refactor(docs): 简化README结构，更新技术栈和项目结构描述

2025-09-21 18:30:38 +08:00
parent 198d10f4f9
commit cc2a351f84
21 changed files with 3435 additions and 43 deletions
--- a/backend/check_orders_structure.js
+++ b/backend/check_orders_structure.js
@@ -0,0 +1,48 @@
+/**
+ * 检查orders表的详细结构
+ */
+
+require('dotenv').config();
+const { Sequelize } = require('sequelize');
+
+const sequelize = new Sequelize(
+  process.env.DB_NAME || 'niumall',
+  process.env.DB_USERNAME || 'jiebanke',
+  process.env.DB_PASSWORD || 'aiot741$12346',
+  {
+    host: process.env.DB_HOST || 'nj-cdb-3pwh2kz1.sql.tencentcdb.com',
+    port: process.env.DB_PORT || 20784,
+    dialect: 'mysql',
+    logging: false
+  }
+);
+
+async function checkOrdersStructure() {
+  try {
+    await sequelize.authenticate();
+    console.log('✅ 数据库连接成功');
+    
+    // 获取orders表的详细结构
+    const [columns] = await sequelize.query("SHOW COLUMNS FROM orders");
+    
+    console.log('\n📋 orders表详细结构:');
+    columns.forEach(col => {
+      console.log(`   - ${col.Field}: ${col.Type} ${col.Null === 'YES' ? '(可空)' : '(非空)'} ${col.Default ? `默认值: ${col.Default}` : ''}`);
+    });
+    
+    // 检查现有订单数据
+    const [orders] = await sequelize.query("SELECT orderNo, paymentStatus, orderStatus FROM orders LIMIT 5");
+    
+    console.log('\n📊 现有订单状态示例:');
+    orders.forEach(order => {
+      console.log(`   - ${order.orderNo}: 支付状态=${order.paymentStatus}, 订单状态=${order.orderStatus}`);
+    });
+    
+  } catch (error) {
+    console.error('❌ 检查失败:', error.message);
+  } finally {
+    await sequelize.close();
+  }
+}
+
+checkOrdersStructure();
--- a/backend/compatible_data_insert.js
+++ b/backend/compatible_data_insert.js
@@ -0,0 +1,549 @@
+/**
+ * 兼容现有表结构的数据插入脚本
+ * 根据实际表结构插入测试数据
+ */
+
+require('dotenv').config();
+const { Sequelize } = require('sequelize');
+const bcrypt = require('bcrypt');
+const { v4: uuidv4 } = require('uuid');
+
+// 使用.env文件中的配置
+const sequelize = new Sequelize(
+  process.env.DB_NAME || 'niumall',
+  process.env.DB_USERNAME || 'jiebanke',
+  process.env.DB_PASSWORD || 'aiot741$12346',
+  {
+    host: process.env.DB_HOST || 'nj-cdb-3pwh2kz1.sql.tencentcdb.com',
+    port: process.env.DB_PORT || 20784,
+    dialect: 'mysql',
+    logging: (msg) => console.log(`[SQL] ${msg}`),
+    pool: {
+      max: 5,
+      min: 0,
+      acquire: 30000,
+      idle: 10000
+    }
+  }
+);
+
+/**
+ * 检查现有表结构
+ */
+async function checkTableStructure() {
+  console.log('\n🔍 检查现有表结构...');
+  
+  try {
+    // 检查suppliers表结构
+    const [supplierColumns] = await sequelize.query("DESCRIBE suppliers");
+    console.log('🏭 suppliers表字段:');
+    const supplierFields = supplierColumns.map(col => col.Field);
+    supplierFields.forEach(field => console.log(`   - ${field}`));
+    
+    // 检查orders表结构
+    const [orderColumns] = await sequelize.query("DESCRIBE orders");
+    console.log('\n📋 orders表字段:');
+    const orderFields = orderColumns.map(col => col.Field);
+    orderFields.forEach(field => console.log(`   - ${field}`));
+    
+    return { supplierFields, orderFields };
+    
+  } catch (error) {
+    console.error('❌ 检查表结构失败:', error.message);
+    throw error;
+  }
+}
+
+/**
+ * 插入兼容的测试数据
+ */
+async function insertCompatibleData() {
+  console.log('\n📊 开始插入兼容的测试数据...');
+  
+  try {
+    // 1. 插入管理员和测试用户
+    console.log('👤 插入用户数据...');
+    
+    // 检查管理员是否存在
+    const [existingAdmin] = await sequelize.query(
+      "SELECT id FROM users WHERE username = 'admin'"
+    );
+    
+    if (existingAdmin.length === 0) {
+      const adminPassword = await bcrypt.hash('admin123', 10);
+      const adminUuid = uuidv4();
+      
+      await sequelize.query(`
+        INSERT INTO users (
+          uuid, username, password_hash, openid, nickname, real_name, 
+          user_type, status, registration_source, login_count, created_at, updated_at
+        ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, NOW(), NOW())
+      `, {
+        replacements: [
+          adminUuid, 'admin', adminPassword, 'admin_' + adminUuid.substring(0, 8),
+          '系统管理员', '管理员', 'admin', 'active', 'admin_create', 0
+        ]
+      });
+      console.log('✅ 管理员用户创建成功');
+    } else {
+      console.log('✅ 管理员用户已存在');
+    }
+
+    // 测试用户数据 - 使用不同的手机号避免冲突
+    const testUsers = [
+      {
+        uuid: uuidv4(),
+        username: 'buyer001',
+        password: await bcrypt.hash('123456', 10),
+        nickname: '采购商张三',
+        real_name: '张三',
+        phone: '13900139001',
+        email: 'buyer001@niumall.com',
+        user_type: 'buyer',
+        company_name: '北京牛肉加工厂',
+        company_address: '北京市朝阳区xxx街道'
+      },
+      {
+        uuid: uuidv4(),
+        username: 'trader001',
+        password: await bcrypt.hash('123456', 10),
+        nickname: '贸易商李四',
+        real_name: '李四',
+        phone: '13900139002',
+        email: 'trader001@niumall.com',
+        user_type: 'trader',
+        company_name: '上海牛只贸易有限公司',
+        company_address: '上海市浦东新区xxx路'
+      },
+      {
+        uuid: uuidv4(),
+        username: 'supplier001',
+        password: await bcrypt.hash('123456', 10),
+        nickname: '供应商王五',
+        real_name: '王五',
+        phone: '13900139003',
+        email: 'supplier001@niumall.com',
+        user_type: 'supplier',
+        company_name: '内蒙古草原牧业',
+        company_address: '内蒙古呼和浩特市'
+      },
+      {
+        uuid: uuidv4(),
+        username: 'driver001',
+        password: await bcrypt.hash('123456', 10),
+        nickname: '司机赵六',
+        real_name: '赵六',
+        phone: '13900139004',
+        email: 'driver001@niumall.com',
+        user_type: 'driver',
+        id_card: '110101199001011234'
+      },
+      {
+        uuid: uuidv4(),
+        username: 'staff001',
+        password: await bcrypt.hash('123456', 10),
+        nickname: '员工孙七',
+        real_name: '孙七',
+        phone: '13900139005',
+        email: 'staff001@niumall.com',
+        user_type: 'staff',
+        company_name: '牛商城运营中心'
+      }
+    ];
+    
+    for (const user of testUsers) {
+      // 检查用户是否已存在（检查用户名和手机号）
+      const [existing] = await sequelize.query(
+        "SELECT id FROM users WHERE username = ? OR phone = ?", 
+        { replacements: [user.username, user.phone] }
+      );
+      
+      if (existing.length === 0) {
+        await sequelize.query(`
+          INSERT INTO users (
+            uuid, username, password_hash, openid, nickname, real_name, phone, email,
+            user_type, company_name, company_address, id_card, status, 
+            registration_source, login_count, created_at, updated_at
+          ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, NOW(), NOW())
+        `, {
+          replacements: [
+            user.uuid, user.username, user.password, user.username + '_openid',
+            user.nickname, user.real_name, user.phone, user.email, user.user_type,
+            user.company_name || null, user.company_address || null, user.id_card || null,
+            'active', 'admin_create', 0
+          ]
+        });
+        console.log(`✅ 用户 ${user.username} 创建成功`);
+      } else {
+        console.log(`✅ 用户 ${user.username} 已存在`);
+      }
+    }
+
+    // 2. 插入供应商数据（使用现有表结构字段）
+    console.log('🏭 插入供应商数据...');
+    const suppliers = [
+      {
+        name: '内蒙古草原牧业有限公司',
+        code: 'SUP001',
+        contact: '赵大牛',
+        phone: '13900139001',
+        address: '内蒙古呼和浩特市赛罕区草原路123号',
+        region: '内蒙古',
+        qualificationLevel: 'A',
+        cattleTypes: JSON.stringify(['西门塔尔牛', '安格斯牛', '夏洛莱牛']),
+        capacity: 500,
+        rating: 4.8,
+        cooperationStartDate: '2023-01-01'
+      },
+      {
+        name: '新疆天山畜牧合作社',
+        code: 'SUP002',
+        contact: '马小羊',
+        phone: '13900139002',
+        address: '新疆乌鲁木齐市天山区畜牧街456号',
+        region: '新疆',
+        qualificationLevel: 'A',
+        cattleTypes: JSON.stringify(['哈萨克牛', '新疆褐牛']),
+        capacity: 300,
+        rating: 4.5,
+        cooperationStartDate: '2023-03-15'
+      },
+      {
+        name: '山东鲁西黄牛养殖场',
+        code: 'SUP003',
+        contact: '孙大强',
+        phone: '13900139003',
+        address: '山东省济南市历城区养殖园区789号',
+        region: '山东',
+        qualificationLevel: 'B',
+        cattleTypes: JSON.stringify(['鲁西黄牛', '利木赞牛']),
+        capacity: 200,
+        rating: 4.2,
+        cooperationStartDate: '2023-06-01'
+      },
+      {
+        name: '四川成都优质牧场',
+        code: 'SUP004',
+        contact: '李小川',
+        phone: '13900139004',
+        address: '四川省成都市双流区牧场路101号',
+        region: '四川',
+        qualificationLevel: 'B',
+        cattleTypes: JSON.stringify(['西门塔尔牛', '本地黄牛']),
+        capacity: 150,
+        rating: 4.0,
+        cooperationStartDate: '2023-08-01'
+      },
+      {
+        name: '河北承德绿色牧业',
+        code: 'SUP005',
+        contact: '张承德',
+        phone: '13900139005',
+        address: '河北省承德市双桥区绿色牧场街202号',
+        region: '河北',
+        qualificationLevel: 'C',
+        cattleTypes: JSON.stringify(['夏洛莱牛', '安格斯牛']),
+        capacity: 100,
+        rating: 3.8,
+        cooperationStartDate: '2023-09-15'
+      }
+    ];
+    
+    for (const supplier of suppliers) {
+      // 检查供应商是否已存在
+      const [existing] = await sequelize.query(
+        "SELECT id FROM suppliers WHERE code = ?", 
+        { replacements: [supplier.code] }
+      );
+      
+      if (existing.length === 0) {
+        await sequelize.query(`
+          INSERT INTO suppliers (
+            name, code, contact, phone, address, region, qualification_level,
+            cattle_types, capacity, rating, cooperation_start_date, status, created_at, updated_at
+          ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, NOW(), NOW())
+        `, {
+          replacements: [
+            supplier.name, supplier.code, supplier.contact, supplier.phone,
+            supplier.address, supplier.region, supplier.qualificationLevel, supplier.cattleTypes,
+            supplier.capacity, supplier.rating, supplier.cooperationStartDate, 'active'
+          ]
+        });
+        console.log(`✅ 供应商 ${supplier.code} 创建成功`);
+      } else {
+        console.log(`✅ 供应商 ${supplier.code} 已存在`);
+      }
+    }
+
+    // 3. 插入订单数据（使用现有表结构）
+    console.log('📋 插入订单数据...');
+    
+    // 获取用户和供应商ID
+    const [buyers] = await sequelize.query("SELECT id, nickname FROM users WHERE user_type = 'buyer' LIMIT 1");
+    const [traders] = await sequelize.query("SELECT id, nickname FROM users WHERE user_type = 'trader' LIMIT 1");
+    const [supplierList] = await sequelize.query("SELECT id, name FROM suppliers WHERE code LIKE 'SUP%' LIMIT 3");
+    
+    if (buyers.length > 0 && supplierList.length > 0) {
+      const orders = [
+        {
+          orderNo: 'ORD' + new Date().getFullYear() + String(new Date().getMonth() + 1).padStart(2, '0') + '001',
+          buyerId: buyers[0].id,
+          buyerName: buyers[0].nickname,
+          supplierId: supplierList[0].id,
+          supplierName: supplierList[0].name,
+          traderId: traders.length > 0 ? traders[0].id : null,
+          traderName: traders.length > 0 ? traders[0].nickname : null,
+          cattleBreed: '西门塔尔牛',
+          cattleCount: 50,
+          expectedWeight: 25000.00,
+          unitPrice: 32.50,
+          totalAmount: 812500.00,
+          paidAmount: 200000.00,
+          remainingAmount: 612500.00,
+          deliveryAddress: '北京市朝阳区屠宰场',
+          expectedDeliveryDate: '2024-02-15 08:00:00',
+          status: 'confirmed',
+          notes: '要求健康证明齐全，质量等级A级，重量范围450-550kg'
+        },
+        {
+          orderNo: 'ORD' + new Date().getFullYear() + String(new Date().getMonth() + 1).padStart(2, '0') + '002',
+          buyerId: buyers[0].id,
+          buyerName: buyers[0].nickname,
+          supplierId: supplierList.length > 1 ? supplierList[1].id : supplierList[0].id,
+          supplierName: supplierList.length > 1 ? supplierList[1].name : supplierList[0].name,
+          traderId: null,
+          traderName: null,
+          cattleBreed: '安格斯牛',
+          cattleCount: 30,
+          expectedWeight: 16500.00,
+          unitPrice: 35.00,
+          totalAmount: 577500.00,
+          paidAmount: 150000.00,
+          remainingAmount: 427500.00,
+          deliveryAddress: '上海市浦东新区加工厂',
+          expectedDeliveryDate: '2024-02-20 10:00:00',
+          status: 'pending',
+          notes: '需要冷链运输，重量范围500-600kg'
+        },
+        {
+          orderNo: 'ORD' + new Date().getFullYear() + String(new Date().getMonth() + 1).padStart(2, '0') + '003',
+          buyerId: buyers[0].id,
+          buyerName: buyers[0].nickname,
+          supplierId: supplierList.length > 2 ? supplierList[2].id : supplierList[0].id,
+          supplierName: supplierList.length > 2 ? supplierList[2].name : supplierList[0].name,
+          traderId: null,
+          traderName: null,
+          cattleBreed: '鲁西黄牛',
+          cattleCount: 20,
+          expectedWeight: 9000.00,
+          unitPrice: 30.00,
+          totalAmount: 270000.00,
+          paidAmount: 80000.00,
+          remainingAmount: 190000.00,
+          deliveryAddress: '天津市滨海新区肉类加工园',
+          expectedDeliveryDate: '2024-02-25 14:00:00',
+          status: 'pending',
+          notes: '本地优质黄牛，肉质鲜美，重量范围400-500kg'
+        }
+      ];
+      
+      for (const order of orders) {
+        // 检查订单是否已存在
+        const [existing] = await sequelize.query(
+          "SELECT id FROM orders WHERE orderNo = ?", 
+          { replacements: [order.orderNo] }
+        );
+        
+        if (existing.length === 0) {
+          await sequelize.query(`
+            INSERT INTO orders (
+              orderNo, buyerId, buyerName, supplierId, supplierName, traderId, traderName,
+              cattleBreed, cattleCount, expectedWeight, unitPrice, totalAmount, paidAmount,
+              remainingAmount, deliveryAddress, expectedDeliveryDate, status, notes,
+              created_at, updated_at
+            ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, NOW(), NOW())
+          `, {
+            replacements: [
+              order.orderNo, order.buyerId, order.buyerName, order.supplierId, order.supplierName,
+              order.traderId, order.traderName, order.cattleBreed, order.cattleCount,
+              order.expectedWeight, order.unitPrice, order.totalAmount, order.paidAmount,
+              order.remainingAmount, order.deliveryAddress, order.expectedDeliveryDate,
+              order.status, order.notes
+            ]
+          });
+          console.log(`✅ 订单 ${order.orderNo} 创建成功`);
+        } else {
+          console.log(`✅ 订单 ${order.orderNo} 已存在`);
+        }
+      }
+    }
+
+    // 4. 插入系统配置
+    console.log('⚙️ 插入系统配置...');
+    const configs = [
+      ['system.name', '活牛采购智能数字化系统', 'string', 'system', '系统名称'],
+      ['system.version', '1.0.0', 'string', 'system', '系统版本'],
+      ['system.company', '牛商城科技有限公司', 'string', 'system', '公司名称'],
+      ['order.auto_confirm_hours', '24', 'number', 'order', '订单自动确认时间(小时)'],
+      ['order.max_quantity', '1000', 'number', 'order', '单笔订单最大数量'],
+      ['payment.timeout_minutes', '30', 'number', 'payment', '支付超时时间(分钟)'],
+      ['payment.min_prepaid_ratio', '0.2', 'number', 'payment', '最低预付比例'],
+      ['transport.tracking_interval', '300', 'number', 'transport', '位置跟踪间隔(秒)'],
+      ['transport.max_distance', '2000', 'number', 'transport', '最大运输距离(公里)'],
+      ['quality.min_score', '80', 'number', 'quality', '质量检验最低分数'],
+      ['quality.pass_rate_threshold', '0.95', 'number', 'quality', '合格率阈值'],
+      ['notification.sms_enabled', 'true', 'boolean', 'notification', '是否启用短信通知'],
+      ['notification.email_enabled', 'true', 'boolean', 'notification', '是否启用邮件通知'],
+      ['notification.push_enabled', 'true', 'boolean', 'notification', '是否启用推送通知'],
+      ['security.session_timeout', '7200', 'number', 'security', '会话超时时间(秒)'],
+      ['security.max_login_attempts', '5', 'number', 'security', '最大登录尝试次数']
+    ];
+    
+    for (const [key, value, type, category, description] of configs) {
+      // 检查配置是否已存在
+      const [existing] = await sequelize.query(
+        "SELECT id FROM system_configs WHERE config_key = ?", 
+        { replacements: [key] }
+      );
+      
+      if (existing.length === 0) {
+        await sequelize.query(`
+          INSERT INTO system_configs (
+            config_key, config_value, config_type, category, description, 
+            is_public, is_editable, created_at, updated_at
+          ) VALUES (?, ?, ?, ?, ?, ?, ?, NOW(), NOW())
+        `, {
+          replacements: [key, value, type, category, description, true, true]
+        });
+        console.log(`✅ 配置 ${key} 创建成功`);
+      } else {
+        console.log(`✅ 配置 ${key} 已存在`);
+      }
+    }
+
+    console.log('✅ 兼容数据插入完成');
+
+  } catch (error) {
+    console.error('❌ 插入数据失败:', error.message);
+    throw error;
+  }
+}
+
+/**
+ * 验证数据完整性
+ */
+async function validateData() {
+  console.log('\n🔍 验证数据完整性...');
+  
+  try {
+    const tables = ['users', 'suppliers', 'orders', 'payments', 'system_configs'];
+    
+    console.log('📊 数据统计:');
+    for (const table of tables) {
+      try {
+        const [result] = await sequelize.query(`SELECT COUNT(*) as count FROM ${table}`);
+        console.log(`   ${table}: ${result[0].count} 条记录`);
+      } catch (error) {
+        console.log(`   ${table}: 表不存在或查询失败`);
+      }
+    }
+    
+    // 检查关键数据
+    const [adminUsers] = await sequelize.query(
+      "SELECT id, username, nickname FROM users WHERE user_type = 'admin'"
+    );
+    
+    console.log('\n👤 管理员用户:');
+    adminUsers.forEach(user => {
+      console.log(`   - ID: ${user.id}, 用户名: ${user.username}, 昵称: ${user.nickname}`);
+    });
+    
+    const [supplierStats] = await sequelize.query(`
+      SELECT qualification_level, COUNT(*) as count 
+      FROM suppliers 
+      WHERE code LIKE 'SUP%'
+      GROUP BY qualification_level 
+      ORDER BY qualification_level
+    `);
+    
+    console.log('\n🏭 新增供应商等级分布:');
+    supplierStats.forEach(stat => {
+      console.log(`   - 等级${stat.qualification_level}: ${stat.count}家`);
+    });
+    
+    const [orderStats] = await sequelize.query(`
+      SELECT status, COUNT(*) as count 
+      FROM orders 
+      WHERE orderNo LIKE 'ORD2024%'
+      GROUP BY status 
+      ORDER BY status
+    `);
+    
+    console.log('\n📋 新增订单状态分布:');
+    orderStats.forEach(stat => {
+      console.log(`   - ${stat.status}: ${stat.count}个`);
+    });
+    
+  } catch (error) {
+    console.error('❌ 数据验证失败:', error.message);
+  }
+}
+
+/**
+ * 主函数
+ */
+async function main() {
+  try {
+    console.log('\n🚀 ===== 兼容数据插入开始 =====');
+    
+    // 1. 测试连接
+    console.log('\n📡 连接远程MySQL数据库...');
+    await sequelize.authenticate();
+    console.log('✅ 数据库连接成功');
+    console.log(`📍 连接信息: ${process.env.DB_HOST}:${process.env.DB_PORT}/${process.env.DB_NAME}`);
+    
+    // 2. 检查表结构
+    await checkTableStructure();
+    
+    // 3. 插入兼容数据
+    await insertCompatibleData();
+    
+    // 4. 验证数据
+    await validateData();
+    
+    console.log('\n🎉 ===== 数据插入完成 =====');
+    console.log('\n📋 系统信息:');
+    console.log('🌐 后端服务: http://localhost:4330');
+    console.log('🎨 管理后台: http://localhost:3000');
+    console.log('👤 管理员账户: admin / admin123');
+    console.log('📚 API文档: http://localhost:4330/api-docs');
+    console.log('💓 健康检查: http://localhost:4330/health');
+    
+    console.log('\n🔑 测试账户:');
+    console.log('   采购商: buyer001 / 123456');
+    console.log('   贸易商: trader001 / 123456');
+    console.log('   供应商: supplier001 / 123456');
+    console.log('   司机: driver001 / 123456');
+    console.log('   员工: staff001 / 123456');
+    
+    console.log('\n📈 数据概览:');
+    console.log('   - 5个不同类型的测试用户');
+    console.log('   - 5家不同等级的供应商');
+    console.log('   - 3个不同状态的订单');
+    console.log('   - 16项系统配置参数');
+    console.log('   - 完全兼容现有表结构');
+    
+  } catch (error) {
+    console.error('\n❌ 数据插入失败:', error);
+  } finally {
+    await sequelize.close();
+    console.log('\n🔌 数据库连接已关闭');
+  }
+}
+
+// 运行脚本
+if (require.main === module) {
+  main();
+}
+
+module.exports = { main };
--- a/backend/complete_db_setup.js
+++ b/backend/complete_db_setup.js
@@ -0,0 +1,843 @@
+/**
+ * 完整的数据库设置脚本
+ * 连接远程MySQL，更新表结构，插入测试数据
+ */
+
+require('dotenv').config();
+const { Sequelize, DataTypes } = require('sequelize');
+const bcrypt = require('bcrypt');
+const { v4: uuidv4 } = require('uuid');
+
+// 创建数据库连接
+const sequelize = new Sequelize(
+  process.env.DB_NAME || 'niumall',
+  process.env.DB_USERNAME || 'root',
+  process.env.DB_PASSWORD || 'aiotAiot123!',
+  {
+    host: process.env.DB_HOST || '129.211.213.226',
+    port: process.env.DB_PORT || 9527,
+    dialect: 'mysql',
+    logging: (msg) => console.log(`[SQL] ${msg}`),
+    pool: {
+      max: 5,
+      min: 0,
+      acquire: 30000,
+      idle: 10000
+    }
+  }
+);
+
+/**
+ * 检查并创建/更新表结构
+ */
+async function updateTableStructures() {
+  console.log('\n🔧 开始更新表结构...');
+  
+  try {
+    // 1. 更新用户表结构
+    console.log('👤 更新用户表结构...');
+    await sequelize.query(`
+      CREATE TABLE IF NOT EXISTS users (
+        id BIGINT PRIMARY KEY AUTO_INCREMENT COMMENT '用户ID',
+        uuid VARCHAR(36) UNIQUE COMMENT '用户唯一标识符',
+        username VARCHAR(50) UNIQUE COMMENT '用户名',
+        password_hash VARCHAR(255) COMMENT '密码哈希值',
+        openid VARCHAR(64) COMMENT '微信小程序OpenID',
+        unionid VARCHAR(64) COMMENT '微信UnionID',
+        nickname VARCHAR(50) NOT NULL COMMENT '用户昵称',
+        real_name VARCHAR(50) COMMENT '真实姓名',
+        avatar VARCHAR(255) COMMENT '头像URL',
+        gender ENUM('male', 'female', 'other') COMMENT '性别',
+        birthday DATETIME COMMENT '生日',
+        phone VARCHAR(20) UNIQUE COMMENT '手机号码',
+        email VARCHAR(100) UNIQUE COMMENT '邮箱地址',
+        user_type ENUM('buyer', 'trader', 'supplier', 'driver', 'staff', 'admin') DEFAULT 'buyer' COMMENT '用户类型',
+        company_name VARCHAR(100) COMMENT '公司名称',
+        company_address VARCHAR(200) COMMENT '公司地址',
+        business_license VARCHAR(255) COMMENT '营业执照文件路径',
+        id_card VARCHAR(18) COMMENT '身份证号',
+        status ENUM('active', 'inactive', 'suspended', 'pending_approval') DEFAULT 'pending_approval' COMMENT '用户状态',
+        last_login_at DATETIME COMMENT '最后登录时间',
+        login_count INT DEFAULT 0 COMMENT '登录次数',
+        registration_source ENUM('miniprogram', 'web', 'admin_create') DEFAULT 'miniprogram' COMMENT '注册来源',
+        approval_notes TEXT COMMENT '审核备注',
+        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+        updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+        
+        INDEX idx_uuid (uuid),
+        INDEX idx_username (username),
+        INDEX idx_phone (phone),
+        INDEX idx_email (email),
+        INDEX idx_openid (openid),
+        INDEX idx_user_type (user_type),
+        INDEX idx_status (status)
+      ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='用户基础表'
+    `);
+
+    // 2. 更新供应商表结构
+    console.log('🏭 更新供应商表结构...');
+    await sequelize.query(`
+      CREATE TABLE IF NOT EXISTS suppliers (
+        id BIGINT PRIMARY KEY AUTO_INCREMENT COMMENT '供应商ID',
+        name VARCHAR(100) NOT NULL COMMENT '供应商名称',
+        code VARCHAR(20) UNIQUE NOT NULL COMMENT '供应商编码',
+        contact VARCHAR(50) NOT NULL COMMENT '联系人姓名',
+        phone VARCHAR(20) UNIQUE NOT NULL COMMENT '联系电话',
+        email VARCHAR(100) COMMENT '邮箱地址',
+        address VARCHAR(200) NOT NULL COMMENT '详细地址',
+        region VARCHAR(20) NOT NULL COMMENT '所属区域',
+        business_license VARCHAR(255) COMMENT '营业执照文件路径',
+        animal_quarantine_certificate VARCHAR(255) COMMENT '动物防疫条件合格证文件路径',
+        qualification_level ENUM('A', 'B', 'C', 'D') DEFAULT 'C' COMMENT '资质等级',
+        certifications JSON COMMENT '其他认证证书信息',
+        cattle_types JSON COMMENT '可供应的牛只品种',
+        capacity INT DEFAULT 0 COMMENT '月供应能力(头数)',
+        rating DECIMAL(3,2) DEFAULT 0.00 COMMENT '综合评分',
+        cooperation_start_date DATE COMMENT '合作开始日期',
+        status ENUM('active', 'inactive', 'suspended', 'blacklisted') DEFAULT 'active' COMMENT '供应商状态',
+        bank_account VARCHAR(50) COMMENT '银行账号',
+        bank_name VARCHAR(100) COMMENT '开户银行',
+        tax_number VARCHAR(30) COMMENT '税务登记号',
+        notes TEXT COMMENT '备注信息',
+        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+        updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+        
+        INDEX idx_code (code),
+        INDEX idx_phone (phone),
+        INDEX idx_region (region),
+        INDEX idx_qualification_level (qualification_level),
+        INDEX idx_status (status),
+        INDEX idx_rating (rating)
+      ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='供应商表'
+    `);
+
+    // 3. 更新订单表结构
+    console.log('📋 更新订单表结构...');
+    await sequelize.query(`
+      CREATE TABLE IF NOT EXISTS orders (
+        id BIGINT PRIMARY KEY AUTO_INCREMENT COMMENT '订单ID',
+        order_no VARCHAR(50) UNIQUE NOT NULL COMMENT '订单号',
+        client_id BIGINT NOT NULL COMMENT '采购人ID',
+        trader_id BIGINT COMMENT '贸易商ID',
+        supplier_id BIGINT COMMENT '供应商ID',
+        cattle_type VARCHAR(50) NOT NULL COMMENT '牛只品种',
+        quantity INT NOT NULL COMMENT '数量（头）',
+        weight_range VARCHAR(50) COMMENT '重量范围',
+        estimated_weight DECIMAL(8,2) COMMENT '预估总重量（kg）',
+        actual_weight DECIMAL(8,2) COMMENT '实际总重量（kg）',
+        unit_price DECIMAL(10,2) NOT NULL COMMENT '单价（元/kg或元/头）',
+        price_type ENUM('per_kg', 'per_head') DEFAULT 'per_kg' COMMENT '计价方式',
+        total_amount DECIMAL(12,2) NOT NULL COMMENT '订单总金额',
+        prepaid_amount DECIMAL(12,2) DEFAULT 0 COMMENT '预付金额',
+        final_amount DECIMAL(12,2) COMMENT '最终结算金额',
+        pickup_address TEXT COMMENT '取货地址',
+        delivery_address TEXT NOT NULL COMMENT '交货地址',
+        pickup_time DATETIME COMMENT '取货时间',
+        delivery_time DATETIME COMMENT '要求交货时间',
+        actual_delivery_time DATETIME COMMENT '实际交货时间',
+        status ENUM('draft', 'pending', 'confirmed', 'preparing', 'loading', 'transporting', 'arrived', 'inspecting', 'accepted', 'completed', 'cancelled') DEFAULT 'draft' COMMENT '订单状态',
+        cancel_reason TEXT COMMENT '取消原因',
+        special_requirements TEXT COMMENT '特殊要求',
+        quality_standards JSON COMMENT '质量标准JSON',
+        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+        updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+        confirmed_at TIMESTAMP NULL COMMENT '确认时间',
+        completed_at TIMESTAMP NULL COMMENT '完成时间',
+        
+        INDEX idx_order_no (order_no),
+        INDEX idx_client_id (client_id),
+        INDEX idx_trader_id (trader_id),
+        INDEX idx_supplier_id (supplier_id),
+        INDEX idx_status (status),
+        INDEX idx_created_at (created_at),
+        INDEX idx_delivery_time (delivery_time),
+        INDEX idx_cattle_type (cattle_type)
+      ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='订单主表'
+    `);
+
+    // 4. 创建支付记录表
+    console.log('💰 创建支付记录表...');
+    await sequelize.query(`
+      CREATE TABLE IF NOT EXISTS payments (
+        id BIGINT PRIMARY KEY AUTO_INCREMENT COMMENT '支付ID',
+        payment_no VARCHAR(50) UNIQUE NOT NULL COMMENT '支付单号',
+        order_id BIGINT NOT NULL COMMENT '订单ID',
+        user_id BIGINT NOT NULL COMMENT '付款用户ID',
+        amount DECIMAL(12,2) NOT NULL COMMENT '支付金额',
+        paid_amount DECIMAL(12,2) COMMENT '实际支付金额',
+        currency VARCHAR(10) DEFAULT 'CNY' COMMENT '货币类型',
+        payment_method ENUM('bank_transfer', 'alipay', 'wechat_pay', 'cash', 'check', 'other') NOT NULL COMMENT '支付方式',
+        payment_channel VARCHAR(100) COMMENT '支付渠道',
+        third_party_order_no VARCHAR(100) COMMENT '第三方订单号',
+        third_party_transaction_id VARCHAR(100) COMMENT '第三方交易ID',
+        payer_bank_account VARCHAR(50) COMMENT '付款账户',
+        payer_bank_name VARCHAR(200) COMMENT '付款银行',
+        payee_bank_account VARCHAR(50) COMMENT '收款账户',
+        payee_bank_name VARCHAR(200) COMMENT '收款银行',
+        status ENUM('pending', 'processing', 'success', 'failed', 'cancelled', 'refunded') DEFAULT 'pending' COMMENT '支付状态',
+        failure_reason TEXT COMMENT '失败原因',
+        payment_time DATETIME COMMENT '支付时间',
+        confirmed_time DATETIME COMMENT '确认时间',
+        notes TEXT COMMENT '支付备注',
+        receipt_url VARCHAR(500) COMMENT '支付凭证URL',
+        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+        updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+        
+        INDEX idx_payment_no (payment_no),
+        INDEX idx_order_id (order_id),
+        INDEX idx_user_id (user_id),
+        INDEX idx_status (status),
+        INDEX idx_payment_method (payment_method),
+        INDEX idx_payment_time (payment_time),
+        INDEX idx_third_party_order_no (third_party_order_no)
+      ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='支付记录表'
+    `);
+
+    // 5. 创建运输任务表
+    console.log('🚛 创建运输任务表...');
+    await sequelize.query(`
+      CREATE TABLE IF NOT EXISTS transport_tasks (
+        id BIGINT PRIMARY KEY AUTO_INCREMENT COMMENT '任务ID',
+        task_no VARCHAR(50) UNIQUE NOT NULL COMMENT '任务编号',
+        order_id BIGINT NOT NULL COMMENT '订单ID',
+        driver_id BIGINT NOT NULL COMMENT '司机ID',
+        vehicle_no VARCHAR(20) NOT NULL COMMENT '车牌号',
+        vehicle_type VARCHAR(50) COMMENT '车辆类型',
+        vehicle_capacity DECIMAL(8,2) COMMENT '载重量（吨）',
+        driver_license VARCHAR(50) COMMENT '驾驶证号',
+        start_location VARCHAR(200) COMMENT '起始地点',
+        end_location VARCHAR(200) COMMENT '目的地点',
+        start_latitude DECIMAL(10,6) COMMENT '起始纬度',
+        start_longitude DECIMAL(10,6) COMMENT '起始经度',
+        end_latitude DECIMAL(10,6) COMMENT '目的纬度',
+        end_longitude DECIMAL(10,6) COMMENT '目的经度',
+        planned_distance DECIMAL(8,2) COMMENT '计划距离（公里）',
+        actual_distance DECIMAL(8,2) COMMENT '实际距离（公里）',
+        planned_start_time DATETIME COMMENT '计划开始时间',
+        actual_start_time DATETIME COMMENT '实际开始时间',
+        planned_end_time DATETIME COMMENT '计划结束时间',
+        actual_end_time DATETIME COMMENT '实际结束时间',
+        estimated_arrival_time DATETIME COMMENT '预计到达时间',
+        status ENUM('assigned', 'preparing', 'loading', 'started', 'transporting', 'arrived', 'unloading', 'completed', 'cancelled') DEFAULT 'assigned' COMMENT '任务状态',
+        transport_fee DECIMAL(10,2) COMMENT '运输费用',
+        fuel_cost DECIMAL(10,2) COMMENT '燃油费用',
+        toll_cost DECIMAL(10,2) COMMENT '过路费',
+        other_cost DECIMAL(10,2) COMMENT '其他费用',
+        notes TEXT COMMENT '备注',
+        cancel_reason TEXT COMMENT '取消原因',
+        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+        updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+        
+        INDEX idx_task_no (task_no),
+        INDEX idx_order_id (order_id),
+        INDEX idx_driver_id (driver_id),
+        INDEX idx_vehicle_no (vehicle_no),
+        INDEX idx_status (status),
+        INDEX idx_planned_start_time (planned_start_time),
+        INDEX idx_created_at (created_at)
+      ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='运输任务表'
+    `);
+
+    // 6. 创建质量检验表
+    console.log('🔍 创建质量检验表...');
+    await sequelize.query(`
+      CREATE TABLE IF NOT EXISTS quality_inspections (
+        id BIGINT PRIMARY KEY AUTO_INCREMENT COMMENT '检验ID',
+        inspection_no VARCHAR(50) UNIQUE NOT NULL COMMENT '检验单号',
+        order_id BIGINT NOT NULL COMMENT '订单ID',
+        inspector_id BIGINT NOT NULL COMMENT '检验员ID',
+        inspection_time DATETIME NOT NULL COMMENT '检验时间',
+        inspection_location VARCHAR(200) COMMENT '检验地点',
+        cattle_count INT NOT NULL COMMENT '检验牛只数量',
+        passed_count INT DEFAULT 0 COMMENT '合格数量',
+        failed_count INT DEFAULT 0 COMMENT '不合格数量',
+        average_weight DECIMAL(8,2) COMMENT '平均重量',
+        total_weight DECIMAL(10,2) COMMENT '总重量',
+        health_status ENUM('excellent', 'good', 'fair', 'poor') DEFAULT 'good' COMMENT '健康状况',
+        quality_grade ENUM('A+', 'A', 'B+', 'B', 'C', 'D') DEFAULT 'B' COMMENT '质量等级',
+        inspection_result ENUM('passed', 'failed', 'conditional_pass') DEFAULT 'passed' COMMENT '检验结果',
+        defect_description TEXT COMMENT '缺陷描述',
+        improvement_suggestions TEXT COMMENT '改进建议',
+        inspector_notes TEXT COMMENT '检验员备注',
+        photos JSON COMMENT '检验照片URLs',
+        certificates JSON COMMENT '相关证书信息',
+        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+        updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+        
+        INDEX idx_inspection_no (inspection_no),
+        INDEX idx_order_id (order_id),
+        INDEX idx_inspector_id (inspector_id),
+        INDEX idx_inspection_time (inspection_time),
+        INDEX idx_quality_grade (quality_grade),
+        INDEX idx_inspection_result (inspection_result)
+      ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='质量检验表'
+    `);
+
+    // 7. 创建系统配置表
+    console.log('⚙️ 创建系统配置表...');
+    await sequelize.query(`
+      CREATE TABLE IF NOT EXISTS system_configs (
+        id BIGINT PRIMARY KEY AUTO_INCREMENT COMMENT '配置ID',
+        config_key VARCHAR(100) UNIQUE NOT NULL COMMENT '配置键',
+        config_value TEXT NOT NULL COMMENT '配置值',
+        config_type ENUM('string', 'number', 'boolean', 'json', 'array') DEFAULT 'string' COMMENT '配置类型',
+        category VARCHAR(50) NOT NULL COMMENT '配置分类',
+        description TEXT COMMENT '配置描述',
+        is_public BOOLEAN DEFAULT FALSE COMMENT '是否公开配置',
+        is_editable BOOLEAN DEFAULT TRUE COMMENT '是否可编辑',
+        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+        updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+        
+        INDEX idx_config_key (config_key),
+        INDEX idx_category (category),
+        INDEX idx_is_public (is_public)
+      ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='系统配置表'
+    `);
+
+    console.log('✅ 表结构更新完成');
+
+  } catch (error) {
+    console.error('❌ 表结构更新失败:', error.message);
+    throw error;
+  }
+}
+
+/**
+ * 插入完整测试数据
+ */
+async function insertCompleteTestData() {
+  console.log('\n📊 开始插入完整测试数据...');
+  
+  try {
+    // 1. 插入管理员和测试用户
+    console.log('👤 插入用户数据...');
+    
+    // 管理员用户
+    const adminPassword = await bcrypt.hash('admin123', 10);
+    const adminUuid = uuidv4();
+    
+    await sequelize.query(`
+      INSERT IGNORE INTO users (
+        uuid, username, password_hash, openid, nickname, real_name, 
+        user_type, status, registration_source, login_count, created_at, updated_at
+      ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, NOW(), NOW())
+    `, {
+      replacements: [
+        adminUuid, 'admin', adminPassword, 'admin_' + adminUuid.substring(0, 8),
+        '系统管理员', '管理员', 'admin', 'active', 'admin_create', 0
+      ]
+    });
+
+    // 测试用户数据
+    const testUsers = [
+      {
+        uuid: uuidv4(),
+        username: 'buyer001',
+        password: await bcrypt.hash('123456', 10),
+        nickname: '采购商张三',
+        real_name: '张三',
+        phone: '13800138001',
+        email: 'buyer001@niumall.com',
+        user_type: 'buyer',
+        company_name: '北京牛肉加工厂',
+        company_address: '北京市朝阳区xxx街道'
+      },
+      {
+        uuid: uuidv4(),
+        username: 'trader001',
+        password: await bcrypt.hash('123456', 10),
+        nickname: '贸易商李四',
+        real_name: '李四',
+        phone: '13800138002',
+        email: 'trader001@niumall.com',
+        user_type: 'trader',
+        company_name: '上海牛只贸易有限公司',
+        company_address: '上海市浦东新区xxx路'
+      },
+      {
+        uuid: uuidv4(),
+        username: 'supplier001',
+        password: await bcrypt.hash('123456', 10),
+        nickname: '供应商王五',
+        real_name: '王五',
+        phone: '13800138003',
+        email: 'supplier001@niumall.com',
+        user_type: 'supplier',
+        company_name: '内蒙古草原牧业',
+        company_address: '内蒙古呼和浩特市'
+      },
+      {
+        uuid: uuidv4(),
+        username: 'driver001',
+        password: await bcrypt.hash('123456', 10),
+        nickname: '司机赵六',
+        real_name: '赵六',
+        phone: '13800138004',
+        email: 'driver001@niumall.com',
+        user_type: 'driver',
+        id_card: '110101199001011234'
+      },
+      {
+        uuid: uuidv4(),
+        username: 'staff001',
+        password: await bcrypt.hash('123456', 10),
+        nickname: '员工孙七',
+        real_name: '孙七',
+        phone: '13800138005',
+        email: 'staff001@niumall.com',
+        user_type: 'staff',
+        company_name: '牛商城运营中心'
+      }
+    ];
+    
+    for (const user of testUsers) {
+      await sequelize.query(`
+        INSERT IGNORE INTO users (
+          uuid, username, password_hash, openid, nickname, real_name, phone, email,
+          user_type, company_name, company_address, id_card, status, 
+          registration_source, login_count, created_at, updated_at
+        ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, NOW(), NOW())
+      `, {
+        replacements: [
+          user.uuid, user.username, user.password, user.username + '_openid',
+          user.nickname, user.real_name, user.phone, user.email, user.user_type,
+          user.company_name || null, user.company_address || null, user.id_card || null,
+          'active', 'admin_create', 0
+        ]
+      });
+    }
+
+    // 2. 插入供应商数据
+    console.log('🏭 插入供应商数据...');
+    const suppliers = [
+      {
+        name: '内蒙古草原牧业有限公司',
+        code: 'SUP001',
+        contact: '赵大牛',
+        phone: '13900139001',
+        email: 'sup001@niumall.com',
+        address: '内蒙古呼和浩特市赛罕区草原路123号',
+        region: '内蒙古',
+        qualification_level: 'A',
+        cattle_types: JSON.stringify(['西门塔尔牛', '安格斯牛', '夏洛莱牛']),
+        capacity: 500,
+        rating: 4.8,
+        cooperation_start_date: '2023-01-01',
+        bank_account: '6228480402564890018',
+        bank_name: '农业银行呼和浩特分行',
+        tax_number: '91150100MA0N2XQJ2K'
+      },
+      {
+        name: '新疆天山畜牧合作社',
+        code: 'SUP002',
+        contact: '马小羊',
+        phone: '13900139002',
+        email: 'sup002@niumall.com',
+        address: '新疆乌鲁木齐市天山区畜牧街456号',
+        region: '新疆',
+        qualification_level: 'A',
+        cattle_types: JSON.stringify(['哈萨克牛', '新疆褐牛']),
+        capacity: 300,
+        rating: 4.5,
+        cooperation_start_date: '2023-03-15',
+        bank_account: '6228480402564890019',
+        bank_name: '建设银行乌鲁木齐分行',
+        tax_number: '91650100MA0N2XQJ3L'
+      },
+      {
+        name: '山东鲁西黄牛养殖场',
+        code: 'SUP003',
+        contact: '孙大强',
+        phone: '13900139003',
+        email: 'sup003@niumall.com',
+        address: '山东省济南市历城区养殖园区789号',
+        region: '山东',
+        qualification_level: 'B',
+        cattle_types: JSON.stringify(['鲁西黄牛', '利木赞牛']),
+        capacity: 200,
+        rating: 4.2,
+        cooperation_start_date: '2023-06-01',
+        bank_account: '6228480402564890020',
+        bank_name: '工商银行济南分行',
+        tax_number: '91370100MA0N2XQJ4M'
+      },
+      {
+        name: '四川成都优质牧场',
+        code: 'SUP004',
+        contact: '李小川',
+        phone: '13900139004',
+        email: 'sup004@niumall.com',
+        address: '四川省成都市双流区牧场路101号',
+        region: '四川',
+        qualification_level: 'B',
+        cattle_types: JSON.stringify(['西门塔尔牛', '本地黄牛']),
+        capacity: 150,
+        rating: 4.0,
+        cooperation_start_date: '2023-08-01',
+        bank_account: '6228480402564890021',
+        bank_name: '中国银行成都分行',
+        tax_number: '91510100MA0N2XQJ5N'
+      },
+      {
+        name: '河北承德绿色牧业',
+        code: 'SUP005',
+        contact: '张承德',
+        phone: '13900139005',
+        email: 'sup005@niumall.com',
+        address: '河北省承德市双桥区绿色牧场街202号',
+        region: '河北',
+        qualification_level: 'C',
+        cattle_types: JSON.stringify(['夏洛莱牛', '安格斯牛']),
+        capacity: 100,
+        rating: 3.8,
+        cooperation_start_date: '2023-09-15',
+        bank_account: '6228480402564890022',
+        bank_name: '交通银行承德分行',
+        tax_number: '91130800MA0N2XQJ6O'
+      }
+    ];
+    
+    for (const supplier of suppliers) {
+      await sequelize.query(`
+        INSERT IGNORE INTO suppliers (
+          name, code, contact, phone, email, address, region, qualification_level,
+          cattle_types, capacity, rating, cooperation_start_date, status, 
+          bank_account, bank_name, tax_number, created_at, updated_at
+        ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, NOW(), NOW())
+      `, {
+        replacements: [
+          supplier.name, supplier.code, supplier.contact, supplier.phone, supplier.email,
+          supplier.address, supplier.region, supplier.qualification_level, supplier.cattle_types,
+          supplier.capacity, supplier.rating, supplier.cooperation_start_date, 'active',
+          supplier.bank_account, supplier.bank_name, supplier.tax_number
+        ]
+      });
+    }
+
+    // 3. 插入订单数据
+    console.log('📋 插入订单数据...');
+    
+    // 获取用户和供应商ID
+    const [buyers] = await sequelize.query("SELECT id, nickname FROM users WHERE user_type = 'buyer' LIMIT 1");
+    const [traders] = await sequelize.query("SELECT id, nickname FROM users WHERE user_type = 'trader' LIMIT 1");
+    const [supplierList] = await sequelize.query("SELECT id, name FROM suppliers LIMIT 3");
+    
+    if (buyers.length > 0 && supplierList.length > 0) {
+      const orders = [
+        {
+          order_no: 'ORD' + new Date().getFullYear() + String(new Date().getMonth() + 1).padStart(2, '0') + '001',
+          client_id: buyers[0].id,
+          trader_id: traders.length > 0 ? traders[0].id : null,
+          supplier_id: supplierList[0].id,
+          cattle_type: '西门塔尔牛',
+          quantity: 50,
+          weight_range: '450-550kg',
+          estimated_weight: 25000.00,
+          unit_price: 32.50,
+          price_type: 'per_kg',
+          total_amount: 812500.00,
+          prepaid_amount: 200000.00,
+          pickup_address: '内蒙古呼和浩特市赛罕区草原路123号',
+          delivery_address: '北京市朝阳区屠宰场',
+          delivery_time: '2024-02-15 08:00:00',
+          status: 'confirmed',
+          special_requirements: '要求健康证明齐全，质量等级A级',
+          quality_standards: JSON.stringify({
+            min_weight: 450,
+            max_weight: 550,
+            health_grade: 'A',
+            age_range: '18-24个月'
+          })
+        },
+        {
+          order_no: 'ORD' + new Date().getFullYear() + String(new Date().getMonth() + 1).padStart(2, '0') + '002',
+          client_id: buyers[0].id,
+          supplier_id: supplierList.length > 1 ? supplierList[1].id : supplierList[0].id,
+          cattle_type: '安格斯牛',
+          quantity: 30,
+          weight_range: '500-600kg',
+          estimated_weight: 16500.00,
+          unit_price: 35.00,
+          price_type: 'per_kg',
+          total_amount: 577500.00,
+          prepaid_amount: 150000.00,
+          pickup_address: '新疆乌鲁木齐市天山区畜牧街456号',
+          delivery_address: '上海市浦东新区加工厂',
+          delivery_time: '2024-02-20 10:00:00',
+          status: 'pending',
+          special_requirements: '需要冷链运输，重量范围500-600kg',
+          quality_standards: JSON.stringify({
+            min_weight: 500,
+            max_weight: 600,
+            health_grade: 'A',
+            age_range: '20-26个月'
+          })
+        },
+        {
+          order_no: 'ORD' + new Date().getFullYear() + String(new Date().getMonth() + 1).padStart(2, '0') + '003',
+          client_id: buyers[0].id,
+          supplier_id: supplierList.length > 2 ? supplierList[2].id : supplierList[0].id,
+          cattle_type: '鲁西黄牛',
+          quantity: 20,
+          weight_range: '400-500kg',
+          estimated_weight: 9000.00,
+          unit_price: 30.00,
+          price_type: 'per_kg',
+          total_amount: 270000.00,
+          prepaid_amount: 80000.00,
+          pickup_address: '山东省济南市历城区养殖园区789号',
+          delivery_address: '天津市滨海新区肉类加工园',
+          delivery_time: '2024-02-25 14:00:00',
+          status: 'draft',
+          special_requirements: '本地优质黄牛，肉质鲜美',
+          quality_standards: JSON.stringify({
+            min_weight: 400,
+            max_weight: 500,
+            health_grade: 'B+',
+            age_range: '16-22个月'
+          })
+        }
+      ];
+      
+      for (const order of orders) {
+        await sequelize.query(`
+          INSERT IGNORE INTO orders (
+            order_no, client_id, trader_id, supplier_id, cattle_type, quantity,
+            weight_range, estimated_weight, unit_price, price_type, total_amount, prepaid_amount,
+            pickup_address, delivery_address, delivery_time, status, special_requirements, 
+            quality_standards, created_at, updated_at
+          ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, NOW(), NOW())
+        `, {
+          replacements: [
+            order.order_no, order.client_id, order.trader_id, order.supplier_id,
+            order.cattle_type, order.quantity, order.weight_range, order.estimated_weight,
+            order.unit_price, order.price_type, order.total_amount, order.prepaid_amount,
+            order.pickup_address, order.delivery_address, order.delivery_time,
+            order.status, order.special_requirements, order.quality_standards
+          ]
+        });
+      }
+    }
+
+    // 4. 插入支付记录
+    console.log('💰 插入支付记录...');
+    const [orderList] = await sequelize.query("SELECT id, order_no, client_id, prepaid_amount FROM orders WHERE prepaid_amount > 0 LIMIT 2");
+    
+    for (const order of orderList) {
+      const paymentNo = 'PAY' + Date.now() + Math.floor(Math.random() * 1000);
+      await sequelize.query(`
+        INSERT IGNORE INTO payments (
+          payment_no, order_id, user_id, amount, paid_amount, payment_method,
+          payment_channel, status, payment_time, confirmed_time, notes, created_at, updated_at
+        ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, NOW(), NOW())
+      `, {
+        replacements: [
+          paymentNo, order.id, order.client_id, order.prepaid_amount, order.prepaid_amount,
+          'bank_transfer', '银行转账', 'success', new Date(), new Date(),
+          `订单${order.order_no}的预付款支付`
+        ]
+      });
+    }
+
+    // 5. 插入运输任务
+    console.log('🚛 插入运输任务...');
+    const [drivers] = await sequelize.query("SELECT id FROM users WHERE user_type = 'driver' LIMIT 1");
+    const [confirmedOrders] = await sequelize.query("SELECT id, order_no FROM orders WHERE status = 'confirmed' LIMIT 1");
+    
+    if (drivers.length > 0 && confirmedOrders.length > 0) {
+      const taskNo = 'TASK' + Date.now();
+      await sequelize.query(`
+        INSERT IGNORE INTO transport_tasks (
+          task_no, order_id, driver_id, vehicle_no, vehicle_type, vehicle_capacity,
+          start_location, end_location, planned_distance, planned_start_time, planned_end_time,
+          status, transport_fee, created_at, updated_at
+        ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, NOW(), NOW())
+      `, {
+        replacements: [
+          taskNo, confirmedOrders[0].id, drivers[0].id, '蒙A12345', '大型货车', 25.0,
+          '内蒙古呼和浩特市', '北京市朝阳区', 450.5, '2024-02-14 06:00:00', '2024-02-15 08:00:00',
+          'assigned', 8000.00
+        ]
+      });
+    }
+
+    // 6. 插入质量检验记录
+    console.log('🔍 插入质量检验记录...');
+    const [staff] = await sequelize.query("SELECT id FROM users WHERE user_type = 'staff' LIMIT 1");
+    
+    if (staff.length > 0 && confirmedOrders.length > 0) {
+      const inspectionNo = 'INS' + Date.now();
+      await sequelize.query(`
+        INSERT IGNORE INTO quality_inspections (
+          inspection_no, order_id, inspector_id, inspection_time, inspection_location,
+          cattle_count, passed_count, failed_count, average_weight, total_weight,
+          health_status, quality_grade, inspection_result, inspector_notes, created_at, updated_at
+        ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, NOW(), NOW())
+      `, {
+        replacements: [
+          inspectionNo, confirmedOrders[0].id, staff[0].id, new Date(), '北京市朝阳区检验站',
+          50, 48, 2, 502.5, 25125.0, 'excellent', 'A', 'passed',
+          '整体质量优秀，2头牛只重量略低于标准，但健康状况良好'
+        ]
+      });
+    }
+
+    // 7. 插入系统配置
+    console.log('⚙️ 插入系统配置...');
+    const configs = [
+      ['system.name', '活牛采购智能数字化系统', 'string', 'system', '系统名称'],
+      ['system.version', '1.0.0', 'string', 'system', '系统版本'],
+      ['system.company', '牛商城科技有限公司', 'string', 'system', '公司名称'],
+      ['order.auto_confirm_hours', '24', 'number', 'order', '订单自动确认时间(小时)'],
+      ['order.max_quantity', '1000', 'number', 'order', '单笔订单最大数量'],
+      ['payment.timeout_minutes', '30', 'number', 'payment', '支付超时时间(分钟)'],
+      ['payment.min_prepaid_ratio', '0.2', 'number', 'payment', '最低预付比例'],
+      ['transport.tracking_interval', '300', 'number', 'transport', '位置跟踪间隔(秒)'],
+      ['transport.max_distance', '2000', 'number', 'transport', '最大运输距离(公里)'],
+      ['quality.min_score', '80', 'number', 'quality', '质量检验最低分数'],
+      ['quality.pass_rate_threshold', '0.95', 'number', 'quality', '合格率阈值'],
+      ['notification.sms_enabled', 'true', 'boolean', 'notification', '是否启用短信通知'],
+      ['notification.email_enabled', 'true', 'boolean', 'notification', '是否启用邮件通知'],
+      ['notification.push_enabled', 'true', 'boolean', 'notification', '是否启用推送通知'],
+      ['security.session_timeout', '7200', 'number', 'security', '会话超时时间(秒)'],
+      ['security.max_login_attempts', '5', 'number', 'security', '最大登录尝试次数']
+    ];
+    
+    for (const [key, value, type, category, description] of configs) {
+      await sequelize.query(`
+        INSERT IGNORE INTO system_configs (
+          config_key, config_value, config_type, category, description, 
+          is_public, is_editable, created_at, updated_at
+        ) VALUES (?, ?, ?, ?, ?, ?, ?, NOW(), NOW())
+      `, {
+        replacements: [key, value, type, category, description, true, true]
+      });
+    }
+
+    console.log('✅ 测试数据插入完成');
+
+  } catch (error) {
+    console.error('❌ 插入测试数据失败:', error.message);
+    throw error;
+  }
+}
+
+/**
+ * 验证数据完整性
+ */
+async function validateDatabase() {
+  console.log('\n🔍 验证数据库完整性...');
+  
+  try {
+    const tables = [
+      'users', 'suppliers', 'orders', 'payments', 
+      'transport_tasks', 'quality_inspections', 'system_configs'
+    ];
+    
+    console.log('📊 数据统计:');
+    for (const table of tables) {
+      try {
+        const [result] = await sequelize.query(`SELECT COUNT(*) as count FROM ${table}`);
+        console.log(`   ${table}: ${result[0].count} 条记录`);
+      } catch (error) {
+        console.log(`   ${table}: 表不存在或查询失败`);
+      }
+    }
+    
+    // 检查关键数据
+    const [adminUsers] = await sequelize.query(
+      "SELECT id, username, nickname FROM users WHERE user_type = 'admin'"
+    );
+    
+    console.log('\n👤 管理员用户:');
+    adminUsers.forEach(user => {
+      console.log(`   - ID: ${user.id}, 用户名: ${user.username}, 昵称: ${user.nickname}`);
+    });
+    
+    const [supplierStats] = await sequelize.query(`
+      SELECT qualification_level, COUNT(*) as count 
+      FROM suppliers 
+      GROUP BY qualification_level 
+      ORDER BY qualification_level
+    `);
+    
+    console.log('\n🏭 供应商等级分布:');
+    supplierStats.forEach(stat => {
+      console.log(`   - 等级${stat.qualification_level}: ${stat.count}家`);
+    });
+    
+    const [orderStats] = await sequelize.query(`
+      SELECT status, COUNT(*) as count 
+      FROM orders 
+      GROUP BY status 
+      ORDER BY status
+    `);
+    
+    console.log('\n📋 订单状态分布:');
+    orderStats.forEach(stat => {
+      console.log(`   - ${stat.status}: ${stat.count}个`);
+    });
+    
+  } catch (error) {
+    console.error('❌ 数据验证失败:', error.message);
+  }
+}
+
+/**
+ * 主函数
+ */
+async function main() {
+  try {
+    console.log('\n🚀 ===== 远程MySQL数据库完整设置开始 =====');
+    
+    // 1. 测试连接
+    console.log('\n📡 连接远程MySQL数据库...');
+    await sequelize.authenticate();
+    console.log('✅ 数据库连接成功');
+    console.log(`📍 连接信息: ${process.env.DB_HOST}:${process.env.DB_PORT}/${process.env.DB_NAME}`);
+    
+    // 2. 更新表结构
+    await updateTableStructures();
+    
+    // 3. 插入测试数据
+    await insertCompleteTestData();
+    
+    // 4. 验证数据
+    await validateDatabase();
+    
+    console.log('\n🎉 ===== 数据库设置完成 =====');
+    console.log('\n📋 系统信息:');
+    console.log('🌐 后端服务: http://localhost:4330');
+    console.log('🎨 管理后台: http://localhost:3000');
+    console.log('👤 管理员账户: admin / admin123');
+    console.log('📚 API文档: http://localhost:4330/api-docs');
+    console.log('💓 健康检查: http://localhost:4330/health');
+    
+    console.log('\n🔑 测试账户:');
+    console.log('   采购商: buyer001 / 123456');
+    console.log('   贸易商: trader001 / 123456');
+    console.log('   供应商: supplier001 / 123456');
+    console.log('   司机: driver001 / 123456');
+    console.log('   员工: staff001 / 123456');
+    
+    console.log('\n📈 数据概览:');
+    console.log('   - 5个不同类型的测试用户');
+    console.log('   - 5家不同等级的供应商');
+    console.log('   - 3个不同状态的订单');
+    console.log('   - 完整的支付、运输、质检记录');
+    console.log('   - 16项系统配置参数');
+    
+  } catch (error) {
+    console.error('\n❌ 数据库设置失败:', error);
+  } finally {
+    await sequelize.close();
+    console.log('\n🔌 数据库连接已关闭');
+  }
+}
+
+// 运行脚本
+if (require.main === module) {
+  main();
+}
+
+module.exports = { main };
--- a/backend/correct_data_insert.js
+++ b/backend/correct_data_insert.js
@@ -0,0 +1,329 @@
+/**
+ * 使用正确枚举值的数据插入脚本
+ */
+
+require('dotenv').config();
+const { Sequelize } = require('sequelize');
+const bcrypt = require('bcrypt');
+const { v4: uuidv4 } = require('uuid');
+
+const sequelize = new Sequelize(
+  process.env.DB_NAME || 'niumall',
+  process.env.DB_USERNAME || 'jiebanke',
+  process.env.DB_PASSWORD || 'aiot741$12346',
+  {
+    host: process.env.DB_HOST || 'nj-cdb-3pwh2kz1.sql.tencentcdb.com',
+    port: process.env.DB_PORT || 20784,
+    dialect: 'mysql',
+    logging: (msg) => console.log(`[SQL] ${msg}`),
+    pool: {
+      max: 5,
+      min: 0,
+      acquire: 30000,
+      idle: 10000
+    }
+  }
+);
+
+/**
+ * 插入正确的测试数据
+ */
+async function insertCorrectData() {
+  console.log('\n📊 开始插入正确的测试数据...');
+  
+  try {
+    // 1. 插入供应商数据
+    console.log('🏭 插入供应商数据...');
+    const suppliers = [
+      {
+        name: '内蒙古草原牧业有限公司',
+        code: 'SUP001',
+        contact: '赵大牛',
+        phone: '15900159001',
+        email: 'sup001@niumall.com',
+        address: '内蒙古呼和浩特市赛罕区草原路123号',
+        region: '内蒙古',
+        qualification_level: 'A',
+        cattle_types: JSON.stringify(['西门塔尔牛', '安格斯牛', '夏洛莱牛']),
+        capacity: 500,
+        rating: 4.8,
+        cooperation_start_date: '2023-01-01'
+      },
+      {
+        name: '新疆天山畜牧合作社',
+        code: 'SUP002',
+        contact: '马小羊',
+        phone: '15900159002',
+        email: 'sup002@niumall.com',
+        address: '新疆乌鲁木齐市天山区畜牧街456号',
+        region: '新疆',
+        qualification_level: 'A',
+        cattle_types: JSON.stringify(['哈萨克牛', '新疆褐牛']),
+        capacity: 300,
+        rating: 4.5,
+        cooperation_start_date: '2023-03-15'
+      },
+      {
+        name: '山东鲁西黄牛养殖场',
+        code: 'SUP003',
+        contact: '孙大强',
+        phone: '15900159003',
+        email: 'sup003@niumall.com',
+        address: '山东省济南市历城区养殖园区789号',
+        region: '山东',
+        qualification_level: 'B',
+        cattle_types: JSON.stringify(['鲁西黄牛', '利木赞牛']),
+        capacity: 200,
+        rating: 4.2,
+        cooperation_start_date: '2023-06-01'
+      }
+    ];
+    
+    for (const supplier of suppliers) {
+      const [existing] = await sequelize.query(
+        "SELECT id FROM suppliers WHERE code = ?", 
+        { replacements: [supplier.code] }
+      );
+      
+      if (existing.length === 0) {
+        await sequelize.query(`
+          INSERT INTO suppliers (
+            name, code, contact, phone, email, address, region, qualification_level,
+            cattle_types, capacity, rating, cooperation_start_date, status, created_at, updated_at
+          ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, NOW(), NOW())
+        `, {
+          replacements: [
+            supplier.name, supplier.code, supplier.contact, supplier.phone, supplier.email,
+            supplier.address, supplier.region, supplier.qualification_level, supplier.cattle_types,
+            supplier.capacity, supplier.rating, supplier.cooperation_start_date, 'active'
+          ]
+        });
+        console.log(`✅ 供应商 ${supplier.code} 创建成功`);
+      } else {
+        console.log(`✅ 供应商 ${supplier.code} 已存在`);
+      }
+    }
+
+    // 2. 插入订单数据（使用正确的枚举值）
+    console.log('📋 插入订单数据...');
+    
+    // 获取用户和供应商ID
+    const [buyers] = await sequelize.query("SELECT id, nickname FROM users WHERE user_type = 'buyer' LIMIT 1");
+    const [traders] = await sequelize.query("SELECT id, nickname FROM users WHERE user_type = 'trader' LIMIT 1");
+    const [supplierList] = await sequelize.query("SELECT id, name FROM suppliers WHERE code LIKE 'SUP%' LIMIT 3");
+    
+    if (buyers.length > 0 && supplierList.length > 0) {
+      const orders = [
+        {
+          orderNo: 'ORD202509001',
+          buyerId: buyers[0].id,
+          buyerName: buyers[0].nickname,
+          supplierId: supplierList[0].id,
+          supplierName: supplierList[0].name,
+          traderId: traders.length > 0 ? traders[0].id : null,
+          traderName: traders.length > 0 ? traders[0].nickname : null,
+          cattleBreed: '西门塔尔牛',
+          cattleCount: 50,
+          expectedWeight: 25000.00,
+          unitPrice: 32.50,
+          totalAmount: 812500.00,
+          deliveryAddress: '北京市朝阳区屠宰场',
+          deliveryDate: '2024-02-15',
+          paymentMethod: 'bank_transfer',
+          paymentStatus: 'partial_paid',
+          orderStatus: 'confirmed',
+          notes: '要求健康证明齐全，质量等级A级，重量范围450-550kg'
+        },
+        {
+          orderNo: 'ORD202509002',
+          buyerId: buyers[0].id,
+          buyerName: buyers[0].nickname,
+          supplierId: supplierList.length > 1 ? supplierList[1].id : supplierList[0].id,
+          supplierName: supplierList.length > 1 ? supplierList[1].name : supplierList[0].name,
+          traderId: null,
+          traderName: null,
+          cattleBreed: '安格斯牛',
+          cattleCount: 30,
+          expectedWeight: 16500.00,
+          unitPrice: 35.00,
+          totalAmount: 577500.00,
+          deliveryAddress: '上海市浦东新区加工厂',
+          deliveryDate: '2024-02-20',
+          paymentMethod: 'online_payment',
+          paymentStatus: 'unpaid',
+          orderStatus: 'pending',
+          notes: '需要冷链运输，重量范围500-600kg'
+        },
+        {
+          orderNo: 'ORD202509003',
+          buyerId: buyers[0].id,
+          buyerName: buyers[0].nickname,
+          supplierId: supplierList.length > 2 ? supplierList[2].id : supplierList[0].id,
+          supplierName: supplierList.length > 2 ? supplierList[2].name : supplierList[0].name,
+          traderId: null,
+          traderName: null,
+          cattleBreed: '鲁西黄牛',
+          cattleCount: 20,
+          expectedWeight: 9000.00,
+          unitPrice: 30.00,
+          totalAmount: 270000.00,
+          deliveryAddress: '天津市滨海新区肉类加工园',
+          deliveryDate: '2024-02-25',
+          paymentMethod: 'cash',
+          paymentStatus: 'paid',
+          orderStatus: 'in_production',
+          notes: '本地优质黄牛，肉质鲜美，重量范围400-500kg'
+        }
+      ];
+      
+      for (const order of orders) {
+        const [existing] = await sequelize.query(
+          "SELECT id FROM orders WHERE orderNo = ?", 
+          { replacements: [order.orderNo] }
+        );
+        
+        if (existing.length === 0) {
+          await sequelize.query(`
+            INSERT INTO orders (
+              orderNo, buyerId, buyerName, supplierId, supplierName, traderId, traderName,
+              cattleBreed, cattleCount, expectedWeight, unitPrice, totalAmount,
+              deliveryAddress, deliveryDate, paymentMethod, paymentStatus, orderStatus, notes,
+              created_at, updated_at
+            ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, NOW(), NOW())
+          `, {
+            replacements: [
+              order.orderNo, order.buyerId, order.buyerName, order.supplierId, order.supplierName,
+              order.traderId, order.traderName, order.cattleBreed, order.cattleCount,
+              order.expectedWeight, order.unitPrice, order.totalAmount,
+              order.deliveryAddress, order.deliveryDate, order.paymentMethod, 
+              order.paymentStatus, order.orderStatus, order.notes
+            ]
+          });
+          console.log(`✅ 订单 ${order.orderNo} 创建成功`);
+        } else {
+          console.log(`✅ 订单 ${order.orderNo} 已存在`);
+        }
+      }
+    }
+
+    console.log('✅ 正确数据插入完成');
+
+  } catch (error) {
+    console.error('❌ 插入数据失败:', error.message);
+    throw error;
+  }
+}
+
+/**
+ * 验证数据完整性
+ */
+async function validateCorrectData() {
+  console.log('\n🔍 验证数据完整性...');
+  
+  try {
+    // 统计数据
+    const [userCount] = await sequelize.query("SELECT COUNT(*) as count FROM users");
+    const [supplierCount] = await sequelize.query("SELECT COUNT(*) as count FROM suppliers");
+    const [orderCount] = await sequelize.query("SELECT COUNT(*) as count FROM orders");
+    
+    console.log('📊 数据统计:');
+    console.log(`   用户: ${userCount[0].count} 条记录`);
+    console.log(`   供应商: ${supplierCount[0].count} 条记录`);
+    console.log(`   订单: ${orderCount[0].count} 条记录`);
+    
+    // 检查新增供应商
+    const [newSuppliers] = await sequelize.query(`
+      SELECT code, name, qualification_level 
+      FROM suppliers 
+      WHERE code LIKE 'SUP%'
+      ORDER BY code
+    `);
+    
+    console.log('\n🏭 新增供应商:');
+    newSuppliers.forEach(supplier => {
+      console.log(`   - ${supplier.code}: ${supplier.name} (等级${supplier.qualification_level})`);
+    });
+    
+    // 检查新增订单
+    const [newOrders] = await sequelize.query(`
+      SELECT orderNo, cattleBreed, cattleCount, paymentStatus, orderStatus 
+      FROM orders 
+      WHERE orderNo LIKE 'ORD202509%'
+      ORDER BY orderNo
+    `);
+    
+    console.log('\n📋 新增订单:');
+    newOrders.forEach(order => {
+      console.log(`   - ${order.orderNo}: ${order.cattleBreed} ${order.cattleCount}头 (支付:${order.paymentStatus}, 状态:${order.orderStatus})`);
+    });
+    
+    // 检查管理员用户
+    const [adminUsers] = await sequelize.query(
+      "SELECT id, username, nickname FROM users WHERE user_type = 'admin'"
+    );
+    
+    console.log('\n👤 管理员用户:');
+    adminUsers.forEach(user => {
+      console.log(`   - ID: ${user.id}, 用户名: ${user.username}, 昵称: ${user.nickname}`);
+    });
+    
+  } catch (error) {
+    console.error('❌ 数据验证失败:', error.message);
+  }
+}
+
+/**
+ * 主函数
+ */
+async function main() {
+  try {
+    console.log('\n🚀 ===== 正确数据插入开始 =====');
+    
+    // 1. 测试连接
+    console.log('\n📡 连接远程MySQL数据库...');
+    await sequelize.authenticate();
+    console.log('✅ 数据库连接成功');
+    console.log(`📍 连接信息: ${process.env.DB_HOST}:${process.env.DB_PORT}/${process.env.DB_NAME}`);
+    
+    // 2. 插入正确数据
+    await insertCorrectData();
+    
+    // 3. 验证数据
+    await validateCorrectData();
+    
+    console.log('\n🎉 ===== 数据插入完成 =====');
+    console.log('\n📋 系统信息:');
+    console.log('🌐 后端服务: http://localhost:4330');
+    console.log('🎨 管理后台: http://localhost:3000');
+    console.log('👤 管理员账户: admin / admin123');
+    console.log('📚 API文档: http://localhost:4330/api-docs');
+    console.log('💓 健康检查: http://localhost:4330/health');
+    
+    console.log('\n🔑 测试账户:');
+    console.log('   采购商: buyer001 / 123456');
+    console.log('   贸易商: trader001 / 123456');
+    console.log('   供应商: supplier001 / 123456');
+    console.log('   司机: driver001 / 123456');
+    console.log('   员工: staff001 / 123456');
+    
+    console.log('\n📈 数据概览:');
+    console.log('   - 3家不同等级的供应商 (A级2家, B级1家)');
+    console.log('   - 3个不同状态的订单 (待处理、已确认、生产中)');
+    console.log('   - 3种支付方式 (银行转账、在线支付、现金)');
+    console.log('   - 3种支付状态 (未支付、部分支付、已支付)');
+    console.log('   - 完全符合数据库表结构和约束');
+    
+  } catch (error) {
+    console.error('\n❌ 数据插入失败:', error);
+  } finally {
+    await sequelize.close();
+    console.log('\n🔌 数据库连接已关闭');
+  }
+}
+
+// 运行脚本
+if (require.main === module) {
+  main();
+}
+
+module.exports = { main };
--- a/backend/final_data_insert.js
+++ b/backend/final_data_insert.js
@@ -0,0 +1,345 @@
+/**
+ * 最终版本 - 完全兼容现有表结构的数据插入脚本
+ */
+
+require('dotenv').config();
+const { Sequelize } = require('sequelize');
+const bcrypt = require('bcrypt');
+const { v4: uuidv4 } = require('uuid');
+
+// 使用.env文件中的配置
+const sequelize = new Sequelize(
+  process.env.DB_NAME || 'niumall',
+  process.env.DB_USERNAME || 'jiebanke',
+  process.env.DB_PASSWORD || 'aiot741$12346',
+  {
+    host: process.env.DB_HOST || 'nj-cdb-3pwh2kz1.sql.tencentcdb.com',
+    port: process.env.DB_PORT || 20784,
+    dialect: 'mysql',
+    logging: (msg) => console.log(`[SQL] ${msg}`),
+    pool: {
+      max: 5,
+      min: 0,
+      acquire: 30000,
+      idle: 10000
+    }
+  }
+);
+
+/**
+ * 插入完全兼容的测试数据
+ */
+async function insertFinalData() {
+  console.log('\n📊 开始插入最终测试数据...');
+  
+  try {
+    // 1. 插入供应商数据（使用正确的字段名）
+    console.log('🏭 插入供应商数据...');
+    const suppliers = [
+      {
+        name: '内蒙古草原牧业有限公司',
+        code: 'SUP001',
+        contact: '赵大牛',
+        phone: '15900159001',
+        email: 'sup001@niumall.com',
+        address: '内蒙古呼和浩特市赛罕区草原路123号',
+        region: '内蒙古',
+        qualification_level: 'A',
+        cattle_types: JSON.stringify(['西门塔尔牛', '安格斯牛', '夏洛莱牛']),
+        capacity: 500,
+        rating: 4.8,
+        cooperation_start_date: '2023-01-01'
+      },
+      {
+        name: '新疆天山畜牧合作社',
+        code: 'SUP002',
+        contact: '马小羊',
+        phone: '15900159002',
+        email: 'sup002@niumall.com',
+        address: '新疆乌鲁木齐市天山区畜牧街456号',
+        region: '新疆',
+        qualification_level: 'A',
+        cattle_types: JSON.stringify(['哈萨克牛', '新疆褐牛']),
+        capacity: 300,
+        rating: 4.5,
+        cooperation_start_date: '2023-03-15'
+      },
+      {
+        name: '山东鲁西黄牛养殖场',
+        code: 'SUP003',
+        contact: '孙大强',
+        phone: '15900159003',
+        email: 'sup003@niumall.com',
+        address: '山东省济南市历城区养殖园区789号',
+        region: '山东',
+        qualification_level: 'B',
+        cattle_types: JSON.stringify(['鲁西黄牛', '利木赞牛']),
+        capacity: 200,
+        rating: 4.2,
+        cooperation_start_date: '2023-06-01'
+      }
+    ];
+    
+    for (const supplier of suppliers) {
+      const [existing] = await sequelize.query(
+        "SELECT id FROM suppliers WHERE code = ?", 
+        { replacements: [supplier.code] }
+      );
+      
+      if (existing.length === 0) {
+        await sequelize.query(`
+          INSERT INTO suppliers (
+            name, code, contact, phone, email, address, region, qualification_level,
+            cattle_types, capacity, rating, cooperation_start_date, status, created_at, updated_at
+          ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, NOW(), NOW())
+        `, {
+          replacements: [
+            supplier.name, supplier.code, supplier.contact, supplier.phone, supplier.email,
+            supplier.address, supplier.region, supplier.qualification_level, supplier.cattle_types,
+            supplier.capacity, supplier.rating, supplier.cooperation_start_date, 'active'
+          ]
+        });
+        console.log(`✅ 供应商 ${supplier.code} 创建成功`);
+      } else {
+        console.log(`✅ 供应商 ${supplier.code} 已存在`);
+      }
+    }
+
+    // 2. 插入订单数据（使用正确的字段名）
+    console.log('📋 插入订单数据...');
+    
+    // 获取用户和供应商ID
+    const [buyers] = await sequelize.query("SELECT id, nickname FROM users WHERE user_type = 'buyer' LIMIT 1");
+    const [traders] = await sequelize.query("SELECT id, nickname FROM users WHERE user_type = 'trader' LIMIT 1");
+    const [supplierList] = await sequelize.query("SELECT id, name FROM suppliers WHERE code LIKE 'SUP%' LIMIT 3");
+    
+    if (buyers.length > 0 && supplierList.length > 0) {
+      const orders = [
+        {
+          orderNo: 'ORD' + new Date().getFullYear() + String(new Date().getMonth() + 1).padStart(2, '0') + '001',
+          buyerId: buyers[0].id,
+          buyerName: buyers[0].nickname,
+          supplierId: supplierList[0].id,
+          supplierName: supplierList[0].name,
+          traderId: traders.length > 0 ? traders[0].id : null,
+          traderName: traders.length > 0 ? traders[0].nickname : null,
+          cattleBreed: '西门塔尔牛',
+          cattleCount: 50,
+          expectedWeight: 25000.00,
+          unitPrice: 32.50,
+          totalAmount: 812500.00,
+          deliveryAddress: '北京市朝阳区屠宰场',
+          deliveryDate: '2024-02-15 08:00:00',
+          paymentStatus: 'partial',
+          orderStatus: 'confirmed',
+          notes: '要求健康证明齐全，质量等级A级，重量范围450-550kg'
+        },
+        {
+          orderNo: 'ORD' + new Date().getFullYear() + String(new Date().getMonth() + 1).padStart(2, '0') + '002',
+          buyerId: buyers[0].id,
+          buyerName: buyers[0].nickname,
+          supplierId: supplierList.length > 1 ? supplierList[1].id : supplierList[0].id,
+          supplierName: supplierList.length > 1 ? supplierList[1].name : supplierList[0].name,
+          traderId: null,
+          traderName: null,
+          cattleBreed: '安格斯牛',
+          cattleCount: 30,
+          expectedWeight: 16500.00,
+          unitPrice: 35.00,
+          totalAmount: 577500.00,
+          deliveryAddress: '上海市浦东新区加工厂',
+          deliveryDate: '2024-02-20 10:00:00',
+          paymentStatus: 'pending',
+          orderStatus: 'pending',
+          notes: '需要冷链运输，重量范围500-600kg'
+        },
+        {
+          orderNo: 'ORD' + new Date().getFullYear() + String(new Date().getMonth() + 1).padStart(2, '0') + '003',
+          buyerId: buyers[0].id,
+          buyerName: buyers[0].nickname,
+          supplierId: supplierList.length > 2 ? supplierList[2].id : supplierList[0].id,
+          supplierName: supplierList.length > 2 ? supplierList[2].name : supplierList[0].name,
+          traderId: null,
+          traderName: null,
+          cattleBreed: '鲁西黄牛',
+          cattleCount: 20,
+          expectedWeight: 9000.00,
+          unitPrice: 30.00,
+          totalAmount: 270000.00,
+          deliveryAddress: '天津市滨海新区肉类加工园',
+          deliveryDate: '2024-02-25 14:00:00',
+          paymentStatus: 'pending',
+          orderStatus: 'pending',
+          notes: '本地优质黄牛，肉质鲜美，重量范围400-500kg'
+        }
+      ];
+      
+      for (const order of orders) {
+        const [existing] = await sequelize.query(
+          "SELECT id FROM orders WHERE orderNo = ?", 
+          { replacements: [order.orderNo] }
+        );
+        
+        if (existing.length === 0) {
+          await sequelize.query(`
+            INSERT INTO orders (
+              orderNo, buyerId, buyerName, supplierId, supplierName, traderId, traderName,
+              cattleBreed, cattleCount, expectedWeight, unitPrice, totalAmount,
+              deliveryAddress, deliveryDate, paymentStatus, orderStatus, notes,
+              created_at, updated_at
+            ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, NOW(), NOW())
+          `, {
+            replacements: [
+              order.orderNo, order.buyerId, order.buyerName, order.supplierId, order.supplierName,
+              order.traderId, order.traderName, order.cattleBreed, order.cattleCount,
+              order.expectedWeight, order.unitPrice, order.totalAmount,
+              order.deliveryAddress, order.deliveryDate, order.paymentStatus, order.orderStatus, order.notes
+            ]
+          });
+          console.log(`✅ 订单 ${order.orderNo} 创建成功`);
+        } else {
+          console.log(`✅ 订单 ${order.orderNo} 已存在`);
+        }
+      }
+    }
+
+    // 3. 插入系统配置（如果表存在）
+    console.log('⚙️ 插入系统配置...');
+    try {
+      const configs = [
+        ['system.name', '活牛采购智能数字化系统', 'string', 'system', '系统名称'],
+        ['system.version', '1.0.0', 'string', 'system', '系统版本'],
+        ['order.auto_confirm_hours', '24', 'number', 'order', '订单自动确认时间(小时)'],
+        ['payment.timeout_minutes', '30', 'number', 'payment', '支付超时时间(分钟)'],
+        ['transport.tracking_interval', '300', 'number', 'transport', '位置跟踪间隔(秒)']
+      ];
+      
+      for (const [key, value, type, category, description] of configs) {
+        const [existing] = await sequelize.query(
+          "SELECT id FROM system_configs WHERE config_key = ?", 
+          { replacements: [key] }
+        );
+        
+        if (existing.length === 0) {
+          await sequelize.query(`
+            INSERT INTO system_configs (
+              config_key, config_value, config_type, category, description, 
+              is_public, is_editable, created_at, updated_at
+            ) VALUES (?, ?, ?, ?, ?, ?, ?, NOW(), NOW())
+          `, {
+            replacements: [key, value, type, category, description, true, true]
+          });
+          console.log(`✅ 配置 ${key} 创建成功`);
+        } else {
+          console.log(`✅ 配置 ${key} 已存在`);
+        }
+      }
+    } catch (error) {
+      console.log('⚠️ 系统配置表不存在，跳过配置插入');
+    }
+
+    console.log('✅ 最终数据插入完成');
+
+  } catch (error) {
+    console.error('❌ 插入数据失败:', error.message);
+    throw error;
+  }
+}
+
+/**
+ * 验证数据完整性
+ */
+async function validateFinalData() {
+  console.log('\n🔍 验证最终数据完整性...');
+  
+  try {
+    const tables = ['users', 'suppliers', 'orders'];
+    
+    console.log('📊 数据统计:');
+    for (const table of tables) {
+      try {
+        const [result] = await sequelize.query(`SELECT COUNT(*) as count FROM ${table}`);
+        console.log(`   ${table}: ${result[0].count} 条记录`);
+      } catch (error) {
+        console.log(`   ${table}: 表不存在或查询失败`);
+      }
+    }
+    
+    // 检查新增供应商
+    const [newSuppliers] = await sequelize.query(`
+      SELECT code, name, qualification_level 
+      FROM suppliers 
+      WHERE code LIKE 'SUP%'
+      ORDER BY code
+    `);
+    
+    console.log('\n🏭 新增供应商:');
+    newSuppliers.forEach(supplier => {
+      console.log(`   - ${supplier.code}: ${supplier.name} (等级${supplier.qualification_level})`);
+    });
+    
+    // 检查新增订单
+    const [newOrders] = await sequelize.query(`
+      SELECT orderNo, cattleBreed, cattleCount, orderStatus 
+      FROM orders 
+      WHERE orderNo LIKE 'ORD2024%'
+      ORDER BY orderNo
+    `);
+    
+    console.log('\n📋 新增订单:');
+    newOrders.forEach(order => {
+      console.log(`   - ${order.orderNo}: ${order.cattleBreed} ${order.cattleCount}头 (${order.orderStatus})`);
+    });
+    
+  } catch (error) {
+    console.error('❌ 数据验证失败:', error.message);
+  }
+}
+
+/**
+ * 主函数
+ */
+async function main() {
+  try {
+    console.log('\n🚀 ===== 最终数据插入开始 =====');
+    
+    // 1. 测试连接
+    console.log('\n📡 连接远程MySQL数据库...');
+    await sequelize.authenticate();
+    console.log('✅ 数据库连接成功');
+    console.log(`📍 连接信息: ${process.env.DB_HOST}:${process.env.DB_PORT}/${process.env.DB_NAME}`);
+    
+    // 2. 插入最终数据
+    await insertFinalData();
+    
+    // 3. 验证数据
+    await validateFinalData();
+    
+    console.log('\n🎉 ===== 数据插入完成 =====');
+    console.log('\n📋 系统信息:');
+    console.log('🌐 后端服务: http://localhost:4330');
+    console.log('🎨 管理后台: http://localhost:3000');
+    console.log('👤 管理员账户: admin / admin123');
+    console.log('📚 API文档: http://localhost:4330/api-docs');
+    console.log('💓 健康检查: http://localhost:4330/health');
+    
+    console.log('\n📈 数据概览:');
+    console.log('   - 3家不同等级的供应商');
+    console.log('   - 3个不同状态的订单');
+    console.log('   - 5项系统配置参数');
+    console.log('   - 完全兼容现有表结构');
+    
+  } catch (error) {
+    console.error('\n❌ 数据插入失败:', error);
+  } finally {
+    await sequelize.close();
+    console.log('\n🔌 数据库连接已关闭');
+  }
+}
+
+// 运行脚本
+if (require.main === module) {
+  main();
+}
+
+module.exports = { main };