diff --git a/backend/api/internal/logic/delivery/menu.go b/backend/api/internal/logic/delivery/menu.go
index 6f75aa0..a9dfcb3 100644
--- a/backend/api/internal/logic/delivery/menu.go
+++ b/backend/api/internal/logic/delivery/menu.go
@@ -14,9 +14,7 @@ type Menu struct {
 }
 
 var adminMenus = []Menu{
-	{Identity: "dashboard", GroupCode: "dashboard", Name: "数据概述", Icon: "icon-dashboard", Path: "/dashboard", SortNo: 10, Status: common.StatusEnable},
-	{Identity: "dashboard_overview", ParentIdentity: "dashboard", GroupCode: "dashboard", Name: "运营概览", Path: "/dashboard/overview", SortNo: 1, Status: common.StatusEnable},
-	{Identity: "dashboard_reports", ParentIdentity: "dashboard", GroupCode: "dashboard", Name: "订单报表", Path: "/dashboard/reports", SortNo: 2, Status: common.StatusEnable},
+	{Identity: "dashboard_overview", GroupCode: "dashboard", Name: "数据概览", Icon: "icon-dashboard", Path: "/dashboard/overview", SortNo: 10, Status: common.StatusEnable},
 	{Identity: "profile", GroupCode: "profile", Name: "配送点资料", Icon: "icon-storage", Path: "/profile", SortNo: 20, Status: common.StatusEnable},
 	{Identity: "delivery_profile", ParentIdentity: "profile", GroupCode: "profile", Name: "本点资料", Path: "/profile/basic", SortNo: 1, Status: common.StatusEnable},
 	{Identity: "staff", GroupCode: "staff", Name: "配送人员管理", Icon: "icon-user-group", Path: "/staff", SortNo: 30, Status: common.StatusEnable},
diff --git a/backend/api/internal/logic/delivery/menu_test.go b/backend/api/internal/logic/delivery/menu_test.go
index 6aab3e3..4af11e6 100644
--- a/backend/api/internal/logic/delivery/menu_test.go
+++ b/backend/api/internal/logic/delivery/menu_test.go
@@ -21,3 +21,28 @@ func TestMenusExcludeInventoryAndEcommerce(t *testing.T) {
 		}
 	}
 }
+
+func TestMenuContainsDashboardRoutes(t *testing.T) {
+	want := map[string]string{
+		"dashboard_overview": "/dashboard/overview",
+	}
+	for _, menu := range MenusForRole("admin") {
+		if path, ok := want[menu.Identity]; ok {
+			if menu.Path != path {
+				t.Fatalf("menu %q path = %q, want %q", menu.Identity, menu.Path, path)
+			}
+			delete(want, menu.Identity)
+		}
+	}
+	if len(want) != 0 {
+		t.Fatalf("missing dashboard menus: %#v", want)
+	}
+	for _, menu := range MenusForRole("admin") {
+		if menu.Identity == "dashboard_overview" && (menu.ParentIdentity != "" || menu.Icon != "icon-dashboard") {
+			t.Fatalf("dashboard overview must be a first-level icon menu: %#v", menu)
+		}
+		if menu.Identity == "dashboard" || menu.Identity == "dashboard_reports" {
+			t.Fatalf("legacy dashboard menu must not be returned: %#v", menu)
+		}
+	}
+}
diff --git a/backend/api/internal/logic/gas/menu.go b/backend/api/internal/logic/gas/menu.go
index c9f944c..2da2490 100644
--- a/backend/api/internal/logic/gas/menu.go
+++ b/backend/api/internal/logic/gas/menu.go
@@ -1,4 +1,4 @@
-package gas
+package gas
 
 import "git.apinb.com/heqiapp/platforms/backend/api/internal/logic/common"
 
@@ -15,9 +15,7 @@ type Menu struct {
 }
 
 var adminMenus = []Menu{
-	{Identity: "dashboard", GroupCode: "dashboard", Name: "数据概述", Icon: "icon-dashboard", Path: "/dashboard", SortNo: 10, Status: common.StatusEnable},
-	{Identity: "dashboard_overview", ParentIdentity: "dashboard", GroupCode: "dashboard", Name: "运营概览", Path: "/dashboard/overview", SortNo: 1, Status: common.StatusEnable},
-	{Identity: "dashboard_reports", ParentIdentity: "dashboard", GroupCode: "dashboard", Name: "统计报表", Path: "/dashboard/reports", SortNo: 2, Status: common.StatusEnable},
+	{Identity: "dashboard_overview", GroupCode: "dashboard", Name: "数据概览", Icon: "icon-dashboard", Path: "/dashboard/overview", SortNo: 10, Status: common.StatusEnable},
 	{Identity: "delivery", GroupCode: "delivery", Name: "配送点管理", Icon: "icon-storage", Path: "/delivery", SortNo: 20, Status: common.StatusEnable},
 	{Identity: "delivery_basic", ParentIdentity: "delivery", GroupCode: "delivery", Name: "配送点列表", Path: "/delivery/points", SortNo: 1, Status: common.StatusEnable},
 	{Identity: "staff", GroupCode: "staff", Name: "工作人员管理", Icon: "icon-user-group", Path: "/staff", SortNo: 30, Status: common.StatusEnable},
diff --git a/backend/api/internal/logic/gas/menu_test.go b/backend/api/internal/logic/gas/menu_test.go
index 7795339..1dc93ff 100644
--- a/backend/api/internal/logic/gas/menu_test.go
+++ b/backend/api/internal/logic/gas/menu_test.go
@@ -24,3 +24,28 @@ func TestMenuContainsContractAndDeliveryManagement(t *testing.T) {
 		}
 	}
 }
+
+func TestMenuContainsDashboardRoutes(t *testing.T) {
+	want := map[string]string{
+		"dashboard_overview": "/dashboard/overview",
+	}
+	for _, menu := range MenusForRole("admin") {
+		if path, ok := want[menu.Identity]; ok {
+			if menu.Path != path {
+				t.Fatalf("menu %q path = %q, want %q", menu.Identity, menu.Path, path)
+			}
+			delete(want, menu.Identity)
+		}
+	}
+	if len(want) != 0 {
+		t.Fatalf("missing dashboard menus: %#v", want)
+	}
+	for _, menu := range MenusForRole("admin") {
+		if menu.Identity == "dashboard_overview" && (menu.ParentIdentity != "" || menu.Icon != "icon-dashboard") {
+			t.Fatalf("dashboard overview must be a first-level icon menu: %#v", menu)
+		}
+		if menu.Identity == "dashboard" || menu.Identity == "dashboard_reports" {
+			t.Fatalf("legacy dashboard menu must not be returned: %#v", menu)
+		}
+	}
+}
diff --git a/backend/api/internal/logic/platform/menu.go b/backend/api/internal/logic/platform/menu.go
index 033ee72..a21d352 100644
--- a/backend/api/internal/logic/platform/menu.go
+++ b/backend/api/internal/logic/platform/menu.go
@@ -21,9 +21,7 @@ type Menu struct {
 // PlatformMenus 使用二维数据组织菜单；每一行表示一个菜单分组。
 var PlatformMenus = [][]Menu{
 	{
-		{Identity: "dashboard", GroupCode: "dashboard", Name: "工作台", Icon: "icon-dashboard", Path: "/dashboard", SortNo: 10, Status: common.StatusEnable},
-		{Identity: "dashboard_overview", ParentIdentity: "dashboard", GroupCode: "dashboard", Name: "数据概览", Path: "/dashboard/overview", SortNo: 1, Status: common.StatusEnable},
-		{Identity: "dashboard_reports", ParentIdentity: "dashboard", GroupCode: "dashboard", Name: "统计报表", Path: "/dashboard/reports", SortNo: 2, Status: common.StatusEnable},
+		{Identity: "dashboard_overview", GroupCode: "dashboard", Name: "数据概览", Icon: "icon-dashboard", Path: "/dashboard/overview", SortNo: 10, Status: common.StatusEnable},
 	},
 	{
 		{Identity: "organization", GroupCode: "organization", Name: "机构管理", Icon: "icon-storage", Path: "/organization", SortNo: 20, Status: common.StatusEnable},
@@ -128,6 +126,10 @@ func LoadPlatformMenus(roleCode string) ([]Menu, error) {
 	allowed := make(map[string]struct{}, len(identities))
 	for _, identity := range identities {
 		allowed[identity] = struct{}{}
+		// 兼容历史角色保存的 dashboard 父菜单或报表菜单授权。
+		if identity == "dashboard" || identity == "dashboard_reports" {
+			allowed["dashboard_overview"] = struct{}{}
+		}
 	}
 	for _, menu := range menus {
 		if _, ok := allowed[menu.Identity]; ok && menu.ParentIdentity != "" {
diff --git a/backend/api/internal/logic/platform/menu_test.go b/backend/api/internal/logic/platform/menu_test.go
index 32d1d5d..ba88fbc 100644
--- a/backend/api/internal/logic/platform/menu_test.go
+++ b/backend/api/internal/logic/platform/menu_test.go
@@ -8,8 +8,8 @@ func TestPlatformMenusAreStaticTwoDimensionalData(t *testing.T) {
 	}
 	seen := make(map[string]bool)
 	for _, group := range PlatformMenus {
-		if len(group) < 2 {
-			t.Fatal("each platform menu group must include a first-level menu and at least one second-level menu")
+		if len(group) == 0 {
+			t.Fatal("platform menu groups must not be empty")
 		}
 		parent := group[0]
 		if parent.ParentIdentity != "" {
@@ -39,3 +39,24 @@ func TestRootLoadsAllStaticPlatformMenus(t *testing.T) {
 		t.Fatalf("root menu count = %d, want %d", len(menus), len(AllPlatformMenus()))
 	}
 }
+
+func TestPlatformMenuContainsDashboardRoutes(t *testing.T) {
+	want := map[string]string{
+		"dashboard_overview": "/dashboard/overview",
+	}
+	for _, menu := range AllPlatformMenus() {
+		if path, ok := want[menu.Identity]; ok {
+			if menu.Path != path {
+				t.Fatalf("menu %q path = %q, want %q", menu.Identity, menu.Path, path)
+			}
+			delete(want, menu.Identity)
+		}
+	}
+	if len(want) != 0 {
+		t.Fatalf("missing dashboard menus: %#v", want)
+	}
+	menu, ok := FindPlatformMenu("dashboard_overview")
+	if !ok || menu.ParentIdentity != "" || menu.Icon != "icon-dashboard" {
+		t.Fatalf("dashboard overview must be a first-level icon menu: %#v", menu)
+	}
+}
diff --git a/frontend/delivery_admin/src/components/menu/use-menu-tree.ts b/frontend/delivery_admin/src/components/menu/use-menu-tree.ts
index 65c62b0..cbb6b40 100644
--- a/frontend/delivery_admin/src/components/menu/use-menu-tree.ts
+++ b/frontend/delivery_admin/src/components/menu/use-menu-tree.ts
@@ -29,7 +29,7 @@ export default function useMenuTree() {
         }
 
         // leaf node
-        if (element.meta?.hideChildrenInMenu || !element.children) {
+        if (element.meta?.hideChildrenInMenu || !element.children?.length) {
           element.children = [];
           return element;
         }
diff --git a/frontend/delivery_admin/src/router/routes/modules/platform.ts b/frontend/delivery_admin/src/router/routes/modules/platform.ts
index d6c5556..3a499d0 100644
--- a/frontend/delivery_admin/src/router/routes/modules/platform.ts
+++ b/frontend/delivery_admin/src/router/routes/modules/platform.ts
@@ -12,9 +12,9 @@ const group = (path: string, name: string, title: string, icon: string, order: n
 });
 
 const routes: AppRouteRecordRaw[] = [
-  { path: '/dashboard', name: 'dashboard', component: DEFAULT_LAYOUT, redirect: '/dashboard/overview', meta: { title: '数据概述', requiresAuth: true, icon: 'icon-dashboard', order: 10, menuCode: 'dashboard' }, children: [
+  { path: '/dashboard', name: 'dashboard', component: DEFAULT_LAYOUT, redirect: '/dashboard/overview', meta: { title: '数据概览', requiresAuth: true, icon: 'icon-dashboard', order: 10, menuCode: 'dashboard', hideInMenu: true }, children: [
     { path: 'overview', name: 'dashboard-overview', component: () => import('@/views/dashboard/DashboardPage.vue'), meta: { title: '运营概览', requiresAuth: true, menuCode: 'dashboard_overview' } },
-    { path: 'reports', name: 'dashboard-reports', component: () => import('@/views/dashboard/ReportPage.vue'), meta: { title: '订单报表', requiresAuth: true, menuCode: 'dashboard_reports' } },
+    { path: 'reports', name: 'dashboard-reports', component: () => import('@/views/dashboard/ReportPage.vue'), meta: { title: '订单报表', requiresAuth: true, menuCode: 'dashboard_overview', hideInMenu: true, activeMenu: 'dashboard-overview' } },
   ] },
   group('profile', 'profile', '配送点资料', 'icon-storage', 20, [
     child('profile', 'basic', '本点资料', '/delivery_profile', 'delivery_profile'),
diff --git a/frontend/gas_admin/src/components/menu/use-menu-tree.ts b/frontend/gas_admin/src/components/menu/use-menu-tree.ts
index 65c62b0..cbb6b40 100644
--- a/frontend/gas_admin/src/components/menu/use-menu-tree.ts
+++ b/frontend/gas_admin/src/components/menu/use-menu-tree.ts
@@ -29,7 +29,7 @@ export default function useMenuTree() {
         }
 
         // leaf node
-        if (element.meta?.hideChildrenInMenu || !element.children) {
+        if (element.meta?.hideChildrenInMenu || !element.children?.length) {
           element.children = [];
           return element;
         }
diff --git a/frontend/gas_admin/src/router/routes/modules/platform.ts b/frontend/gas_admin/src/router/routes/modules/platform.ts
index 96ac9db..f3627d5 100644
--- a/frontend/gas_admin/src/router/routes/modules/platform.ts
+++ b/frontend/gas_admin/src/router/routes/modules/platform.ts
@@ -43,10 +43,10 @@ const routes: AppRouteRecordRaw[] = [
     name: 'dashboard',
     component: DEFAULT_LAYOUT,
     redirect: '/dashboard/overview',
-    meta: { title: '数据概述', requiresAuth: true, icon: 'icon-dashboard', order: 10, menuCode: 'dashboard' },
+    meta: { title: '数据概览', requiresAuth: true, icon: 'icon-dashboard', order: 10, menuCode: 'dashboard', hideInMenu: true },
     children: [
       { path: 'overview', name: 'dashboard-overview', component: () => import('@/views/dashboard/DashboardPage.vue'), meta: { title: '运营概览', requiresAuth: true, menuCode: 'dashboard_overview' } },
-      { path: 'reports', name: 'dashboard-reports', component: () => import('@/views/dashboard/ReportPage.vue'), meta: { title: '统计报表', requiresAuth: true, menuCode: 'dashboard_reports' } },
+      { path: 'reports', name: 'dashboard-reports', component: () => import('@/views/dashboard/ReportPage.vue'), meta: { title: '统计报表', requiresAuth: true, menuCode: 'dashboard_overview', hideInMenu: true, activeMenu: 'dashboard-overview' } },
     ],
   },
   group('delivery', 'delivery', '配送点管理', 'icon-storage', 20, [
diff --git a/frontend/platform_admin/src/components/menu/use-menu-tree.ts b/frontend/platform_admin/src/components/menu/use-menu-tree.ts
index 65c62b0..cbb6b40 100644
--- a/frontend/platform_admin/src/components/menu/use-menu-tree.ts
+++ b/frontend/platform_admin/src/components/menu/use-menu-tree.ts
@@ -29,7 +29,7 @@ export default function useMenuTree() {
         }
 
         // leaf node
-        if (element.meta?.hideChildrenInMenu || !element.children) {
+        if (element.meta?.hideChildrenInMenu || !element.children?.length) {
           element.children = [];
           return element;
         }
diff --git a/frontend/platform_admin/src/router/routes/modules/platform.ts b/frontend/platform_admin/src/router/routes/modules/platform.ts
index 4d6fd62..61626fe 100644
--- a/frontend/platform_admin/src/router/routes/modules/platform.ts
+++ b/frontend/platform_admin/src/router/routes/modules/platform.ts
@@ -53,10 +53,10 @@ const routes: AppRouteRecordRaw[] = [
     name: 'dashboard',
     component: DEFAULT_LAYOUT,
     redirect: '/dashboard/overview',
-    meta: { title: '首页', requiresAuth: true, icon: 'icon-dashboard', order: 0, menuCode: 'dashboard' },
+    meta: { title: '数据概览', requiresAuth: true, icon: 'icon-dashboard', order: 0, menuCode: 'dashboard', hideInMenu: true },
     children: [
       { path: 'overview', name: 'dashboard-overview', component: () => import('@/views/dashboard/DashboardPage.vue'), meta: { title: '数据概览', requiresAuth: true, menuCode: 'dashboard_overview' } },
-      { path: 'reports', name: 'dashboard-reports', component: () => import('@/views/dashboard/ReportPage.vue'), meta: { title: '统计报表', requiresAuth: true, menuCode: 'dashboard_reports' } },
+      { path: 'reports', name: 'dashboard-reports', component: () => import('@/views/dashboard/ReportPage.vue'), meta: { title: '统计报表', requiresAuth: true, menuCode: 'dashboard_overview', hideInMenu: true, activeMenu: 'dashboard-overview' } },
     ],
   },
   group('organization', 'organization', '机构管理', 'icon-storage', 10, [