diff --git a/inventory-backend/app/__init__.py b/inventory-backend/app/__init__.py
index 8985260..461b127 100644
--- a/inventory-backend/app/__init__.py
+++ b/inventory-backend/app/__init__.py
@@ -161,6 +161,8 @@ def create_app():
             PermissionService.cleanup_legacy_stocktake_menus()
             PermissionService.init_audit_menu()
             PermissionService.init_stocktake_menus()
+            # 初始化所有菜单的层级结构
+            PermissionService.init_all_menus()
     except Exception as e:
         print(f"⚠️ 菜单初始化跳过: {e}")
 
diff --git a/inventory-backend/app/services/permission_service.py b/inventory-backend/app/services/permission_service.py
index 16bacf1..805dea3 100644
--- a/inventory-backend/app/services/permission_service.py
+++ b/inventory-backend/app/services/permission_service.py
@@ -388,3 +388,111 @@ class PermissionService:
             db.session.rollback()
             print(f"⚠️ 清理旧版菜单失败: {str(e)}")
             return False
+
+    @staticmethod
+    def init_all_menus():
+        """
+        初始化所有菜单的层级结构，确保权限配置页面显示正确的树形结构
+        按照侧边栏顺序：基础信息 -> 入库 -> 盘点 -> 出库 -> BOM -> 借库 -> 报废 -> 系统
+        """
+        try:
+            role_code = 'SUPER_ADMIN'
+
+            # 定义菜单结构 (code, name, path, parent_code, sort_order)
+            menu_defs = [
+                # 顶级菜单 (按侧边栏顺序)
+                ('material_mgmt', '基础信息管理', '/material', None, 10),
+                ('inventory_mgmt', '入库管理', '/inventory', None, 20),
+                ('stocktake_mgmt', '盘点管理', '/stocktake', None, 30),
+                ('outbound_mgmt', '出库管理', '/outbound', None, 40),
+                ('bom_mgmt', 'BOM管理', '/bom', None, 50),
+                ('operation_mgmt', '借库管理', '/operation', None, 60),
+                ('scrap_mgmt', '报废管理', '/scrap', None, 70),
+                ('system_mgmt', '系统管理', '/system', None, 80),
+
+                # 基础信息子菜单
+                ('material_base', '基础信息', '/material/index', 'material_mgmt', 1),
+
+                # 入库管理子菜单
+                ('inbound_buy', '采购入库', '/inventory/buy', 'inventory_mgmt', 1),
+                ('inbound_semi', '半成品入库', '/inventory/semi', 'inventory_mgmt', 2),
+                ('inbound_product', '成品入库', '/inventory/product', 'inventory_mgmt', 3),
+                ('inbound_service', '服务权益', '/inventory/service', 'inventory_mgmt', 4),
+                ('inbound_summary', '入库记录', '/inventory/summary', 'inventory_mgmt', 5),
+
+                # 盘点管理子菜单
+                ('inventory_stocktake', '盲盘作业', '/stocktake/operation', 'stocktake_mgmt', 1),
+                ('stock_adjustment', '盈亏调整', '/stocktake/adjustment', 'stocktake_mgmt', 2),
+
+                # 出库管理子菜单
+                ('outbound_selection', '出库选单', '/outbound/selection', 'outbound_mgmt', 1),
+                ('outbound_create', '扫码出库', '/outbound/create', 'outbound_mgmt', 2),
+                ('outbound_list', '出库记录', '/outbound/index', 'outbound_mgmt', 3),
+
+                # BOM管理子菜单
+                ('bom_manage', 'BOM配方管理', '/bom/manage', 'bom_mgmt', 1),
+
+                # 借库管理子菜单
+                ('op_borrow', '借库操作', '/operation/borrow', 'operation_mgmt', 1),
+                ('op_return', '归还操作', '/operation/repair', 'operation_mgmt', 2),
+                ('op_records', '借还记录', '/operation/records', 'operation_mgmt', 3),
+
+                # 报废管理子菜单
+                ('scrap_create', '新建报废', '/scrap/create', 'scrap_mgmt', 1),
+                ('scrap_list', '报废记录', '/scrap/index', 'scrap_mgmt', 2),
+
+                # 系统管理子菜单
+                ('system_user', '员工账号管理', '/system/user-create', 'system_mgmt', 1),
+                ('system_permission', '权限分配', '/system/permission', 'system_mgmt', 2),
+                ('system_audit', '审计日志', '/system/audit', 'system_mgmt', 3),
+            ]
+
+            # 创建或更新菜单
+            menu_map = {}  # code -> menu obj
+
+            for code, name, path, parent_code, sort_order in menu_defs:
+                menu = SysMenu.query.filter_by(code=code).first()
+                if not menu:
+                    menu = SysMenu(code=code, name=name, path=path, sort_order=sort_order, is_visible=True)
+                    db.session.add(menu)
+                    db.session.flush()
+                    print(f"✅ 菜单已创建: {name} ({code})")
+                else:
+                    # 更新已有菜单的属性
+                    menu.name = name
+                    menu.path = path
+                    menu.sort_order = sort_order
+
+                menu_map[code] = menu
+
+            # 设置 parent_id
+            for code, name, path, parent_code, sort_order in menu_defs:
+                if parent_code and parent_code in menu_map:
+                    menu = menu_map[code]
+                    parent = menu_map[parent_code]
+                    menu.parent_id = parent.id
+
+            # 为超级管理员分配所有菜单权限
+            for code, name, path, parent_code, sort_order in menu_defs:
+                if parent_code is None:  # 只分配顶级菜单
+                    existing_perm = SysRolePermission.query.filter_by(
+                        role_code=role_code,
+                        target_code=code,
+                        type='menu'
+                    ).first()
+                    if not existing_perm:
+                        new_perm = SysRolePermission(
+                            role_code=role_code,
+                            target_code=code,
+                            type='menu'
+                        )
+                        db.session.add(new_perm)
+
+            db.session.commit()
+            print(f"✅ 所有菜单初始化完成")
+            return True
+
+        except Exception as e:
+            db.session.rollback()
+            print(f"❌ 初始化菜单失败: {str(e)}")
+            raise e