f ‘部分退款’

app/main/api/internal/logic/admin_order/adminrefundorderlogic.go

@@ -92,8 +92,9 @@ func (l *AdminRefundOrderLogic) handleAlipayRefund(order *model.Order, req *type
 			return nil, err
 		}
 
-		// 退款成功后，更新代理佣金状态并扣除钱包金额
-		paylogic.HandleCommissionAndWalletDeduction(l.ctx, l.svcCtx, nil, order)
+		// 退款成功后，按本次退款金额更新代理佣金状态并扣除钱包金额
+		// 注意：refundAmount 为本次实际退款金额，可以是部分退款
+		_ = paylogic.HandleCommissionAndWalletDeduction(l.ctx, l.svcCtx, nil, order, req.RefundAmount)
 
 		return &types.AdminRefundOrderResp{
 			Status:   model.OrderStatusRefunded,
@@ -119,15 +120,13 @@ func (l *AdminRefundOrderLogic) handleWechatRefund(order *model.Order, req *type
 	}
 
 	// 微信退款是异步的，创建pending状态的退款记录
+	// 注意：代理佣金扣除将在微信退款回调成功后再执行，不在此处提前扣除
 	refundNo := l.generateRefundNo(order.OrderNo)
 	err = l.createRefundRecordAndUpdateOrder(order, req, refundNo, "", model.OrderStatusRefunding, model.OrderRefundStatusPending)
 	if err != nil {
 		return nil, err
 	}
 
-	// 退款成功后，更新代理佣金状态并扣除钱包金额
-	paylogic.HandleCommissionAndWalletDeduction(l.ctx, l.svcCtx, nil, order)
-
 	return &types.AdminRefundOrderResp{
 		Status:   model.OrderRefundStatusPending,
 		RefundNo: refundNo,