diff --git a/app/models/udt_account.rb b/app/models/udt_account.rb
index 568cf9da3..e0063676c 100644
--- a/app/models/udt_account.rb
+++ b/app/models/udt_account.rb
@@ -1,6 +1,6 @@
 class UdtAccount < ApplicationRecord
   enum udt_type: { sudt: 0, m_nft_token: 1, nrc_721_token: 2, spore_cell: 3,
-                   omiga_inscription: 4 }
+                   omiga_inscription: 4, xudt: 5 }
 
   belongs_to :address
   belongs_to :udt