diff --git a/src/main/java/com/ai/da/service/impl/AffiliateServiceImpl.java b/src/main/java/com/ai/da/service/impl/AffiliateServiceImpl.java
index 61af2518..270bd2bb 100644
--- a/src/main/java/com/ai/da/service/impl/AffiliateServiceImpl.java
+++ b/src/main/java/com/ai/da/service/impl/AffiliateServiceImpl.java
@@ -33,6 +33,7 @@ import javax.annotation.Resource;
 import java.math.BigDecimal;
 import java.math.RoundingMode;
 import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
 import java.util.*;
 import java.util.function.Function;
 import java.util.stream.Collectors;
@@ -344,7 +345,7 @@ public class AffiliateServiceImpl extends ServiceImpl<AffiliateMapper, Affiliate
         return baseMapper.selectOne(queryWrapper);
     }
 
-    public void calcCouponsCommission() {
+    /*public void calcCouponsCommission() {
         String lastTime = redisUtil.getFromString(RedisUtil.PAYMENT_INFO_LAST_SCAN_TIME);
         log.info("优惠券佣金计算，上次执行时间：{}", lastTime);
         String currentTime = LocalDateTime.now().toString();
@@ -380,6 +381,48 @@ public class AffiliateServiceImpl extends ServiceImpl<AffiliateMapper, Affiliate
 
         // 4. 更新最后执行时间
         redisUtil.addToString(RedisUtil.PAYMENT_INFO_LAST_SCAN_TIME, currentTime);
+    }*/
+
+    public void calcCouponsCommission() {
+        // 1. 获取并格式化时间
+        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
+        String lastTime = redisUtil.getFromString(RedisUtil.PAYMENT_INFO_LAST_SCAN_TIME);
+        log.info("优惠券佣金计算，上次执行时间：{}", lastTime);
+
+        // 2. 查询新增订单（使用>=和<）
+        QueryWrapper<PaymentInfo> queryWrapper = new QueryWrapper<>();
+        queryWrapper.eq("trade_state", "paid")
+                .isNotNull("promotion_code");
+
+        if (!StringUtils.isNullOrEmpty(lastTime)) {
+            queryWrapper.ge("create_time", lastTime);  // 关键修复：>=代替>
+        }
+        queryWrapper.lt("create_time", LocalDateTime.now().format(formatter));
+
+        List<PaymentInfo> paymentInfos = paymentInfoService.list(queryWrapper);
+        log.info("扫描时间范围: {} - {}, 新增订单数: {}",
+                lastTime, LocalDateTime.now().format(formatter), paymentInfos.size());
+
+        // 3. 按推广码汇总支付金额
+        Map<String, BigDecimal> codeAmount = paymentInfos.stream()
+                .collect(Collectors.toMap(
+                        PaymentInfo::getPromotionCode,
+                        payment -> new BigDecimal(payment.getPayerTotal()),
+                        BigDecimal::add
+                ));
+
+        // 4. 更新佣金数据
+        codeAmount.forEach((promotionCode, amount) -> {
+            ProductCoupons coupon = stripeService.getProductCoupon(promotionCode, null);
+            if (coupon != null) {
+                updateCouponCommission(coupon, amount);
+                productCouponsMapper.updateById(coupon);
+            }
+        });
+
+        // 5. 结束时更新Redis时间
+        String newLastTime = LocalDateTime.now().format(formatter);
+        redisUtil.addToString(RedisUtil.PAYMENT_INFO_LAST_SCAN_TIME, newLastTime);
     }
 
     /**