diff --git a/diagrams/onprem/workflow.py b/diagrams/onprem/workflow.py
index 4c7f8e4..db6ea3b 100644
--- a/diagrams/onprem/workflow.py
+++ b/diagrams/onprem/workflow.py
@@ -12,6 +12,10 @@ class Airflow(_Workflow):
     _icon = "airflow.png"
 
 
+class Digdag(_Workflow):
+    _icon = "digdag.png"
+
+
 class Kubeflow(_Workflow):
     _icon = "kubeflow.png"
 
diff --git a/docs/nodes/onprem.md b/docs/nodes/onprem.md
index f29952a..b7af31f 100644
--- a/docs/nodes/onprem.md
+++ b/docs/nodes/onprem.md
@@ -93,16 +93,17 @@ Node classes list of onprem provider.
 ## onprem.workflow
 
 - **diagrams.onprem.workflow.Airflow**
+- **diagrams.onprem.workflow.Digdag**
 - **diagrams.onprem.workflow.Kubeflow**, **KubeFlow** (alias)
 - **diagrams.onprem.workflow.Nifi**, **NiFi** (alias)
 
 ## onprem.queue
 
 - **diagrams.onprem.queue.Activemq**, **ActiveMQ** (alias)
+- **diagrams.onprem.queue.Celery**
 - **diagrams.onprem.queue.Kafka**
 - **diagrams.onprem.queue.Rabbitmq**, **RabbitMQ** (alias)
 - **diagrams.onprem.queue.Zeromq**, **ZeroMQ** (alias)
-- **diagrams.onprem.queue.Celery**
 
 ## onprem.cd
 
diff --git a/resources/onprem/workflow/digdag.png b/resources/onprem/workflow/digdag.png
new file mode 100644
index 0000000..f6bb631
Binary files /dev/null and b/resources/onprem/workflow/digdag.png differ