diff --git a/internal/contract/self_order_contract.go b/internal/contract/self_order_contract.go
index 4e0d227..85e0c31 100644
--- a/internal/contract/self_order_contract.go
+++ b/internal/contract/self_order_contract.go
@@ -50,8 +50,10 @@ type SelfOrderMenuVariant struct {
 }
 
 type SelfOrderCreateOrderRequest struct {
-	SessionID  string                     `json:"session_id" validate:"required"`
-	OrderItems []SelfOrderCreateOrderItem `json:"order_items" validate:"required,min=1,dive"`
+	SessionID    string                     `json:"session_id" validate:"required"`
+	CustomerName string                     `json:"customer_name" validate:"required"`
+	OrderType    string                     `json:"order_type" validate:"required,oneof=dine_in takeaway delivery"`
+	OrderItems   []SelfOrderCreateOrderItem `json:"order_items" validate:"required,min=1,dive"`
 }
 
 type SelfOrderCreateOrderItem struct {
@@ -62,7 +64,7 @@ type SelfOrderCreateOrderItem struct {
 }
 
 type SelfOrderListCategoriesRequest struct {
-	OrganizationID string `form:"organisasi_id" validate:"required"`
+	OrganizationID string `form:"organization_id" validate:"required"`
 	OutletID       string `form:"outlet_id" validate:"required"`
 }
 
diff --git a/internal/handler/self_order_handler.go b/internal/handler/self_order_handler.go
index 605a137..e73dfb7 100644
--- a/internal/handler/self_order_handler.go
+++ b/internal/handler/self_order_handler.go
@@ -330,6 +330,7 @@ func (h *SelfOrderHandler) CreateOrder(c *gin.Context) {
 	metadata := make(map[string]interface{})
 	metadata["self_order"] = true
 	metadata["session_id"] = session.ID
+	metadata["customer_name"] = req.CustomerName
 
 	tableID := table.ID
 	modelReq := &models.CreateOrderRequest{
@@ -337,7 +338,7 @@ func (h *SelfOrderHandler) CreateOrder(c *gin.Context) {
 		UserID:      userID,
 		TableID:     &tableID,
 		TableNumber: &table.TableName,
-		OrderType:   constants.OrderTypeDineIn,
+		OrderType:   constants.OrderType(req.OrderType),
 		OrderItems:  orderItems,
 		Metadata:    metadata,
 	}
@@ -466,7 +467,7 @@ func (h *SelfOrderHandler) ListCategories(c *gin.Context) {
 
 	if req.OrganizationID == "" {
 		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{
-			contract.NewResponseError(constants.MissingFieldErrorCode, constants.RequestEntity, "organisasi_id is required"),
+			contract.NewResponseError(constants.MissingFieldErrorCode, constants.RequestEntity, "organization_id is required"),
 		}), "SelfOrderHandler::ListCategories")
 		return
 	}
@@ -481,7 +482,7 @@ func (h *SelfOrderHandler) ListCategories(c *gin.Context) {
 	orgID, err := uuid.Parse(req.OrganizationID)
 	if err != nil {
 		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{
-			contract.NewResponseError(constants.ValidationErrorCode, constants.RequestEntity, "invalid organisasi_id format"),
+			contract.NewResponseError(constants.ValidationErrorCode, constants.RequestEntity, "invalid organization_id format"),
 		}), "SelfOrderHandler::ListCategories")
 		return
 	}