diff --git a/cash-service/order-service/src/main/java/com/czg/service/order/service/impl/OrderInfoServiceImpl.java b/cash-service/order-service/src/main/java/com/czg/service/order/service/impl/OrderInfoServiceImpl.java
index a9878640..a6036417 100644
--- a/cash-service/order-service/src/main/java/com/czg/service/order/service/impl/OrderInfoServiceImpl.java
+++ b/cash-service/order-service/src/main/java/com/czg/service/order/service/impl/OrderInfoServiceImpl.java
@@ -393,7 +393,7 @@ public class OrderInfoServiceImpl extends ServiceImpl<OrderInfoMapper, OrderInfo
                     if (coupon.getOtherCouponShare() != 1) {
                         otherCouponShare.set(false);
                     }
-                    if (coupon.getFullAmount().compareTo(totalAmount.getPrice()) > 0) {
+                    if (coupon.getFullAmount().compareTo(BigDecimal.ZERO) > 0 && coupon.getFullAmount().compareTo(totalAmount.getPrice()) > 0) {
                         throw new ValidateException("生成支付订单失败，商品券:" + coupon + " 未达到使用门槛" + coupon.getFullAmount() + "元");
                     }
                     boolean isAllFoods = true;
@@ -432,7 +432,7 @@ public class OrderInfoServiceImpl extends ServiceImpl<OrderInfoMapper, OrderInfo
                     if (type == 3) {
                         BigDecimal rate = new BigDecimal(record.getDiscountRate());
                         rateAmount.setPrice(rate.multiply(totalAmount.getPrice().subtract(tempAmount.getPrice()).subtract(prodCouponAmount.getPrice())).setScale(2, RoundingMode.DOWN));
-                        if (rateAmount.getPrice().compareTo(coupon.getMaxDiscountAmount()) > 0) {
+                        if (coupon.getMaxDiscountAmount().compareTo(BigDecimal.ZERO) > 0 && rateAmount.getPrice().compareTo(coupon.getMaxDiscountAmount()) > 0) {
                             rateAmount.setPrice(coupon.getMaxDiscountAmount());
                         }
                     } else {
@@ -690,6 +690,9 @@ public class OrderInfoServiceImpl extends ServiceImpl<OrderInfoMapper, OrderInfo
      * @param couponFoodIds 门槛商品
      */
     private void thresholdCalculate(List<OrderDetail> orderDetails, boolean isAllFoods, List<Long> couponFoodIds, BigDecimal thresholdAmount) {
+        if (thresholdAmount.compareTo(BigDecimal.ZERO) == 0) {
+            return;
+        }
         BigDecimal foodsAmount = BigDecimal.ZERO;
         for (OrderDetail detail : orderDetails) {
             if ((isAllFoods || couponFoodIds.contains(detail.getProductId())) || couponFoodIds.contains(detail.getProductId())