diff --git a/models/order/order.go b/models/order/order.go
index 4d302c9..655c6a9 100644
--- a/models/order/order.go
+++ b/models/order/order.go
@@ -16,12 +16,12 @@ import (
 
 type Order struct {
 	utils.AbstractObject
-	ExecutionsID string                               `json:"executions_id" bson:"executions_id" validate:"required"`
-	OrderBy      string                               `json:"order_by" bson:"order_by" validate:"required"`
-	WorkflowID   string                               `json:"workflow_id" bson:"workflow_id" validate:"required"`
-	Purchases    []purchase_resource.PurchaseResource `json:"purchases" bson:"purchases"`
-	Bookings     []booking.Booking                    `json:"bookings" bson:"bookings"`
-	Status       enum.CompletionStatus                `json:"status" bson:"status" default:"0"`
+	ExecutionsID string                                `json:"executions_id" bson:"executions_id" validate:"required"`
+	OrderBy      string                                `json:"order_by" bson:"order_by" validate:"required"`
+	WorkflowID   string                                `json:"workflow_id" bson:"workflow_id" validate:"required"`
+	Purchases    []*purchase_resource.PurchaseResource `json:"purchases" bson:"purchases"`
+	Bookings     []*booking.Booking                    `json:"bookings" bson:"bookings"`
+	Status       enum.CompletionStatus                 `json:"status" bson:"status" default:"0"`
 }
 
 func (r *Order) StoreDraftDefault() {