diff --git a/lib/rms_api_ruby/rakuten_pay_order.rb b/lib/rms_api_ruby/rakuten_pay_order.rb
index cc7a74d..05bed2a 100644
--- a/lib/rms_api_ruby/rakuten_pay_order.rb
+++ b/lib/rms_api_ruby/rakuten_pay_order.rb
@@ -17,6 +17,10 @@ class RakutenPayOrder
       cancel_order
       get_sub_status_list
       update_order_sub_status
+      update_order_shipping_async
+      get_result_update_order_shipping_async
+      update_order_sender_after_shipping
+      cancel_order_after_shipping
     ].freeze
 
     class << self