diff --git a/index.php b/index.php
index c1073d7..b19cf37 100644
--- a/index.php
+++ b/index.php
@@ -177,6 +177,7 @@ $mngUrl = (strpos($currentHost, 'sam.kr') !== false)
                     <!-- <a href="sales_scenario/" class="text-sm font-medium text-slate-600 hover:text-brand-600 transition-colors">영업 시나리오</a>
                     <a href="sales_manager_scenario/" class="text-sm font-medium text-slate-600 hover:text-brand-600 transition-colors">매니저 시나리오</a> -->
                     <a href="<?= $mngUrl ?>" target="_blank" class="px-4 py-2 bg-brand-600 text-white text-sm font-bold rounded-lg hover:bg-brand-700 transition-colors shadow-lg shadow-brand-200">영업관리 로그인</a>
+                    <a href="https://demo.codebridge-x.com/" target="_blank" class="px-4 py-2 bg-emerald-600 text-white text-sm font-bold rounded-lg hover:bg-emerald-700 transition-colors shadow-lg shadow-emerald-200">데모</a>
                     <a href="price/index.php" class="text-sm font-medium text-slate-600 hover:text-brand-600 transition-colors">가격정책</a>
                     
                     <!-- Corporate Analysis Hamburger Menu -->
@@ -238,6 +239,7 @@ $mngUrl = (strpos($currentHost, 'sam.kr') !== false)
                     <a href="sales_scenario/" class="text-sm font-medium text-slate-600 hover:text-brand-600 transition-colors px-2 py-2 hover:bg-slate-50 rounded-lg" onclick="closeMobileMenu()">영업 시나리오</a>
                     <a href="sales_manager_scenario/" class="text-sm font-medium text-slate-600 hover:text-brand-600 transition-colors px-2 py-2 hover:bg-slate-50 rounded-lg" onclick="closeMobileMenu()">매니저 시나리오</a>
                     <a href="<?= $mngUrl ?>" target="_blank" class="text-sm font-medium text-slate-600 hover:text-brand-600 transition-colors px-2 py-2 hover:bg-slate-50 rounded-lg" onclick="closeMobileMenu()">영업관리</a>
+                    <a href="https://demo.codebridge-x.com/" target="_blank" class="text-sm font-medium text-emerald-600 hover:text-emerald-700 transition-colors px-2 py-2 hover:bg-emerald-50 rounded-lg" onclick="closeMobileMenu()">데모</a>
                     <a href="price/index.php" class="text-sm font-medium text-slate-600 hover:text-brand-600 transition-colors px-2 py-2 hover:bg-slate-50 rounded-lg" onclick="closeMobileMenu()">가격정책</a>
                     <a href="corp/kodata.php" class="text-sm font-medium text-slate-600 hover:text-brand-600 transition-colors px-2 py-2 hover:bg-slate-50 rounded-lg" onclick="closeMobileMenu()">기업분석</a>
                     <?php if (isset($_SESSION['userid']) && $_SESSION['userid'] != ''): ?>