diff --git a/fe-admin/src/App.tsx b/fe-admin/src/App.tsx
index cf337a9..d5e700c 100644
--- a/fe-admin/src/App.tsx
+++ b/fe-admin/src/App.tsx
@@ -10,6 +10,7 @@ import { ProjectsPage } from '@/pages/master/ProjectsPage'
 import { DepartmentsPage } from '@/pages/master/DepartmentsPage'
 import { CatalogsPage } from '@/pages/master/CatalogsPage'
 import { PermissionsPage } from '@/pages/system/PermissionsPage'
+import { MenuVisibilityPage } from '@/pages/system/MenuVisibilityPage'
 import { RolesPage } from '@/pages/system/RolesPage'
 import { WorkflowsPage } from '@/pages/system/WorkflowsPage'
 import { PeWorkflowsPage } from '@/pages/system/PeWorkflowsPage'
@@ -48,6 +49,7 @@ function App() {
             <Route path="/system/users" element={<UsersPage />} />
             <Route path="/system/roles" element={<RolesPage />} />
             <Route path="/system/permissions" element={<PermissionsPage />} />
+            <Route path="/system/menu-visibility" element={<MenuVisibilityPage />} />
             <Route path="/system/workflows" element={<WorkflowsPage />} />
             <Route path="/system/workflows/:typeCode" element={<WorkflowsPage />} />
             <Route path="/system/pe-workflows" element={<PeWorkflowsPage />} />
diff --git a/fe-admin/src/components/Layout.tsx b/fe-admin/src/components/Layout.tsx
index 7aae9f6..c92f0a2 100644
--- a/fe-admin/src/components/Layout.tsx
+++ b/fe-admin/src/components/Layout.tsx
@@ -39,6 +39,7 @@ function resolvePath(key: string): string | null {
     Users: '/system/users',
     Roles: '/system/roles',
     Permissions: '/system/permissions',
+    MenuVisibility: '/system/menu-visibility',
     Workflows: '/system/workflows',
     CatalogUnits: '/master/catalogs/units',
     CatalogMaterials: '/master/catalogs/materials',
diff --git a/fe-admin/src/lib/menuKeys.ts b/fe-admin/src/lib/menuKeys.ts
index e1844e6..7349bd4 100644
--- a/fe-admin/src/lib/menuKeys.ts
+++ b/fe-admin/src/lib/menuKeys.ts
@@ -12,6 +12,7 @@ export const MenuKeys = {
   Users: 'Users',
   Roles: 'Roles',
   Permissions: 'Permissions',
+  MenuVisibility: 'MenuVisibility',
   PurchaseEvaluations: 'PurchaseEvaluations',
   PeWorkflows: 'PeWorkflows',
   // Quy trình duyệt MỚI (Mig 22 — Session 17, 2026-05-08)
diff --git a/fe-admin/src/pages/system/MenuVisibilityPage.tsx b/fe-admin/src/pages/system/MenuVisibilityPage.tsx
new file mode 100644
index 0000000..07ea0d8
--- /dev/null
+++ b/fe-admin/src/pages/system/MenuVisibilityPage.tsx
@@ -0,0 +1,247 @@
+// Admin page (Session 20 Mig 27): Ẩn/Hiện + Đổi tên hiển thị menu cho fe-user
+// (eOffice). Admin sidebar fe-admin LUÔN render Label gốc — page này KHÔNG đụng
+// admin nav. User Q2=b chốt "edit hiển thị bên ngoài, chỉ của eOffice thôi".
+//
+// Pattern table inline edit per-row + Save button khi dirty. Reuse api `/menus`
+// list + PATCH `/menus/{key}` từ MenusController.
+import { useMemo, useState } from 'react'
+import { useMutation, useQuery, useQueryClient } from '@tanstack/react-query'
+import { toast } from 'sonner'
+import { Eye, EyeOff, RotateCcw, Save, Search } from 'lucide-react'
+import { PageHeader } from '@/components/PageHeader'
+import { Button } from '@/components/ui/Button'
+import { Input } from '@/components/ui/Input'
+import { api } from '@/lib/api'
+import { getErrorMessage } from '@/lib/apiError'
+import { cn } from '@/lib/cn'
+import type { MenuItem } from '@/types/menu'
+
+type DraftMap = Record<string, { isVisible: boolean; displayLabel: string }>
+
+export function MenuVisibilityPage() {
+  const qc = useQueryClient()
+  const [search, setSearch] = useState('')
+  const [draft, setDraft] = useState<DraftMap>({})
+
+  const menus = useQuery({
+    queryKey: ['menus', 'all'],
+    queryFn: async () => (await api.get<MenuItem[]>('/menus')).data,
+  })
+
+  const update = useMutation({
+    mutationFn: async (p: { key: string; isVisible: boolean; displayLabel: string | null }) => {
+      await api.patch(`/menus/${encodeURIComponent(p.key)}`, {
+        isVisible: p.isVisible,
+        displayLabel: p.displayLabel,
+      })
+    },
+    onSuccess: (_, vars) => {
+      toast.success(`Đã lưu menu "${vars.key}".`)
+      qc.invalidateQueries({ queryKey: ['menus', 'all'] })
+      qc.invalidateQueries({ queryKey: ['my-menu'] })
+      setDraft(prev => {
+        const next = { ...prev }
+        delete next[vars.key]
+        return next
+      })
+    },
+    onError: err => toast.error(getErrorMessage(err)),
+  })
+
+  const filteredMenus = useMemo(() => {
+    const all = menus.data ?? []
+    if (!search.trim()) return all
+    const q = search.toLowerCase()
+    return all.filter(m =>
+      m.label.toLowerCase().includes(q)
+      || m.key.toLowerCase().includes(q)
+      || (m.displayLabel?.toLowerCase().includes(q) ?? false),
+    )
+  }, [menus.data, search])
+
+  const stats = useMemo(() => {
+    const total = menus.data?.length ?? 0
+    const hidden = (menus.data ?? []).filter(m => !m.isVisible).length
+    const renamed = (menus.data ?? []).filter(m => m.displayLabel != null && m.displayLabel !== m.label).length
+    return { total, hidden, visible: total - hidden, renamed }
+  }, [menus.data])
+
+  // Current effective draft (merge BE data + local edits)
+  function getCurrent(m: MenuItem) {
+    const d = draft[m.key]
+    return {
+      isVisible: d?.isVisible ?? m.isVisible,
+      displayLabel: d?.displayLabel ?? (m.displayLabel ?? ''),
+    }
+  }
+
+  function isDirty(m: MenuItem) {
+    const d = draft[m.key]
+    if (!d) return false
+    return d.isVisible !== m.isVisible || d.displayLabel !== (m.displayLabel ?? '')
+  }
+
+  function setDraftField(key: string, patch: Partial<DraftMap[string]>) {
+    setDraft(prev => {
+      const current = prev[key] ?? {
+        isVisible: menus.data?.find(m => m.key === key)?.isVisible ?? true,
+        displayLabel: menus.data?.find(m => m.key === key)?.displayLabel ?? '',
+      }
+      return { ...prev, [key]: { ...current, ...patch } }
+    })
+  }
+
+  function save(m: MenuItem) {
+    const cur = getCurrent(m)
+    update.mutate({
+      key: m.key,
+      isVisible: cur.isVisible,
+      displayLabel: cur.displayLabel.trim() === '' ? null : cur.displayLabel.trim(),
+    })
+  }
+
+  function resetDefault(m: MenuItem) {
+    // Khôi phục: isVisible=true + displayLabel=null (xóa override)
+    update.mutate({ key: m.key, isVisible: true, displayLabel: null })
+  }
+
+  return (
+    <div className="space-y-4">
+      <PageHeader
+        title="Menu eOffice — Ẩn/Hiện + Đổi tên"
+        description='Quản lý hiển thị menu cho fe-user (eOffice). Admin sidebar luôn dùng Tên gốc, KHÔNG bị ảnh hưởng.'
+      />
+
+      <div className="grid grid-cols-1 gap-3 md:grid-cols-4">
+        <StatCard title="Tổng menu" value={stats.total} tone="slate" />
+        <StatCard title="Hiển thị (eOffice)" value={stats.visible} tone="emerald" />
+        <StatCard title="Đã ẩn" value={stats.hidden} tone="amber" />
+        <StatCard title="Đã đổi tên" value={stats.renamed} tone="brand" />
+      </div>
+
+      <div className="flex items-center gap-2">
+        <div className="relative max-w-sm flex-1">
+          <Search className="pointer-events-none absolute left-3 top-1/2 h-4 w-4 -translate-y-1/2 text-slate-400" />
+          <Input
+            value={search}
+            onChange={e => setSearch(e.target.value)}
+            placeholder="Tìm theo key / label / tên hiển thị..."
+            className="pl-9"
+          />
+        </div>
+        <span className="text-xs text-slate-500">{filteredMenus.length}/{stats.total}</span>
+      </div>
+
+      {menus.isLoading ? (
+        <div className="rounded border border-slate-200 bg-white p-6 text-center text-sm text-slate-500">
+          Đang tải...
+        </div>
+      ) : (
+        <div className="overflow-x-auto rounded-lg border border-slate-200 bg-white">
+          <table className="min-w-full text-xs">
+            <thead className="bg-slate-50 text-slate-600">
+              <tr>
+                <th className="border-b border-slate-200 px-3 py-2 text-left">Key</th>
+                <th className="border-b border-slate-200 px-3 py-2 text-left">Tên gốc</th>
+                <th className="border-b border-slate-200 px-3 py-2 text-left">Tên hiển thị cho eOffice</th>
+                <th className="border-b border-slate-200 px-3 py-2 text-center">Hiển thị eOffice</th>
+                <th className="border-b border-slate-200 px-3 py-2 text-right">Hành động</th>
+              </tr>
+            </thead>
+            <tbody className="divide-y divide-slate-100">
+              {filteredMenus.map(m => {
+                const cur = getCurrent(m)
+                const dirty = isDirty(m)
+                const customLabel = cur.displayLabel.trim() !== ''
+                const hidden = !cur.isVisible
+                return (
+                  <tr key={m.key} className={cn(hidden && 'bg-amber-50/40')}>
+                    <td className="px-3 py-2">
+                      <div className="font-mono text-[11px] text-slate-700">{m.key}</div>
+                      {m.parentKey && (
+                        <div className="text-[10px] text-slate-400">↳ {m.parentKey}</div>
+                      )}
+                    </td>
+                    <td className="px-3 py-2 text-slate-700">{m.label}</td>
+                    <td className="px-3 py-2">
+                      <Input
+                        value={cur.displayLabel}
+                        onChange={e => setDraftField(m.key, { displayLabel: e.target.value })}
+                        placeholder={`Mặc định: ${m.label}`}
+                        maxLength={200}
+                        className={cn(
+                          'h-8 text-xs',
+                          customLabel && 'border-brand-300 bg-brand-50/40',
+                        )}
+                      />
+                    </td>
+                    <td className="px-3 py-2 text-center">
+                      <button
+                        type="button"
+                        onClick={() => setDraftField(m.key, { isVisible: !cur.isVisible })}
+                        className={cn(
+                          'inline-flex items-center gap-1 rounded-full border px-2.5 py-1 text-[11px] font-medium transition',
+                          cur.isVisible
+                            ? 'border-emerald-300 bg-emerald-50 text-emerald-700 hover:bg-emerald-100'
+                            : 'border-amber-300 bg-amber-100 text-amber-700 hover:bg-amber-200',
+                        )}
+                        title={cur.isVisible ? 'Click để ẩn khỏi eOffice' : 'Click để hiện trên eOffice'}
+                      >
+                        {cur.isVisible ? <Eye className="h-3 w-3" /> : <EyeOff className="h-3 w-3" />}
+                        {cur.isVisible ? 'Hiển thị' : 'Đã ẩn'}
+                      </button>
+                    </td>
+                    <td className="px-3 py-2 text-right">
+                      <div className="inline-flex items-center gap-1">
+                        {dirty && (
+                          <Button
+                            onClick={() => save(m)}
+                            disabled={update.isPending}
+                            className="h-7 gap-1 px-2 text-[11px]"
+                          >
+                            <Save className="h-3 w-3" /> Lưu
+                          </Button>
+                        )}
+                        {(hidden || customLabel) && !dirty && (
+                          <button
+                            type="button"
+                            onClick={() => resetDefault(m)}
+                            disabled={update.isPending}
+                            className="inline-flex items-center gap-1 rounded border border-slate-200 px-2 py-1 text-[11px] text-slate-500 hover:bg-slate-100 hover:text-slate-700"
+                            title="Khôi phục mặc định: hiển thị + dùng Tên gốc"
+                          >
+                            <RotateCcw className="h-3 w-3" /> Khôi phục
+                          </button>
+                        )}
+                      </div>
+                    </td>
+                  </tr>
+                )
+              })}
+            </tbody>
+          </table>
+        </div>
+      )}
+
+      <p className="text-[11px] text-slate-500">
+        💡 Thay đổi áp dụng cho eOffice (fe-user) — user sẽ thấy menu Ẩn/Hiện hoặc tên đổi sau khi reload.
+        Sidebar trang Admin này luôn dùng <strong>Tên gốc</strong> để tránh nhầm lẫn khi quản trị.
+      </p>
+    </div>
+  )
+}
+
+function StatCard({ title, value, tone }: { title: string; value: number; tone: 'slate' | 'emerald' | 'amber' | 'brand' }) {
+  const toneClass = {
+    slate: 'border-slate-200 bg-slate-50 text-slate-700',
+    emerald: 'border-emerald-200 bg-emerald-50 text-emerald-700',
+    amber: 'border-amber-200 bg-amber-50 text-amber-700',
+    brand: 'border-brand-200 bg-brand-50 text-brand-700',
+  }[tone]
+  return (
+    <div className={cn('rounded-lg border px-4 py-3', toneClass)}>
+      <div className="text-[11px] uppercase tracking-wide opacity-70">{title}</div>
+      <div className="mt-0.5 text-2xl font-semibold">{value}</div>
+    </div>
+  )
+}
diff --git a/fe-admin/src/types/menu.ts b/fe-admin/src/types/menu.ts
index 2808753..21675fb 100644
--- a/fe-admin/src/types/menu.ts
+++ b/fe-admin/src/types/menu.ts
@@ -8,6 +8,8 @@ export type MenuNode = {
   canCreate: boolean
   canUpdate: boolean
   canDelete: boolean
+  isVisible: boolean
+  displayLabel: string | null
   children: MenuNode[]
 }
 
@@ -17,6 +19,8 @@ export type MenuItem = {
   parentKey: string | null
   order: number
   icon: string | null
+  isVisible: boolean
+  displayLabel: string | null
 }
 
 export type Role = {
diff --git a/src/Backend/SolutionErp.Domain/Identity/MenuKeys.cs b/src/Backend/SolutionErp.Domain/Identity/MenuKeys.cs
index c3d4a43..f92ed4d 100644
--- a/src/Backend/SolutionErp.Domain/Identity/MenuKeys.cs
+++ b/src/Backend/SolutionErp.Domain/Identity/MenuKeys.cs
@@ -16,6 +16,7 @@ public static class MenuKeys
     public const string Users = "Users";
     public const string Roles = "Roles";
     public const string Permissions = "Permissions";
+    public const string MenuVisibility = "MenuVisibility";    // [Mig 27] admin Ẩn/Hiện + Đổi tên menu fe-user
     public const string Workflows = "Workflows";
 
     // 4 master catalogs cho Details add form (autocomplete) — admin CRUD
@@ -95,7 +96,7 @@ public static class MenuKeys
         Contracts, Forms, Reports,
         PurchaseEvaluations,
         Budgets, BudgetList, BudgetCreate, BudgetPending,
-        System, Users, Roles, Permissions, Workflows, PeWorkflows,
+        System, Users, Roles, Permissions, MenuVisibility, Workflows, PeWorkflows,
         ApprovalWorkflowsV2, ApprovalWorkflowDuyetNccV2, ApprovalWorkflowDuyetNccPhuongAnV2,    // Mig 22
     ];
 
diff --git a/src/Backend/SolutionErp.Infrastructure/Persistence/DbInitializer.cs b/src/Backend/SolutionErp.Infrastructure/Persistence/DbInitializer.cs
index b2e33d5..6c1cad2 100644
--- a/src/Backend/SolutionErp.Infrastructure/Persistence/DbInitializer.cs
+++ b/src/Backend/SolutionErp.Infrastructure/Persistence/DbInitializer.cs
@@ -1358,7 +1358,8 @@ public static class DbInitializer
             (MenuKeys.Users,       "Người dùng",       MenuKeys.System,  91, "User"),
             (MenuKeys.Roles,       "Vai trò",          MenuKeys.System,  92, "Shield"),
             (MenuKeys.Permissions, "Phân quyền",       MenuKeys.System,  93, "KeyRound"),
-            (MenuKeys.Workflows,   "Quy trình HĐ",     MenuKeys.System,  94, "GitBranch"),
+            (MenuKeys.MenuVisibility, "Menu eOffice",  MenuKeys.System,  94, "Eye"),
+            (MenuKeys.Workflows,   "Quy trình HĐ",     MenuKeys.System,  95, "GitBranch"),
             // Module Duyệt NCC (tiền-HĐ)
             (MenuKeys.PurchaseEvaluations, "Quy trình chọn Thầu phụ - NCC", null, 25, "ClipboardCheck"),
             (MenuKeys.PeWorkflows,         "Quy trình Duyệt NCC",           MenuKeys.System,  95, "GitCompareArrows"),