diff --git a/src/TaxBaik.Web/Program.cs b/src/TaxBaik.Web/Program.cs
index ac0c877..b710050 100644
--- a/src/TaxBaik.Web/Program.cs
+++ b/src/TaxBaik.Web/Program.cs
@@ -370,8 +370,8 @@ app.UseResponseCompression();
 
 // 정적 파일 제공 (WASM 프레임워크 파일 포함)
 app.UseStaticFiles();
-app.UseStaticFiles(new StaticFileOptions { RequestPath = "/admin" });
-app.UseStaticFiles(new StaticFileOptions { RequestPath = "/portal" });
+app.UseStaticFiles("/admin");
+app.UseStaticFiles("/portal");
 
 app.UseSession();  // TempData 쿠키 저장소
 app.UseRouting();
@@ -394,13 +394,12 @@ app.MapHealthChecks("/healthz");
 app.MapRazorPages();  // Sitemap.cshtml, Rss.cshtml, Feed.cshtml
 app.MapStaticAssets();
 
-// Blazor WebAssembly Admin Client (WASM 파일 제공 필수)
-app.MapRazorComponents<TaxBaik.WasmClient.Components.Admin.App>()
-   .AddInteractiveWebAssemblyRenderMode()
-   .AllowAnonymous();
+// 루트 경로 기본값
+app.MapGet("/", () => Results.Redirect("/taxbaik/"));
 
 // SPA 라우팅 폴백 (가장 마지막에!)
 app.MapFallbackToFile("admin/{*path:nonfile}", "admin/index.html");
+app.MapFallbackToFile("portal/{*path:nonfile}", "portal/index.html");
 
 // 애플리케이션 시작/종료 로깅
 try
diff --git a/src/TaxBaik.Web/wwwroot/admin/index.html b/src/TaxBaik.Web/wwwroot/admin/index.html
index cd86638..92912e7 100644
--- a/src/TaxBaik.Web/wwwroot/admin/index.html
+++ b/src/TaxBaik.Web/wwwroot/admin/index.html
@@ -18,6 +18,6 @@
         <a class="dismiss">🗙</a>
     </div>
 
-    <script src="/_framework/blazor.webassembly.js"></script>
+    <script src="_framework/blazor.webassembly.js"></script>
 </body>
 </html>