diff --git a/partnerapi/onpoint/const.go b/partnerapi/onpoint/const.go
index cb073b0..dffc4d9 100644
--- a/partnerapi/onpoint/const.go
+++ b/partnerapi/onpoint/const.go
@@ -1,5 +1,11 @@
 package onpoint
 
+const (
+	CodeSuccess = "SUCCESS"
+
+	TimeLayout = "2006-01-02T15:04:05Z"
+)
+
 const (
 	baseURLStaging = "https://dev-selly-api.onpoint.vn"
 	baseURLProd    = "https://selly-api.onpoint.vn"
@@ -15,8 +21,6 @@ const (
 
 	webhookEventUpdateOrderStatus = "update_order_status"
 	webhookEventUpdateInventory   = "update_inventory"
-
-	CodeSuccess = "SUCCESS"
 )
 
 var (
diff --git a/partnerapi/onpoint/model_request.go b/partnerapi/onpoint/model_request.go
index 2da4a7d..a79b3a3 100644
--- a/partnerapi/onpoint/model_request.go
+++ b/partnerapi/onpoint/model_request.go
@@ -53,22 +53,21 @@ type CancelOrderRequest struct {
 
 // WebhookDataUpdateInventory ...
 type WebhookDataUpdateInventory struct {
-	Sku               string    `json:"sku"`
-	PartnerSku        string    `json:"partner_sku"`
-	WarehouseCode     string    `json:"warehouse_code"`
-	AvailableQuantity int       `json:"available_quantity"`
-	CommittedQuantity int       `json:"committed_quantity"`
-	TotalQuantity     int       `json:"total_quantity"`
-	UpdatedAt         time.Time `json:"updated_at"`
+	Sku               string `json:"sku"`
+	PartnerSku        string `json:"partner_sku"`
+	WarehouseCode     string `json:"warehouse_code"`
+	AvailableQuantity int    `json:"available_quantity"`
+	CommittedQuantity int    `json:"committed_quantity"`
+	TotalQuantity     int    `json:"total_quantity"`
+	UpdatedAt         string `json:"updated_at"`
 }
 
 // WebhookDataUpdateOrderStatus ...
 type WebhookDataUpdateOrderStatus struct {
-	PartnerOrderCode string    `json:"partner_order_code"`
-	OrderNo          string    `json:"order_no"`
-	Status           string    `json:"status"`
-	DeliveryStatus   string    `json:"delivery_status"`
-	UpdatedAt        time.Time `json:"updated_at"`
+	OrderCode        string `json:"order_code"`
+	OnpointOrderCode string `json:"onpoint_order_code"`
+	Status           string `json:"status"`
+	UpdatedAt        string `json:"updated_at"`
 }
 
 // WebhookPayload ...