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。

app/api/miniprogram/pay/notify/route.ts

@@ -360,13 +360,13 @@ async function processReferralCommission(buyerUserId: string, amount: number, or
       }
     } catch (e) { /* 使用默认配置 */ }
 
-    // 查找有效的推广绑定关系
+    // 查找当前有效的推广绑定关系（新逻辑：购买时的绑定关系）
     const bindings = await query(`
-      SELECT rb.id, rb.referrer_id, rb.referee_id, rb.expiry_date, rb.status
+      SELECT rb.id, rb.referrer_id, rb.referee_id, rb.expiry_date, rb.status, 
+             rb.purchase_count, rb.total_commission
       FROM referral_bindings rb
       WHERE rb.referee_id = ? 
         AND rb.status = 'active'
-        AND rb.expiry_date > NOW()
       ORDER BY rb.binding_date DESC
       LIMIT 1
     `, [buyerUserId]) as any[]
@@ -378,16 +378,32 @@ async function processReferralCommission(buyerUserId: string, amount: number, or
 
     const binding = bindings[0]
     const referrerId = binding.referrer_id
+    
+    // 检查是否已过期（过期也不分佣）
+    const expiryDate = new Date(binding.expiry_date)
+    const now = new Date()
+    if (expiryDate < now) {
+      console.log('[PayNotify] 绑定已过期，跳过分佣:', {
+        buyerUserId,
+        referrerId,
+        expiryDate: expiryDate.toISOString()
+      })
+      return
+    }
 
-    // 计算佣金（90%）
+    // 计算佣金
     const commission = Math.round(amount * distributorShare * 100) / 100
+    const newPurchaseCount = (binding.purchase_count || 0) + 1
+    const newTotalCommission = (binding.total_commission || 0) + commission
     
     console.log('[PayNotify] 处理分佣:', {
       referrerId,
       buyerUserId,
       amount,
       commission,
-      shareRate: `${distributorShare * 100}%`
+      shareRate: `${distributorShare * 100}%`,
+      purchaseCount: `${binding.purchase_count || 0} -> ${newPurchaseCount}`,
+      totalCommission: `${binding.total_commission || 0} -> ${newTotalCommission.toFixed(2)}`
     })
 
     // 更新推广者的待结算收益
@@ -397,17 +413,16 @@ async function processReferralCommission(buyerUserId: string, amount: number, or
       WHERE id = ?
     `, [commission, referrerId])
 
-    // 更新绑定记录状态为已转化
+    // 更新绑定记录：累加购买次数和佣金，记录最后购买时间（保持 active 状态）
     await query(`
       UPDATE referral_bindings 
-      SET status = 'converted',
-          conversion_date = CURRENT_TIMESTAMP,
-          commission_amount = ?,
-          order_id = (SELECT id FROM orders WHERE order_sn = ? LIMIT 1)
+      SET last_purchase_date = CURRENT_TIMESTAMP,
+          purchase_count = purchase_count + 1,
+          total_commission = total_commission + ?
       WHERE id = ?
-    `, [commission, orderSn, binding.id])
+    `, [commission, binding.id])
 
-    console.log('[PayNotify] 分佣完成: 推广者', referrerId, '获得', commission, '元')
+    console.log('[PayNotify] 分佣完成: 推广者', referrerId, '获得', commission, '元（第', newPurchaseCount, '次购买，累计', newTotalCommission.toFixed(2), '元）')
 
   } catch (error) {
     console.error('[PayNotify] 处理分佣失败:', error)