diff --git a/backend/database/migrations/008_complete_init.sql b/backend/database/migrations/008_complete_init.sql
new file mode 100644
index 0000000..f249021
--- /dev/null
+++ b/backend/database/migrations/008_complete_init.sql
@@ -0,0 +1,252 @@
+-- XServer 数据库完整初始化脚本
+-- 使用 UTF-8 编码保存此文件
+-- 执行方式：docker exec 1Panel-mysql-409s mysql -uroot -p'mysql_xEsdPa' --default-character-set=utf8mb4 xserver < 008_complete_init.sql
+
+SET NAMES utf8mb4;
+SET CHARACTER SET utf8mb4;
+
+USE xserver;
+
+-- =====================================
+-- 1. 公司表
+-- =====================================
+DROP TABLE IF EXISTS companies;
+CREATE TABLE `companies` (
+  `id` bigint unsigned NOT NULL AUTO_INCREMENT COMMENT "公司ID",
+  `name` varchar(100) COLLATE utf8mb4_unicode_ci NOT NULL COMMENT "公司名称",
+  `abbr` varchar(50) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT "" COMMENT "公司缩写",
+  `tenant_key` varchar(36) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT "" COMMENT "飞书企业标识",
+  `sort` int(11) NOT NULL DEFAULT 0 COMMENT "排序",
+  `status` tinyint NOT NULL DEFAULT 1 COMMENT "状态：1=启用，0=禁用",
+  `feishu_enabled` tinyint(1) NOT NULL DEFAULT 0 COMMENT "是否启用飞书",
+  `created_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT "创建时间",
+  `updated_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT "更新时间",
+  PRIMARY KEY (`id`),
+  KEY `idx_status` (`status`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT="公司表";
+
+INSERT INTO companies (name, abbr, tenant_key, status, sort, feishu_enabled) VALUES
+("合塑", "hesu", "10edab4d5d85175f", 1, 1, 1),
+("新友合", "xinyouhe", "14e7bc0fe5985740", 1, 2, 1),
+("派卡", "paika", "14e5377859d71740", 1, 3, 1),
+("斯玛特", "simate", "", 0, 4, 0),
+("magic bridge Auto", "mbaf", "", 1, 5, 0);
+
+-- =====================================
+-- 2. 用户表
+-- =====================================
+DROP TABLE IF EXISTS users;
+CREATE TABLE `users` (
+  `id` bigint unsigned NOT NULL AUTO_INCREMENT COMMENT "用户ID",
+  `sn` varchar(36) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT "" COMMENT "用户编号",
+  `company_id` bigint unsigned NOT NULL COMMENT "所属公司ID",
+  `report_to` bigint(20) UNSIGNED NULL DEFAULT 0 COMMENT "上级用户ID",
+  `name` varchar(50) COLLATE utf8mb4_unicode_ci NOT NULL COMMENT "用户名",
+  `avatar` varchar(255) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT "头像URL",
+  `sex` tinyint(2) NULL DEFAULT NULL COMMENT "性别：1=男，2=女",
+  `email` varchar(100) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT "邮箱",
+  `phone` varchar(20) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT "手机号",
+  `password` varchar(255) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT "密码",
+  `status` tinyint NOT NULL DEFAULT 1 COMMENT "状态：1=正常，0=禁用",
+  `user_type` tinyint(2) NOT NULL DEFAULT 1 COMMENT "用户类型：1=内部，2=外部",
+  `union_id` varchar(60) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT "飞书UnionID",
+  `feishu_user_id` varchar(60) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT "飞书用户ID",
+  `feishu_open_id` varchar(60) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT "飞书OpenID",
+  `tenant_key` varchar(60) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT "当前企业标识",
+  `position` varchar(128) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT "职位",
+  `sign_img` varchar(255) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT "签名图片",
+  `created_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT "创建时间",
+  `updated_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT "更新时间",
+  PRIMARY KEY (`id`),
+  KEY `idx_company_id` (`company_id`),
+  KEY `idx_feishu_user_id` (`feishu_user_id`),
+  KEY `idx_feishu_union_id` (`union_id`),
+  KEY `idx_status` (`status`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT="用户表";
+
+-- =====================================
+-- 3. 飞书应用配置表
+-- =====================================
+DROP TABLE IF EXISTS company_feishu_apps;
+CREATE TABLE `company_feishu_apps` (
+  `id` int(11) UNSIGNED NOT NULL AUTO_INCREMENT COMMENT "ID",
+  `company_id` int(11) NOT NULL COMMENT "公司ID",
+  `system_id` int(11) NOT NULL DEFAULT 1 COMMENT "系统ID：1=X-Server",
+  `name` varchar(90) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT "" COMMENT "应用名称",
+  `app_id` varchar(60) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT "" COMMENT "飞书应用ID",
+  `app_secret` varchar(150) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT "" COMMENT "飞书应用密钥",
+  `encrypt_key` varchar(60) COLLATE utf8mb4_unicode_ci NULL DEFAULT NULL COMMENT "事件加密密钥",
+  `verification_token` varchar(60) COLLATE utf8mb4_unicode_ci NULL DEFAULT NULL COMMENT "事件验证令牌",
+  `callback_url` varchar(255) COLLATE utf8mb4_unicode_ci NULL DEFAULT NULL COMMENT "PC端回调地址",
+  `mobile_callback_url` varchar(255) COLLATE utf8mb4_unicode_ci NULL DEFAULT NULL COMMENT "移动端回调地址",
+  `status` tinyint(1) NOT NULL DEFAULT 1 COMMENT "状态：1=启用，0=禁用",
+  `created_at` int(11) NOT NULL DEFAULT 0 COMMENT "创建时间",
+  `updated_at` int(11) NOT NULL DEFAULT 0 COMMENT "更新时间",
+  PRIMARY KEY (`id`) USING BTREE,
+  KEY `idx_company_id` (`company_id`) USING BTREE,
+  KEY `idx_system_id` (`system_id`) USING BTREE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT="公司飞书应用配置表";
+
+INSERT INTO company_feishu_apps (company_id, system_id, name, app_id, app_secret, callback_url, mobile_callback_url, status, created_at, updated_at) VALUES
+(2, 1, "X-Server", "cli_a73e1e6406fa501c", "9cMfxujjGG9JPmNfNcOwUdCoIXqaM1wY", "https://x.hnxinyouhe.com/auth/feishu-callback", "https://mweb-fdesk.hnxinyouhe.com/login/feishu-callback", 1, UNIX_TIMESTAMP(), UNIX_TIMESTAMP()),
+(3, 1, "X-Server", "cli_a73e8253144f500b", "MpLqRmfWx8iA8vwWj5IO6elvIKAHU8E6", "https://x.hnxinyouhe.com/auth/feishu-callback", "https://mweb-fdesk.hnxinyouhe.com/login/feishu-callback", 1, UNIX_TIMESTAMP(), UNIX_TIMESTAMP()),
+(1, 1, "X-Server", "cli_a6183b882cb8500d", "VqYib48u4EtDIa6nG9qH3f0fYCA1bCvs", "https://x.hnxinyouhe.com/auth/feishu-callback", "https://mweb-fdesk.hnxinyouhe.com/login/feishu-callback", 1, UNIX_TIMESTAMP(), UNIX_TIMESTAMP());
+
+-- =====================================
+-- 4. 审批流程配置表
+-- =====================================
+DROP TABLE IF EXISTS approval_flow;
+CREATE TABLE `approval_flow` (
+  `id` bigint unsigned NOT NULL AUTO_INCREMENT COMMENT "流程ID",
+  `business_type` varchar(50) COLLATE utf8mb4_unicode_ci NOT NULL COMMENT "业务类型标识（如：business-trip, purchase）",
+  `name` varchar(100) COLLATE utf8mb4_unicode_ci NOT NULL COMMENT "流程名称",
+  `description` varchar(255) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT "流程描述",
+  `status` tinyint NOT NULL DEFAULT 1 COMMENT "状态：1=启用，0=禁用",
+  `created_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT "创建时间",
+  `updated_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT "更新时间",
+  PRIMARY KEY (`id`),
+  KEY `idx_business_type` (`business_type`),
+  KEY `idx_status` (`status`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT="审批流程配置表";
+
+INSERT INTO approval_flow (id, business_type, name, status) VALUES
+(1, "business-trip", "默认出差审批流程", 1);
+
+-- =====================================
+-- 5. 审批流程节点表
+-- =====================================
+DROP TABLE IF EXISTS approval_node;
+CREATE TABLE `approval_node` (
+  `id` bigint unsigned NOT NULL AUTO_INCREMENT COMMENT "节点ID",
+  `flow_id` bigint unsigned NOT NULL COMMENT "流程ID",
+  `type` ENUM("approver", "and_approve", "or_approve", "notify") NOT NULL COMMENT "节点类型",
+  `name` varchar(100) COLLATE utf8mb4_unicode_ci NOT NULL COMMENT "节点名称",
+  `order` int NOT NULL DEFAULT 0 COMMENT "节点顺序",
+  `approvers` json DEFAULT NULL COMMENT "审批人列表（JSON数组）",
+  `conditions` json DEFAULT NULL COMMENT "条件判断（JSON）",
+  `created_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT "创建时间",
+  `updated_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT "更新时间",
+  PRIMARY KEY (`id`),
+  KEY `idx_flow_id` (`flow_id`),
+  KEY `idx_order` (`order`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT="审批流程节点表";
+
+INSERT INTO approval_node (flow_id, type, name, `order`, approvers) VALUES
+(1, "approver", "部门主管审批", 1, "[]"),
+(1, "approver", "人事审批", 2, "[]");
+
+-- =====================================
+-- 6. 审批单表
+-- =====================================
+DROP TABLE IF EXISTS approval_order;
+CREATE TABLE `approval_order` (
+  `id` bigint unsigned NOT NULL AUTO_INCREMENT COMMENT "审批单ID",
+  `business_type` varchar(50) COLLATE utf8mb4_unicode_ci NOT NULL COMMENT "业务类型",
+  `business_id` bigint unsigned NOT NULL COMMENT "业务单据ID",
+  `title` varchar(200) COLLATE utf8mb4_unicode_ci NOT NULL COMMENT "审批标题",
+  `applicant_id` bigint unsigned NOT NULL COMMENT "申请人ID",
+  `status` ENUM("draft", "pending", "approved", "rejected", "cancelled") NOT NULL DEFAULT "draft" COMMENT "审批状态",
+  `current_nodes` json DEFAULT NULL COMMENT "当前待审批节点ID列表",
+  `flow_id` bigint unsigned NOT NULL COMMENT "使用的流程ID",
+  `form_data` json DEFAULT NULL COMMENT "业务表单数据（JSON）",
+  `attachments` json DEFAULT NULL COMMENT "附件列表（JSON）",
+  `created_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT "创建时间",
+  `updated_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT "更新时间",
+  PRIMARY KEY (`id`),
+  KEY `idx_business` (`business_type`, `business_id`),
+  KEY `idx_applicant` (`applicant_id`),
+  KEY `idx_status` (`status`),
+  KEY `idx_created_at` (`created_at`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT="审批单表";
+
+-- =====================================
+-- 7. 审批记录表（审批轨迹）
+-- =====================================
+DROP TABLE IF EXISTS approval_record;
+CREATE TABLE `approval_record` (
+  `id` bigint unsigned NOT NULL AUTO_INCREMENT COMMENT "记录ID",
+  `order_id` bigint unsigned NOT NULL COMMENT "审批单ID",
+  `node_id` bigint unsigned NOT NULL COMMENT "节点ID",
+  `node_type` varchar(20) COLLATE utf8mb4_unicode_ci NOT NULL COMMENT "节点类型",
+  `approver_id` bigint unsigned NOT NULL COMMENT "审批人ID",
+  `action` ENUM("submit", "approve", "reject", "cancel") NOT NULL COMMENT "操作类型",
+  `comment` varchar(500) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT "审批意见",
+  `created_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT "操作时间",
+  PRIMARY KEY (`id`),
+  KEY `idx_order_id` (`order_id`),
+  KEY `idx_approver_id` (`approver_id`),
+  KEY `idx_created_at` (`created_at`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT="审批记录表";
+
+-- =====================================
+-- 8. 出差申请表
+-- =====================================
+DROP TABLE IF EXISTS business_trip;
+CREATE TABLE `business_trip` (
+  `id` bigint unsigned NOT NULL AUTO_INCREMENT COMMENT "出差ID",
+  `user_id` bigint unsigned NOT NULL COMMENT "申请人ID",
+  `reason` varchar(500) COLLATE utf8mb4_unicode_ci NOT NULL COMMENT "出差事由",
+  `start_date` date NOT NULL COMMENT "开始日期",
+  `end_date` date NOT NULL COMMENT "结束日期",
+  `destination` varchar(200) COLLATE utf8mb4_unicode_ci NOT NULL COMMENT "目的地",
+  `estimated_cost` decimal(10,2) DEFAULT 0.00 COMMENT "预计费用",
+  `status` ENUM("draft", "pending", "approved", "rejected", "cancelled") NOT NULL DEFAULT "draft" COMMENT "状态",
+  `approval_order_id` bigint unsigned DEFAULT NULL COMMENT "关联审批单ID",
+  `created_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT "创建时间",
+  `updated_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT "更新时间",
+  PRIMARY KEY (`id`),
+  KEY `idx_user_id` (`user_id`),
+  KEY `idx_status` (`status`),
+  KEY `idx_dates` (`start_date`, `end_date`),
+  KEY `idx_approval_order_id` (`approval_order_id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT="出差申请表";
+
+-- =====================================
+-- 9. 出差行程明细表
+-- =====================================
+DROP TABLE IF EXISTS business_trip_itinerary;
+CREATE TABLE `business_trip_itinerary` (
+  `id` bigint unsigned NOT NULL AUTO_INCREMENT COMMENT "行程ID",
+  `business_trip_id` bigint unsigned NOT NULL COMMENT "出差申请ID",
+  `date` date NOT NULL COMMENT "行程日期",
+  `departure` varchar(100) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT "出发地",
+  `destination` varchar(100) COLLATE utf8mb4_unicode_ci NOT NULL COMMENT "目的地",
+  `transport` varchar(50) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT "交通方式",
+  `accommodation` varchar(100) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT "住宿安排",
+  `remark` varchar(255) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT "备注",
+  `created_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT "创建时间",
+  `updated_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT "更新时间",
+  PRIMARY KEY (`id`),
+  KEY `idx_business_trip_id` (`business_trip_id`),
+  KEY `idx_date` (`date`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT="出差行程明细表";
+
+-- =====================================
+-- 10. 用户与飞书应用关联表
+-- =====================================
+DROP TABLE IF EXISTS user_feishu_binding;
+CREATE TABLE `user_feishu_binding` (
+  `id` bigint unsigned NOT NULL AUTO_INCREMENT COMMENT "ID",
+  `user_id` bigint unsigned NOT NULL COMMENT "用户ID",
+  `company_id` bigint unsigned NOT NULL COMMENT "公司ID",
+  `feishu_open_id` varchar(100) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT "飞书OpenID",
+  `created_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT "创建时间",
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `uk_user_company` (`user_id`, `company_id`),
+  KEY `idx_feishu_open_id` (`feishu_open_id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT="用户飞书应用绑定表";
+
+-- =====================================
+-- 验证结果
+-- =====================================
+SELECT "=== 所有表 ===" as "";
+SHOW TABLES;
+
+SELECT "=== companies 数据 ===" as "";
+SELECT id, name, abbr, tenant_key FROM companies ORDER BY id;
+
+SELECT "=== company_feishu_apps 数据 ===" as "";
+SELECT id, company_id, name, app_id FROM company_feishu_apps ORDER BY id;
+
+SELECT "=== 统计 ===" as "";
+SELECT "Total tables:" as "", COUNT(*) as count FROM information_schema.tables WHERE table_schema = "xserver";