diff --git a/src/config/adminAccess.ts b/src/config/adminAccess.ts
index 3a0974a..33498c6 100644
--- a/src/config/adminAccess.ts
+++ b/src/config/adminAccess.ts
@@ -52,3 +52,18 @@ export function filterMenuByRole<T extends { roles?: AdminRole[] }>(
 ): T[] {
     return items.filter((item) => !item.roles || (role && item.roles.includes(role as AdminRole)));
 }
+
+/** Ключ пункта меню для detail-маршрутов (/users/:id → /users). */
+export function getMenuSelectedKey(pathname: string): string {
+    if (MENU_ITEMS.some((item) => item.key === pathname)) {
+        return pathname;
+    }
+    const segment = pathname.split('/').filter(Boolean)[0];
+    if (segment) {
+        const parent = `/${segment}`;
+        if (MENU_ITEMS.some((item) => item.key === parent)) {
+            return parent;
+        }
+    }
+    return pathname;
+}
diff --git a/src/layouts/AdminLayout.tsx b/src/layouts/AdminLayout.tsx
index 5ce8041..fc95d8d 100644
--- a/src/layouts/AdminLayout.tsx
+++ b/src/layouts/AdminLayout.tsx
@@ -23,7 +23,7 @@ import {
     CloudServerOutlined,
 } from '@ant-design/icons';
 import dayjs from 'dayjs';
-import { MENU_ITEMS, filterMenuByRole } from '../config/adminAccess';
+import { MENU_ITEMS, filterMenuByRole, getMenuSelectedKey } from '../config/adminAccess';
 
 const { Header, Sider, Content } = Layout;
 const { Text } = Typography;
@@ -174,7 +174,7 @@ const AdminLayout: React.FC = () => {
                 <Menu
                     theme="dark"
                     mode="inline"
-                    selectedKeys={[location.pathname]}
+                    selectedKeys={[getMenuSelectedKey(location.pathname)]}
                     items={filteredMenu}
                     onClick={({ key }) => navigate(key)}
                     style={{