diff --git a/functions/routes/ecom/modules/calculate-shipping.js b/functions/routes/ecom/modules/calculate-shipping.js
index 767c650..9834460 100644
--- a/functions/routes/ecom/modules/calculate-shipping.js
+++ b/functions/routes/ecom/modules/calculate-shipping.js
@@ -320,7 +320,7 @@ exports.post = async ({ appSdk }, req, res) => {
       label,
       carrier: 'Correios',
       // https://informederendimentos.com/consulta/cnpj-correios/
-      carrier_doc_number: '34028316000103',
+      carrier_doc_number: '34704060000107',
       service_code: coProduto,
       service_name: serviceName || label,
       shipping_line: shippingLine