diff --git a/api/core/workflow/nodes/llm/node.py b/api/core/workflow/nodes/llm/node.py
index 591bcab2fb..b3efa2c211 100644
--- a/api/core/workflow/nodes/llm/node.py
+++ b/api/core/workflow/nodes/llm/node.py
@@ -80,6 +80,7 @@ from extensions.ext_database import db
 from models.model import Conversation
 from models.provider import Provider, ProviderType
 from models.workflow import WorkflowNodeExecutionStatus
+
 from .entities import (
     LLMNodeChatModelMessage,
     LLMNodeCompletionModelPromptTemplate,