diff --git a/index.php b/index.php
index 1797dc2..b4e84cb 100644
--- a/index.php
+++ b/index.php
@@ -187,7 +187,19 @@
                     <!-- <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="salesmanagement/" class="text-sm font-medium text-slate-600 hover:text-brand-600 transition-colors">영업관리</a>
-                    <a href="corp/kodata.php" class="text-sm font-medium text-slate-600 hover:text-brand-600 transition-colors">기업분석</a>
+                    
+                    <!-- Corporate Analysis Hamburger Menu -->
+                    <div class="relative group">
+                        <button class="p-2 rounded-lg text-slate-600 hover:bg-slate-100 transition-colors">
+                            <i data-lucide="menu" class="w-5 h-5"></i>
+                        </button>
+                        <div class="absolute right-0 top-full mt-1 w-48 bg-white rounded-xl shadow-xl border border-slate-100 py-2 opacity-0 invisible group-hover:opacity-100 group-hover:visible transition-all duration-200 transform origin-top-right z-50">
+                             <a href="corp/kodata.php" class="block px-4 py-2 text-sm text-slate-700 hover:bg-brand-50 hover:text-brand-600 font-medium">
+                                 기업분석
+                             </a>
+                        </div>
+                    </div>
+
                     <?php if (isset($_SESSION['userid']) && $_SESSION['userid'] != ''): ?>
                         <div class="flex items-center gap-2 ml-2">
                             <div class="w-8 h-8 rounded-full bg-slate-200 flex items-center justify-center text-slate-500 font-bold border border-slate-300">