diff --git a/web/src/views/Workflow/components/Properties/index.tsx b/web/src/views/Workflow/components/Properties/index.tsx
index 717df355..b5b7a42c 100644
--- a/web/src/views/Workflow/components/Properties/index.tsx
+++ b/web/src/views/Workflow/components/Properties/index.tsx
@@ -31,6 +31,7 @@ const Properties: FC<PropertiesProps> = ({
   const [editIndex, setEditIndex] = useState<number | null>(null)
 
   useEffect(() => {
+    form.resetFields()
     if (selectedNode && form) {
       const { type = 'default', name = '', config } = selectedNode.getData() || {}
       const initialValue: Record<string, any> = {}
diff --git a/web/src/views/Workflow/hooks/useWorkflowGraph.ts b/web/src/views/Workflow/hooks/useWorkflowGraph.ts
index 1e652a7b..d5cd9bb9 100644
--- a/web/src/views/Workflow/hooks/useWorkflowGraph.ts
+++ b/web/src/views/Workflow/hooks/useWorkflowGraph.ts
@@ -624,7 +624,7 @@ export const useWorkflowGraph = ({
     let nodeLibraryConfig = [...nodeLibrary]
       .flatMap(category => category.nodes)
       .find(n => n.type === dragData.type);
-    nodeLibraryConfig = { config: {}, ...nodeLibraryConfig } as NodeProperties;
+    nodeLibraryConfig = JSON.parse(JSON.stringify({ config: {}, ...nodeLibraryConfig })) as NodeProperties
     
     // 创建干净的节点数据，只保留必要的字段
     const cleanNodeData = {