diff --git a/app/controllers/kuroko2/api/job_definitions_controller.rb b/app/controllers/kuroko2/api/job_definitions_controller.rb
index f6a0c918..50f54dd9 100644
--- a/app/controllers/kuroko2/api/job_definitions_controller.rb
+++ b/app/controllers/kuroko2/api/job_definitions_controller.rb
@@ -30,7 +30,7 @@ def create_resource
   end
 
   def require_resource
-    definition = Kuroko2::JobDefinition.includes(:tags, :job_schedules).find(params[:id])
+    definition = Kuroko2::JobDefinition.includes(:tags, :job_schedules, :admins).find(params[:id])
     @resource = Kuroko2::Api::JobDefinitionResource.new(definition)
   end
 
diff --git a/app/models/kuroko2/api/job_definition_resource.rb b/app/models/kuroko2/api/job_definition_resource.rb
index d7389a95..e36074e8 100644
--- a/app/models/kuroko2/api/job_definition_resource.rb
+++ b/app/models/kuroko2/api/job_definition_resource.rb
@@ -1,23 +1,30 @@
 class Kuroko2::Api::JobDefinitionResource < Kuroko2::Api::ApplicationResource
-  property :id
-
-  property :name
-
-  property :description
-
-  property :script
-
-  property :tags
-
-  property :cron
+  SIMPLE_PROPERTIES = [
+    :id,
+    :name,
+    :description,
+    :script,
+    :tags,
+    :cron,
+    :notify_cancellation,
+    :suspended,
+    :prevent_multi,
+    :slack_channel,
+  ]
+  SIMPLE_PROPERTIES.each do |name|
+    property name
+  end
+  delegate *SIMPLE_PROPERTIES, :destroy, to: :model
 
-  def tags
+  property def tags
     model.tags.map(&:name)
   end
 
-  def cron
+  property def cron
     model.job_schedules.map(&:cron)
   end
 
-  delegate :id, :name, :description, :script, :destroy, to: :model
+  property def user_id
+    model.admins.map(&:id)
+  end
 end
diff --git a/spec/factories/job_definition_factory.rb b/spec/factories/job_definition_factory.rb
index 0027894a..0eecdeba 100644
--- a/spec/factories/job_definition_factory.rb
+++ b/spec/factories/job_definition_factory.rb
@@ -4,7 +4,7 @@
     description { 'This is description for the job definition.' }
     script { "noop:\n" }
     admins { build_list(:user, 1) }
-    prevent_multi { false }
+    prevent_multi { Kuroko2::JobDefinition::PreventMultiStatus::WORKING_OR_ERROR }
 
     trait :with_revisions do
       transient do
diff --git a/spec/requests/api/job_definitions_spec.rb b/spec/requests/api/job_definitions_spec.rb
index 937c962c..7e4fd7f5 100644
--- a/spec/requests/api/job_definitions_spec.rb
+++ b/spec/requests/api/job_definitions_spec.rb
@@ -35,7 +35,12 @@
           "description" => job_definition.description,
           "script" => job_definition.script,
           "tags" => [],
-          "cron"=>[],
+          "cron" => [],
+          "user_id" => [job_definition.admins[0].id],
+          "notify_cancellation" => true,
+          "suspended" => false,
+          "prevent_multi" => Kuroko2::JobDefinition::PreventMultiStatus::WORKING_OR_ERROR,
+          "slack_channel" => "",
         )
       end
     end
@@ -268,6 +273,11 @@
           'script' => definition.script,
           'tags' => ['taggy-mc-tagface'],
           'cron' => [schedule.cron],
+          'user_id' => [definition.admins[0].id],
+          'notify_cancellation' => true,
+          'suspended' => false,
+          'prevent_multi' => Kuroko2::JobDefinition::PreventMultiStatus::WORKING_OR_ERROR,
+          'slack_channel' => '',
         }
       )
       expect(response.status).to eq(200)