diff --git a/internal/modules/closings/dto/closingMarketing.dto.go b/internal/modules/closings/dto/closingMarketing.dto.go
index eb6ff23f..d725b430 100644
--- a/internal/modules/closings/dto/closingMarketing.dto.go
+++ b/internal/modules/closings/dto/closingMarketing.dto.go
@@ -15,6 +15,7 @@ type SalesDTO struct {
 	Id               uint                             `json:"id"`
 	RealizationDate  time.Time                        `json:"realization_date"`
 	Age              int                              `json:"age"`
+	Week             int                              `json:"week"`
 	DoNumber         string                           `json:"do_number"`
 	Product          *productDTO.ProductRelationDTO   `json:"product,omitempty"`
 	Customer         *customerDTO.CustomerRelationDTO `json:"customer,omitempty"`
@@ -43,7 +44,7 @@ type PenjualanRealisasiResponseDTO struct {
 
 func ToSalesDTO(e entity.MarketingDeliveryProduct) SalesDTO {
 
-	age := calculateAgeFromChickin(e.MarketingProduct.ProductWarehouse.ProjectFlockKandang, e.DeliveryDate)
+	ageInDay, ageInWeeks := calculateAgeFromChickin(e.MarketingProduct.ProductWarehouse.ProjectFlockKandang, e.DeliveryDate)
 
 	var product *productDTO.ProductRelationDTO
 	if e.MarketingProduct.ProductWarehouse.Product.Id != 0 {
@@ -73,7 +74,8 @@ func ToSalesDTO(e entity.MarketingDeliveryProduct) SalesDTO {
 	return SalesDTO{
 		Id:               e.Id,
 		RealizationDate:  realizationDate,
-		Age:              age,
+		Age:              ageInDay,
+		Week:             ageInWeeks,
 		DoNumber:         doNumber,
 		Product:          product,
 		Customer:         customer,
@@ -124,9 +126,9 @@ func ToPenjualanRealisasiResponseDTO(e []entity.MarketingDeliveryProduct) Penjua
 	}
 }
 
-func calculateAgeFromChickin(projectFlockKandang *entity.ProjectFlockKandang, deliveryDate *time.Time) int {
+func calculateAgeFromChickin(projectFlockKandang *entity.ProjectFlockKandang, deliveryDate *time.Time) (int, int) {
 	if projectFlockKandang == nil || deliveryDate == nil || len(projectFlockKandang.Chickins) == 0 {
-		return 0
+		return 0, 0
 	}
 
 	earliestChickinDate := projectFlockKandang.Chickins[0].ChickInDate
@@ -136,7 +138,16 @@ func calculateAgeFromChickin(projectFlockKandang *entity.ProjectFlockKandang, de
 		}
 	}
 
-	ageInDays := int(deliveryDate.Sub(earliestChickinDate).Hours() / 24)
-	ageInWeeks := ageInDays / 7
-	return ageInWeeks
+	diff := deliveryDate.Sub(earliestChickinDate)
+	ageInDays := int(diff.Hours() / 24)
+
+	var ageInWeeks int
+	if ageInDays <= 0 {
+		ageInWeeks = 0
+	} else {
+
+		ageInWeeks = ((ageInDays - 1) / 7) + 1
+	}
+
+	return ageInDays, ageInWeeks
 }