diff --git a/TaxBaik.Web/Components/Admin/App.razor b/TaxBaik.Web/Components/Admin/App.razor
index 2598acc..48392de 100644
--- a/TaxBaik.Web/Components/Admin/App.razor
+++ b/TaxBaik.Web/Components/Admin/App.razor
@@ -1,3 +1,4 @@
+@using Microsoft.AspNetCore.Components.Routing
 @using Microsoft.AspNetCore.Components.Web
 @inject VersionInfo VersionInfo
 <!DOCTYPE html>
@@ -37,7 +38,22 @@
         </div>
     </div>
     <MudThemeProvider @bind-IsDarkMode="isDarkMode" Theme="mudTheme" />
-    <Routes @rendermode="new InteractiveWebAssemblyRenderMode(prerender: true)" />
+    <Router AppAssembly="@typeof(Program).Assembly" @rendermode="new InteractiveWebAssemblyRenderMode(prerender: true)">
+        <Found Context="routeData">
+            <AuthorizeRouteView RouteData="@routeData" DefaultLayout="@typeof(TaxBaik.Web.Components.Admin.Layout.MainLayout)">
+                <NotAuthorized>
+                    <RedirectToLogin />
+                </NotAuthorized>
+            </AuthorizeRouteView>
+            <FocusOnNavigate RouteData="@routeData" Selector="h1" />
+        </Found>
+        <NotFound>
+            <PageTitle>찾을 수 없음</PageTitle>
+            <LayoutView Layout="@typeof(TaxBaik.Web.Components.Admin.Layout.MainLayout)">
+                <p>요청한 페이지를 찾을 수 없습니다.</p>
+            </LayoutView>
+        </NotFound>
+    </Router>
     <script src="/taxbaik/_content/MudBlazor/MudBlazor.min.js"></script>
     <script src="/taxbaik/js/admin-session.js"></script>
     <script src="/taxbaik/_framework/blazor.web.js"></script>
