diff --git a/app/models/concerns/fluentd/setting/configurable.rb b/app/models/concerns/fluentd/setting/configurable.rb
index f89fd45..f2d9087 100644
--- a/app/models/concerns/fluentd/setting/configurable.rb
+++ b/app/models/concerns/fluentd/setting/configurable.rb
@@ -98,7 +98,7 @@ class Fluentd
         end
 
         def config_argument(name, type = ActiveModel::Type::Value.new, **options)
-          config_param(name, **options)
+          config_param(name, type, **options)
           self._argument_name = name
         end
 
diff --git a/app/models/concerns/fluentd/setting/section_parser.rb b/app/models/concerns/fluentd/setting/section_parser.rb
index 344ba96..3c80053 100644
--- a/app/models/concerns/fluentd/setting/section_parser.rb
+++ b/app/models/concerns/fluentd/setting/section_parser.rb
@@ -23,7 +23,11 @@ class Fluentd
                   self._value_types[name] = _definition[:value_types] if _definition.key?(:value_types)
                   self._symbolize_keys = _definition[:symbolize_keys] if _definition.key?(:symbolize_keys)
                 else
-                  config_param(_param_name, _definition[:type], **_definition.except(:type))
+                  if _definition[:argument]
+                    config_argument(_param_name, _definition[:type], **_definition.except(:type))
+                  else
+                    config_param(_param_name, _definition[:type], **_definition.except(:type))
+                  end
                 end
               end
             end