diff --git a/service-web/client/src/components/flow/node/AmisNode.tsx b/service-web/client/src/components/flow/node/AmisNode.tsx
index 0567eb7..e5d7b0d 100644
--- a/service-web/client/src/components/flow/node/AmisNode.tsx
+++ b/service-web/client/src/components/flow/node/AmisNode.tsx
@@ -104,14 +104,13 @@ export function inputsFormColumns(
   ]
 }
 
-export function outputsFormColumns(editable: boolean = false, required: boolean = false, preload?: any): Schema[] {
+export function outputsFormColumns(editable: boolean = false, required: boolean = false): Schema[] {
   return [
     {
       disabled: !editable,
       type: 'input-kvs',
       name: 'outputs',
       label: '输出变量',
-      value: preload,
       addButtonText: '新增输出',
       draggable: false,
       keyItem: {
@@ -155,7 +154,7 @@ type AmisNodeProps = {
   nodeProps: NodeProps
   defaultNodeName: String
   defaultNodeDescription?: String
-  extraNodeDescription?: (nodeData: any) => JSX.Element
+  extraNodeDescription?: JSX.Element
   handler: JSX.Element
   columnSchema?: () => Schema[]
 }
@@ -338,7 +337,7 @@ const AmisNode: (props: AmisNodeProps) => JSX.Element = ({
       >
         <div className="card-description p-2 text-secondary text-sm">
           {nodeDescription}
-          {extraNodeDescription?.(nodeData)}
+          {extraNodeDescription}
         </div>
       </Card>
       {handler}
diff --git a/service-web/client/src/components/flow/node/CodeNode.tsx b/service-web/client/src/components/flow/node/CodeNode.tsx
index 01f9124..3b8cd23 100644
--- a/service-web/client/src/components/flow/node/CodeNode.tsx
+++ b/service-web/client/src/components/flow/node/CodeNode.tsx
@@ -1,5 +1,5 @@
 import type {NodeProps} from '@xyflow/react'
-import React from 'react'
+import React, {useCallback, useEffect} from 'react'
 import {useContextStore} from '../store/ContextStore.ts'
 import {useDataStore} from '../store/DataStore.ts'
 import {useFlowStore} from '../store/FlowStore.ts'
@@ -7,53 +7,68 @@ import AmisNode, {inputsFormColumns, NormalNodeHandler, outputsFormColumns} from
 
 const CodeNode = (props: NodeProps) => {
   const {getNodes, getEdges} = useFlowStore()
-  const {getData} = useDataStore()
+  const {getData, mergeDataById} = useDataStore()
   const {getInputSchema} = useContextStore()
+
+  useEffect(() => {
+    mergeDataById(
+      props.id,
+      {
+        outputs: {
+          result: {
+            type: 'string',
+          },
+        },
+      },
+    )
+  }, [props.id])
+
+  const columnsSchema = useCallback(() => [
+    ...inputsFormColumns(props.id, getInputSchema(), getNodes(), getEdges(), getData()),
+    {
+      type: 'divider',
+    },
+    {
+      type: 'select',
+      name: 'type',
+      label: '代码类型',
+      required: true,
+      options: [
+        {
+          value: 'javascript',
+          label: 'JavaScript',
+        },
+        {
+          value: 'python',
+          label: 'Python',
+        },
+        {
+          value: 'lua',
+          label: 'Lua',
+        },
+      ],
+    },
+    {
+      type: 'editor',
+      required: true,
+      label: '代码内容',
+      name: 'content',
+      language: '${type}',
+      options: {
+        wordWrap: 'bounded',
+      },
+    },
+    {
+      type: 'divider',
+    },
+    ...outputsFormColumns(true, true),
+  ], [props.id])
   return (
     <AmisNode
       nodeProps={props}
       defaultNodeName="代码执行"
       defaultNodeDescription="执行自定义的处理代码"
-      columnSchema={() => [
-        ...inputsFormColumns(props.id, getInputSchema(), getNodes(), getEdges(), getData()),
-        {
-          type: 'divider',
-        },
-        {
-          type: 'select',
-          name: 'type',
-          label: '代码类型',
-          required: true,
-          options: [
-            {
-              value: 'javascript',
-              label: 'JavaScript',
-            },
-            {
-              value: 'python',
-              label: 'Python',
-            },
-            {
-              value: 'lua',
-              label: 'Lua',
-            },
-          ],
-        },
-        {
-          type: 'editor',
-          required: true,
-          label: '代码内容',
-          name: 'content',
-          language: '${type}',
-          options: {
-            wordWrap: 'bounded',
-          },
-        },
-        {
-          type: 'divider',
-        },
-        ...outputsFormColumns(true, true, {result: {type: 'string'}}),
-      ]}
+      columnSchema={columnsSchema}
       handler={<NormalNodeHandler/>}
     />
   )
diff --git a/service-web/client/src/components/flow/node/KnowledgeNode.tsx b/service-web/client/src/components/flow/node/KnowledgeNode.tsx
index cdfed5e..7afef4b 100644
--- a/service-web/client/src/components/flow/node/KnowledgeNode.tsx
+++ b/service-web/client/src/components/flow/node/KnowledgeNode.tsx
@@ -1,5 +1,5 @@
 import type {NodeProps} from '@xyflow/react'
-import React from 'react'
+import React, {useCallback, useEffect} from 'react'
 import {commonInfo} from '../../../util/amis.tsx'
 import {useContextStore} from '../store/ContextStore.ts'
 import {useDataStore} from '../store/DataStore.ts'
@@ -8,66 +8,81 @@ import AmisNode, {inputsFormColumns, NormalNodeHandler, outputsFormColumns} from
 
 const KnowledgeNode = (props: NodeProps) => {
   const {getNodes, getEdges} = useFlowStore()
-  const {getData} = useDataStore()
+  const {getData, mergeDataById} = useDataStore()
   const {getInputSchema} = useContextStore()
+
+  useEffect(() => {
+    mergeDataById(
+      props.id,
+      {
+        outputs: {
+          result: {
+            type: 'array-string',
+          },
+        },
+      },
+    )
+  }, [props.id])
+
+  const columnsSchema = useCallback(() => [
+    ...inputsFormColumns(props.id, getInputSchema(), getNodes(), getEdges(), getData()),
+    {
+      type: 'divider',
+    },
+    {
+      type: 'select',
+      name: 'knowledgeId',
+      label: '知识库',
+      required: true,
+      options: [],
+      source: {
+        method: 'get',
+        url: `${commonInfo.baseAiUrl}/knowledge/list`,
+        // @ts-ignore
+        adaptor: (payload, response, api, context) => {
+          return {
+            ...payload,
+            data: {
+              items: payload.data.items.map((item: any) => ({value: item['id'], label: item['name']})),
+            },
+          }
+        },
+      },
+    },
+    {
+      type: 'input-text',
+      name: 'query',
+      label: '查询文本',
+      required: true,
+    },
+    {
+      type: 'input-range',
+      name: 'count',
+      label: '返回数量',
+      required: true,
+      value: 3,
+      max: 10,
+    },
+    {
+      type: 'input-range',
+      name: 'score',
+      label: '匹配阀值',
+      required: true,
+      value: 0.6,
+      max: 1,
+      step: 0.05,
+    },
+    {
+      type: 'divider',
+    },
+    ...outputsFormColumns(false, true),
+  ], [props.id])
   return (
     <AmisNode
       nodeProps={props}
       defaultNodeName="知识库"
       defaultNodeDescription="查询知识库获取外部知识"
-      columnSchema={() => [
-        ...inputsFormColumns(props.id, getInputSchema(), getNodes(), getEdges(), getData()),
-        {
-          type: 'divider',
-        },
-        {
-          type: 'select',
-          name: 'knowledgeId',
-          label: '知识库',
-          required: true,
-          options: [],
-          source: {
-            method: 'get',
-            url: `${commonInfo.baseAiUrl}/knowledge/list`,
-            // @ts-ignore
-            adaptor: (payload, response, api, context) => {
-              return {
-                ...payload,
-                data: {
-                  items: payload.data.items.map((item: any) => ({value: item['id'], label: item['name']})),
-                },
-              }
-            },
-          },
-        },
-        {
-          type: 'input-text',
-          name: 'query',
-          label: '查询文本',
-          required: true,
-        },
-        {
-          type: 'input-range',
-          name: 'count',
-          label: '返回数量',
-          required: true,
-          value: 3,
-          max: 10,
-        },
-        {
-          type: 'input-range',
-          name: 'score',
-          label: '匹配阀值',
-          required: true,
-          value: 0.6,
-          max: 1,
-          step: 0.05,
-        },
-        {
-          type: 'divider',
-        },
-        ...outputsFormColumns(false, true, {result: {type: 'array-string'}}),
-      ]}
+      columnSchema={columnsSchema}
       handler={<NormalNodeHandler/>}
     />
   )
diff --git a/service-web/client/src/components/flow/node/LlmNode.tsx b/service-web/client/src/components/flow/node/LlmNode.tsx
index 29994a4..57beb38 100644
--- a/service-web/client/src/components/flow/node/LlmNode.tsx
+++ b/service-web/client/src/components/flow/node/LlmNode.tsx
@@ -1,6 +1,6 @@
 import type {NodeProps} from '@xyflow/react'
 import {Tag} from 'antd'
-import React from 'react'
+import React, {useCallback, useEffect, useState} from 'react'
 import {useContextStore} from '../store/ContextStore.ts'
 import {useDataStore} from '../store/DataStore.ts'
 import {useFlowStore} from '../store/FlowStore.ts'
@@ -13,46 +13,63 @@ const modelMap: Record<string, string> = {
 
 const LlmNode = (props: NodeProps) => {
   const {getNodes, getEdges} = useFlowStore()
-  const {getData} = useDataStore()
+  const {getData, mergeDataById, getDataById} = useDataStore()
   const {getInputSchema} = useContextStore()
+
+  const [nodeData, setNodeData] = useState<any>()
+
+  useEffect(() => {
+    mergeDataById(
+      props.id,
+      {
+        outputs: {
+          text: {
+            type: 'string',
+          },
+        },
+      },
+    )
+    setNodeData(getDataById(props.id))
+  }, [props.id])
+
+  const columnsSchema = useCallback(() => [
+    ...inputsFormColumns(props.id, getInputSchema(), getNodes(), getEdges(), getData()),
+    {
+      type: 'divider',
+    },
+    {
+      type: 'select',
+      name: 'model',
+      label: '大模型',
+      required: true,
+      selectFirst: true,
+      options: Object.keys(modelMap).map(key => ({label: modelMap[key], value: key})),
+    },
+    {
+      type: 'textarea',
+      name: 'systemPrompt',
+      label: '系统提示词',
+      required: true,
+    },
+    {
+      type: 'divider',
+    },
+    ...outputsFormColumns(false, true),
+  ], [props.id])
   return (
     <AmisNode
       nodeProps={props}
       defaultNodeName="大模型"
       defaultNodeDescription="使用大模型对话"
-      extraNodeDescription={nodeData => {
-        const model = nodeData?.model as string | undefined
-        return model
+      extraNodeDescription={
+        nodeData?.model
           ? <div className="mt-2 flex justify-between">
             <span>大模型</span>
-            <Tag className="m-0" color="blue">{modelMap[model]}</Tag>
+            <Tag className="m-0" color="blue">{modelMap[nodeData.model]}</Tag>
           </div>
           : <></>
-      }}
-      columnSchema={() => [
-        ...inputsFormColumns(props.id, getInputSchema(), getNodes(), getEdges(), getData()),
-        {
-          type: 'divider',
-        },
-        {
-          type: 'select',
-          name: 'model',
-          label: '大模型',
-          required: true,
-          selectFirst: true,
-          options: Object.keys(modelMap).map(key => ({label: modelMap[key], value: key})),
-        },
-        {
-          type: 'textarea',
-          name: 'systemPrompt',
-          label: '系统提示词',
-          required: true,
-        },
-        {
-          type: 'divider',
-        },
-        ...outputsFormColumns(false, true, {text: {type: 'string'}}),
-      ]}
+      }
+      columnSchema={columnsSchema}
       handler={<NormalNodeHandler/>}
     />
   )
diff --git a/service-web/client/src/components/flow/node/OutputNode.tsx b/service-web/client/src/components/flow/node/OutputNode.tsx
index c8f37fc..f58d9f0 100644
--- a/service-web/client/src/components/flow/node/OutputNode.tsx
+++ b/service-web/client/src/components/flow/node/OutputNode.tsx
@@ -1,14 +1,16 @@
 import type {NodeProps} from '@xyflow/react'
-import React from 'react'
+import React, {useCallback} from 'react'
 import AmisNode, {EndNodeHandler, outputsFormColumns} from './AmisNode.tsx'
 
 const OutputNode = (props: NodeProps) => {
+  const columnsSchema = useCallback(() => outputsFormColumns(true), [props.id])
+
   return (
     <AmisNode
       nodeProps={props}
       defaultNodeName="输出节点"
       defaultNodeDescription="定义输出变量"
-      columnSchema={() => outputsFormColumns(true)}
+      columnSchema={columnsSchema}
       handler={<EndNodeHandler/>}
     />
   )
diff --git a/service-web/client/src/components/flow/node/SwitchNode.tsx b/service-web/client/src/components/flow/node/SwitchNode.tsx
index f5be15a..80aa404 100644
--- a/service-web/client/src/components/flow/node/SwitchNode.tsx
+++ b/service-web/client/src/components/flow/node/SwitchNode.tsx
@@ -21,17 +21,15 @@ const SwitchNode = (props: NodeProps) => {
       nodeProps={props}
       defaultNodeName="分支节点"
       defaultNodeDescription="根据不同的情况前往不同的分支"
-      extraNodeDescription={() => {
-        return (
-          <div className="mt-2">
-            {cases.map(item => (
-              <div key={item.index} className="mt-1">
-                <Tag className="m-0" color="blue">分支 {item.index}</Tag>
-              </div>
-            ))}
-          </div>
-        )
-      }}
+      extraNodeDescription={
+        <div className="mt-2">
+          {cases.map(item => (
+            <div key={item.index} className="mt-1">
+              <Tag className="m-0" color="blue">分支 {item.index}</Tag>
+            </div>
+          ))}
+        </div>
+      }
       handler={
         <>
           <Handle type="target" position={Position.Left}/>
diff --git a/service-web/client/src/components/flow/store/DataStore.ts b/service-web/client/src/components/flow/store/DataStore.ts
index 4603947..3fc26fc 100644
--- a/service-web/client/src/components/flow/store/DataStore.ts
+++ b/service-web/client/src/components/flow/store/DataStore.ts
@@ -6,6 +6,7 @@ export type DataStoreState = {
   setData: (data: Record<string, any>) => void,
   getDataById: (id: string) => any,
   setDataById: (id: string, data: any) => void,
+  mergeDataById: (id: string, data: any) => void,
 }
 
 export const useDataStore = create<DataStoreState>((set, get) => ({
@@ -22,4 +23,14 @@ export const useDataStore = create<DataStoreState>((set, get) => ({
       data: updateData,
     })
   },
+  mergeDataById: (id, data) => {
+    let updateData = get().data
+    updateData[id] = {
+      ...(updateData[id] ?? {}),
+      ...data,
+    }
+    set({
+      data: updateData,
+    })
+  },
 }))
\ No newline at end of file