diff --git a/TaxBaik.Web/Components/Admin/Layout/MainLayout.razor b/TaxBaik.Web/Components/Admin/Layout/MainLayout.razor
index f573f4c..29a67ee 100644
--- a/TaxBaik.Web/Components/Admin/Layout/MainLayout.razor
+++ b/TaxBaik.Web/Components/Admin/Layout/MainLayout.razor
@@ -42,11 +42,11 @@
         </div>
         <MudNavMenu Class="admin-nav">
             <MudNavLink Href="/taxbaik/admin/dashboard" Match="NavLinkMatch.All" Icon="@Icons.Material.Filled.Dashboard">대시보드</MudNavLink>
-            <MudNavGroup Title="고객 관리" Icon="@Icons.Material.Filled.PeopleAlt" Expanded="true">
+            <MudNavGroup Title="고객 관리" Icon="@Icons.Material.Filled.PeopleAlt" @bind-Expanded="@expandedCustomerGroup">
                 <MudNavLink Href="/taxbaik/admin/clients" Icon="@Icons.Material.Filled.ContactPage">고객 카드</MudNavLink>
                 <MudNavLink Href="/taxbaik/admin/tax-filings" Icon="@Icons.Material.Filled.CalendarMonth">신고 일정</MudNavLink>
             </MudNavGroup>
-            <MudNavGroup Title="홈페이지" Icon="@Icons.Material.Filled.Home" Expanded="false">
+            <MudNavGroup Title="홈페이지" Icon="@Icons.Material.Filled.Home" @bind-Expanded="@expandedWebsiteGroup">
                 <MudNavLink Href="/taxbaik/admin/announcements" Icon="@Icons.Material.Filled.Campaign">공지사항</MudNavLink>
                 <MudNavLink Href="/taxbaik/admin/faqs" Icon="@Icons.Material.Filled.QuestionAnswer">FAQ 관리</MudNavLink>
                 <MudNavLink Href="/taxbaik/admin/blog" Icon="@Icons.Material.Filled.Article">블로그 관리</MudNavLink>
@@ -70,6 +70,8 @@
 
 @code {
     private bool drawerOpen = true;
+    private bool expandedCustomerGroup = true;
+    private bool expandedWebsiteGroup = false;
 
     private void ToggleDrawer()
     {
diff --git a/TaxBaik.Web/Components/Admin/Pages/Logout.razor b/TaxBaik.Web/Components/Admin/Pages/Logout.razor
new file mode 100644
index 0000000..5291301
--- /dev/null
+++ b/TaxBaik.Web/Components/Admin/Pages/Logout.razor
@@ -0,0 +1,17 @@
+@page "/admin/logout"
+@using TaxBaik.Web.Services
+@inject CustomAuthenticationStateProvider AuthStateProvider
+@inject NavigationManager NavigationManager
+
+<PageTitle>로그아웃</PageTitle>
+
+@code {
+    protected override async Task OnInitializedAsync()
+    {
+        // 사용자 로그아웃
+        await AuthStateProvider.LogoutAsync();
+
+        // 로그인 페이지로 리다이렉트
+        NavigationManager.NavigateTo("/taxbaik/admin/login", forceLoad: true);
+    }
+}