diff --git a/frontend/src/layouts/MainLayout.vue b/frontend/src/layouts/MainLayout.vue
index d7046019..e0c2494d 100644
--- a/frontend/src/layouts/MainLayout.vue
+++ b/frontend/src/layouts/MainLayout.vue
@@ -89,12 +89,12 @@ const iconMap: Record<string, any> = {
 
 // 分组图标映射 — PDCA五组
 const groupIcons: Record<string, any> = {
-  '基础数据': Document,
-  '🔵 P 规划与目标': DataBoard,
-  '🟢 D 执行与控制': Edit,
-  '🟡 C 监控与评价': TrendCharts,
-  '🔴 A 复盘与改进': DataAnalysis,
-  '系统与支持': Tools,
+  '基础数据与知识': Document,
+  '规划与目标': DataBoard,
+  '执行与控制': Edit,
+  '监控与评价': TrendCharts,
+  '复盘与改进': DataAnalysis,
+  '系统管理': Tools,
 }
 
 function groupIcon(label: string) {
diff --git a/frontend/src/permission.ts b/frontend/src/permission.ts
index a1ce1c3b..1c47420e 100644
--- a/frontend/src/permission.ts
+++ b/frontend/src/permission.ts
@@ -30,8 +30,8 @@ export interface MenuItem {
 
 export const MENU_ITEMS: MenuItem[] = [
   // ── 基础数据 ──
-  { path: '/kpis', label: 'KPI字典', icon: 'Document', roles: ['ceo', 'finance', 'business', 'it'], group: '基础数据' },
-  { path: '/data', label: '数据管理', icon: 'Connection', roles: ['ceo', 'finance', 'it'], group: '基础数据' },
+  { path: '/kpis', label: 'KPI字典', icon: 'Document', roles: ['ceo', 'finance', 'business', 'it'], group: '基础数据与知识' },
+  { path: '/data', label: '数据管理', icon: 'Connection', roles: ['ceo', 'finance', 'it'], group: '基础数据与知识' },
 
   // ── 规划与目标 ──
   { path: '/my-dashboard', label: '我的工作台', icon: 'Monitor', roles: ['ceo', 'finance', 'business', 'it'], group: '🔵 P 规划与目标' },
@@ -67,13 +67,12 @@ export const MENU_ITEMS: MenuItem[] = [
   // ══════════════════════════════════════════════════════════════
   // GROUP 5: 系统与支持（Infra）
   // ══════════════════════════════════════════════════════════════
-  { path: '/knowledge', label: 'CMA知识库', icon: 'Document', roles: ['ceo', 'finance', 'business', 'it'], group: '系统与支持' },
-  { path: '/okr-templates', label: 'OKR模板库', icon: 'Collection', roles: ['ceo', 'finance', 'it'], group: '系统与支持' },
-  { path: '/guide', label: '新手引导', icon: 'Edit', roles: ['ceo', 'finance', 'business', 'it'], group: '系统与支持' },
-  { path: '/org', label: '组织管理', icon: 'Collection', roles: ['ceo', 'it'], group: '系统与支持' },
-  { path: '/users', label: '用户管理', icon: 'User', roles: ['ceo', 'it'], group: '系统与支持' },
-  { path: '/notifications', label: '通知配置', icon: 'Bell', roles: ['ceo', 'it'], group: '系统与支持' },
-  { path: '/permissions', label: '系统设置', icon: 'Setting', roles: ['ceo', 'it'], group: '系统与支持' },
+  { path: '/knowledge', label: 'CMA知识库', icon: 'Document', roles: ['ceo', 'finance', 'business', 'it'], group: '基础数据与知识' },
+  { path: '/okr-templates', label: 'OKR模板库', icon: 'Collection', roles: ['ceo', 'finance', 'it'], group: '系统管理' },
+  { path: '/org', label: '组织管理', icon: 'Collection', roles: ['ceo', 'it'], group: '系统管理' },
+  { path: '/users', label: '用户管理', icon: 'User', roles: ['ceo', 'it'], group: '系统管理' },
+  { path: '/notifications', label: '通知配置', icon: 'Bell', roles: ['ceo', 'it'], group: '系统管理' },
+  { path: '/permissions', label: '系统设置', icon: 'Setting', roles: ['ceo', 'it'], group: '系统管理' },
 ]
 
 // 角色名称映射