diff --git a/api/core/callback_handler/workflow_event_trigger_callback.py b/api/core/callback_handler/workflow_event_trigger_callback.py
index 2f81f27426..e1d2413534 100644
--- a/api/core/callback_handler/workflow_event_trigger_callback.py
+++ b/api/core/callback_handler/workflow_event_trigger_callback.py
@@ -1,6 +1,6 @@
 from core.app.app_queue_manager import AppQueueManager, PublishFrom
 from core.workflow.callbacks.base_callback import BaseWorkflowCallback
-from models.workflow import WorkflowRun, WorkflowNodeExecution
+from models.workflow import WorkflowNodeExecution, WorkflowRun
 
 
 class WorkflowEventTriggerCallback(BaseWorkflowCallback):
diff --git a/api/core/workflow/callbacks/base_callback.py b/api/core/workflow/callbacks/base_callback.py
index a564af498c..76fe4d96d5 100644
--- a/api/core/workflow/callbacks/base_callback.py
+++ b/api/core/workflow/callbacks/base_callback.py
@@ -1,6 +1,6 @@
 from abc import abstractmethod
 
-from models.workflow import WorkflowRun, WorkflowNodeExecution
+from models.workflow import WorkflowNodeExecution, WorkflowRun
 
 
 class BaseWorkflowCallback:
diff --git a/api/core/workflow/nodes/base_node.py b/api/core/workflow/nodes/base_node.py
index a95a232ae6..6f28a3f104 100644
--- a/api/core/workflow/nodes/base_node.py
+++ b/api/core/workflow/nodes/base_node.py
@@ -1,5 +1,5 @@
 from abc import abstractmethod
-from typing import Optional, Type
+from typing import Optional
 
 from core.workflow.entities.base_node_data_entities import BaseNodeData
 from core.workflow.entities.node_entities import NodeType
@@ -8,7 +8,7 @@ from core.workflow.entities.variable_pool import VariablePool
 
 class BaseNode:
     _node_type: NodeType
-    _node_data_cls: Type[BaseNodeData]
+    _node_data_cls: type[BaseNodeData]
 
     def __init__(self, config: dict) -> None:
         self._node_id = config.get("id")
diff --git a/api/core/workflow/nodes/start/start_node.py b/api/core/workflow/nodes/start/start_node.py
index 014a146c93..e218cced3d 100644
--- a/api/core/workflow/nodes/start/start_node.py
+++ b/api/core/workflow/nodes/start/start_node.py
@@ -1,4 +1,4 @@
-from typing import Type, Optional
+from typing import Optional
 
 from core.workflow.entities.node_entities import NodeType
 from core.workflow.entities.variable_pool import VariablePool
diff --git a/api/core/workflow/workflow_engine_manager.py b/api/core/workflow/workflow_engine_manager.py
index afa4dbb321..3ad36fe1d2 100644
--- a/api/core/workflow/workflow_engine_manager.py
+++ b/api/core/workflow/workflow_engine_manager.py
@@ -19,7 +19,7 @@ from core.workflow.nodes.variable_assigner.variable_assigner_node import Variabl
 from extensions.ext_database import db
 from models.account import Account
 from models.model import App, EndUser
-from models.workflow import Workflow, WorkflowRunTriggeredFrom, WorkflowRun, WorkflowRunStatus, CreatedByRole
+from models.workflow import CreatedByRole, Workflow, WorkflowRun, WorkflowRunStatus, WorkflowRunTriggeredFrom
 
 node_classes = {
     NodeType.START: StartNode,