diff --git a/internal/modules/marketing/services/deliveryorder.service.go b/internal/modules/marketing/services/deliveryorder.service.go
index aa599894..7e09ae39 100644
--- a/internal/modules/marketing/services/deliveryorder.service.go
+++ b/internal/modules/marketing/services/deliveryorder.service.go
@@ -310,6 +310,8 @@ func (s deliveryOrdersService) GetAll(c *fiber.Ctx, params *validation.DeliveryO
 			return db.Joins("LEFT JOIN customers ON customers.id = marketings.customer_id").Order("COALESCE(customers.name, '') " + orderDir)
 		case "grand_total":
 			return db.Order("(SELECT COALESCE(SUM(mp.total_price), 0) FROM marketing_products mp WHERE mp.marketing_id = marketings.id) " + orderDir)
+		case "created_at":
+			return db.Order("marketings.created_at " + orderDir)
 		default:
 			return db.Order("created_at DESC").Order("updated_at DESC")
 		}
diff --git a/internal/modules/marketing/validations/deliveryorder.validation.go b/internal/modules/marketing/validations/deliveryorder.validation.go
index dba96eeb..629a5df6 100644
--- a/internal/modules/marketing/validations/deliveryorder.validation.go
+++ b/internal/modules/marketing/validations/deliveryorder.validation.go
@@ -31,7 +31,7 @@ type DeliveryOrderQuery struct {
 	MarketingId           uint   `query:"marketing_id" validate:"omitempty,gt=0"`
 	ProjectFlockID        uint   `query:"project_flock_id" validate:"omitempty,gt=0"`
 	ProjectFlockKandangID uint   `query:"project_flock_kandang_id" validate:"omitempty,gt=0"`
-	SortBy                string `query:"sort_by" validate:"omitempty,oneof=so_number so_date status customer grand_total"`
+	SortBy                string `query:"sort_by" validate:"omitempty,oneof=so_number so_date status customer grand_total created_at"`
 	SortOrder             string `query:"sort_order" validate:"omitempty,oneof=asc desc"`
 }
 
diff --git a/internal/modules/purchases/services/purchase.service.go b/internal/modules/purchases/services/purchase.service.go
index 3e524054..a0a5284b 100644
--- a/internal/modules/purchases/services/purchase.service.go
+++ b/internal/modules/purchases/services/purchase.service.go
@@ -288,13 +288,15 @@ func (s *purchaseService) GetAll(c *fiber.Ctx, params *validation.Query) ([]enti
 				 WHERE pi.purchase_id = purchases.id) ` + sortOrder)
 		case "po_date":
 			return db.Order("purchases.po_date " + sortOrder)
+		case "po_number":
+			return db.Order("COALESCE(purchases.po_number, purchases.pr_number) " + sortOrder)
 		case "received_date":
 			return db.Order(`(SELECT MIN(pi2.received_date) FROM purchase_items pi2 WHERE pi2.purchase_id = purchases.id) ` + sortOrder)
 		case "due_date":
 			return db.Order("purchases.due_date " + sortOrder)
 		case "status":
 			return db.Order(`(SELECT COALESCE(a.step_name, '') FROM approvals a
-				 WHERE a.approvable_type = 'purchase' AND a.approvable_id = purchases.id
+				 WHERE a.approvable_type = 'PURCHASES' AND a.approvable_id = purchases.id
 				 ORDER BY a.action_at DESC, a.id DESC LIMIT 1) ` + sortOrder)
 		case "created_at":
 			return db.Order("purchases.created_at " + sortOrder)
diff --git a/internal/modules/purchases/validations/purchase.validation.go b/internal/modules/purchases/validations/purchase.validation.go
index e8337493..1f49eaca 100644
--- a/internal/modules/purchases/validations/purchase.validation.go
+++ b/internal/modules/purchases/validations/purchase.validation.go
@@ -81,6 +81,6 @@ type Query struct {
 	Search                string `query:"search" validate:"omitempty,max=100"`
 	CreatedFrom           string `query:"created_from" validate:"omitempty,datetime=2006-01-02"`
 	CreatedTo             string `query:"created_to" validate:"omitempty,datetime=2006-01-02"`
-	SortBy                string `query:"sort_by" validate:"omitempty,oneof=po_expedition supplier requester_name products location po_date received_date due_date status created_at"`
+	SortBy                string `query:"sort_by" validate:"omitempty,oneof=po_expedition supplier requester_name products location po_date received_date due_date status created_at po_number"`
 	SortOrder             string `query:"sort_order" validate:"omitempty,oneof=asc desc ASC DESC"`
 }