diff --git a/package2/shop/orderDetail.vue b/package2/shop/orderDetail.vue
index c4b14e1..0ab1efa 100644
--- a/package2/shop/orderDetail.vue
+++ b/package2/shop/orderDetail.vue
@@ -525,6 +525,18 @@
 					settlement
 				};
 			},
+			getMerchantDeliveryResponsibilityAmount(record, order) {
+				if (!record || !this.isMerchantDeliveryOrder(order)) return 0;
+				let responsibilityAmount = this.toAmount(this.getMerchantRefundDisplayAmount(record));
+				let goodsPackageAmount = this.roundAmount(this.toAmount(order.goodsAmount) + this.toAmount(order.packageFee));
+				let deliveryFee = this.toAmount(order.deliveryFee);
+				let deliveryResponsibilityAmount = this.roundAmount(responsibilityAmount - goodsPackageAmount);
+				if (deliveryResponsibilityAmount <= 0) return 0;
+				if (deliveryFee > 0 && deliveryResponsibilityAmount > deliveryFee) {
+					return this.roundAmount(deliveryFee);
+				}
+				return deliveryResponsibilityAmount;
+			},
 			buildMerchantIncomeSummary(order) {
 				if (!order || this.isRunnerOrder(order)) {
 					return {
@@ -533,12 +545,12 @@
 					};
 				}
 				let baseAmount = this.roundAmount(this.toAmount(order.goodsAmount) + this.toAmount(order.packageFee));
-				let deliveryFee = this.toAmount(order.deliveryFee);
 				let commissionRate = this.getCommissionRate(order);
 				let refundRecords = Array.isArray(order.mallRefundRecord) ? order.mallRefundRecord : [];
 				let approvedRefundRecords = refundRecords.filter(item => this.isApprovedRefundRecord(item));
 				let hasWorkerReasonRefund = approvedRefundRecords.some(item => item.status == 1 && item.refundTypeStatus == 2 && this.isWorkerRefundRecord(item));
-				let hasMerchantReasonRefund = approvedRefundRecords.some(item => item.status == 1 && item.refundTypeStatus == 1 && this.isMerchantResponsibilityRecord(item));
+				let merchantReasonRefundRecord = approvedRefundRecords.find(item => item.status == 1 && item.refundTypeStatus == 1 && this.isMerchantResponsibilityRecord(item));
+				let hasMerchantReasonRefund = !!merchantReasonRefundRecord;
 				let hasBothReasonRefund = approvedRefundRecords.some(item => item.status == 1 && item.refundTypeStatus == 3);
 				let normalBaseAmount = (order.status == 6 || order.status == 8) ? 0 : baseAmount;
 				if (order.status == 8 && hasWorkerReasonRefund) {
@@ -558,9 +570,10 @@
 						amount: normalNet.settlement
 					});
 				}
-				if (order.status == 8 && hasMerchantReasonRefund && this.isMerchantDeliveryOrder(order)) {
-					let deliveryDeduction = this.roundAmount(deliveryFee);
-					deductionBaseAmount = this.roundAmount(deductionBaseAmount + deliveryFee);
+				let refundDeliveryResponsibilityAmount = this.getMerchantDeliveryResponsibilityAmount(merchantReasonRefundRecord, order);
+				if (order.status == 8 && hasMerchantReasonRefund && refundDeliveryResponsibilityAmount > 0) {
+					let deliveryDeduction = this.roundAmount(refundDeliveryResponsibilityAmount);
+					deductionBaseAmount = this.roundAmount(deductionBaseAmount + refundDeliveryResponsibilityAmount);
 					deductionSettlementAmount = this.roundAmount(deductionSettlementAmount + deliveryDeduction);
 					lines.push({
 						name: '商家原因退款承担配送费',
@@ -571,8 +584,8 @@
 					if (!this.isMerchantAfterSaleDeductionRecord(item)) return;
 					let responsibilityAmount = this.toAmount(this.getMerchantRefundDisplayAmount(item));
 					if (responsibilityAmount <= 0) return;
-					let includesDeliveryFee = item.refundType == 3 && item.refundTypeStatus == 1 && this.isMerchantDeliveryOrder(order);
-					let commissionBase = includesDeliveryFee ? Math.max(0, responsibilityAmount - deliveryFee) : responsibilityAmount;
+					let deliveryResponsibilityAmount = this.getMerchantDeliveryResponsibilityAmount(item, order);
+					let commissionBase = deliveryResponsibilityAmount > 0 ? Math.max(0, responsibilityAmount - deliveryResponsibilityAmount) : responsibilityAmount;
 					let deductionNet = this.getSettlementNet(responsibilityAmount, commissionBase, commissionRate);
 					deductionBaseAmount = this.roundAmount(deductionBaseAmount + responsibilityAmount);
 					deductionCommissionAmount = this.roundAmount(deductionCommissionAmount + deductionNet.commission);
@@ -587,7 +600,7 @@
 				if (order.status == 8 && hasWorkerReasonRefund) {
 					remark = '配送员原因全额退款，商家餐费仍按正常订单结算';
 				} else if (order.status == 8 && hasMerchantReasonRefund) {
-					remark = this.isMerchantDeliveryOrder(order) ? '商家原因全额退款，商家不结餐费并承担配送费' : '商家原因全额退款，商家不产生收入';
+					remark = refundDeliveryResponsibilityAmount > 0 ? '商家原因全额退款，商家不结餐费并承担配送费' : '商家原因全额退款，商家不产生收入';
 				} else if (order.status == 8 && hasBothReasonRefund) {
 					remark = '商家/配送员都有原因全额退款，商家不产生收入';
 				}