更新服务器信息为新的 IP 地址，调整相关文档和代码中的默认配置，确保部署和连接的一致性。同时，优化订单管理界面，增强商品信息的格式化逻辑，提升用户体验。

scripts/test-referral-config.js

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+/**
+ * 测试推广配置读取和佣金计算
+ * 用于验证配置值是否正确
+ */
+
+const mysql = require('mysql2/promise')
+
+const DB_CONFIG = {
+  host: 'gz-cynosdbmysql-grp-kfcvxbby.sql.tencentcdb.com',
+  port: 27815,
+  user: 'root',
+  password: 'Aa112211',
+  database: 'soul_miniprogram',
+  charset: 'utf8mb4'
+}
+
+async function testConfig() {
+  let connection
+  
+  try {
+    console.log('=' .repeat(60))
+    console.log('推广配置测试')
+    console.log('=' .repeat(60))
+    console.log()
+    
+    // 1. 连接数据库
+    console.log('步骤 1: 连接数据库...')
+    connection = await mysql.createConnection(DB_CONFIG)
+    console.log('✅ 已连接到数据库:', DB_CONFIG.database)
+    console.log()
+    
+    // 2. 读取配置
+    console.log('步骤 2: 读取推广配置...')
+    console.log('-' .repeat(60))
+    
+    const [configRows] = await connection.execute(
+      `SELECT config_key, config_value FROM system_config WHERE config_key = 'referral_config'`
+    )
+    
+    if (configRows.length === 0) {
+      console.log('⚠️  数据库中没有 referral_config，使用默认值')
+      console.log()
+      console.log('默认配置:')
+      console.log('  distributorShare: 90 (90%)')
+      console.log('  minWithdrawAmount: 10')
+      console.log('  bindingDays: 30')
+      console.log('  userDiscount: 5')
+      console.log()
+    } else {
+      const configValue = configRows[0].config_value
+      let config
+      
+      try {
+        config = typeof configValue === 'string' ? JSON.parse(configValue) : configValue
+      } catch (e) {
+        console.error('❌ 配置解析失败:', e.message)
+        return
+      }
+      
+      console.log('✅ 读取到的配置:')
+      console.log('  distributorShare:', config.distributorShare, `(${config.distributorShare}%)`)
+      console.log('  minWithdrawAmount:', config.minWithdrawAmount, '元')
+      console.log('  bindingDays:', config.bindingDays, '天')
+      console.log('  userDiscount:', config.userDiscount, `(${config.userDiscount}%)`)
+      console.log('  enableAutoWithdraw:', config.enableAutoWithdraw)
+      console.log()
+      
+      // 3. 测试佣金计算
+      console.log('步骤 3: 测试佣金计算...')
+      console.log('-' .repeat(60))
+      
+      const distributorShareRate = config.distributorShare / 100
+      console.log('分成比例（计算用）:', distributorShareRate)
+      console.log()
+      
+      // 测试用例
+      const testCases = [
+        { amount: 1.00, desc: '购买1元商品' },
+        { amount: 0.95, desc: '购买1元商品（5%折扣后）' },
+        { amount: 9.90, desc: '购买全书9.9元' }
+      ]
+      
+      console.log('佣金计算结果:')
+      testCases.forEach(test => {
+        const commission = Math.round(test.amount * distributorShareRate * 100) / 100
+        console.log(`  ${test.desc}:`)
+        console.log(`    支付金额: ¥${test.amount.toFixed(2)}`)
+        console.log(`    推荐人佣金: ¥${commission.toFixed(2)} (${(distributorShareRate * 100).toFixed(0)}%)`)
+        console.log()
+      })
+      
+      // 4. 验证返回给小程序的值
+      console.log('步骤 4: 验证返回给小程序的值...')
+      console.log('-' .repeat(60))
+      
+      const shareRate = Math.round(distributorShareRate * 100)
+      console.log('返回给小程序的 shareRate:', shareRate, '%')
+      console.log('小程序显示:', `"你获得 ${shareRate}% 收益"`)
+      console.log()
+      
+      // 5. 检查是否有异常
+      console.log('步骤 5: 检查配置合理性...')
+      console.log('-' .repeat(60))
+      
+      const issues = []
+      
+      if (config.distributorShare < 0 || config.distributorShare > 100) {
+        issues.push(`❌ distributorShare 不在有效范围: ${config.distributorShare}`)
+      }
+      if (config.distributorShare < 50) {
+        issues.push(`⚠️  distributorShare 偏低: ${config.distributorShare}% (通常应该 >= 50%)`)
+      }
+      if (config.distributorShare === 10) {
+        issues.push(`❌ distributorShare = 10% 可能是配置错误！应该是 90%`)
+      }
+      if (config.minWithdrawAmount < 0) {
+        issues.push(`❌ minWithdrawAmount 不能为负数: ${config.minWithdrawAmount}`)
+      }
+      if (config.bindingDays < 1) {
+        issues.push(`❌ bindingDays 至少为1天: ${config.bindingDays}`)
+      }
+      
+      if (issues.length > 0) {
+        console.log('发现问题:')
+        issues.forEach(issue => console.log('  ' + issue))
+      } else {
+        console.log('✅ 所有配置值都在合理范围内')
+      }
+      console.log()
+    }
+    
+    console.log('=' .repeat(60))
+    console.log('测试完成')
+    console.log('=' .repeat(60))
+    
+  } catch (error) {
+    console.error('测试失败:', error)
+  } finally {
+    if (connection) {
+      await connection.end()
+    }
+  }
+}
+
+testConfig()