissions.razor
@@ -12,7 +12,7 @@
     VI: Phân quyền — dữ liệu roles thật từ IAM Service API với CRUD đầy đủ.
 *@
 
-<PageTitle>Phân quyền — GoodGo Admin</PageTitle>
+<PageTitle>Phân quyền — aPOS Admin</PageTitle>
 
 @* ═══ TOP BAR ═══ *@
 <div class="admin-topbar">
diff --git a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Staff/UserManagement.razor b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Staff/UserManagement.razor
index 1ee8f489..51126280 100644
--- a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Staff/UserManagement.razor
+++ b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Staff/UserManagement.razor
@@ -12,7 +12,7 @@
     VI: Quản lý người dùng — danh sách, xem chi tiết, gán/xóa vai trò.
 *@
 
-<PageTitle>Người dùng — GoodGo Admin</PageTitle>
+<PageTitle>Người dùng — aPOS Admin</PageTitle>
 
 @* ═══ TOP BAR ═══ *@
 <div class="admin-topbar">
diff --git a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Store/StoreCreate.razor b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Store/StoreCreate.razor
index cac9b173..18fb2d39 100644
--- a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Store/StoreCreate.razor
+++ b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Store/StoreCreate.razor
@@ -9,7 +9,7 @@
     VI: Tạo cửa hàng mới — form dạng wizard kết nối API Merchant Service.
 *@
 
-<PageTitle>Tạo cửa hàng — GoodGo Admin</PageTitle>
+<PageTitle>Tạo cửa hàng — aPOS Admin</PageTitle>
 
 @* ═══ TOP BAR ═══ *@
 <div class="admin-topbar">
diff --git a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Store/StoreList.razor b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Store/StoreList.razor
index dcdec77e..437b23ef 100644
--- a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Store/StoreList.razor
+++ b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/Store/StoreList.razor
@@ -9,7 +9,7 @@
     VI: Danh sách cửa hàng — tất cả cửa hàng với tabs, tìm kiếm, lọc (dữ liệu thực từ API).
 *@
 
-<PageTitle>Quản lý cửa hàng — GoodGo Admin</PageTitle>
+<PageTitle>Quản lý cửa hàng — aPOS Admin</PageTitle>
 
 @* ═══ TOP BAR ═══ *@
 <div class="admin-topbar">
diff --git a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/SystemAdmin/AuditLog.razor b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/SystemAdmin/AuditLog.razor
index f11abfc0..0dbf923a 100644
--- a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/SystemAdmin/AuditLog.razor
+++ b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/SystemAdmin/AuditLog.razor
@@ -9,7 +9,7 @@
     VI: Nhật ký hệ thống — dữ liệu audit log thật từ IAM Service.
 *@
 
-<PageTitle>Nhật ký hệ thống — GoodGo Admin</PageTitle>
+<PageTitle>Nhật ký hệ thống — aPOS Admin</PageTitle>
 
 @* ═══ TOP BAR ═══ *@
 <div class="admin-topbar">
diff --git a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/SystemAdmin/DeviceManagement.razor b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/SystemAdmin/DeviceManagement.razor
index a1718a1e..953eb242 100644
--- a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/SystemAdmin/DeviceManagement.razor
+++ b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/SystemAdmin/DeviceManagement.razor
@@ -4,7 +4,7 @@
 @inject PosDataService DataService
 @using WebClientTpos.Client.Services
 
-<PageTitle>Thiết bị — GoodGo Admin</PageTitle>
+<PageTitle>Thiết bị — aPOS Admin</PageTitle>
 
 <div class="admin-topbar">
     <div class="admin-topbar__left">
diff --git a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/SystemAdmin/IntegrationHub.razor b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/SystemAdmin/IntegrationHub.razor
index b3b4b8f3..5236440f 100644
--- a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/SystemAdmin/IntegrationHub.razor
+++ b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Admin/SystemAdmin/IntegrationHub.razor
@@ -2,7 +2,7 @@
 @layout AdminLayout
 @inherits AdminBase
 
-<PageTitle>Tích hợp — GoodGo Admin</PageTitle>
+<PageTitle>Tích hợp — aPOS Admin</PageTitle>
 
 <div class="admin-topbar">
     <div class="admin-topbar__left">
diff --git a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Auth/LoginCustomer.razor b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Auth/LoginCustomer.razor
index 8903dab8..9822f66a 100644
--- a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Auth/LoginCustomer.razor
+++ b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Auth/LoginCustomer.razor
@@ -13,7 +13,7 @@
 <div class="auth-page--split">
     <BrandPanel PanelClass="auth-brand-panel--dark"
                 LogoText="G"
-                Title="GoodGo"
+                Title="aPOS"
                 Description="@L["Auth_Customer_BrandDesc"]"
                 ShowStats="false"
                 Features="@_features" />
diff --git a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Auth/LoginSelect.razor b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Auth/LoginSelect.razor
index 7694fe4e..c19ccb54 100644
--- a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Auth/LoginSelect.razor
+++ b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Auth/LoginSelect.razor
@@ -4,7 +4,7 @@
 @inject NavigationManager Navigation
 @inject IJSRuntime JS
 
-<PageTitle>Chọn loại tài khoản — GoodGo POS</PageTitle>
+<PageTitle>Chọn loại tài khoản — aPOS POS</PageTitle>
 
 <div style="min-height:80vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 24px 60px;">
 
diff --git a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Pos/Cafe/CafeDesktop.razor b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Pos/Cafe/CafeDesktop.razor
index 5621d085..ce967c37 100644
--- a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Pos/Cafe/CafeDesktop.razor
+++ b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Pos/Cafe/CafeDesktop.razor
@@ -1035,7 +1035,7 @@
             "th { text-align: left; font-size: 11px; border-bottom: 1px solid #000; padding: 2px 0; }" +
             ".f { font-size: 10px; text-align: center; margin-top: 8px; color: #555; }" +
             "</style></head><body>" +
-            "<div class='c b' style='font-size:16px;'>GoodGo POS</div>" +
+            "<div class='c b' style='font-size:16px;'>aPOS POS</div>" +
             "<div class='c' style='font-size:10px;margin-bottom:4px;'>Hệ thống quản lý bán hàng thông minh</div>" +
             "<div class='d'></div>" +
             $"<div><b>Mã đơn:</b> {_lastTransactionId}</div>" +
@@ -1048,7 +1048,7 @@
             $"<div style='display:flex;justify-content:space-between;font-size:14px;font-weight:bold;'><span>TỔNG CỘNG</span><span>{_lastOrderTotal:N0}₫</span></div>" +
             "<div class='d'></div>" +
             "<div class='f'>Cảm ơn quý khách! Hẹn gặp lại</div>" +
-            "<div class='f'>Powered by GoodGo Platform</div>" +
+            "<div class='f'>Powered by aPOS Platform</div>" +
             "<script>window.onload=function(){window.print();window.onafterprint=function(){window.close();}}</script>" +
             "</body></html>";
 
@@ -1188,7 +1188,7 @@
             "th { text-align: left; font-size: 11px; border-bottom: 1px solid #000; padding: 2px 0; }" +
             ".f { font-size: 10px; text-align: center; margin-top: 8px; color: #555; }" +
             "</style></head><body>" +
-            "<div class='c b' style='font-size:16px;'>GoodGo POS</div>" +
+            "<div class='c b' style='font-size:16px;'>aPOS POS</div>" +
             "<div class='c' style='font-size:10px;margin-bottom:4px;'>Hệ thống quản lý bán hàng thông minh</div>" +
             "<div class='d'></div>" +
             $"<div><b>Mã đơn:</b> {od.Id.ToString()[..8].ToUpper()}</div>" +
@@ -1201,7 +1201,7 @@
             $"<div style='display:flex;justify-content:space-between;font-size:14px;font-weight:bold;'><span>TỔNG CỘNG</span><span>{od.TotalAmount:N0}₫</span></div>" +
             "<div class='d'></div>" +
             "<div class='f'>Cảm ơn quý khách! Hẹn gặp lại</div>" +
-            "<div class='f'>Powered by GoodGo Platform</div>" +
+            "<div class='f'>Powered by aPOS Platform</div>" +
             "<script>window.onload=function(){window.print();window.onafterprint=function(){window.close();}}</script>" +
             "</body></html>";
 
@@ -1222,7 +1222,7 @@
             ".d { border-top: 1px dashed #000; margin: 6px 0; }" +
             ".f { font-size: 10px; text-align: center; margin-top: 8px; color: #555; }" +
             "</style></head><body>" +
-            "<div class='c b' style='font-size:16px;'>GoodGo POS</div>" +
+            "<div class='c b' style='font-size:16px;'>aPOS POS</div>" +
             "<div class='c' style='font-size:10px;margin-bottom:4px;'>Hệ thống quản lý bán hàng thông minh</div>" +
             "<div class='d'></div>" +
             $"<div><b>Mã đơn:</b> {System.Net.WebUtility.HtmlEncode(so.Id)}</div>" +
@@ -1234,7 +1234,7 @@
             $"<div style='display:flex;justify-content:space-between;font-size:14px;font-weight:bold;'><span>TỔNG CỘNG</span><span>{so.Total:N0}₫</span></div>" +
             "<div class='d'></div>" +
             "<div class='f'>Cảm ơn quý khách! Hẹn gặp lại</div>" +
-            "<div class='f'>Powered by GoodGo Platform</div>" +
+            "<div class='f'>Powered by aPOS Platform</div>" +
             "<script>window.onload=function(){window.print();window.onafterprint=function(){window.close();}}</script>" +
             "</body></html>";
 
diff --git a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Pos/Cafe/CafeMobile.razor b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Pos/Cafe/CafeMobile.razor
index 525cdada..49beed38 100644
--- a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Pos/Cafe/CafeMobile.razor
+++ b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Pos/Cafe/CafeMobile.razor
@@ -595,7 +595,7 @@
             "th { text-align: left; font-size: 11px; border-bottom: 1px solid #000; padding: 2px 0; }" +
             ".f { font-size: 10px; text-align: center; margin-top: 8px; color: #555; }" +
             "</style></head><body>" +
-            "<div class='c b' style='font-size:16px;'>GoodGo POS</div>" +
+            "<div class='c b' style='font-size:16px;'>aPOS POS</div>" +
             "<div class='c' style='font-size:10px;margin-bottom:4px;'>Hệ thống quản lý bán hàng thông minh</div>" +
             "<div class='d'></div>" +
             $"<div><b>Mã đơn:</b> {_lastTransactionId}</div>" +
@@ -608,7 +608,7 @@
             $"<div style='display:flex;justify-content:space-between;font-size:14px;font-weight:bold;'><span>TỔNG CỘNG</span><span>{_lastOrderTotal:N0}₫</span></div>" +
             "<div class='d'></div>" +
             "<div class='f'>Cảm ơn quý khách! Hẹn gặp lại</div>" +
-            "<div class='f'>Powered by GoodGo Platform</div>" +
+            "<div class='f'>Powered by aPOS Platform</div>" +
             "<script>window.onload=function(){window.print();window.onafterprint=function(){window.close();}}</script>" +
             "</body></html>";
 
diff --git a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Pos/Cafe/CafeTablet.razor b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Pos/Cafe/CafeTablet.razor
index 3c1bdc51..23eb0331 100644
--- a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Pos/Cafe/CafeTablet.razor
+++ b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Pos/Cafe/CafeTablet.razor
@@ -571,7 +571,7 @@
             "th { text-align: left; font-size: 11px; border-bottom: 1px solid #000; padding: 2px 0; }" +
             ".f { font-size: 10px; text-align: center; margin-top: 8px; color: #555; }" +
             "</style></head><body>" +
-            "<div class='c b' style='font-size:16px;'>GoodGo POS</div>" +
+            "<div class='c b' style='font-size:16px;'>aPOS POS</div>" +
             "<div class='c' style='font-size:10px;margin-bottom:4px;'>Hệ thống quản lý bán hàng thông minh</div>" +
             "<div class='d'></div>" +
             $"<div><b>Mã đơn:</b> {_lastTransactionId}</div>" +
@@ -584,7 +584,7 @@
             $"<div style='display:flex;justify-content:space-between;font-size:14px;font-weight:bold;'><span>TỔNG CỘNG</span><span>{_lastOrderTotal:N0}₫</span></div>" +
             "<div class='d'></div>" +
             "<div class='f'>Cảm ơn quý khách! Hẹn gặp lại</div>" +
-            "<div class='f'>Powered by GoodGo Platform</div>" +
+            "<div class='f'>Powered by aPOS Platform</div>" +
             "<script>window.onload=function(){window.print();window.onafterprint=function(){window.close();}}</script>" +
             "</body></html>";
 
diff --git a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Pos/Cafe/Workflow/CustomerDisplay.razor b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Pos/Cafe/Workflow/CustomerDisplay.razor
index 07882ae8..5f7fc691 100644
--- a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Pos/Cafe/Workflow/CustomerDisplay.razor
+++ b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Pos/Cafe/Workflow/CustomerDisplay.razor
@@ -14,7 +14,7 @@
     @* EN: Branding / VI: Thuong hieu *@
     <div style="text-align:center;">
         <div style="font-size:32px;font-weight:700;color:var(--pos-orange-primary);margin-bottom:8px;">
-            <i data-lucide="coffee" style="width:36px;height:36px;display:inline;"></i> GoodGo Coffee
+            <i data-lucide="coffee" style="width:36px;height:36px;display:inline;"></i> aPOS Coffee
         </div>
         <div style="font-size:16px;color:var(--pos-text-secondary);">
             Chao mung quy khach — Welcome
diff --git a/apps/web-client-tpos-net/src/WebClientTpos.Client/wwwroot/locales/en-US.json b/apps/web-client-tpos-net/src/WebClientTpos.Client/wwwroot/locales/en-US.json
index 48bf46a4..0f12bd60 100644
--- a/apps/web-client-tpos-net/src/WebClientTpos.Client/wwwroot/locales/en-US.json
+++ b/apps/web-client-tpos-net/src/WebClientTpos.Client/wwwroot/locales/en-US.json
@@ -214,7 +214,7 @@
     "Auth_RegCustomer_PageTitle": "Create Account",
     "Auth_RegCustomer_Title": "Create Account",
     "Auth_RegCustomer_Subtitle": "Fill in your info to start earning points and rewards",
-    "Auth_RegCustomer_BrandTitle": "Join GoodGo",
+    "Auth_RegCustomer_BrandTitle": "Join aPOS",
     "Auth_RegCustomer_BrandDesc": "Create an account to earn points, get exclusive offers and track orders easily.",
     "Auth_RegCustomer_NameLabel": "Full name",
     "Auth_RegCustomer_NamePlaceholder": "John Doe",
diff --git a/apps/web-client-tpos-net/src/WebClientTpos.Client/wwwroot/locales/vi-VN.json b/apps/web-client-tpos-net/src/WebClientTpos.Client/wwwroot/locales/vi-VN.json
index f3511920..f2606801 100644
--- a/apps/web-client-tpos-net/src/WebClientTpos.Client/wwwroot/locales/vi-VN.json
+++ b/apps/web-client-tpos-net/src/WebClientTpos.Client/wwwroot/locales/vi-VN.json
@@ -214,7 +214,7 @@
     "Auth_RegCustomer_PageTitle": "Đăng ký tài khoản",
     "Auth_RegCustomer_Title": "Tạo tài khoản",
     "Auth_RegCustomer_Subtitle": "Điền thông tin để bắt đầu tích điểm và nhận ưu đãi",
-    "Auth_RegCustomer_BrandTitle": "Tham gia GoodGo",
+    "Auth_RegCustomer_BrandTitle": "Tham gia aPOS",
     "Auth_RegCustomer_BrandDesc": "Tạo tài khoản để tích điểm, nhận ưu đãi độc quyền và theo dõi đơn hàng dễ dàng.",
     "Auth_RegCustomer_NameLabel": "Họ và tên",
     "Auth_RegCustomer_NamePlaceholder": "Nguyễn Văn A",
diff --git a/apps/web-client-tpos-net/src/WebClientTpos.Server/AiChat/OpenAiChatProvider.cs b/apps/web-client-tpos-net/src/WebClientTpos.Server/AiChat/OpenAiChatProvider.cs
index 353a5ec0..a6d990d9 100644
--- a/apps/web-client-tpos-net/src/WebClientTpos.Server/AiChat/OpenAiChatProvider.cs
+++ b/apps/web-client-tpos-net/src/WebClientTpos.Server/AiChat/OpenAiChatProvider.cs
@@ -58,7 +58,7 @@ public class OpenAiChatProvider : IAiChatProvider
         if (request.BaseUrl.Contains("openrouter", StringComparison.OrdinalIgnoreCase))
         {
             httpRequest.Headers.TryAddWithoutValidation("HTTP-Referer", "https://goodgo.vn");
-            httpRequest.Headers.TryAddWithoutValidation("X-Title", "GoodGo POS");
+            httpRequest.Headers.TryAddWithoutValidation("X-Title", "aPOS POS");
         }
 
         _logger.LogDebug("EN: Sending OpenAI chat request to {Url} with model {Model}.",
diff --git a/apps/web-client-tpos-net/src/WebClientTpos.Server/Controllers/AiChatController.cs b/apps/web-client-tpos-net/src/WebClientTpos.Server/Controllers/AiChatController.cs
index 3d936347..2cdec09c 100644
--- a/apps/web-client-tpos-net/src/WebClientTpos.Server/Controllers/AiChatController.cs
+++ b/apps/web-client-tpos-net/src/WebClientTpos.Server/Controllers/AiChatController.cs
@@ -276,7 +276,7 @@ public class AiChatController : ControllerBase
     /// </summary>
     private static string BuildSystemPrompt(string? customPrompt, string shopId)
     {
-        var basePrompt = customPrompt ?? "You are a helpful AI assistant for a GoodGo POS shop. " +
+        var basePrompt = customPrompt ?? "You are a helpful AI assistant for a aPOS POS shop. " +
                                          "You can help manage products, inventory, recipes, and view analytics. " +
                                          "Answer in the same language the user writes in (Vietnamese or English).";