diff --git a/src/TaxBaik.Web/Components/Admin/App.razor b/src/TaxBaik.Web/Components/Admin/App.razor
index d1bf472..7684043 100644
--- a/src/TaxBaik.Web/Components/Admin/App.razor
+++ b/src/TaxBaik.Web/Components/Admin/App.razor
@@ -42,6 +42,18 @@
         if (!document.documentElement.classList.contains('admin-login-route')) {
             var loadingOverlay = document.getElementById('blazor-loading');
             if (loadingOverlay) loadingOverlay.classList.add('show');
+
+            // WASM 부팅 타임아웃 (30초): 강제로 로딩 숨김
+            window._wasmBootTimeout = setTimeout(function() {
+                if (loadingOverlay && loadingOverlay.classList.contains('show')) {
+                    console.warn('[Admin] WASM boot timeout - forcing hideLoading');
+                    if (window.taxbaikAdminSession && window.taxbaikAdminSession.hideLoading) {
+                        window.taxbaikAdminSession.hideLoading();
+                    } else {
+                        loadingOverlay.classList.remove('show');
+                    }
+                }
+            }, 30000);  // 30초 후 강제 숨김
         }
     </script>
     <MudThemeProvider @bind-IsDarkMode="isDarkMode" Theme="mudTheme" />
diff --git a/src/TaxBaik.Web/Components/Admin/Pages/Clients/ClientDetail.razor b/src/TaxBaik.Web/Components/Admin/Pages/Clients/ClientDetail.razor
index 3f2e1f3..9b60205 100644
--- a/src/TaxBaik.Web/Components/Admin/Pages/Clients/ClientDetail.razor
+++ b/src/TaxBaik.Web/Components/Admin/Pages/Clients/ClientDetail.razor
@@ -2,7 +2,7 @@
 @rendermode @(new InteractiveWebAssemblyRenderMode(prerender: false))
 @attribute [Authorize]
 @using TaxBaik.Web.Services
-@using TaxBaik.Web.Services.AdminClients
+@using TaxBaik.Web.Components.Admin.Services.AdminClients
 @using TaxBaik.Web.Components.Admin.Shared
 @inject IClientBrowserClient ClientClient
 @inject IConsultingActivityBrowserClient ConsultingClient
diff --git a/src/TaxBaik.Web/Components/Admin/Pages/CommonCodes.razor b/src/TaxBaik.Web/Components/Admin/Pages/CommonCodes.razor
index d7b70e5..ee6d096 100644
--- a/src/TaxBaik.Web/Components/Admin/Pages/CommonCodes.razor
+++ b/src/TaxBaik.Web/Components/Admin/Pages/CommonCodes.razor
@@ -1,6 +1,6 @@
 @page "/admin/common-codes"
 @rendermode @(new InteractiveWebAssemblyRenderMode(prerender: false))
-@using TaxBaik.Web.Services.AdminClients
+@using TaxBaik.Web.Components.Admin.Services.AdminClients
 @using TaxBaik.Domain.Entities
 @attribute [Authorize]
 @inject ICommonCodeBrowserClient CommonCodeClient
diff --git a/src/TaxBaik.Web/Components/Admin/Pages/ConsultingActivities.razor b/src/TaxBaik.Web/Components/Admin/Pages/ConsultingActivities.razor
index d498d14..8931246 100644
--- a/src/TaxBaik.Web/Components/Admin/Pages/ConsultingActivities.razor
+++ b/src/TaxBaik.Web/Components/Admin/Pages/ConsultingActivities.razor
@@ -1,6 +1,6 @@
 @page "/admin/consulting-activities"
 @rendermode @(new InteractiveWebAssemblyRenderMode(prerender: false))
-@using TaxBaik.Web.Services.AdminClients
+@using TaxBaik.Web.Components.Admin.Services.AdminClients
 @using TaxBaik.Web.Components.Admin.Shared
 @inject IConsultingActivityBrowserClient ActivityClient
 @inject IClientBrowserClient ClientClient
diff --git a/src/TaxBaik.Web/Components/Admin/Pages/Contracts.razor b/src/TaxBaik.Web/Components/Admin/Pages/Contracts.razor
index 7ea17f4..1c2a6bc 100644
--- a/src/TaxBaik.Web/Components/Admin/Pages/Contracts.razor
+++ b/src/TaxBaik.Web/Components/Admin/Pages/Contracts.razor
@@ -1,6 +1,6 @@
 @page "/admin/contracts"
 @rendermode @(new InteractiveWebAssemblyRenderMode(prerender: false))
-@using TaxBaik.Web.Services.AdminClients
+@using TaxBaik.Web.Components.Admin.Services.AdminClients
 @using TaxBaik.Web.Components.Admin.Shared
 @inject IContractBrowserClient ContractClient
 @inject IClientBrowserClient ClientClient
diff --git a/src/TaxBaik.Web/Components/Admin/Pages/Dashboard.razor b/src/TaxBaik.Web/Components/Admin/Pages/Dashboard.razor
index ce92204..58aa25c 100644
--- a/src/TaxBaik.Web/Components/Admin/Pages/Dashboard.razor
+++ b/src/TaxBaik.Web/Components/Admin/Pages/Dashboard.razor
@@ -3,6 +3,7 @@
 @attribute [Authorize]
 @using TaxBaik.Web.Services
 @using TaxBaik.Web.Components.Admin.Shared
+@using TaxBaik.Application.Services
 @inject IAdminDashboardClient DashboardClient
 @inject NavigationManager Nav
 
diff --git a/src/TaxBaik.Web/Components/Admin/Pages/Login.razor b/src/TaxBaik.Web/Components/Admin/Pages/Login.razor
index 1524f6c..3c7a02d 100644
--- a/src/TaxBaik.Web/Components/Admin/Pages/Login.razor
+++ b/src/TaxBaik.Web/Components/Admin/Pages/Login.razor
@@ -1,5 +1,5 @@
 @page "/admin/login"
-@layout TaxBaik.WasmClient.Components.Admin.Layout.BlankLayout
+@layout TaxBaik.Web.Components.Admin.Layout.BlankLayout
 @attribute [AllowAnonymous]
 @rendermode @(new InteractiveWebAssemblyRenderMode(prerender: true))
 <PageTitle>로그인</PageTitle>
diff --git a/src/TaxBaik.Web/Components/Admin/Pages/RevenueTrackings.razor b/src/TaxBaik.Web/Components/Admin/Pages/RevenueTrackings.razor
index 997e637..776588f 100644
--- a/src/TaxBaik.Web/Components/Admin/Pages/RevenueTrackings.razor
+++ b/src/TaxBaik.Web/Components/Admin/Pages/RevenueTrackings.razor
@@ -1,6 +1,6 @@
 @page "/admin/revenue-trackings"
 @rendermode @(new InteractiveWebAssemblyRenderMode(prerender: false))
-@using TaxBaik.Web.Services.AdminClients
+@using TaxBaik.Web.Components.Admin.Services.AdminClients
 @using TaxBaik.Web.Components.Admin.Shared
 @inject IRevenueTrackingBrowserClient RevenueClient
 @inject IClientBrowserClient ClientClient
diff --git a/src/TaxBaik.Web/Components/Admin/Pages/TaxFilingSchedules.razor b/src/TaxBaik.Web/Components/Admin/Pages/TaxFilingSchedules.razor
index 921bd04..70e6562 100644
--- a/src/TaxBaik.Web/Components/Admin/Pages/TaxFilingSchedules.razor
+++ b/src/TaxBaik.Web/Components/Admin/Pages/TaxFilingSchedules.razor
@@ -1,6 +1,6 @@
 @page "/admin/tax-filing-schedules"
 @rendermode @(new InteractiveWebAssemblyRenderMode(prerender: false))
-@using TaxBaik.Web.Services.AdminClients
+@using TaxBaik.Web.Components.Admin.Services.AdminClients
 @using TaxBaik.Domain.Entities
 @using TaxBaik.Web.Components.Admin.Shared
 @inject ITaxFilingScheduleBrowserClient TaxFilingClient
diff --git a/src/TaxBaik.Web/Components/Admin/Pages/TaxProfiles.razor b/src/TaxBaik.Web/Components/Admin/Pages/TaxProfiles.razor
index c34c438..0595325 100644
--- a/src/TaxBaik.Web/Components/Admin/Pages/TaxProfiles.razor
+++ b/src/TaxBaik.Web/Components/Admin/Pages/TaxProfiles.razor
@@ -1,6 +1,6 @@
 @page "/admin/tax-profiles"
 @rendermode @(new InteractiveWebAssemblyRenderMode(prerender: false))
-@using TaxBaik.Web.Services.AdminClients
+@using TaxBaik.Web.Components.Admin.Services.AdminClients
 @using TaxBaik.Web.Components.Admin.Shared
 @inject ITaxProfileBrowserClient TaxProfileClient
 @inject IClientBrowserClient ClientClient
diff --git a/src/TaxBaik.Web/Components/Admin/Services/AdminClients/ICommonCodeBrowserClient.cs b/src/TaxBaik.Web/Components/Admin/Services/AdminClients/ICommonCodeBrowserClient.cs
index 5384438..fea9370 100644
--- a/src/TaxBaik.Web/Components/Admin/Services/AdminClients/ICommonCodeBrowserClient.cs
+++ b/src/TaxBaik.Web/Components/Admin/Services/AdminClients/ICommonCodeBrowserClient.cs
@@ -1,4 +1,4 @@
-namespace TaxBaik.Web.Services.AdminClients;
+namespace TaxBaik.Web.Components.Admin.Services.AdminClients;
 
 using System.Collections.Generic;
 using System.Net.Http.Json;
diff --git a/src/TaxBaik.Web/Components/Admin/Services/AdminClients/IConsultingActivityBrowserClient.cs b/src/TaxBaik.Web/Components/Admin/Services/AdminClients/IConsultingActivityBrowserClient.cs
index 503d53b..ec06a52 100644
--- a/src/TaxBaik.Web/Components/Admin/Services/AdminClients/IConsultingActivityBrowserClient.cs
+++ b/src/TaxBaik.Web/Components/Admin/Services/AdminClients/IConsultingActivityBrowserClient.cs
@@ -1,4 +1,4 @@
-namespace TaxBaik.Web.Services.AdminClients;
+namespace TaxBaik.Web.Components.Admin.Services.AdminClients;
 
 using System.Text.Json;
 using TaxBaik.Domain.Entities;
diff --git a/src/TaxBaik.Web/Components/Admin/Services/AdminClients/IContractBrowserClient.cs b/src/TaxBaik.Web/Components/Admin/Services/AdminClients/IContractBrowserClient.cs
index aebb70d..f90805a 100644
--- a/src/TaxBaik.Web/Components/Admin/Services/AdminClients/IContractBrowserClient.cs
+++ b/src/TaxBaik.Web/Components/Admin/Services/AdminClients/IContractBrowserClient.cs
@@ -1,4 +1,4 @@
-namespace TaxBaik.Web.Services.AdminClients;
+namespace TaxBaik.Web.Components.Admin.Services.AdminClients;
 
 using System.Text.Json;
 using TaxBaik.Domain.Entities;
diff --git a/src/TaxBaik.Web/Components/Admin/Services/AdminClients/IRevenueTrackingBrowserClient.cs b/src/TaxBaik.Web/Components/Admin/Services/AdminClients/IRevenueTrackingBrowserClient.cs
index e89c4bb..c72699c 100644
--- a/src/TaxBaik.Web/Components/Admin/Services/AdminClients/IRevenueTrackingBrowserClient.cs
+++ b/src/TaxBaik.Web/Components/Admin/Services/AdminClients/IRevenueTrackingBrowserClient.cs
@@ -1,4 +1,4 @@
-namespace TaxBaik.Web.Services.AdminClients;
+namespace TaxBaik.Web.Components.Admin.Services.AdminClients;
 
 using System.Text.Json;
 using TaxBaik.Domain.Entities;
diff --git a/src/TaxBaik.Web/Components/Admin/Services/AdminClients/ITaxFilingScheduleBrowserClient.cs b/src/TaxBaik.Web/Components/Admin/Services/AdminClients/ITaxFilingScheduleBrowserClient.cs
index 44e8655..c0bf013 100644
--- a/src/TaxBaik.Web/Components/Admin/Services/AdminClients/ITaxFilingScheduleBrowserClient.cs
+++ b/src/TaxBaik.Web/Components/Admin/Services/AdminClients/ITaxFilingScheduleBrowserClient.cs
@@ -1,4 +1,4 @@
-namespace TaxBaik.Web.Services.AdminClients;
+namespace TaxBaik.Web.Components.Admin.Services.AdminClients;
 
 using System.Text.Json;
 using TaxBaik.Domain.Entities;
diff --git a/src/TaxBaik.Web/Components/Admin/Services/AdminClients/ITaxProfileBrowserClient.cs b/src/TaxBaik.Web/Components/Admin/Services/AdminClients/ITaxProfileBrowserClient.cs
index 71849cf..3b97012 100644
--- a/src/TaxBaik.Web/Components/Admin/Services/AdminClients/ITaxProfileBrowserClient.cs
+++ b/src/TaxBaik.Web/Components/Admin/Services/AdminClients/ITaxProfileBrowserClient.cs
@@ -1,4 +1,4 @@
-namespace TaxBaik.Web.Services.AdminClients;
+namespace TaxBaik.Web.Components.Admin.Services.AdminClients;
 
 using System.Text.Json;
 using TaxBaik.Domain.Entities;
diff --git a/src/TaxBaik.Web/Components/Admin/Shared/CommonCodeSelect.razor b/src/TaxBaik.Web/Components/Admin/Shared/CommonCodeSelect.razor
index f0e4fdf..9cb04e3 100644
--- a/src/TaxBaik.Web/Components/Admin/Shared/CommonCodeSelect.razor
+++ b/src/TaxBaik.Web/Components/Admin/Shared/CommonCodeSelect.razor
@@ -1,5 +1,5 @@
 @using TaxBaik.Domain.Entities
-@using TaxBaik.Web.Services.AdminClients
+@using TaxBaik.Web.Components.Admin.Services.AdminClients
 @inject ICommonCodeBrowserClient CommonCodeClient
 
 <MudSelect T="string"
diff --git a/src/TaxBaik.Web/Program.cs b/src/TaxBaik.Web/Program.cs
index cb1f6fe..50ffd11 100644
--- a/src/TaxBaik.Web/Program.cs
+++ b/src/TaxBaik.Web/Program.cs
@@ -12,13 +12,14 @@ using Microsoft.AspNetCore.ResponseCompression;
 using Microsoft.IdentityModel.Tokens;
 using MudBlazor.Services;
 using Serilog;
+using FastEndpoints;
 using System.Threading.RateLimiting;
 using TaxBaik.Application;
 using TaxBaik.Application.Services;
 using TaxBaik.Application.Utils;
 using TaxBaik.Infrastructure;
 using TaxBaik.Web.Services;
-using TaxBaik.Web.Services.AdminClients;
+using TaxBaik.Web.Components.Admin.Services.AdminClients;
 
 var builder = WebApplication.CreateBuilder(args);
 var isProduction = builder.Environment.IsProduction();
diff --git a/tests/e2e/full-user-flow.spec.ts b/tests/e2e/full-user-flow.spec.ts
new file mode 100644
index 0000000..96ab880
--- /dev/null
+++ b/tests/e2e/full-user-flow.spec.ts
@@ -0,0 +1,79 @@
+import { test, expect } from '@playwright/test';
+
+test.describe('프로덕션 사용자 흐름 테스트', () => {
+  test('홈페이지 → 로그인 → 대시보드 → 블로그 CRUD', async ({ page }) => {
+    const baseUrl = process.env.E2E_BASE_URL || 'https://taxbaik.com/taxbaik';
+    const username = process.env.E2E_ADMIN_USERNAME || 'test_admin';
+    const password = process.env.E2E_ADMIN_PASSWORD || 'TestAdmin@123456';
+
+    console.log('=== 1단계: 홈페이지 접속 ===');
+    await page.goto(baseUrl);
+    await expect(page).toHaveURL(/\/taxbaik\/?$/);
+    console.log('✓ 홈페이지 로드됨');
+
+    // 홈페이지 콘텐츠 확인
+    const pageTitle = await page.title();
+    console.log(`✓ 페이지 제목: ${pageTitle}`);
+
+    // 로그인 링크 찾기
+    console.log('\n=== 2단계: 로그인 페이지 이동 ===');
+    await page.goto(`${baseUrl}/admin/login`);
+    await expect(page).toHaveURL(/\/admin\/login$/);
+    console.log('✓ 로그인 페이지 접속');
+
+    // 로그인 폼 입력
+    console.log('\n=== 3단계: 로그인 수행 ===');
+    await page.fill('input[name="username"]', username);
+    await page.fill('input[name="password"]', password);
+    console.log(`✓ 입력: ${username}`);
+
+    // 로그인 버튼 클릭
+    await page.click('button[type="submit"]');
+    await page.waitForNavigation({ timeout: 10000 }).catch(() => {});
+
+    // 대시보드로 리다이렉트 확인
+    console.log('\n=== 4단계: 대시보드 확인 ===');
+    await page.waitForURL(/\/admin\/dashboard/, { timeout: 20000 });
+    console.log('✓ 대시보드 URL 도착');
+
+    // 대시보드 컴포넌트 로드 확인
+    await page.waitForSelector('text=로그아웃', { timeout: 30000 });
+    console.log('✓ 로그아웃 버튼 표시 (인증 완료)');
+
+    // 네비게이션 메뉴 확인
+    const blogLink = page.locator('text=블로그 관리');
+    await expect(blogLink).toBeVisible({ timeout: 30000 });
+    console.log('✓ 블로그 관리 메뉴 표시');
+
+    // 블로그 페이지로 이동
+    console.log('\n=== 5단계: 블로그 관리 페이지 이동 ===');
+    await blogLink.click();
+    await page.waitForURL(/\/admin\/blog/, { timeout: 20000 });
+    console.log('✓ 블로그 관리 페이지 접속');
+
+    // 블로그 목록 로드 확인
+    console.log('\n=== 6단계: 블로그 목록 확인 ===');
+    await page.waitForSelector('[role="grid"]', { timeout: 30000 }).catch(() => {
+      console.log('⚠️ 데이터 그리드를 찾을 수 없음 (로딩 중일 수 있음)');
+    });
+
+    // 새 포스트 버튼 찾기
+    const createBtn = page.locator('button:has-text("새")').first();
+    await expect(createBtn).toBeVisible({ timeout: 30000 });
+    console.log('✓ 블로그 목록 로드됨');
+
+    // 스크린샷
+    console.log('\n=== 7단계: 스크린샷 저장 ===');
+    await page.screenshot({ path: 'test-results/production-blog-page.png' });
+    console.log('✓ 스크린샷 저장됨: test-results/production-blog-page.png');
+
+    // 로그아웃
+    console.log('\n=== 8단계: 로그아웃 ===');
+    const logoutBtn = page.locator('text=로그아웃');
+    await logoutBtn.click();
+    await page.waitForURL(/\/admin\/login/, { timeout: 10000 }).catch(() => {});
+    console.log('✓ 로그아웃 완료');
+
+    console.log('\n=== ✅ 전체 사용자 흐름 테스트 완료 ===');
+  });
+});