Update OMS backend design doc - convert all table primary keys from VARCHAR(64) to BIGINT AUTO_INCREMENT and update foreign key columns

docs/OMS后端完整设计文档.md

@@ -0,0 +1,1917 @@
+# Cross-border E-commerce OMS 后端完整设计文档
+
+**技术栈:** Spring Boot 3.x + Java 17 + MySQL 8.0 + JPA/Hibernate  
+**版本:** 1.0.0
+
+---
+
+## 目录
+
+1. [数据库设计](#1-数据库设计)
+2. [API接口文档](#2-api接口文档)
+3. [枚举值定义](#3-枚举值定义)
+4. [业务闭环设计](#4-业务闭环设计)
+
+---
+
+## 1. 数据库设计
+
+### 1.1 命名规范
+
+| 类型 | 规范 | 示例 |
+|------|------|------|
+| 表名 | 小写下划线分隔，单数 | `order`, `order_item` |
+| 主键 | `id` BIGINT AUTO_INCREMENT | 自增ID |
+| 外键 | `{table}_id` BIGINT | 关联主键ID |
+| 索引 | `idx_{table}_{column}` | `idx_order_status` |
+| 唯一索引 | `uk_{table}_{column}` | `uk_order_no` |
+| 时间 | DATETIME | 无毫秒精度 |
+| 软删除 | `deleted` TINYINT(1) DEFAULT 0 | 0=正常, 1=删除 |
+| 租户 | `tenant_id` VARCHAR(64) DEFAULT 'DEFAULT' | 多租户隔离 |
+| 审计字段 | `created_at`, `updated_at`, `created_by`, `updated_by` | 所有业务表 |
+
+### 1.2 ENUM枚举值
+
+| 枚举类别 | 值 |
+|---------|-----|
+| order_status | CREATED, PAID, ALLOCATED, SHIPPED, DELIVERED, COMPLETED, CANCELLED, REFUNDED |
+| shipping_status | UNSHIPPED, PARTIALLY_SHIPPED, SHIPPED, IN_TRANSIT, DELIVERED, RETURNED |
+| payment_status | UNPAID, PAID, PARTIALLY_REFUNDED, REFUNDED |
+| refund_status | NONE, PARTIAL_REFUND, FULL_REFUND |
+| after_sale_type | REFUND_ONLY, RESEND, RETURN_REFUND, COMPENSATION |
+| after_sale_audit_status | PENDING, APPROVED, REJECTED |
+| after_sale_refund_status | NONE, UNREFUNDED, REFUNDING, REFUNDED, RESEND |
+| purchase_order_status | DRAFT, PENDING_APPROVAL, APPROVED, PARTIAL_ARRIVAL, COMPLETED, CLOSED |
+| supplier_status | ACTIVE, INACTIVE, BLACKLISTED |
+| supplier_rating | A, B, C, D |
+| warehouse_type | DOMESTIC, OVERSEAS, BONDED |
+| channel_status | ACTIVE, INACTIVE, ERROR |
+| token_status | VALID, EXPIRED, INVALID |
+| sync_status | IDLE, SYNCING, ERROR |
+| product_status | DRAFT, ON_SALE, OFF_SALE, DELETED |
+| sku_status | ACTIVE, INACTIVE |
+| user_role | ADMIN, MANAGER, OPERATOR, PROCUREMENT, WAREHOUSE, FINANCE, CUSTOMER_SERVICE |
+| ticket_type | COMPLAINT, REFUND, CONSULT, SHIPPING, OTHER |
+| ticket_status | OPEN, IN_PROGRESS, RESOLVED, CLOSED |
+| ticket_priority | LOW, MEDIUM, HIGH, URGENT |
+| iqc_result | PENDING, PASSED, FAILED |
+| promotion_status | DRAFT, ACTIVE, PAUSED, ENDED |
+| coupon_status | DRAFT, ACTIVE, PAUSED, EXPIRED |
+| invoice_type | VAT, PLAIN, SPECIAL |
+| invoice_status | DRAFT, ISSUED, VOID |
+| settlement_status | PENDING, PARTIAL_PAID, PAID |
+| payment_method | CREDIT_CARD, PAYPAL, BANK_TRANSFER, WALLET |
+| refund_method | ORIGINAL, WALLET, BANK |
+| billing_type | BY_WEIGHT, BY_PIECE, FLAT |
+| inventory_change_source | ORDER_ALLOCATION, PURCHASE_ARRIVAL, RETURN_IN, RETURN_OUT, ADJUSTMENT, SHIPMENT, TRANSFER |
+| inventory_change_type | INCREMENT, DECREMENT, LOCK, UNLOCK |
+| visitor_status | BROWSING, CHATTING, ORDERING, WAITING |
+| chat_session_status | WAITING, ONGOING, ENDED |
+| chat_message_role | visitor, ai, agent, system |
+| ai_trigger_type | KEYWORD, INTENT, FALLBACK, GREETING |
+| ai_match_mode | EXACT, CONTAIN, REGEX |
+| return_handle_result | INBOUND, REJECT, DESTROY |
+| employee_status | ACTIVE, INACTIVE, RESIGNED |
+| department_status | ACTIVE, INACTIVE |
+| api_key_status | ACTIVE, INACTIVE, EXPIRED |
+| org_user_status | ACTIVE, INACTIVE, LOCKED |
+| notification_type | ORDER, REFUND, INVENTORY, SYSTEM |
+
+### 1.3 表结构
+
+#### 1.3.1 组织架构
+
+```sql
+-- 用户表
+CREATE TABLE sys_user (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    username VARCHAR(128) NOT NULL COMMENT '用户名',
+    password_hash VARCHAR(256) NOT NULL COMMENT '密码哈希',
+    email VARCHAR(256) COMMENT '邮箱',
+    phone VARCHAR(64) COMMENT '手机号',
+    avatar VARCHAR(512) COMMENT '头像URL',
+    name VARCHAR(128) NOT NULL COMMENT '姓名',
+    role VARCHAR(32) NOT NULL COMMENT '角色',
+    role_label VARCHAR(64) COMMENT '角色标签',
+    workspace VARCHAR(128) COMMENT '工作区',
+    department_id BIGINT COMMENT '部门ID',
+    status VARCHAR(32) NOT NULL DEFAULT 'ACTIVE' COMMENT '状态',
+    last_login_at DATETIME COMMENT '最后登录时间',
+    last_login_ip VARCHAR(64) COMMENT '最后登录IP',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    created_by VARCHAR(64) COMMENT '创建人',
+    updated_by VARCHAR(64) COMMENT '更新人',
+    deleted TINYINT(1) NOT NULL DEFAULT 0 COMMENT '软删除标记',
+    PRIMARY KEY (id),
+    UNIQUE KEY uk_sys_user_username (username)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='系统用户表';
+
+-- 部门表
+CREATE TABLE sys_department (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    name VARCHAR(128) NOT NULL COMMENT '部门名称',
+    parent_id BIGINT COMMENT '父部门ID',
+    leader_id BIGINT COMMENT '负责人ID',
+    leader_name VARCHAR(128) COMMENT '负责人姓名',
+    description VARCHAR(512) COMMENT '部门描述',
+    sort_order INT NOT NULL DEFAULT 0 COMMENT '排序',
+    status VARCHAR(32) NOT NULL DEFAULT 'ACTIVE' COMMENT '状态',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    created_by VARCHAR(64) COMMENT '创建人',
+    updated_by VARCHAR(64) COMMENT '更新人',
+    deleted TINYINT(1) NOT NULL DEFAULT 0 COMMENT '软删除标记',
+    PRIMARY KEY (id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='部门表';
+
+-- 角色权限表
+CREATE TABLE sys_role (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    name VARCHAR(128) NOT NULL COMMENT '角色名称',
+    description VARCHAR(512) COMMENT '角色描述',
+    permissions JSON COMMENT '权限列表',
+    bound_user_count INT NOT NULL DEFAULT 0 COMMENT '绑定用户数',
+    status VARCHAR(32) NOT NULL DEFAULT 'ACTIVE' COMMENT '状态',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    created_by VARCHAR(64) COMMENT '创建人',
+    updated_by VARCHAR(64) COMMENT '更新人',
+    deleted TINYINT(1) NOT NULL DEFAULT 0 COMMENT '软删除标记',
+    PRIMARY KEY (id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='系统角色表';
+
+-- API Key表
+CREATE TABLE sys_api_key (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    name VARCHAR(128) NOT NULL COMMENT 'Key名称',
+    system VARCHAR(64) NOT NULL COMMENT '所属系统',
+    scope VARCHAR(512) COMMENT '权限范围',
+    key_value VARCHAR(256) NOT NULL COMMENT 'Key值',
+    status VARCHAR(32) NOT NULL DEFAULT 'ACTIVE' COMMENT '状态',
+    expire_at DATETIME COMMENT '过期时间',
+    last_used_at DATETIME COMMENT '最后使用时间',
+    ip_whitelist VARCHAR(512) COMMENT 'IP白名单',
+    remark VARCHAR(1024) COMMENT '备注',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    created_by VARCHAR(64) COMMENT '创建人',
+    updated_by VARCHAR(64) COMMENT '更新人',
+    deleted TINYINT(1) NOT NULL DEFAULT 0 COMMENT '软删除标记',
+    PRIMARY KEY (id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='API密钥表';
+
+-- 操作日志表
+CREATE TABLE sys_operation_log (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    module VARCHAR(64) NOT NULL COMMENT '模块',
+    type VARCHAR(64) NOT NULL COMMENT '操作类型',
+    object_id VARCHAR(64) COMMENT '对象ID',
+    actor VARCHAR(128) NOT NULL COMMENT '操作人',
+    actor_role VARCHAR(64) COMMENT '操作人角色',
+    action VARCHAR(256) NOT NULL COMMENT '操作描述',
+    result VARCHAR(64) COMMENT '操作结果',
+    source_ip VARCHAR(64) COMMENT '来源IP',
+    before_value TEXT COMMENT '变更前值',
+    after_value TEXT COMMENT '变更后值',
+    remark TEXT COMMENT '备注',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    PRIMARY KEY (id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='系统操作日志表';
+
+-- 消息通知表
+CREATE TABLE sys_notification (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    user_id BIGINT NOT NULL COMMENT '用户ID',
+    type VARCHAR(32) NOT NULL COMMENT '通知类型',
+    title VARCHAR(256) NOT NULL COMMENT '通知标题',
+    content TEXT COMMENT '通知内容',
+    is_read TINYINT(1) NOT NULL DEFAULT 0 COMMENT '已读标记',
+    read_at DATETIME COMMENT '阅读时间',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    PRIMARY KEY (id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='系统通知表';
+
+-- 消息模板表
+CREATE TABLE sys_message_template (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    name VARCHAR(128) NOT NULL COMMENT '模板名称',
+    type VARCHAR(32) NOT NULL COMMENT '模板类型',
+    channel VARCHAR(64) NOT NULL COMMENT '渠道',
+    content TEXT NOT NULL COMMENT '模板内容',
+    variables JSON COMMENT '变量列表',
+    status VARCHAR(32) NOT NULL DEFAULT 'ACTIVE' COMMENT '状态',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    created_by VARCHAR(64) COMMENT '创建人',
+    updated_by VARCHAR(64) COMMENT '更新人',
+    deleted TINYINT(1) NOT NULL DEFAULT 0 COMMENT '软删除标记',
+    PRIMARY KEY (id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='消息模板表';
+
+-- 审批流程表
+CREATE TABLE sys_approval_flow (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    name VARCHAR(128) NOT NULL COMMENT '流程名称',
+    type VARCHAR(64) NOT NULL COMMENT '流程类型',
+    nodes JSON NOT NULL COMMENT '流程节点',
+    status VARCHAR(32) NOT NULL DEFAULT 'ACTIVE' COMMENT '状态',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    created_by VARCHAR(64) COMMENT '创建人',
+    updated_by VARCHAR(64) COMMENT '更新人',
+    deleted TINYINT(1) NOT NULL DEFAULT 0 COMMENT '软删除标记',
+    PRIMARY KEY (id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='审批流程表';
+```
+
+#### 1.3.2 商品中心
+
+```sql
+-- 商品类目表
+CREATE TABLE product_category (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    name VARCHAR(128) NOT NULL COMMENT '类目名称',
+    parent_id VARCHAR(64) COMMENT '父类目ID',
+    level INT NOT NULL DEFAULT 0 COMMENT '层级',
+    path VARCHAR(512) COMMENT '路径',
+    sort_order INT NOT NULL DEFAULT 0 COMMENT '排序',
+    status VARCHAR(32) NOT NULL DEFAULT 'ACTIVE' COMMENT '状态',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    created_by VARCHAR(64) COMMENT '创建人',
+    updated_by VARCHAR(64) COMMENT '更新人',
+    deleted TINYINT(1) NOT NULL DEFAULT 0 COMMENT '软删除标记',
+    PRIMARY KEY (id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='商品类目表';
+
+-- 商品SPU表
+CREATE TABLE product (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    spu VARCHAR(128) NOT NULL COMMENT 'SPU编码',
+    title VARCHAR(256) NOT NULL COMMENT '商品标题',
+    subtitle VARCHAR(512) COMMENT '副标题',
+    category_id BIGINT NOT NULL COMMENT '类目ID',
+    brand VARCHAR(128) COMMENT '品牌',
+    tags JSON COMMENT '标签列表',
+    description TEXT COMMENT '商品描述',
+    specs JSON COMMENT '规格列表',
+    translations JSON COMMENT '翻译列表',
+    channel_status VARCHAR(32) NOT NULL DEFAULT 'INACTIVE' COMMENT '渠道状态',
+    status VARCHAR(32) NOT NULL DEFAULT 'DRAFT' COMMENT '商品状态',
+    owner VARCHAR(128) COMMENT '负责人',
+    sku_count INT NOT NULL DEFAULT 0 COMMENT 'SKU数量',
+    image VARCHAR(512) COMMENT '主图URL',
+    images JSON COMMENT '图片列表',
+    videos JSON COMMENT '视频列表',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    created_by VARCHAR(64) COMMENT '创建人',
+    updated_by VARCHAR(64) COMMENT '更新人',
+    deleted TINYINT(1) NOT NULL DEFAULT 0 COMMENT '软删除标记',
+    PRIMARY KEY (id),
+    UNIQUE KEY uk_product_spu (spu)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='商品SPU表';
+
+-- 商品SKU表
+CREATE TABLE product_sku (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    product_id BIGINT NOT NULL COMMENT '商品ID',
+    sku VARCHAR(128) NOT NULL COMMENT 'SKU编码',
+    spec_combo VARCHAR(512) NOT NULL COMMENT '规格组合',
+    barcode VARCHAR(128) COMMENT '条形码',
+    cost_price DECIMAL(20,4) NOT NULL DEFAULT 0 COMMENT '成本价',
+    suggest_price DECIMAL(20,4) COMMENT '建议零售价',
+    weight DECIMAL(10,3) COMMENT '重量(克)',
+    length DECIMAL(10,2) COMMENT '长度(cm)',
+    width DECIMAL(10,2) COMMENT '宽度(cm)',
+    height DECIMAL(10,2) COMMENT '高度(cm)',
+    status VARCHAR(32) NOT NULL DEFAULT 'ACTIVE' COMMENT 'SKU状态',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    created_by VARCHAR(64) COMMENT '创建人',
+    updated_by VARCHAR(64) COMMENT '更新人',
+    deleted TINYINT(1) NOT NULL DEFAULT 0 COMMENT '软删除标记',
+    PRIMARY KEY (id),
+    UNIQUE KEY uk_product_sku_combo (product_id, sku)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='商品SKU表';
+
+-- 渠道映射表
+CREATE TABLE channel_mapping (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    product_id BIGINT NOT NULL COMMENT '商品ID',
+    sku_id BIGINT NOT NULL COMMENT 'SKU ID',
+    channel_id BIGINT NOT NULL COMMENT '渠道ID',
+    internal_sku VARCHAR(128) NOT NULL COMMENT '内部SKU',
+    channel_sku VARCHAR(256) NOT NULL COMMENT '渠道SKU',
+    shop_name VARCHAR(256) COMMENT '店铺名称',
+    channel_category VARCHAR(256) COMMENT '渠道类目',
+    mapping_status VARCHAR(32) NOT NULL DEFAULT 'PENDING' COMMENT '映射状态',
+    validate_status VARCHAR(32) NOT NULL DEFAULT 'PENDING' COMMENT '校验状态',
+    last_sync_at DATETIME COMMENT '最后同步时间',
+    last_validate_result VARCHAR(512) COMMENT '最后校验结果',
+    channel_title VARCHAR(512) COMMENT '渠道商品标题',
+    channel_description TEXT COMMENT '渠道商品描述',
+    channel_price DECIMAL(20,4) COMMENT '渠道价格',
+    channel_image VARCHAR(512) COMMENT '渠道商品图片',
+    attribute_mappings JSON COMMENT '属性映射',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    created_by VARCHAR(64) COMMENT '创建人',
+    updated_by VARCHAR(64) COMMENT '更新人',
+    deleted TINYINT(1) NOT NULL DEFAULT 0 COMMENT '软删除标记',
+    PRIMARY KEY (id),
+    UNIQUE KEY uk_mapping_channel_sku (channel_id, internal_sku)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='渠道商品映射表';
+
+-- 定价规则表
+CREATE TABLE pricing_rule (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    sku_id BIGINT NOT NULL COMMENT 'SKU ID',
+    product_title VARCHAR(256) NOT NULL COMMENT '商品标题',
+    currency VARCHAR(8) NOT NULL DEFAULT 'USD' COMMENT '币种',
+    base_price DECIMAL(20,4) NOT NULL COMMENT '基础价格',
+    channel_price DECIMAL(20,4) COMMENT '渠道价格',
+    discount_price DECIMAL(20,4) COMMENT '折扣价格',
+    channel_adjust_rule VARCHAR(128) COMMENT '渠道调价规则',
+    exchange_source VARCHAR(64) COMMENT '汇率来源',
+    warehouse_id BIGINT COMMENT '仓库ID',
+    safe_stock_threshold INT COMMENT '安全库存阈值',
+    warning_recipients VARCHAR(512) COMMENT '预警接收人',
+    effective_time DATETIME NOT NULL COMMENT '生效时间',
+    expire_time DATETIME COMMENT '失效时间',
+    status VARCHAR(32) NOT NULL DEFAULT 'ACTIVE' COMMENT '规则状态',
+    modified_by VARCHAR(64) COMMENT '修改人',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    created_by VARCHAR(64) COMMENT '创建人',
+    updated_by VARCHAR(64) COMMENT '更新人',
+    deleted TINYINT(1) NOT NULL DEFAULT 0 COMMENT '软删除标记',
+    PRIMARY KEY (id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='定价规则表';
+```
+
+#### 1.3.3 渠道中心
+
+```sql
+-- 渠道表
+CREATE TABLE channel (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    channel_code VARCHAR(64) NOT NULL COMMENT '渠道编码',
+    channel_name VARCHAR(128) NOT NULL COMMENT '渠道名称',
+    shop_name VARCHAR(256) COMMENT '店铺名称',
+    app_key VARCHAR(256) COMMENT '应用Key',
+    app_secret VARCHAR(256) COMMENT '应用密钥',
+    access_token VARCHAR(512) COMMENT '访问令牌',
+    refresh_token VARCHAR(512) COMMENT '刷新令牌',
+    token_expire_at DATETIME COMMENT '令牌过期时间',
+    token_status VARCHAR(32) NOT NULL DEFAULT 'INVALID' COMMENT '令牌状态',
+    webhook_url VARCHAR(512) COMMENT 'Webhook地址',
+    webhook_secret VARCHAR(256) COMMENT 'Webhook密钥',
+    sync_enabled TINYINT(1) NOT NULL DEFAULT 1 COMMENT '同步启用状态',
+    sync_status VARCHAR(32) NOT NULL DEFAULT 'IDLE' COMMENT '同步状态',
+    last_sync_at DATETIME COMMENT '最后同步时间',
+    error_message VARCHAR(1024) COMMENT '错误信息',
+    default_warehouse_id VARCHAR(64) COMMENT '默认仓库ID',
+    remark VARCHAR(1024) COMMENT '备注',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    created_by VARCHAR(64) COMMENT '创建人',
+    updated_by VARCHAR(64) COMMENT '更新人',
+    deleted TINYINT(1) NOT NULL DEFAULT 0 COMMENT '软删除标记',
+    PRIMARY KEY (id),
+    UNIQUE KEY uk_channel_code (channel_code)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='销售渠道表';
+```
+
+#### 1.3.4 仓库物流
+
+```sql
+-- 仓库表
+CREATE TABLE warehouse (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    name VARCHAR(128) NOT NULL COMMENT '仓库名称',
+    type VARCHAR(32) NOT NULL COMMENT '仓库类型',
+    address VARCHAR(512) NOT NULL COMMENT '仓库地址',
+    contact VARCHAR(128) COMMENT '联系人',
+    phone VARCHAR(64) COMMENT '联系电话',
+    status VARCHAR(32) NOT NULL DEFAULT 'ACTIVE' COMMENT '仓库状态',
+    manager VARCHAR(128) COMMENT '仓库管理员',
+    remark VARCHAR(1024) COMMENT '备注',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    created_by VARCHAR(64) COMMENT '创建人',
+    updated_by VARCHAR(64) COMMENT '更新人',
+    deleted TINYINT(1) NOT NULL DEFAULT 0 COMMENT '软删除标记',
+    PRIMARY KEY (id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='仓库表';
+
+-- 物流商表
+CREATE TABLE logistics_provider (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    name VARCHAR(128) NOT NULL COMMENT '物流商名称',
+    channels JSON COMMENT '支持的渠道列表',
+    billing_type VARCHAR(32) NOT NULL COMMENT '计费方式',
+    tracking_url VARCHAR(512) COMMENT '追踪URL模板',
+    contact VARCHAR(128) COMMENT '联系人',
+    phone VARCHAR(64) COMMENT '联系电话',
+    status VARCHAR(32) NOT NULL DEFAULT 'ACTIVE' COMMENT '物流商状态',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    created_by VARCHAR(64) COMMENT '创建人',
+    updated_by VARCHAR(64) COMMENT '更新人',
+    deleted TINYINT(1) NOT NULL DEFAULT 0 COMMENT '软删除标记',
+    PRIMARY KEY (id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='物流商表';
+
+-- 运费模板表
+CREATE TABLE shipping_template (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    name VARCHAR(128) NOT NULL COMMENT '模板名称',
+    carrier_id BIGINT NOT NULL COMMENT '物流商ID',
+    carrier_name VARCHAR(128) NOT NULL COMMENT '物流商名称',
+    billing_type VARCHAR(32) NOT NULL COMMENT '计费方式',
+    first_weight DECIMAL(10,3) NOT NULL DEFAULT 0 COMMENT '首重',
+    first_cost DECIMAL(20,4) NOT NULL DEFAULT 0 COMMENT '首费',
+    continue_weight DECIMAL(10,3) NOT NULL DEFAULT 0 COMMENT '续重',
+    continue_cost DECIMAL(20,4) NOT NULL DEFAULT 0 COMMENT '续费',
+    remote_surcharge DECIMAL(20,4) NOT NULL DEFAULT 0 COMMENT '偏远附加费',
+    status VARCHAR(32) NOT NULL DEFAULT 'ACTIVE' COMMENT '模板状态',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    created_by VARCHAR(64) COMMENT '创建人',
+    updated_by VARCHAR(64) COMMENT '更新人',
+    deleted TINYINT(1) NOT NULL DEFAULT 0 COMMENT '软删除标记',
+    PRIMARY KEY (id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='运费模板表';
+
+-- 退件表
+CREATE TABLE return_package (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    return_no VARCHAR(64) NOT NULL COMMENT '退件编号',
+    original_tracking_no VARCHAR(256) COMMENT '原运单号',
+    reason VARCHAR(1024) COMMENT '退件原因',
+    status VARCHAR(32) NOT NULL DEFAULT 'PENDING' COMMENT '处理状态',
+    warehouse_id BIGINT NOT NULL COMMENT '仓库ID',
+    handle_result VARCHAR(32) COMMENT '处理结果',
+    images JSON COMMENT '图片列表',
+    remark VARCHAR(1024) COMMENT '备注',
+    handler_id BIGINT COMMENT '处理人ID',
+    handler_name VARCHAR(128) COMMENT '处理人姓名',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    created_by VARCHAR(64) COMMENT '创建人',
+    updated_by VARCHAR(64) COMMENT '更新人',
+    deleted TINYINT(1) NOT NULL DEFAULT 0 COMMENT '软删除标记',
+    PRIMARY KEY (id),
+    UNIQUE KEY uk_return_no (return_no)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='退件表';
+```
+
+#### 1.3.5 库存中心
+
+```sql
+-- 库存表
+CREATE TABLE inventory (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    sku_id BIGINT NOT NULL COMMENT 'SKU ID',
+    product_title VARCHAR(256) NOT NULL COMMENT '商品标题',
+    warehouse_id BIGINT NOT NULL COMMENT '仓库ID',
+    available INT NOT NULL DEFAULT 0 COMMENT '可用库存',
+    locked INT NOT NULL DEFAULT 0 COMMENT '锁定库存',
+    inbound INT NOT NULL DEFAULT 0 COMMENT '在途库存',
+    safe_stock INT NOT NULL DEFAULT 0 COMMENT '安全库存',
+    warning_status VARCHAR(32) NOT NULL DEFAULT 'NORMAL' COMMENT '预警状态',
+    last_change_at DATETIME COMMENT '最后变动时间',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    created_by VARCHAR(64) COMMENT '创建人',
+    updated_by VARCHAR(64) COMMENT '更新人',
+    deleted TINYINT(1) NOT NULL DEFAULT 0 COMMENT '软删除标记',
+    PRIMARY KEY (id),
+    UNIQUE KEY uk_inventory_sku_warehouse (sku_id, warehouse_id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='库存表';
+
+-- 库存流水表
+CREATE TABLE inventory_log (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    sku_id BIGINT NOT NULL COMMENT 'SKU ID',
+    warehouse_id BIGINT NOT NULL COMMENT '仓库ID',
+    source VARCHAR(64) NOT NULL COMMENT '变动来源',
+    related_order_id BIGINT COMMENT '关联订单ID',
+    related_order_no VARCHAR(64) COMMENT '关联订单号',
+    operator VARCHAR(128) NOT NULL COMMENT '操作人',
+    change_type VARCHAR(32) NOT NULL COMMENT '变动类型',
+    quantity INT NOT NULL COMMENT '变动数量',
+    before_qty INT NOT NULL COMMENT '变动前数量',
+    after_qty INT NOT NULL COMMENT '变动后数量',
+    reason VARCHAR(512) COMMENT '变动原因',
+    remark VARCHAR(1024) COMMENT '备注',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    PRIMARY KEY (id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='库存流水表';
+```
+
+#### 1.3.6 供应商采购
+
+```sql
+-- 供应商表
+CREATE TABLE supplier (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    name VARCHAR(128) NOT NULL COMMENT '供应商名称',
+    company_name VARCHAR(256) COMMENT '公司名称',
+    contact VARCHAR(128) COMMENT '联系人',
+    phone VARCHAR(64) COMMENT '联系电话',
+    email VARCHAR(256) COMMENT '邮箱',
+    address VARCHAR(512) COMMENT '地址',
+    bank_info VARCHAR(512) COMMENT '银行信息',
+    tax_no VARCHAR(128) COMMENT '税号',
+    contract_no VARCHAR(128) COMMENT '合同编号',
+    settlement_type VARCHAR(32) NOT NULL DEFAULT 'CREDIT' COMMENT '结算方式',
+    rating VARCHAR(16) COMMENT '评级',
+    status VARCHAR(32) NOT NULL DEFAULT 'ACTIVE' COMMENT '供应商状态',
+    related_sku_count INT NOT NULL DEFAULT 0 COMMENT '关联SKU数量',
+    remark VARCHAR(1024) COMMENT '备注',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    created_by VARCHAR(64) COMMENT '创建人',
+    updated_by VARCHAR(64) COMMENT '更新人',
+    deleted TINYINT(1) NOT NULL DEFAULT 0 COMMENT '软删除标记',
+    PRIMARY KEY (id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='供应商表';
+
+-- 供货能力表
+CREATE TABLE supply_capability (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    supplier_id BIGINT NOT NULL COMMENT '供应商ID',
+    sku_id BIGINT NOT NULL COMMENT 'SKU ID',
+    product_title VARCHAR(256) NOT NULL COMMENT '商品标题',
+    lead_time INT NOT NULL DEFAULT 0 COMMENT '交期(天)',
+    moq INT NOT NULL DEFAULT 1 COMMENT '最小起订量',
+    unit VARCHAR(32) NOT NULL DEFAULT 'PCS' COMMENT '单位',
+    tier_prices JSON COMMENT '阶梯价格',
+    is_default TINYINT(1) NOT NULL DEFAULT 0 COMMENT '是否默认',
+    status VARCHAR(32) NOT NULL DEFAULT 'ACTIVE' COMMENT '状态',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    created_by VARCHAR(64) COMMENT '创建人',
+    updated_by VARCHAR(64) COMMENT '更新人',
+    deleted TINYINT(1) NOT NULL DEFAULT 0 COMMENT '软删除标记',
+    PRIMARY KEY (id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='供货能力表';
+
+-- 采购单表
+CREATE TABLE purchase_order (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    po_no VARCHAR(64) NOT NULL COMMENT '采购单号',
+    supplier_id BIGINT NOT NULL COMMENT '供应商ID',
+    warehouse_id BIGINT NOT NULL COMMENT '仓库ID',
+    sku_count INT NOT NULL DEFAULT 0 COMMENT 'SKU数量',
+    amount DECIMAL(20,4) NOT NULL DEFAULT 0 COMMENT '采购金额',
+    currency VARCHAR(8) NOT NULL DEFAULT 'CNY' COMMENT '币种',
+    tax_amount DECIMAL(20,4) NOT NULL DEFAULT 0 COMMENT '税额',
+    freight DECIMAL(20,4) NOT NULL DEFAULT 0 COMMENT '运费',
+    expected_date DATE COMMENT '预计到货日期',
+    arrival_progress VARCHAR(32) NOT NULL DEFAULT 'PENDING' COMMENT '到货进度',
+    status VARCHAR(32) NOT NULL DEFAULT 'DRAFT' COMMENT '采购单状态',
+    remark VARCHAR(1024) COMMENT '备注',
+    creator_id BIGINT NOT NULL COMMENT '创建人ID',
+    creator_name VARCHAR(128) COMMENT '创建人姓名',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    created_by VARCHAR(64) COMMENT '创建人',
+    updated_by VARCHAR(64) COMMENT '更新人',
+    deleted TINYINT(1) NOT NULL DEFAULT 0 COMMENT '软删除标记',
+    PRIMARY KEY (id),
+    UNIQUE KEY uk_po_no (po_no)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='采购单表';
+
+-- 采购单明细表
+CREATE TABLE purchase_order_item (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    purchase_order_id BIGINT NOT NULL COMMENT '采购单ID',
+    sku_id BIGINT NOT NULL COMMENT 'SKU ID',
+    sku VARCHAR(128) NOT NULL COMMENT 'SKU编码',
+    product_title VARCHAR(256) NOT NULL COMMENT '商品标题',
+    qty INT NOT NULL COMMENT '采购数量',
+    price DECIMAL(20,4) NOT NULL COMMENT '采购单价',
+    subtotal DECIMAL(20,4) NOT NULL COMMENT '小计金额',
+    arrived_qty INT NOT NULL DEFAULT 0 COMMENT '已到货数量',
+    qualified_qty INT NOT NULL DEFAULT 0 COMMENT '合格数量',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    PRIMARY KEY (id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='采购单明细表';
+
+-- 到货确认表
+CREATE TABLE purchase_arrival (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    purchase_order_id BIGINT NOT NULL COMMENT '采购单ID',
+    arrival_no VARCHAR(64) NOT NULL COMMENT '到货单号',
+    arrived_at DATETIME NOT NULL COMMENT '到货时间',
+    warehouse_id BIGINT NOT NULL COMMENT '仓库ID',
+    operator_id BIGINT NOT NULL COMMENT '操作人ID',
+    operator_name VARCHAR(128) COMMENT '操作人姓名',
+    remark VARCHAR(1024) COMMENT '备注',
+    status VARCHAR(32) NOT NULL DEFAULT 'ARRIVED' COMMENT '状态',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    created_by VARCHAR(64) COMMENT '创建人',
+    updated_by VARCHAR(64) COMMENT '更新人',
+    deleted TINYINT(1) NOT NULL DEFAULT 0 COMMENT '软删除标记',
+    PRIMARY KEY (id),
+    UNIQUE KEY uk_arrival_no (arrival_no)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='到货确认表';
+
+-- 到货明细表
+CREATE TABLE purchase_arrival_item (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    arrival_id BIGINT NOT NULL COMMENT '到货单ID',
+    purchase_order_item_id BIGINT NOT NULL COMMENT '采购单明细ID',
+    sku_id BIGINT NOT NULL COMMENT 'SKU ID',
+    expected_qty INT NOT NULL COMMENT '预期数量',
+    actual_qty INT NOT NULL COMMENT '实际数量',
+    qualified_qty INT NOT NULL DEFAULT 0 COMMENT '合格数量',
+    unqualified_qty INT NOT NULL DEFAULT 0 COMMENT '不合格数量',
+    iqc_status VARCHAR(32) NOT NULL DEFAULT 'PENDING' COMMENT '质检状态',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    PRIMARY KEY (id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='到货明细表';
+
+-- IQC表
+CREATE TABLE iqc (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    iqc_no VARCHAR(64) NOT NULL COMMENT '质检单号',
+    supplier_id BIGINT NOT NULL COMMENT '供应商ID',
+    arrival_id BIGINT NOT NULL COMMENT '到货单ID',
+    arrival_no VARCHAR(64) NOT NULL COMMENT '到货单号',
+    standard VARCHAR(256) COMMENT '质检标准',
+    qualified_qty INT NOT NULL DEFAULT 0 COMMENT '合格数量',
+    unqualified_qty INT NOT NULL DEFAULT 0 COMMENT '不合格数量',
+    result VARCHAR(32) NOT NULL DEFAULT 'PENDING' COMMENT '质检结果',
+    inspector_id BIGINT COMMENT '质检员ID',
+    inspector_name VARCHAR(128) COMMENT '质检员姓名',
+    inspect_time DATETIME COMMENT '质检时间',
+    remark VARCHAR(1024) COMMENT '备注',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    created_by VARCHAR(64) COMMENT '创建人',
+    updated_by VARCHAR(64) COMMENT '更新人',
+    deleted TINYINT(1) NOT NULL DEFAULT 0 COMMENT '软删除标记',
+    PRIMARY KEY (id),
+    UNIQUE KEY uk_iqc_no (iqc_no)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='来料质检表';
+
+-- 备货计划表
+CREATE TABLE replenishment_plan (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    sku_id BIGINT NOT NULL COMMENT 'SKU ID',
+    product_title VARCHAR(256) NOT NULL COMMENT '商品标题',
+    warehouse_id BIGINT COMMENT '仓库ID',
+    avg_daily_sales DECIMAL(12,4) NOT NULL DEFAULT 0 COMMENT '日均销量',
+    safe_stock INT NOT NULL DEFAULT 0 COMMENT '安全库存',
+    current_stock INT NOT NULL DEFAULT 0 COMMENT '当前库存',
+    on_the_way INT NOT NULL DEFAULT 0 COMMENT '在途库存',
+    suggested_qty INT NOT NULL DEFAULT 0 COMMENT '建议补货量',
+    suggested_supplier_id VARCHAR(64) COMMENT '建议供应商ID',
+    suggested_supplier_name VARCHAR(128) COMMENT '建议供应商名称',
+    status VARCHAR(32) NOT NULL DEFAULT 'PENDING' COMMENT '计划状态',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    created_by VARCHAR(64) COMMENT '创建人',
+    updated_by VARCHAR(64) COMMENT '更新人',
+    deleted TINYINT(1) NOT NULL DEFAULT 0 COMMENT '软删除标记',
+    PRIMARY KEY (id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='备货计划表';
+
+-- 采购需求表
+CREATE TABLE purchase_request (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    request_no VARCHAR(64) NOT NULL COMMENT '需求单号',
+    applicant_id BIGINT NOT NULL COMMENT '申请人ID',
+    applicant_name VARCHAR(128) NOT NULL COMMENT '申请人姓名',
+    sku_id BIGINT NOT NULL COMMENT 'SKU ID',
+    sku VARCHAR(128) NOT NULL COMMENT 'SKU编码',
+    qty INT NOT NULL COMMENT '需求数量',
+    reason VARCHAR(1024) COMMENT '需求原因',
+    urgency VARCHAR(32) NOT NULL DEFAULT 'NORMAL' COMMENT '紧急程度',
+    status VARCHAR(32) NOT NULL DEFAULT 'PENDING' COMMENT '需求状态',
+    related_order_id BIGINT COMMENT '关联订单ID',
+    remark VARCHAR(1024) COMMENT '备注',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    created_by VARCHAR(64) COMMENT '创建人',
+    updated_by VARCHAR(64) COMMENT '更新人',
+    deleted TINYINT(1) NOT NULL DEFAULT 0 COMMENT '软删除标记',
+    PRIMARY KEY (id),
+    UNIQUE KEY uk_request_no (request_no)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='采购需求表';
+```
+
+#### 1.3.7 订单中心
+
+```sql
+-- 订单表
+CREATE TABLE orders (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    order_no VARCHAR(64) NOT NULL COMMENT '订单号',
+    channel_order_no VARCHAR(128) COMMENT '渠道订单号',
+    channel_id BIGINT NOT NULL COMMENT '渠道ID',
+    order_status VARCHAR(32) NOT NULL DEFAULT 'CREATED' COMMENT '订单状态',
+    shipping_status VARCHAR(32) NOT NULL DEFAULT 'UNSHIPPED' COMMENT '发货状态',
+    payment_status VARCHAR(32) NOT NULL DEFAULT 'UNPAID' COMMENT '支付状态',
+    refund_status VARCHAR(32) NOT NULL DEFAULT 'NONE' COMMENT '退款状态',
+    exception_tag VARCHAR(64) COMMENT '异常标签',
+    priority VARCHAR(32) NOT NULL DEFAULT 'NORMAL' COMMENT '优先级',
+    paid_at DATETIME COMMENT '支付时间',
+    shipped_at DATETIME COMMENT '发货时间',
+    delivered_at DATETIME COMMENT '签收时间',
+    buyer_id VARCHAR(64) COMMENT '买家ID',
+    buyer VARCHAR(128) COMMENT '买家昵称',
+    buyer_email VARCHAR(256) COMMENT '买家邮箱',
+    buyer_phone VARCHAR(64) COMMENT '买家电话',
+    buyer_country VARCHAR(64) COMMENT '买家国家',
+    buyer_level VARCHAR(32) COMMENT '买家等级',
+    buyer_tags JSON COMMENT '买家标签',
+    buyer_register_time DATETIME COMMENT '注册时间',
+    buyer_order_count INT NOT NULL DEFAULT 0 COMMENT '历史订单数',
+    buyer_total_spent DECIMAL(20,4) NOT NULL DEFAULT 0 COMMENT '历史消费金额',
+    receiver_name VARCHAR(128) NOT NULL COMMENT '收货人姓名',
+    receiver_phone VARCHAR(64) NOT NULL COMMENT '收货人电话',
+    receiver_country VARCHAR(64) NOT NULL COMMENT '收货国家',
+    receiver_state VARCHAR(128) COMMENT '收货省份',
+    receiver_city VARCHAR(128) COMMENT '收货城市',
+    receiver_district VARCHAR(128) COMMENT '收货区县',
+    receiver_postal_code VARCHAR(32) COMMENT '收货邮编',
+    receiver_address VARCHAR(512) NOT NULL COMMENT '详细地址',
+    receiver_address_lang VARCHAR(64) COMMENT '地址语言',
+    latitude DECIMAL(10,7) COMMENT '纬度',
+    longitude DECIMAL(10,7) COMMENT '经度',
+    transaction_id VARCHAR(128) COMMENT '交易流水号',
+    payment_method VARCHAR(64) COMMENT '支付方式',
+    payment_time DATETIME COMMENT '支付时间',
+    currency VARCHAR(8) NOT NULL DEFAULT 'USD' COMMENT '订单币种',
+    exchange_rate DECIMAL(20,6) NOT NULL DEFAULT 1 COMMENT '汇率',
+    order_amount DECIMAL(20,4) NOT NULL DEFAULT 0 COMMENT '商品金额',
+    order_amount_cny DECIMAL(20,4) NOT NULL DEFAULT 0 COMMENT '人民币金额',
+    tax_amount DECIMAL(20,4) NOT NULL DEFAULT 0 COMMENT '税额',
+    shipping_fee DECIMAL(20,4) NOT NULL DEFAULT 0 COMMENT '运费',
+    discount_amount DECIMAL(20,4) NOT NULL DEFAULT 0 COMMENT '折扣金额',
+    coupon_code VARCHAR(128) COMMENT '优惠券编码',
+    coupon_discount DECIMAL(20,4) NOT NULL DEFAULT 0 COMMENT '优惠券折扣',
+    actual_paid DECIMAL(20,4) NOT NULL DEFAULT 0 COMMENT '实付金额',
+    refund_amount DECIMAL(20,4) NOT NULL DEFAULT 0 COMMENT '退款金额',
+    shipping_method VARCHAR(64) COMMENT '配送方式',
+    carrier_id BIGINT COMMENT '物流商ID',
+    carrier_name VARCHAR(128) COMMENT '物流商名称',
+    tracking_no VARCHAR(256) COMMENT '运单号',
+    tracking_url VARCHAR(512) COMMENT '追踪URL',
+    warehouse_id BIGINT COMMENT '仓库ID',
+    warehouse_location VARCHAR(128) COMMENT '库位',
+    estimated_delivery DATE COMMENT '预计送达日期',
+    weight DECIMAL(10,3) COMMENT '重量(kg)',
+    length DECIMAL(10,2) COMMENT '长度(cm)',
+    width DECIMAL(10,2) COMMENT '宽度(cm)',
+    height DECIMAL(10,2) COMMENT '高度(cm)',
+    utm_source VARCHAR(128) COMMENT 'UTM来源',
+    utm_medium VARCHAR(128) COMMENT 'UTM媒介',
+    utm_campaign VARCHAR(128) COMMENT 'UTM广告系列',
+    utm_content VARCHAR(256) COMMENT 'UTM内容',
+    utm_term VARCHAR(256) COMMENT 'UTM关键词',
+    referrer_url VARCHAR(1024) COMMENT ' referrer来源',
+    landing_page VARCHAR(512) COMMENT '落地页',
+    ip VARCHAR(64) COMMENT 'IP地址',
+    ip_country VARCHAR(64) COMMENT 'IP归属国',
+    device VARCHAR(64) COMMENT '设备类型',
+    browser VARCHAR(64) COMMENT '浏览器',
+    os VARCHAR(64) COMMENT '操作系统',
+    parent_order_id BIGINT COMMENT '母订单ID',
+    merge_order_id BIGINT COMMENT '合并订单ID',
+    related_order_id BIGINT COMMENT '关联订单ID',
+    original_order_id BIGINT COMMENT '原订单ID(补发用)',
+    handler_id BIGINT COMMENT '处理人ID',
+    handler_name VARCHAR(128) COMMENT '处理人姓名',
+    handler_group VARCHAR(64) COMMENT '处理组',
+    order_tags JSON COMMENT '订单标签',
+    internal_remark TEXT COMMENT '内部备注',
+    buyer_remark TEXT COMMENT '买家备注',
+    item_count INT NOT NULL DEFAULT 0 COMMENT '商品数量',
+    total_amount DECIMAL(20,4) NOT NULL DEFAULT 0 COMMENT '订单总金额',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    created_by VARCHAR(64) COMMENT '创建人',
+    updated_by VARCHAR(64) COMMENT '更新人',
+    deleted TINYINT(1) NOT NULL DEFAULT 0 COMMENT '软删除标记',
+    PRIMARY KEY (id),
+    UNIQUE KEY uk_order_no (order_no)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='订单主表';
+
+-- 订单明细表
+CREATE TABLE order_item (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    order_id BIGINT NOT NULL COMMENT '订单ID',
+    product_id BIGINT NOT NULL COMMENT '商品ID',
+    sku_id BIGINT NOT NULL COMMENT 'SKU ID',
+    sku VARCHAR(128) NOT NULL COMMENT 'SKU编码',
+    product_title VARCHAR(256) NOT NULL COMMENT '商品标题',
+    product_image VARCHAR(512) COMMENT '商品图片',
+    category_id VARCHAR(64) COMMENT '类目ID',
+    category_name VARCHAR(128) COMMENT '类目名称',
+    specs JSON COMMENT '规格信息',
+    barcode VARCHAR(128) COMMENT '条形码',
+    qty INT NOT NULL COMMENT '数量',
+    price DECIMAL(20,4) NOT NULL COMMENT '单价',
+    cost_price DECIMAL(20,4) NOT NULL COMMENT '成本价',
+    profit DECIMAL(20,4) COMMENT '利润',
+    profit_rate DECIMAL(8,4) COMMENT '利润率',
+    subtotal DECIMAL(20,4) NOT NULL COMMENT '小计金额',
+    weight DECIMAL(10,3) COMMENT '重量',
+    available INT NOT NULL DEFAULT 0 COMMENT '可用库存',
+    locked INT NOT NULL DEFAULT 0 COMMENT '锁定库存',
+    in_transit INT NOT NULL DEFAULT 0 COMMENT '在途库存',
+    reserved_qty INT NOT NULL DEFAULT 0 COMMENT '预留数量',
+    shipped_qty INT NOT NULL DEFAULT 0 COMMENT '已发货数量',
+    returned_qty INT NOT NULL DEFAULT 0 COMMENT '已退货数量',
+    gift_flag TINYINT(1) NOT NULL DEFAULT 0 COMMENT '赠品标记',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    PRIMARY KEY (id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='订单明细表';
+
+-- 订单状态事件表
+CREATE TABLE order_status_event (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    order_id BIGINT NOT NULL COMMENT '订单ID',
+    status VARCHAR(64) NOT NULL COMMENT '状态',
+    time DATETIME NOT NULL COMMENT '时间',
+    title VARCHAR(256) NOT NULL COMMENT '标题',
+    summary VARCHAR(1024) COMMENT '摘要',
+    type VARCHAR(64) NOT NULL COMMENT '类型',
+    operator VARCHAR(128) COMMENT '操作人',
+    operator_role VARCHAR(64) COMMENT '操作人角色',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    PRIMARY KEY (id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='订单状态事件表';
+
+-- 订单操作日志表
+CREATE TABLE order_operation_log (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    order_id BIGINT COMMENT '订单ID',
+    module VARCHAR(64) NOT NULL COMMENT '模块',
+    type VARCHAR(64) NOT NULL COMMENT '操作类型',
+    object_id VARCHAR(64) COMMENT '对象ID',
+    time DATETIME NOT NULL COMMENT '操作时间',
+    title VARCHAR(256) NOT NULL COMMENT '操作标题',
+    content TEXT COMMENT '操作内容',
+    operator VARCHAR(128) NOT NULL COMMENT '操作人',
+    operator_role VARCHAR(64) COMMENT '操作人角色',
+    result VARCHAR(64) COMMENT '操作结果',
+    source_ip VARCHAR(64) COMMENT '来源IP',
+    before_value TEXT COMMENT '变更前值',
+    after_value TEXT COMMENT '变更后值',
+    remark TEXT COMMENT '备注',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    PRIMARY KEY (id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='订单操作日志表';
+
+-- 发货单表
+CREATE TABLE shipping_order (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    shipment_no VARCHAR(64) NOT NULL COMMENT '发货单号',
+    order_id BIGINT NOT NULL COMMENT '订单ID',
+    order_no VARCHAR(64) NOT NULL COMMENT '订单号',
+    warehouse_id BIGINT NOT NULL COMMENT '仓库ID',
+    items JSON NOT NULL COMMENT '发货商品明细',
+    sku_count INT NOT NULL DEFAULT 0 COMMENT 'SKU数量',
+    expected_qty INT NOT NULL DEFAULT 0 COMMENT '预期数量',
+    actual_qty INT NOT NULL DEFAULT 0 COMMENT '实际数量',
+    carrier_id BIGINT COMMENT '物流商ID',
+    carrier_name VARCHAR(128) COMMENT '物流商名称',
+    tracking_no VARCHAR(256) COMMENT '运单号',
+    shipping_status VARCHAR(32) NOT NULL DEFAULT 'PENDING_PICK' COMMENT '发货状态',
+    return_status VARCHAR(32) NOT NULL DEFAULT 'NOT_RETURNED' COMMENT '回传状态',
+    return_tracking_no VARCHAR(256) COMMENT '退件运单号',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    shipped_at DATETIME COMMENT '发货时间',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    created_by VARCHAR(64) COMMENT '创建人',
+    updated_by VARCHAR(64) COMMENT '更新人',
+    deleted TINYINT(1) NOT NULL DEFAULT 0 COMMENT '软删除标记',
+    PRIMARY KEY (id),
+    UNIQUE KEY uk_shipment_no (shipment_no)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='发货单表';
+```
+
+#### 1.3.8 售后中心
+
+```sql
+-- 售后表
+CREATE TABLE after_sale (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    after_sale_no VARCHAR(64) NOT NULL COMMENT '售后单号',
+    order_id BIGINT NOT NULL COMMENT '订单ID',
+    order_no VARCHAR(64) NOT NULL COMMENT '订单号',
+    buyer_id VARCHAR(64) COMMENT '买家ID',
+    buyer VARCHAR(128) NOT NULL COMMENT '买家姓名',
+    type VARCHAR(32) NOT NULL COMMENT '售后类型',
+    amount DECIMAL(20,4) NOT NULL DEFAULT 0 COMMENT '申请金额',
+    audit_status VARCHAR(32) NOT NULL DEFAULT 'PENDING' COMMENT '审核状态',
+    refund_status VARCHAR(32) NOT NULL DEFAULT 'NONE' COMMENT '退款状态',
+    reason VARCHAR(1024) NOT NULL COMMENT '申请原因',
+    responsibility VARCHAR(64) COMMENT '责任方',
+    refund_amount DECIMAL(20,4) COMMENT '实际退款金额',
+    refund_method VARCHAR(64) COMMENT '退款方式',
+    return_tracking_no VARCHAR(256) COMMENT '退货运单号',
+    return_carrier VARCHAR(128) COMMENT '退货物流商',
+    resend_warehouse_id BIGINT COMMENT '补发仓库ID',
+    resend_sku_id BIGINT COMMENT '补发SKU ID',
+    resend_order_id BIGINT COMMENT '补发订单ID',
+    audit_remark TEXT COMMENT '审核备注',
+    images JSON COMMENT '图片列表',
+    handler_id BIGINT COMMENT '处理人ID',
+    handler_name VARCHAR(128) COMMENT '处理人姓名',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    created_by VARCHAR(64) COMMENT '创建人',
+    updated_by VARCHAR(64) COMMENT '更新人',
+    deleted TINYINT(1) NOT NULL DEFAULT 0 COMMENT '软删除标记',
+    PRIMARY KEY (id),
+    UNIQUE KEY uk_after_sale_no (after_sale_no)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='售后表';
+```
+
+#### 1.3.9 财务中心
+
+```sql
+-- 收款表
+CREATE TABLE finance_payment (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    order_id BIGINT COMMENT '订单ID',
+    payment_no VARCHAR(64) NOT NULL COMMENT '收款单号',
+    channel_order_no VARCHAR(128) COMMENT '渠道订单号',
+    channel_id BIGINT NOT NULL COMMENT '渠道ID',
+    shop_name VARCHAR(256) COMMENT '店铺名称',
+    currency VARCHAR(8) NOT NULL COMMENT '币种',
+    amount DECIMAL(20,4) NOT NULL COMMENT '收款金额',
+    fee DECIMAL(20,4) NOT NULL DEFAULT 0 COMMENT '手续费',
+    pay_method VARCHAR(64) COMMENT '支付方式',
+    pay_time DATETIME COMMENT '支付时间',
+    transaction_no VARCHAR(128) COMMENT '交易流水号',
+    reconcile_status VARCHAR(32) NOT NULL DEFAULT 'PENDING' COMMENT '对账状态',
+    reconcile_time DATETIME COMMENT '对账时间',
+    remark VARCHAR(1024) COMMENT '备注',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    created_by VARCHAR(64) COMMENT '创建人',
+    updated_by VARCHAR(64) COMMENT '更新人',
+    deleted TINYINT(1) NOT NULL DEFAULT 0 COMMENT '软删除标记',
+    PRIMARY KEY (id),
+    UNIQUE KEY uk_payment_no (payment_no)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='收款表';
+
+-- 退款表
+CREATE TABLE finance_refund (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    order_id BIGINT NOT NULL COMMENT '订单ID',
+    refund_no VARCHAR(64) NOT NULL COMMENT '退款单号',
+    channel_id BIGINT NOT NULL COMMENT '渠道ID',
+    channel_order_no VARCHAR(128) COMMENT '渠道订单号',
+    currency VARCHAR(8) NOT NULL COMMENT '币种',
+    refund_amount DECIMAL(20,4) NOT NULL COMMENT '退款金额',
+    refund_method VARCHAR(64) COMMENT '退款方式',
+    refund_time DATETIME COMMENT '退款时间',
+    refund_status VARCHAR(32) NOT NULL DEFAULT 'PENDING' COMMENT '退款状态',
+    channel_refund_no VARCHAR(128) COMMENT '渠道退款单号',
+    reason VARCHAR(1024) COMMENT '退款原因',
+    remark VARCHAR(1024) COMMENT '备注',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    created_by VARCHAR(64) COMMENT '创建人',
+    updated_by VARCHAR(64) COMMENT '更新人',
+    deleted TINYINT(1) NOT NULL DEFAULT 0 COMMENT '软删除标记',
+    PRIMARY KEY (id),
+    UNIQUE KEY uk_refund_no (refund_no)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='退款表';
+
+-- 供应商结算表
+CREATE TABLE supplier_settlement (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    settlement_no VARCHAR(64) NOT NULL COMMENT '结算单号',
+    supplier_id BIGINT NOT NULL COMMENT '供应商ID',
+    period VARCHAR(32) NOT NULL COMMENT '结算周期',
+    purchase_order_ids JSON COMMENT '关联采购单ID列表',
+    payable_amount DECIMAL(20,4) NOT NULL DEFAULT 0 COMMENT '应付金额',
+    paid_amount DECIMAL(20,4) NOT NULL DEFAULT 0 COMMENT '已付金额',
+    status VARCHAR(32) NOT NULL DEFAULT 'PENDING' COMMENT '结算状态',
+    paid_at DATETIME COMMENT '支付时间',
+    remark VARCHAR(1024) COMMENT '备注',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    created_by VARCHAR(64) COMMENT '创建人',
+    updated_by VARCHAR(64) COMMENT '更新人',
+    deleted TINYINT(1) NOT NULL DEFAULT 0 COMMENT '软删除标记',
+    PRIMARY KEY (id),
+    UNIQUE KEY uk_settlement_no (settlement_no)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='供应商结算表';
+
+-- 发票表
+CREATE TABLE invoice (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    invoice_no VARCHAR(64) NOT NULL COMMENT '发票号',
+    invoice_type VARCHAR(32) NOT NULL COMMENT '发票类型',
+    order_id BIGINT COMMENT '订单ID',
+    buyer_name VARCHAR(256) NOT NULL COMMENT '购买方名称',
+    buyer_tax_no VARCHAR(128) COMMENT '购买方税号',
+    seller_name VARCHAR(256) NOT NULL COMMENT '销售方名称',
+    amount DECIMAL(20,4) NOT NULL COMMENT '发票金额',
+    tax_rate DECIMAL(8,4) NOT NULL COMMENT '税率',
+    tax_amount DECIMAL(20,4) NOT NULL COMMENT '税额',
+    invoice_date DATE NOT NULL COMMENT '开票日期',
+    status VARCHAR(32) NOT NULL DEFAULT 'DRAFT' COMMENT '发票状态',
+    remark VARCHAR(1024) COMMENT '备注',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    created_by VARCHAR(64) COMMENT '创建人',
+    updated_by VARCHAR(64) COMMENT '更新人',
+    deleted TINYINT(1) NOT NULL DEFAULT 0 COMMENT '软删除标记',
+    PRIMARY KEY (id),
+    UNIQUE KEY uk_invoice_no (invoice_no)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='发票表';
+```
+
+#### 1.3.10 客服中心
+
+```sql
+-- 工单表
+CREATE TABLE ticket (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    ticket_no VARCHAR(64) NOT NULL COMMENT '工单编号',
+    title VARCHAR(256) NOT NULL COMMENT '工单标题',
+    type VARCHAR(32) NOT NULL COMMENT '工单类型',
+    priority VARCHAR(32) NOT NULL DEFAULT 'MEDIUM' COMMENT '优先级',
+    status VARCHAR(32) NOT NULL DEFAULT 'OPEN' COMMENT '工单状态',
+    creator VARCHAR(128) NOT NULL COMMENT '创建人',
+    assignee_id BIGINT COMMENT '受理人ID',
+    assignee_name VARCHAR(128) COMMENT '受理人姓名',
+    related_order_id BIGINT COMMENT '关联订单ID',
+    related_order_no VARCHAR(64) COMMENT '关联订单号',
+    content TEXT NOT NULL COMMENT '工单内容',
+    images JSON COMMENT '图片列表',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    created_by VARCHAR(64) COMMENT '创建人',
+    updated_by VARCHAR(64) COMMENT '更新人',
+    deleted TINYINT(1) NOT NULL DEFAULT 0 COMMENT '软删除标记',
+    PRIMARY KEY (id),
+    UNIQUE KEY uk_ticket_no (ticket_no)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='工单表';
+
+-- 满意度评价表
+CREATE TABLE satisfaction (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    order_id BIGINT NOT NULL COMMENT '订单ID',
+    order_no VARCHAR(64) NOT NULL COMMENT '订单号',
+    channel_id BIGINT NOT NULL COMMENT '渠道ID',
+    source VARCHAR(64) COMMENT '来源',
+    buyer VARCHAR(128) COMMENT '买家',
+    product_title VARCHAR(256) COMMENT '商品标题',
+    rating INT NOT NULL COMMENT '评分',
+    content TEXT COMMENT '评价内容',
+    reply TEXT COMMENT '回复内容',
+    handle_status VARCHAR(32) NOT NULL DEFAULT 'PENDING' COMMENT '处理状态',
+    cs_id BIGINT COMMENT '客服ID',
+    cs_name VARCHAR(128) COMMENT '客服姓名',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    PRIMARY KEY (id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='满意度评价表';
+```
+
+#### 1.3.11 AI客服
+
+```sql
+-- AI渠道配置表
+CREATE TABLE ai_channel (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    name VARCHAR(128) NOT NULL COMMENT '渠道名称',
+    code VARCHAR(64) NOT NULL COMMENT '渠道编码',
+    icon VARCHAR(64) COMMENT '图标',
+    enabled TINYINT(1) NOT NULL DEFAULT 1 COMMENT '是否启用',
+    robot_name VARCHAR(128) COMMENT '机器人名称',
+    robot_enabled TINYINT(1) NOT NULL DEFAULT 1 COMMENT '机器人是否启用',
+    auto_transfer_threshold INT NOT NULL DEFAULT 300 COMMENT '自动转人工阈值(秒)',
+    priority INT NOT NULL DEFAULT 0 COMMENT '优先级',
+    welcome_message TEXT COMMENT '欢迎语',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    created_by VARCHAR(64) COMMENT '创建人',
+    updated_by VARCHAR(64) COMMENT '更新人',
+    deleted TINYINT(1) NOT NULL DEFAULT 0 COMMENT '软删除标记',
+    PRIMARY KEY (id),
+    UNIQUE KEY uk_ai_channel_code (code)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='AI渠道配置表';
+
+-- 知识库分类表
+CREATE TABLE knowledge_category (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    name VARCHAR(128) NOT NULL COMMENT '分类名称',
+    parent_id VARCHAR(64) COMMENT '父分类ID',
+    sort_order INT NOT NULL DEFAULT 0 COMMENT '排序',
+    count INT NOT NULL DEFAULT 0 COMMENT '条目数量',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    created_by VARCHAR(64) COMMENT '创建人',
+    updated_by VARCHAR(64) COMMENT '更新人',
+    deleted TINYINT(1) NOT NULL DEFAULT 0 COMMENT '软删除标记',
+    PRIMARY KEY (id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='知识库分类表';
+
+-- 知识库表
+CREATE TABLE knowledge_base (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    category_id BIGINT NOT NULL COMMENT '分类ID',
+    category_name VARCHAR(128) NOT NULL COMMENT '分类名称',
+    keywords JSON COMMENT '关键词列表',
+    question VARCHAR(512) NOT NULL COMMENT '问题',
+    answer TEXT NOT NULL COMMENT '回答',
+    clicks INT NOT NULL DEFAULT 0 COMMENT '点击次数',
+    ai_score DECIMAL(5,2) NOT NULL DEFAULT 0 COMMENT 'AI评分',
+    status VARCHAR(32) NOT NULL DEFAULT 'ENABLED' COMMENT '状态',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    created_by VARCHAR(64) COMMENT '创建人',
+    updated_by VARCHAR(64) COMMENT '更新人',
+    deleted TINYINT(1) NOT NULL DEFAULT 0 COMMENT '软删除标记',
+    PRIMARY KEY (id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='知识库表';
+
+-- 自动回复规则表
+CREATE TABLE auto_reply_rule (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    name VARCHAR(128) NOT NULL COMMENT '规则名称',
+    priority INT NOT NULL DEFAULT 0 COMMENT '优先级',
+    trigger_type VARCHAR(32) NOT NULL COMMENT '触发类型',
+    keywords JSON COMMENT '关键词列表',
+    match_mode VARCHAR(32) NOT NULL DEFAULT 'CONTAIN' COMMENT '匹配模式',
+    responses JSON NOT NULL COMMENT '回复列表',
+    status VARCHAR(32) NOT NULL DEFAULT 'ENABLED' COMMENT '规则状态',
+    hit_count INT NOT NULL DEFAULT 0 COMMENT '命中次数',
+    accuracy DECIMAL(5,2) NOT NULL DEFAULT 0 COMMENT '准确率',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    created_by VARCHAR(64) COMMENT '创建人',
+    updated_by VARCHAR(64) COMMENT '更新人',
+    deleted TINYINT(1) NOT NULL DEFAULT 0 COMMENT '软删除标记',
+    PRIMARY KEY (id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='自动回复规则表';
+
+-- AI会话表
+CREATE TABLE chat_session (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    visitor_id BIGINT NOT NULL COMMENT '访客ID',
+    visitor_name VARCHAR(128) COMMENT '访客名称',
+    visitor_avatar VARCHAR(512) COMMENT '访客头像',
+    channel_id BIGINT NOT NULL COMMENT '渠道ID',
+    shop_name VARCHAR(256) COMMENT '店铺名称',
+    ai_handled TINYINT(1) NOT NULL DEFAULT 1 COMMENT 'AI处理标记',
+    agent_id BIGINT COMMENT '客服ID',
+    agent_name VARCHAR(128) COMMENT '客服名称',
+    satisfaction INT COMMENT '满意度评分',
+    status VARCHAR(32) NOT NULL DEFAULT 'WAITING' COMMENT '会话状态',
+    source VARCHAR(64) COMMENT '来源',
+    device VARCHAR(64) COMMENT '设备',
+    location VARCHAR(128) COMMENT '位置',
+    intent VARCHAR(128) COMMENT '意图',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    ended_at DATETIME COMMENT '结束时间',
+    last_message_at DATETIME NOT NULL COMMENT '最后消息时间',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    deleted TINYINT(1) NOT NULL DEFAULT 0 COMMENT '软删除标记',
+    PRIMARY KEY (id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='AI会话表';
+
+-- AI消息表
+CREATE TABLE chat_message (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    session_id BIGINT NOT NULL COMMENT '会话ID',
+    role VARCHAR(32) NOT NULL COMMENT '发送者角色',
+    content TEXT NOT NULL COMMENT '消息内容',
+    attachments JSON COMMENT '附件列表',
+    timestamp DATETIME NOT NULL COMMENT '发送时间',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    PRIMARY KEY (id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='AI消息表';
+
+-- 客服绩效表
+CREATE TABLE service_performance (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    agent_id BIGINT NOT NULL COMMENT '客服ID',
+    agent_name VARCHAR(128) NOT NULL COMMENT '客服名称',
+    agent_avatar VARCHAR(512) COMMENT '客服头像',
+    department VARCHAR(128) COMMENT '部门',
+    handle_count INT NOT NULL DEFAULT 0 COMMENT '处理数量',
+    ai_assist_count INT NOT NULL DEFAULT 0 COMMENT 'AI辅助次数',
+    avg_response_time DECIMAL(10,2) NOT NULL DEFAULT 0 COMMENT '平均响应时间(秒)',
+    avg_first_response_time DECIMAL(10,2) NOT NULL DEFAULT 0 COMMENT '平均首次响应时间(秒)',
+    satisfaction DECIMAL(5,2) NOT NULL DEFAULT 0 COMMENT '满意度',
+    solve_rate DECIMAL(5,2) NOT NULL DEFAULT 0 COMMENT '解决率',
+    date DATE NOT NULL COMMENT '统计日期',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    PRIMARY KEY (id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='客服绩效表';
+```
+
+#### 1.3.12 营销中心
+
+```sql
+-- 促销活动表
+CREATE TABLE promotion (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    name VARCHAR(128) NOT NULL COMMENT '活动名称',
+    type VARCHAR(32) NOT NULL COMMENT '活动类型',
+    channel_id BIGINT NOT NULL COMMENT '渠道ID',
+    shop_name VARCHAR(256) COMMENT '店铺名称',
+    start_time DATETIME NOT NULL COMMENT '开始时间',
+    end_time DATETIME NOT NULL COMMENT '结束时间',
+    status VARCHAR(32) NOT NULL DEFAULT 'DRAFT' COMMENT '活动状态',
+    discount VARCHAR(64) COMMENT '折扣信息',
+    min_amount DECIMAL(20,4) COMMENT '最低消费金额',
+    products JSON COMMENT '参与商品列表',
+    remark VARCHAR(1024) COMMENT '备注',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    created_by VARCHAR(64) COMMENT '创建人',
+    updated_by VARCHAR(64) COMMENT '更新人',
+    deleted TINYINT(1) NOT NULL DEFAULT 0 COMMENT '软删除标记',
+    PRIMARY KEY (id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='促销活动表';
+
+-- 优惠券表
+CREATE TABLE coupon (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    name VARCHAR(128) NOT NULL COMMENT '优惠券名称',
+    coupon_type VARCHAR(32) NOT NULL COMMENT '优惠券类型',
+    value DECIMAL(20,4) NOT NULL COMMENT '优惠值',
+    min_amount DECIMAL(20,4) NOT NULL DEFAULT 0 COMMENT '最低消费金额',
+    total_count INT NOT NULL DEFAULT 0 COMMENT '发放总量',
+    used_count INT NOT NULL DEFAULT 0 COMMENT '已使用数量',
+    used_rate DECIMAL(5,2) NOT NULL DEFAULT 0 COMMENT '使用率',
+    valid_start DATETIME NOT NULL COMMENT '有效期开始',
+    valid_end DATETIME NOT NULL COMMENT '有效期结束',
+    status VARCHAR(32) NOT NULL DEFAULT 'DRAFT' COMMENT '优惠券状态',
+    channels JSON COMMENT '可用渠道列表',
+    remark VARCHAR(1024) COMMENT '备注',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    created_by VARCHAR(64) COMMENT '创建人',
+    updated_by VARCHAR(64) COMMENT '更新人',
+    deleted TINYINT(1) NOT NULL DEFAULT 0 COMMENT '软删除标记',
+    PRIMARY KEY (id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='优惠券表';
+
+-- 价格监控表
+CREATE TABLE price_watch (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    sku_id BIGINT NOT NULL COMMENT 'SKU ID',
+    product_title VARCHAR(256) NOT NULL COMMENT '商品标题',
+    channel_id BIGINT NOT NULL COMMENT '渠道ID',
+    shop_name VARCHAR(256) COMMENT '店铺名称',
+    local_price DECIMAL(20,4) NOT NULL COMMENT '本地价格',
+    competitor_price DECIMAL(20,4) NOT NULL COMMENT '竞品价格',
+    price_diff DECIMAL(20,4) NOT NULL COMMENT '价格差异',
+    competitor_name VARCHAR(128) COMMENT '竞品名称',
+    competitor_url VARCHAR(512) COMMENT '竞品链接',
+    last_update DATETIME NOT NULL COMMENT '最后更新时间',
+    alert_status VARCHAR(32) NOT NULL DEFAULT 'NORMAL' COMMENT '预警状态',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    PRIMARY KEY (id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='价格监控表';
+
+-- 供应商绩效表
+CREATE TABLE supplier_performance (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    supplier_id BIGINT NOT NULL COMMENT '供应商ID',
+    supplier_name VARCHAR(128) NOT NULL COMMENT '供应商名称',
+    contact VARCHAR(128) COMMENT '联系人',
+    phone VARCHAR(64) COMMENT '联系电话',
+    delivery_rate DECIMAL(5,2) NOT NULL DEFAULT 0 COMMENT '交货率',
+    quality_rate DECIMAL(5,2) NOT NULL DEFAULT 0 COMMENT '质量合格率',
+    response_time DECIMAL(10,2) NOT NULL DEFAULT 0 COMMENT '响应时间(小时)',
+    return_rate DECIMAL(5,2) NOT NULL DEFAULT 0 COMMENT '退货率',
+    price_score DECIMAL(5,2) NOT NULL DEFAULT 0 COMMENT '价格评分',
+    overall_score DECIMAL(5,2) NOT NULL DEFAULT 0 COMMENT '综合评分',
+    rating_level VARCHAR(16) COMMENT '评级',
+    status VARCHAR(32) NOT NULL DEFAULT 'ACTIVE' COMMENT '状态',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    PRIMARY KEY (id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='供应商绩效表';
+```
+
+#### 1.3.13 报表中心
+
+```sql
+-- 库存周转表
+CREATE TABLE inventory_turnover (
+    id BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    sku_id BIGINT NOT NULL COMMENT 'SKU ID',
+    product_title VARCHAR(256) NOT NULL COMMENT '商品标题',
+    warehouse_id BIGINT NOT NULL COMMENT '仓库ID',
+    turnover_days INT NOT NULL DEFAULT 0 COMMENT '周转天数',
+    sales_qty INT NOT NULL DEFAULT 0 COMMENT '销售数量',
+    avg_stock DECIMAL(12,2) NOT NULL DEFAULT 0 COMMENT '平均库存',
+    alert_status VARCHAR(32) NOT NULL DEFAULT 'NORMAL' COMMENT '预警状态',
+    date DATE NOT NULL COMMENT '统计日期',
+    tenant_id VARCHAR(64) NOT NULL DEFAULT 'DEFAULT' COMMENT '租户ID',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    PRIMARY KEY (id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='库存周转表';
+```
+
+---
+
+## 2. API接口文档
+
+**Base URL:** `/api/v1`  
+**认证:** Bearer Token (JWT)  
+**Content-Type:** `application/json`  
+**分页:** page + size，默认 page=0, size=20
+
+### 2.1 通用响应格式
+
+```json
+{
+  "code": 200,
+  "message": "success",
+  "data": {},
+  "errors": [],
+  "timestamp": "2026-04-20T10:30:00",
+  "path": "/api/v1/orders"
+}
+```
+
+**分页响应:**
+```json
+{
+  "code": 200,
+  "message": "success",
+  "data": {
+    "content": [],
+    "totalElements": 100,
+    "totalPages": 5,
+    "size": 20,
+    "number": 0,
+    "first": true,
+    "last": false,
+    "numberOfElements": 20
+  }
+}
+```
+
+**错误响应:**
+```json
+{
+  "code": 400,
+  "message": "参数错误",
+  "errors": [
+    {"field": "amount", "message": "金额必须大于0"}
+  ]
+}
+```
+
+### 2.2 认证模块 `/auth`
+
+#### POST /auth/login
+登录
+```json
+// Request
+{
+  "username": "admin",
+  "password": "password123"
+}
+
+// Response 200
+{
+  "token": "eyJhbGciOiJIUzI1NiJ9...",
+  "expiresIn": 86400,
+  "user": {
+    "id": "u001",
+    "username": "admin",
+    "name": "管理员",
+    "role": "ADMIN",
+    "roleLabel": "超级管理员",
+    "workspace": "全栈",
+    "avatar": "https://..."
+  }
+}
+```
+
+#### GET /auth/me
+获取当前用户信息
+
+#### POST /auth/logout
+登出
+
+#### POST /auth/refresh-token
+刷新Token
+
+---
+
+### 2.3 订单模块 `/orders`
+
+#### GET /orders
+订单列表
+```json
+// Query Parameters
+{
+  "page": 0,
+  "size": 20,
+  "orderNo": "OMS-20260420-001",
+  "channelId": "ch001",
+  "orderStatus": "PAID",
+  "paymentStatus": "PAID",
+  "shippingStatus": "UNSHIPPED",
+  "buyerCountry": "US",
+  "startDate": "2026-04-01",
+  "endDate": "2026-04-20",
+  "sort": "createdAt,desc"
+}
+```
+
+#### GET /orders/{id}
+订单详情
+
+#### POST /orders
+创建订单
+
+#### PUT /orders/{id}
+更新订单
+
+#### POST /orders/{id}/status
+更新订单状态
+```json
+// Request
+{
+  "status": "ALLOCATED",
+  "remark": "仓库已分配"
+}
+```
+
+#### POST /orders/{id}/allocate
+分配仓库（同时锁定库存）
+```json
+// Request
+{
+  "warehouseId": "wh001",
+  "warehouseLocation": "A-01-03"
+}
+```
+
+---
+
+### 2.4 售后模块 `/after-sales`
+
+#### GET /after-sales
+售后列表
+
+#### GET /after-sales/{id}
+售后详情
+
+#### POST /after-sales
+创建售后单
+
+#### PUT /after-sales/{id}
+更新售后单
+
+#### POST /after-sales/{id}/audit
+审核售后
+```json
+// Request
+{
+  "action": "APPROVE",
+  "remark": "审核通过"
+}
+```
+
+#### POST /after-sales/{id}/refund
+发起退款
+
+#### POST /after-sales/{id}/receive
+确认退货入库
+
+#### POST /after-sales/{id}/resend
+生成补发单
+
+---
+
+### 2.5 库存模块 `/inventory`
+
+#### GET /inventory
+库存列表
+
+#### PUT /inventory/{id}
+更新库存
+
+#### POST /inventory/{id}/lock
+锁定库存
+
+#### POST /inventory/{id}/unlock
+解锁库存
+
+#### GET /inventory-logs
+库存流水记录
+
+---
+
+### 2.6 采购模块 `/purchase-orders`
+
+#### GET /purchase-orders
+采购单列表
+
+#### GET /purchase-orders/{id}
+采购单详情
+
+#### POST /purchase-orders
+创建采购单
+
+#### POST /purchase-orders/{id}/arrival
+确认到货
+
+---
+
+### 2.7 商品模块 `/products`
+
+#### GET /products
+商品列表
+
+#### GET /products/{id}
+商品详情
+
+#### POST /products
+创建商品
+
+#### PUT /products/{id}
+更新商品
+
+#### DELETE /products/{id}
+删除商品
+
+---
+
+### 2.8 财务模块 `/finance`
+
+#### GET /finance/payments
+收款列表
+
+#### POST /finance/payments/reconcile
+对账确认
+
+#### GET /finance/refunds
+退款列表
+
+#### POST /finance/refunds/{id}/execute
+执行退款
+
+#### GET /finance/settlements
+供应商结算列表
+
+---
+
+### 2.9 AI客服模块 `/crm/ai`
+
+#### GET /crm/ai/stats
+工作台统计
+
+#### GET /crm/ai/visitors
+在线访客
+
+#### GET /crm/ai/sessions
+会话列表
+
+#### GET /crm/ai/sessions/{id}
+会话详情
+
+#### POST /crm/ai/sessions/{id}/messages
+发送消息
+
+#### POST /crm/ai/sessions/{id}/transfer
+转人工
+
+#### GET /crm/ai/knowledge/categories
+知识库分类
+
+#### GET /crm/ai/knowledge/items
+知识库条目
+
+#### POST /crm/ai/knowledge/items
+创建知识条目
+
+#### POST /crm/ai/auto-reply/rules
+自动回复规则
+
+#### GET /crm/ai/performance
+客服绩效
+
+---
+
+## 3. 枚举值定义
+
+### 3.1 订单状态 (order_status)
+| 值 | 说明 |
+|----|------|
+| CREATED | 已创建 |
+| PAID | 已支付 |
+| ALLOCATED | 已分配仓库 |
+| SHIPPED | 已发货 |
+| DELIVERED | 已签收 |
+| COMPLETED | 已完成 |
+| CANCELLED | 已取消 |
+| REFUNDED | 已退款 |
+
+### 3.2 发货状态 (shipping_status)
+| 值 | 说明 |
+|----|------|
+| UNSHIPPED | 未发货 |
+| PARTIALLY_SHIPPED | 部分发货 |
+| SHIPPED | 已发货 |
+| IN_TRANSIT | 运输中 |
+| DELIVERED | 已签收 |
+| RETURNED | 已退货 |
+
+### 3.3 支付状态 (payment_status)
+| 值 | 说明 |
+|----|------|
+| UNPAID | 未支付 |
+| PAID | 已支付 |
+| PARTIALLY_REFUNDED | 部分退款 |
+| REFUNDED | 已退款 |
+
+### 3.4 售后类型 (after_sale_type)
+| 值 | 说明 |
+|----|------|
+| REFUND_ONLY | 仅退款 |
+| RESEND | 补发 |
+| RETURN_REFUND | 退货退款 |
+| COMPENSATION | 赔付 |
+
+### 3.5 售后审核状态 (after_sale_audit_status)
+| 值 | 说明 |
+|----|------|
+| PENDING | 待审核 |
+| APPROVED | 已通过 |
+| REJECTED | 已拒绝 |
+
+### 3.6 售后退款状态 (after_sale_refund_status)
+| 值 | 说明 |
+|----|------|
+| NONE | 无退款 |
+| UNREFUNDED | 未退款 |
+| REFUNDING | 退款中 |
+| REFUNDED | 已退款 |
+| RESEND | 已补发 |
+
+### 3.7 采购单状态 (purchase_order_status)
+| 值 | 说明 |
+|----|------|
+| DRAFT | 草稿 |
+| PENDING_APPROVAL | 待审批 |
+| APPROVED | 已审批 |
+| PARTIAL_ARRIVAL | 部分到货 |
+| COMPLETED | 已完成 |
+| CLOSED | 已关闭 |
+
+### 3.8 库存变动来源 (inventory_change_source)
+| 值 | 说明 |
+|----|------|
+| ORDER_ALLOCATION | 订单分配 |
+| PURCHASE_ARRIVAL | 采购到货 |
+| RETURN_IN | 退货入库 |
+| RETURN_OUT | 退货出库 |
+| ADJUSTMENT | 库存调整 |
+| SHIPMENT | 发货出库 |
+| TRANSFER | 仓库调拨 |
+
+### 3.9 用户角色 (user_role)
+| 值 | 说明 |
+|----|------|
+| ADMIN | 超级管理员 |
+| MANAGER | 经理 |
+| OPERATOR | 运营 |
+| PROCUREMENT | 采购 |
+| WAREHOUSE | 仓库 |
+| FINANCE | 财务 |
+| CUSTOMER_SERVICE | 客服 |
+
+---
+
+## 4. 业务闭环设计
+
+### 4.1 订单生命周期闭环
+
+```
+1. 订单创建 (CREATE)
+   └─ orders.order_status = CREATED
+   
+2. 支付确认 (PAID)
+   ├─ finance_payment.reconcile_status = CONFIRMED
+   ├─ orders.payment_status = PAID
+   ├─ orders.order_status = PAID
+   └─ orders.paid_at = NOW()
+   
+3. 仓库分配 (ALLOCATED)
+   ├─ orders.warehouse_id = xxx
+   ├─ orders.order_status = ALLOCATED
+   ├─ inventory.available -= qty (锁定)
+   ├─ inventory.locked += qty
+   ├─ inventory_log.source = ORDER_ALLOCATION
+   └─ order_status_event 记录状态变更
+   
+4. 发货 (SHIPPED)
+   ├─ shipping_order.shipping_status = SHIPPED
+   ├─ shipping_order.tracking_no = xxx
+   ├─ orders.shipping_status = SHIPPED
+   ├─ orders.tracking_no = xxx
+   ├─ orders.shipped_at = NOW()
+   ├─ inventory.locked -= qty (释放锁定)
+   ├─ inventory.in_transit += qty
+   └─ inventory_log.source = SHIPMENT
+   
+5. 签收 (DELIVERED)
+   ├─ orders.shipping_status = DELIVERED
+   ├─ orders.delivered_at = NOW()
+   └─ order_status_event 记录状态变更
+   
+6. 完成 (COMPLETED)
+   ├─ orders.order_status = COMPLETED
+   └─ 触发满意度评价邀请
+   
+7. 退款 (REFUNDED)
+   ├─ orders.refund_status = FULL_REFUND
+   ├─ orders.refund_amount = xxx
+   ├─ orders.order_status = REFUNDED
+   ├─ inventory.available += qty (回退库存)
+   ├─ inventory.locked -= qty
+   ├─ inventory_log.source = RETURN_IN
+   └─ finance_refund.status = COMPLETED
+   
+8. 补发 (RESEND)
+   ├─ after_sale.resend_order_id = new_order_id
+   ├─ 创建新订单 (original_order_id = 原始订单ID)
+   ├─ 新订单走正常流程
+   └─ inventory.locked -= qty (补发锁定转实际出库)
+```
+
+### 4.2 采购入库闭环
+
+```
+1. 备货计划生成
+   └─ replenishment_plan.suggested_qty = 安全库存计算
+   
+2. 采购单创建
+   ├─ purchase_order.status = DRAFT
+   └─ purchase_order_item 包含 SKU/数量/单价
+   
+3. 到货确认
+   ├─ purchase_arrival 创建到货记录
+   ├─ purchase_order_item.arrived_qty += qty
+   ├─ purchase_order.status = PARTIAL_ARRIVAL
+   ├─ inventory.inbound -= qty (在途减少)
+   ├─ inventory.available += qty (可用增加)
+   └─ inventory_log.source = PURCHASE_ARRIVAL
+   
+4. IQC 质检 (可选)
+   ├─ iqc.qualified_qty / unqualified_qty
+   ├─ 不合格品: inventory.available -= 不合格数量
+   └─ 不合格品走退货流程
+   
+5. 采购单完成
+   └─ status = COMPLETED
+```
+
+### 4.3 库存事务闭环
+
+所有库存变动必须遵循以下原则：
+1. **原子性**: 库存更新和流水记录必须在同一事务中
+2. **可追溯**: 每条流水记录关联业务单据
+3. **双向记账**: 记录变动前数量、变动数量、变动后数量
+
+---
+
+## 5. 权限设计
+
+### 5.1 角色权限矩阵
+
+| 权限 | ADMIN | MANAGER | OPERATOR | PROCUREMENT | WAREHOUSE | FINANCE | CS |
+|------|-------|---------|---------|-------------|-----------|---------|-----|
+| 订单查看 | ✓ | ✓ | ✓ | | | ✓ | ✓ |
+| 订单创建 | ✓ | ✓ | ✓ | | | | |
+| 订单编辑 | ✓ | ✓ | ✓ | | | | |
+| 售后处理 | ✓ | ✓ | | | | | ✓ |
+| 退款处理 | ✓ | ✓ | | | | ✓ | |
+| 库存查看 | ✓ | ✓ | ✓ | ✓ | ✓ | | |
+| 库存调整 | ✓ | ✓ | | | ✓ | | |
+| 采购查看 | ✓ | ✓ | | ✓ | | | |
+| 采购创建 | ✓ | ✓ | | ✓ | | | |
+| 供应商管理 | ✓ | ✓ | | ✓ | | | |
+| 收款管理 | ✓ | ✓ | | | | ✓ | |
+| 报表查看 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
+| AI配置 | ✓ | ✓ | | | | | |
+| 系统配置 | ✓ | | | | | | |
+
+### 5.2 权限码定义
+
+```
+ORDER_VIEW       - 查看订单
+ORDER_CREATE     - 创建订单
+ORDER_EDIT       - 编辑订单
+ORDER_DELETE     - 删除订单
+ORDER_CANCEL     - 取消订单
+ORDER_ALLOCATE   - 分配仓库
+REFUND_VIEW      - 查看退款
+REFUND_CREATE    - 发起退款
+REFUND_APPROVE   - 审批退款
+INVENTORY_VIEW   - 查看库存
+INVENTORY_EDIT   - 调整库存
+INVENTORY_LOCK   - 锁定库存
+SUPPLIER_VIEW    - 查看供应商
+SUPPLIER_CREATE  - 创建供应商
+SUPPLIER_EDIT    - 编辑供应商
+PURCHASE_VIEW    - 查看采购单
+PURCHASE_CREATE  - 创建采购单
+PURCHASE_EDIT    - 编辑采购单
+PURCHASE_APPROVE - 审批采购单
+FINANCE_VIEW     - 查看财务
+FINANCE_PAY      - 付款
+FINANCE_SETTLE   - 结算
+PRODUCT_VIEW     - 查看商品
+PRODUCT_CREATE   - 创建商品
+PRODUCT_EDIT     - 编辑商品
+PRODUCT_DELETE   - 删除商品
+CHANNEL_VIEW     - 查看渠道
+CHANNEL_EDIT    - 编辑渠道
+AI_VIEW          - 查看AI数据
+AI_CONFIG        - 配置AI
+SYSTEM_CONFIG    - 系统配置
+USER_MANAGE      - 用户管理
+ROLE_MANAGE      - 角色管理
+```
+
+---
+
+*文档版本: 1.0.0*  
+*最后更新: 2026-04-20*