diff --git a/app/models/concerns/cell_outputs/extra_info.rb b/app/models/concerns/cell_outputs/extra_info.rb
index ac420d7ae..fc8c792e9 100644
--- a/app/models/concerns/cell_outputs/extra_info.rb
+++ b/app/models/concerns/cell_outputs/extra_info.rb
@@ -5,7 +5,7 @@ module ExtraInfo
     extend ActiveSupport::Concern
     included do
       def udt_info
-        return unless udt?
+        return unless cell_type.in?(%w(udt xudt))
 
         udt_info = Udt.find_by(type_hash:, published: true)
         CkbUtils.hash_value_to_s(
diff --git a/app/serializers/cell_output_serializer.rb b/app/serializers/cell_output_serializer.rb
index e0a2ade05..483c82fdb 100644
--- a/app/serializers/cell_output_serializer.rb
+++ b/app/serializers/cell_output_serializer.rb
@@ -33,6 +33,8 @@ class CellOutputSerializer
       { type: "ckb", capacity: object.capacity.to_s }
     when "udt"
       object.udt_info.merge!(type: "udt")
+    when "xudt"
+      object.udt_info.merge!(type: "xudt")
     when "cota_registry"
       object.cota_registry_info.merge!(type: "cota")
     when "cota_regular"