diff --git a/src/controllers/04-invoice-controller.ts b/src/controllers/04-invoice-controller.ts
index f3fc50e..28864cf 100644
--- a/src/controllers/04-invoice-controller.ts
+++ b/src/controllers/04-invoice-controller.ts
@@ -137,7 +137,7 @@ export class InvoiceController extends Controller {
       return await tx.invoice.create({
         data: {
           quotationId: body.quotationId,
-          code: `IV${year}${month}${last.toString().padStart(6, "0")}`,
+          code: `IV${year}${month}${last.value.toString().padStart(6, "0")}`,
           amount: body.amount,
           installments: {
             connect: record.paySplit.map((v) => ({ id: v.id })),
diff --git a/src/controllers/05-payment-controller.ts b/src/controllers/05-payment-controller.ts
index 36ff19f..f10cfb7 100644
--- a/src/controllers/05-payment-controller.ts
+++ b/src/controllers/05-payment-controller.ts
@@ -170,7 +170,7 @@ export class QuotationPayment extends Controller {
       await tx.quotation.update({
         where: { id: quotation.id },
         data: {
-          code: last ? `RE${year}${month}${last.toString().padStart(6, "0")}` : undefined,
+          code: last ? `RE${year}${month}${last.value.toString().padStart(6, "0")}` : undefined,
           quotationStatus:
             paymentSum._sum.amount || 0 >= quotation.finalPrice
               ? "PaymentSuccess"