diff --git a/internal/application/refundapproval/creation.go b/internal/application/refundapproval/creation.go
index b6880085..cd785035 100644
--- a/internal/application/refundapproval/creation.go
+++ b/internal/application/refundapproval/creation.go
@@ -616,7 +616,7 @@ func refundSnapshots(refund *model.RefundRequest, attempt *model.RefundRequestAt
 		constants.ApprovalFieldRefundNo: refund.RefundNo, constants.ApprovalFieldOrderID: refund.OrderID, constants.ApprovalFieldOrderNo: refund.OrderNo,
 		constants.ApprovalFieldAssetIdentifier:      refund.AssetIdentifier,
 		constants.ApprovalFieldActualReceivedAmount: formatCentAmount(attempt.FrozenActualReceivedAmount), constants.ApprovalFieldRequestedRefundAmount: formatCentAmount(attempt.RefundAmount),
-		constants.ApprovalFieldRefundVoucherKey: []string(attempt.CustomerVoucherKeys), constants.ApprovalFieldRefundReason: attempt.RefundReason,
+		constants.ApprovalFieldRefundVoucherKey: []string(refund.RefundVoucherKey), constants.ApprovalFieldRefundReason: attempt.RefundReason,
 		constants.ApprovalFieldPackageUsageID: refund.PackageUsageID, constants.ApprovalFieldRefundAssetType: material.AssetType,
 		constants.ApprovalFieldRefundDeviceType: material.DeviceType, constants.ApprovalFieldRefundDeviceModel: material.DeviceModel,
 		constants.ApprovalFieldRefundPackageUsedMB: material.PackageUsedMB, constants.ApprovalFieldRefundPackageTotalMB: material.PackageTotalMB,