diff --git a/service-web/client/src/pages/ai/flow/FlowEditor.tsx b/service-web/client/src/pages/ai/flow/FlowEditor.tsx
index 0c12140..bbd6f33 100644
--- a/service-web/client/src/pages/ai/flow/FlowEditor.tsx
+++ b/service-web/client/src/pages/ai/flow/FlowEditor.tsx
@@ -4,7 +4,6 @@ import {
   BackgroundVariant,
   type Connection,
   Controls,
-  type Edge,
   getOutgoers,
   MiniMap,
   type Node,
@@ -26,7 +25,6 @@ import LlmNode from './node/LlmNode.tsx'
 import StartNode from './node/StartNode.tsx'
 import {useDataStore} from './store/DataStore.ts'
 import {useFlowStore} from './store/FlowStore.ts'
-import Queue from 'yocto-queue'
 
 const FlowableDiv = styled.div`
     height: 100%;
@@ -100,7 +98,7 @@ function FlowEditor() {
   ])
   const [open, setOpen] = useState(false)
 
-  const {setData, getDataById, setDataById} = useDataStore()
+  const {data, setData, getDataById, setDataById} = useDataStore()
   const {
     nodes,
     getNodeById,
@@ -225,7 +223,7 @@ function FlowEditor() {
 
   useMount(() => {
     // language=JSON
-    let initialData = JSON.parse('{\n  "nodes": [\n    {\n      "id": "BMFP3Eov94",\n      "type": "start-amis-node",\n      "position": {\n        "x": 8,\n        "y": 272\n      },\n      "data": {},\n      "measured": {\n        "width": 256,\n        "height": 75\n      },\n      "selected": false,\n      "dragging": false\n    },\n    {\n      "id": "PYK8LjduQ1",\n      "type": "end-amis-node",\n      "position": {\n        "x": 1439.5556937134281,\n        "y": 282.2797340760818\n      },\n      "data": {},\n      "measured": {\n        "width": 256,\n        "height": 75\n      },\n      "selected": false,\n      "dragging": false\n    },\n    {\n      "id": "nCm-ij5I6o",\n      "type": "llm-amis-node",\n      "position": {\n        "x": 902.6781018665707,\n        "y": 115.31234529524048\n      },\n      "data": {},\n      "measured": {\n        "width": 256,\n        "height": 75\n      },\n      "selected": false,\n      "dragging": false\n    },\n    {\n      "id": "9RIg65O0YQ",\n      "type": "knowledge-amis-node",\n      "position": {\n        "x": 338,\n        "y": 287\n      },\n      "data": {},\n      "measured": {\n        "width": 256,\n        "height": 75\n      },\n      "selected": false,\n      "dragging": false\n    },\n    {\n      "id": "2vTyjP0Gu9",\n      "type": "code-amis-node",\n      "position": {\n        "x": 1086.6322978498904,\n        "y": 371.3061114283591\n      },\n      "data": {},\n      "measured": {\n        "width": 256,\n        "height": 75\n      },\n      "selected": true,\n      "dragging": false\n    },\n    {\n      "id": "s9VfZpvb4P",\n      "type": "llm-amis-node",\n      "position": {\n        "x": 700.0944461714178,\n        "y": 369.84258971430364\n      },\n      "data": {},\n      "measured": {\n        "width": 256,\n        "height": 75\n      },\n      "selected": false,\n      "dragging": false\n    }\n  ],\n  "edges": [\n    {\n      "source": "BMFP3Eov94",\n      "target": "9RIg65O0YQ",\n      "id": "xy-edge__BMFP3Eov94-9RIg65O0YQ"\n    },\n    {\n      "source": "9RIg65O0YQ",\n      "target": "nCm-ij5I6o",\n      "id": "xy-edge__9RIg65O0YQ-nCm-ij5I6o"\n    },\n    {\n      "source": "nCm-ij5I6o",\n      "target": "PYK8LjduQ1",\n      "id": "xy-edge__nCm-ij5I6o-PYK8LjduQ1"\n    },\n    {\n      "source": "s9VfZpvb4P",\n      "target": "2vTyjP0Gu9",\n      "id": "xy-edge__s9VfZpvb4P-2vTyjP0Gu9"\n    },\n    {\n      "source": "9RIg65O0YQ",\n      "target": "s9VfZpvb4P",\n      "id": "xy-edge__9RIg65O0YQ-s9VfZpvb4P"\n    },\n    {\n      "source": "2vTyjP0Gu9",\n      "target": "PYK8LjduQ1",\n      "id": "xy-edge__2vTyjP0Gu9-PYK8LjduQ1"\n    }\n  ],\n  "data": {\n    "BMFP3Eov94": {\n      "inputs": {\n        "name": {\n          "type": "text"\n        },\n        "description": {\n          "type": "text",\n          "description": "文件描述"\n        }\n      }\n    },\n    "nCm-ij5I6o": {\n      "model": "qwen3",\n      "outputs": {\n        "text": {\n          "type": "string"\n        }\n      },\n      "systemPrompt": "你是个沙雕"\n    },\n    "9RIg65O0YQ": {\n      "count": 3,\n      "score": 0.75,\n      "knowledgeId": 3585368238960640,\n      "query": "hello world"\n    },\n    "2vTyjP0Gu9": {\n      "type": "python",\n      "content": "code=\\"hello\\"\\nprint(code)"\n    },\n    "s9VfZpvb4P": {\n      "model": "qwen3",\n      "outputs": {\n        "text": {\n          "type": "string"\n        }\n      },\n      "systemPrompt": "你是个聪明人"\n    }\n  }\n}')
+    let initialData = JSON.parse('{\n  "nodes": [],\n  "edges": [],\n  "data": {}\n}')
     let initialNodes = initialData['nodes'] ?? []
     let initialEdges = initialData['edges'] ?? []
 
@@ -278,68 +276,8 @@ function FlowEditor() {
           </Button>
         </Dropdown>
         <Button type="primary" onClick={() => {
-          // let saveData = {nodes, edges, data}
-          // console.log(JSON.stringify(saveData, null, 2))
-
-          const topologicalSort: (nodes: Node[], edges: Edge[]) => void = (nodes, edges) => {
-            const adjacency: Record<string, string[]> = {}
-            const reverseAdjacency: Record<string, string[]> = {}
-            const inDegree: Record<string, number> = {}
-            const nodeMap: Record<string, Node> = {}
-
-            // 初始化所有节点的邻接表和入度
-            for (const node of nodes) {
-              const id = node.id
-              adjacency[id] = []
-              reverseAdjacency[id] = []
-              inDegree[id] = 0
-              nodeMap[id] = node
-            }
-
-            // 填充邻接表并更新入度
-            for (const edge of edges) {
-              const {source, target} = edge
-              adjacency[source].push(target)
-              reverseAdjacency[target].push(source)
-              inDegree[target] = (inDegree[target] || 0) + 1
-            }
-
-            // 使用队列进行拓扑排序
-            const queue = new Queue<string>()
-            const topologicalList: string[] = []
-
-            // 寻找所有入度为0的节点（起点）
-            for (const nodeId in inDegree) {
-              if (inDegree[nodeId] === 0) {
-                queue.enqueue(nodeId)
-              }
-            }
-
-            // 开始处理节点
-            while (queue.size > 0) {
-              const currentNode = queue.dequeue()!
-              topologicalList.push(currentNode)
-
-              // 处理当前节点的所有邻居
-              for (const neighbor of adjacency[currentNode]) {
-                // 减少邻居的入度
-                inDegree[neighbor]--
-
-                // 如果邻居的入度变为0，加入队列
-                if (inDegree[neighbor] === 0) {
-                  queue.enqueue(neighbor)
-                }
-              }
-            }
-
-            // 检查环 - 如果结果数量小于节点数，说明存在环
-            if (topologicalList.length !== nodes.length) {
-              throw new Error('图中存在环，无法完成拓扑排序')
-            }
-
-            console.log(topologicalList)
-          }
-          topologicalSort(nodes, edges)
+          let saveData = {nodes, edges, data}
+          console.log(JSON.stringify(saveData, null, 2))
         }}>
           <SaveFilled/>
           保存
diff --git a/service-web/client/src/pages/ai/flow/node/AmisNode.tsx b/service-web/client/src/pages/ai/flow/node/AmisNode.tsx
index 100cf53..6616416 100644
--- a/service-web/client/src/pages/ai/flow/node/AmisNode.tsx
+++ b/service-web/client/src/pages/ai/flow/node/AmisNode.tsx
@@ -3,7 +3,7 @@ import {Handle, type NodeProps, Position} from '@xyflow/react'
 import type {Schema} from 'amis'
 import {Card, Dropdown} from 'antd'
 import {isEmpty, isEqual} from 'licia'
-import type {JSX} from 'react'
+import {type JSX} from 'react'
 import {horizontalFormOptions} from '../../../../util/amis.tsx'
 
 export type AmisNodeType = 'normal' | 'start' | 'end'
@@ -55,15 +55,24 @@ export function outputsFormColumns(editable: boolean = false, required: boolean
   ]
 }
 
-const AmisNode = (
-  props: NodeProps,
+interface AmisNodeProps {
+  nodeProps: NodeProps,
   type: AmisNodeType,
   defaultNodeName: String,
   defaultNodeDescription?: String,
   extraNodeDescription?: (nodeData: any) => JSX.Element,
   columnSchema?: Schema[],
-) => {
-  const {id, data} = props
+}
+
+const AmisNode: (props: AmisNodeProps) => JSX.Element = ({
+  nodeProps,
+  type,
+  defaultNodeName,
+  defaultNodeDescription,
+  extraNodeDescription,
+  columnSchema,
+}) => {
+  const {id, data} = nodeProps
   const {getDataById, removeNode, editNode} = data
   // @ts-ignore
   const nodeData = getDataById(id)
diff --git a/service-web/client/src/pages/ai/flow/node/CodeNode.tsx b/service-web/client/src/pages/ai/flow/node/CodeNode.tsx
index cfef347..b9356d1 100644
--- a/service-web/client/src/pages/ai/flow/node/CodeNode.tsx
+++ b/service-web/client/src/pages/ai/flow/node/CodeNode.tsx
@@ -2,13 +2,12 @@ import type {NodeProps} from '@xyflow/react'
 import {horizontalFormOptions} from '../../../../util/amis.tsx'
 import AmisNode, {outputsFormColumns} from './AmisNode.tsx'
 
-const CodeNode = (props: NodeProps) => AmisNode(
-  props,
-  'normal',
-  '代码执行',
-  '执行自定义的处理代码',
-  undefined,
-  [
+const CodeNode = (props: NodeProps) => AmisNode({
+  nodeProps: props,
+  type: 'normal',
+  defaultNodeName: '代码执行',
+  defaultNodeDescription: '执行自定义的处理代码',
+  columnSchema: [
     {
       type: 'input-kvs',
       name: 'inputs',
@@ -68,6 +67,6 @@ const CodeNode = (props: NodeProps) => AmisNode(
     },
     ...outputsFormColumns(true, true, {result: {type: 'string'}}),
   ],
-)
+})
 
 export default CodeNode
\ No newline at end of file
diff --git a/service-web/client/src/pages/ai/flow/node/EndNode.tsx b/service-web/client/src/pages/ai/flow/node/EndNode.tsx
index d23ae8c..859a0ae 100644
--- a/service-web/client/src/pages/ai/flow/node/EndNode.tsx
+++ b/service-web/client/src/pages/ai/flow/node/EndNode.tsx
@@ -1,13 +1,12 @@
 import type {NodeProps} from '@xyflow/react'
 import AmisNode, {outputsFormColumns} from './AmisNode.tsx'
 
-const EndNode = (props: NodeProps) => AmisNode(
-  props,
-  'end',
-  '结束节点',
-  '定义输出变量',
-  undefined,
-  outputsFormColumns(true),
-)
+const EndNode = (props: NodeProps) => AmisNode({
+  nodeProps: props,
+  type: 'end',
+  defaultNodeName: '结束节点',
+  defaultNodeDescription: '定义输出变量',
+  columnSchema: outputsFormColumns(true),
+})
 
 export default EndNode
\ No newline at end of file
diff --git a/service-web/client/src/pages/ai/flow/node/KnowledgeNode.tsx b/service-web/client/src/pages/ai/flow/node/KnowledgeNode.tsx
index 0a58a44..2a2f3b0 100644
--- a/service-web/client/src/pages/ai/flow/node/KnowledgeNode.tsx
+++ b/service-web/client/src/pages/ai/flow/node/KnowledgeNode.tsx
@@ -2,13 +2,12 @@ import type {NodeProps} from '@xyflow/react'
 import {commonInfo} from '../../../../util/amis.tsx'
 import AmisNode from './AmisNode.tsx'
 
-const KnowledgeNode = (props: NodeProps) => AmisNode(
-  props,
-  'normal',
-  '知识库',
-  '查询知识库获取外部知识',
-  undefined,
-  [
+const KnowledgeNode = (props: NodeProps) => AmisNode({
+  nodeProps: props,
+  type: 'normal',
+  defaultNodeName: '知识库',
+  defaultNodeDescription: '查询知识库获取外部知识',
+  columnSchema: [
     {
       type: 'select',
       name: 'knowledgeId',
@@ -24,7 +23,7 @@ const KnowledgeNode = (props: NodeProps) => AmisNode(
             ...payload,
             data: {
               items: payload.data.items.map((item: any) => ({value: item['id'], label: item['name']})),
-            }
+            },
           }
         },
       },
@@ -53,6 +52,6 @@ const KnowledgeNode = (props: NodeProps) => AmisNode(
       step: 0.05,
     },
   ],
-)
+})
 
 export default KnowledgeNode
\ No newline at end of file
diff --git a/service-web/client/src/pages/ai/flow/node/LlmNode.tsx b/service-web/client/src/pages/ai/flow/node/LlmNode.tsx
index 8f25d47..d9ab8df 100644
--- a/service-web/client/src/pages/ai/flow/node/LlmNode.tsx
+++ b/service-web/client/src/pages/ai/flow/node/LlmNode.tsx
@@ -1,13 +1,12 @@
 import type {NodeProps} from '@xyflow/react'
 import AmisNode, {outputsFormColumns} from './AmisNode.tsx'
 
-const LlmNode = (props: NodeProps) => AmisNode(
-  props,
-  'normal',
-  '大模型',
-  '使用大模型对话',
-  undefined,
-  [
+const LlmNode = (props: NodeProps) => AmisNode({
+  nodeProps: props,
+  type: 'normal',
+  defaultNodeName: '大模型',
+  defaultNodeDescription: '使用大模型对话',
+  columnSchema: [
     {
       type: 'select',
       name: 'model',
@@ -36,6 +35,6 @@ const LlmNode = (props: NodeProps) => AmisNode(
     },
     ...outputsFormColumns(false, true, {text: {type: 'string'}}),
   ],
-)
+})
 
 export default LlmNode
\ No newline at end of file
diff --git a/service-web/client/src/pages/ai/flow/node/StartNode.tsx b/service-web/client/src/pages/ai/flow/node/StartNode.tsx
index d7e7f3e..51fcec6 100644
--- a/service-web/client/src/pages/ai/flow/node/StartNode.tsx
+++ b/service-web/client/src/pages/ai/flow/node/StartNode.tsx
@@ -2,13 +2,12 @@ import type {NodeProps} from '@xyflow/react'
 import {horizontalFormOptions} from '../../../../util/amis.tsx'
 import AmisNode from './AmisNode.tsx'
 
-const StartNode = (props: NodeProps) => AmisNode(
-  props,
-  'start',
-  '开始节点',
-  '定义输入变量',
-  undefined,
-  [
+const StartNode = (props: NodeProps) => AmisNode({
+  nodeProps: props,
+  type: 'start',
+  defaultNodeName: '开始节点',
+  defaultNodeDescription: '定义输入变量',
+  columnSchema: [
     {
       type: 'input-kvs',
       name: 'inputs',
@@ -51,6 +50,6 @@ const StartNode = (props: NodeProps) => AmisNode(
       ],
     },
   ],
-)
+})
 
 export default StartNode
\ No newline at end of file
diff --git a/service-web/client/test.ts b/service-web/client/test.ts
deleted file mode 100644
index 17fe19d..0000000
--- a/service-web/client/test.ts
+++ /dev/null
@@ -1,84 +0,0 @@
-type Node = {
-  id: string
-  type: 'start' | 'end' | 'normal'
-}
-
-type Edge = {
-  source: string
-  target: string
-}
-
-// language=JSON
-let data = JSON.parse('{\n  "nodes": [\n    {\n      "id": "A",\n      "type": "start",\n      "position": {\n        "x": 8,\n        "y": 272\n      },\n      "data": {},\n      "measured": {\n        "width": 256,\n        "height": 75\n      },\n      "selected": false,\n      "dragging": false\n    },\n    {\n      "id": "F",\n      "type": "end",\n      "position": {\n        "x": 1439.5556937134281,\n        "y": 282.2797340760818\n      },\n      "data": {},\n      "measured": {\n        "width": 256,\n        "height": 75\n      },\n      "selected": false,\n      "dragging": false\n    },\n    {\n      "id": "C",\n      "type": "normal",\n      "position": {\n        "x": 902.6781018665707,\n        "y": 115.31234529524048\n      },\n      "data": {},\n      "measured": {\n        "width": 256,\n        "height": 75\n      },\n      "selected": false,\n      "dragging": false\n    },\n    {\n      "id": "B",\n      "type": "normal",\n      "position": {\n        "x": 338,\n        "y": 287\n      },\n      "data": {},\n      "measured": {\n        "width": 256,\n        "height": 75\n      },\n      "selected": false,\n      "dragging": false\n    },\n    {\n      "id": "E",\n      "type": "normal",\n      "position": {\n        "x": 1086.6322978498904,\n        "y": 371.3061114283591\n      },\n      "data": {},\n      "measured": {\n        "width": 256,\n        "height": 75\n      },\n      "selected": true,\n      "dragging": false\n    },\n    {\n      "id": "D",\n      "type": "normal",\n      "position": {\n        "x": 700.0944461714178,\n        "y": 369.84258971430364\n      },\n      "data": {},\n      "measured": {\n        "width": 256,\n        "height": 75\n      },\n      "selected": false,\n      "dragging": false\n    }\n  ],\n  "edges": [\n    {\n      "source": "A",\n      "target": "B",\n      "id": "xy-edge__A-B"\n    },\n    {\n      "source": "B",\n      "target": "C",\n      "id": "xy-edge__B-C"\n    },\n    {\n      "source": "C",\n      "target": "F",\n      "id": "xy-edge__C-F"\n    },\n    {\n      "source": "D",\n      "target": "E",\n      "id": "xy-edge__D-E"\n    },\n    {\n      "source": "B",\n      "target": "D",\n      "id": "xy-edge__B-D"\n    },\n    {\n      "source": "E",\n      "target": "F",\n      "id": "xy-edge__E-F"\n    }\n  ],\n  "data": {\n    "A": {\n      "inputs": {\n        "name": {\n          "type": "text"\n        },\n        "description": {\n          "type": "text",\n          "description": "文件描述"\n        }\n      }\n    },\n    "C": {\n      "model": "qwen3",\n      "outputs": {\n        "text": {\n          "type": "string"\n        }\n      },\n      "systemPrompt": "你是个沙雕"\n    },\n    "B": {\n      "count": 3,\n      "score": 0.75,\n      "knowledgeId": 3585368238960640,\n      "query": "hello world"\n    },\n    "E": {\n      "type": "python",\n      "content": "code=\'hello\'\\nprint(code)"\n    },\n    "D": {\n      "model": "qwen3",\n      "outputs": {\n        "text": {\n          "type": "string"\n        }\n      },\n      "systemPrompt": "你是个聪明人"\n    }\n  }\n}')
-
-// THEN(A, B, WHEN(C, THEN(D, E)), F)
-
-function buildEL(nodes: Node[], edges: Edge[]): string {
-  // Build adjacency list and in-degree map
-  const adjList = new Map<string, string[]>()
-  const inDegree = new Map<string, number>()
-  for (const node of nodes) {
-    adjList.set(node.id, [])
-    inDegree.set(node.id, 0)
-  }
-  for (const edge of edges) {
-    adjList.get(edge.source)!.push(edge.target)
-    inDegree.set(edge.target, inDegree.get(edge.target)! + 1)
-  }
-
-  // Compute levels (longest path from start)
-  const levelMap = new Map<string, number>()
-
-  function computeLevel(nodeId: string): number {
-    if (levelMap.has(nodeId)) return levelMap.get(nodeId)!
-    const preds = edges.filter(e => e.target === nodeId).map(e => e.source)
-    const level = preds.length === 0 ? 0 : Math.max(...preds.map(p => computeLevel(p))) + 1
-    levelMap.set(nodeId, level)
-    return level
-  }
-
-  for (const node of nodes) computeLevel(node.id)
-
-  // Group nodes by level
-  const maxLevel = Math.max(...Array.from(levelMap.values()))
-  const levels: string[][] = Array.from({length: maxLevel + 1}, () => [])
-  for (const node of nodes) levels[levelMap.get(node.id)!].push(node.id)
-
-  // Build EL expression
-  const expressions: string[] = []
-  for (let i = 0; i <= maxLevel; i++) {
-    const nodesAtLevel = levels[i]
-    if (nodesAtLevel.length === 0) continue
-
-    // Identify serial chains starting from this level
-    const serialChains: string[] = []
-    for (const nodeId of nodesAtLevel) {
-      let chain = [nodeId]
-      let current = nodeId
-      while (adjList.get(current)?.length === 1) {
-        const next = adjList.get(current)![0]
-        if (inDegree.get(next) === 1 && levelMap.get(next) === i + chain.length) {
-          chain.push(next)
-          current = next
-        } else break
-      }
-      if (chain.length > 1) {
-        serialChains.push(`THEN(${chain.join(', ')})`)
-        // Remove processed nodes from their levels
-        for (let j = 1; j < chain.length; j++) {
-          const level = levelMap.get(chain[j])!
-          levels[level] = levels[level].filter(n => n !== chain[j])
-        }
-      } else {
-        serialChains.push(nodeId)
-      }
-    }
-
-    // Combine chains or nodes at this level
-    expressions.push(serialChains.length > 1 ? `WHEN(${serialChains.join(', ')})` : serialChains[0])
-  }
-
-  return `THEN(${expressions.join(', ')})`
-}
-
-console.log(buildEL(data.nodes, data.edges))