diff --git a/frontend/src/pages/Workflow/NodeDesign/Design.tsx b/frontend/src/pages/Workflow/NodeDesign/Design.tsx
index 00ec367b..30453b01 100644
--- a/frontend/src/pages/Workflow/NodeDesign/Design.tsx
+++ b/frontend/src/pages/Workflow/NodeDesign/Design.tsx
@@ -4,7 +4,6 @@ import { Row, Col, Menu, Tabs, Card, Button, message } from 'antd';
 import { BetaSchemaForm, ProForm, ProFormGroup, ProFormText, ProFormTextArea } from '@ant-design/pro-form';
 import type { NodeDesignData } from './types';
 import * as service from './service';
-import { useParams, useLocation } from 'react-router-dom';
 
 // Tab 配置
 const TAB_CONFIG = [
@@ -16,7 +15,7 @@ const TAB_CONFIG = [
 
 const NodeDesignForm: React.FC = () => {
     // 缓存节点定义数据
-    const [nodeDesignData, setNodeDesignData] = useState<NodeDesignData[]>([]);
+    const [nodeDefinitions, setNodeDefinitions] = useState<NodeDesignData[]>([]);
     const [loading, setLoading] = useState(false);
     // 当前选中的节点
     const [selectedNode, setSelectedNode] = useState<NodeDesignData | null>(null);
@@ -26,40 +25,39 @@ const NodeDesignForm: React.FC = () => {
     const formRef = useRef<any>();
     const uiFormRef = useRef<any>();  // 添加 UI 配置表单的 ref
 
-    const { nodeCode } = useParams();
-    const location = useLocation();
-    const nodeData = location.state?.nodeData;
-
     // 加载节点定义数据
     useEffect(() => {
-        const loadData = async () => {
-            if (nodeCode && !nodeData) {
-                try {
-                    const data = await service.getNodeDesign(nodeCode);
-                    setSelectedNode(data);
-                } catch (error) {
-                    console.error('Failed to load node design:', error);
-                    message.error('加载节点设计失败');
+        const loadNodeDefinitions = async () => {
+            try {
+                setLoading(true);
+                const data = await service.getNodeDefinitionsDefined();
+                setNodeDefinitions(data);
+                // 默认选中第一个节点
+                if (data.length > 0) {
+                    setSelectedNode(data[0]);
                 }
-            } else if (nodeData) {
-                setSelectedNode(nodeData);
+            } catch (error) {
+                console.error('加载节点定义失败:', error);
+            } finally {
+                setLoading(false);
             }
         };
-        loadData();
-    }, [nodeCode, nodeData]);
+
+        loadNodeDefinitions();
+    }, []);
 
     // 获取当前节点可用的 Tab 列表
-    const getAvailableTabs = (node: NodeDesignData | null) => {
+    const getAvailableTabs = (node: NodeDefinitionData | null) => {
         if (!node) return [];
         return TAB_CONFIG.filter(tab => {
-            const value = node[tab.schemaKey as keyof NodeDesignData];
+            const value = node[tab.schemaKey as keyof NodeDefinitionData];
             return value !== null && value !== undefined;
         });
     };
 
     // 处理节点选择
     const handleNodeSelect = (nodeCode: string) => {
-        const node = nodeDesignData.find(n => n.nodeCode === nodeCode);
+        const node = nodeDefinitions.find(n => n.nodeCode === nodeCode);
         if (node) {
             setSelectedNode(node);
             // 获取可用的 tab 列表
@@ -349,7 +347,7 @@ const NodeDesignForm: React.FC = () => {
                     <Menu
                         mode="vertical"
                         selectedKeys={[selectedNode?.nodeCode || '']}
-                        items={nodeDesignData.map(node => ({
+                        items={nodeDefinitions.map(node => ({
                             key: node.nodeCode,
                             label: `${node.nodeName}（${node.nodeCode}）`,
                         }))}