diff --git a/system1-factory/api/models/dashboardModel.js b/system1-factory/api/models/dashboardModel.js
index 1568db9..130f800 100644
--- a/system1-factory/api/models/dashboardModel.js
+++ b/system1-factory/api/models/dashboardModel.js
@@ -84,18 +84,18 @@ const DashboardModel = {
       };
     }
 
-    // 부서 권한 페이지
-    let deptPageIds = new Set();
+    // 부서 권한 페이지 (page_name = pages.page_key)
+    let deptPageKeys = new Set();
     if (departmentId) {
       const [deptRows] = await db.execute(`
-        SELECT dpp.page_id
+        SELECT dpp.page_name
         FROM department_page_permissions dpp
         WHERE dpp.department_id = ? AND dpp.can_access = 1
       `, [departmentId]);
-      deptRows.forEach(r => deptPageIds.add(r.page_id));
+      deptRows.forEach(r => deptPageKeys.add(r.page_name));
     }
 
-    // 개인 권한 페이지
+    // 개인 권한 페이지 (page_id = pages.id)
     const [personalRows] = await db.execute(`
       SELECT upa.page_id
       FROM user_page_access upa
@@ -106,14 +106,14 @@ const DashboardModel = {
     // 기본 접근 페이지
     const defaultPages = allPages.filter(p => !p.is_admin_only);
 
-    // 분류
+    // 분류 (부서 우선, 중복 없음)
     const departmentPages = [];
     const personalPages = [];
 
     for (const page of allPages) {
       if (page.is_admin_only) continue;
 
-      if (deptPageIds.has(page.id)) {
+      if (deptPageKeys.has(page.page_key)) {
         departmentPages.push(formatPage(page));
       } else if (personalPageIds.has(page.id)) {
         personalPages.push(formatPage(page));