diff --git a/dbgpt/core/awel/flow/flow_factory.py b/dbgpt/core/awel/flow/flow_factory.py
index fc98c9dba..1ef0577d0 100644
--- a/dbgpt/core/awel/flow/flow_factory.py
+++ b/dbgpt/core/awel/flow/flow_factory.py
@@ -46,7 +46,7 @@ class FlowNodeData(BaseModel):
     data: Union[ViewMetadata, ResourceMetadata] = Field(
         ..., description="Data of the node"
     )
-    positionAbsolute: FlowPositionData = Field(
+    position_absolute: FlowPositionData = Field(
         ..., description="Absolute position of the node"
     )