diff --git a/web/app/components/base/form/components/field/variable-or-constant-input.tsx b/web/app/components/base/form/components/field/variable-or-constant-input.tsx
new file mode 100644
index 0000000000..0f620f7154
--- /dev/null
+++ b/web/app/components/base/form/components/field/variable-or-constant-input.tsx
@@ -0,0 +1,58 @@
+import { useState } from 'react'
+import { RiEditLine } from '@remixicon/react'
+import cn from '@/utils/classnames'
+import SegmentedControl from '@/app/components/base/segmented-control'
+import { VariableX } from '@/app/components/base/icons/src/vender/workflow'
+import type { LabelProps } from '../label'
+import Label from '../label'
+
+type VariableOrConstantInputFieldProps = {
+  label: string
+  labelOptions?: Omit<LabelProps, 'htmlFor' | 'label'>
+  className?: string
+}
+
+const VariableOrConstantInputField = ({
+  className,
+  label,
+  labelOptions,
+}: VariableOrConstantInputFieldProps) => {
+  const [variableType, setVariableType] = useState('variable')
+
+  const options = [
+    {
+      Icon: VariableX,
+      text: '',
+      value: 'variable',
+    },
+    {
+      Icon: RiEditLine,
+      text: '',
+      value: 'constant',
+    },
+  ]
+
+  const handleVariableOrConstantChange = (value: string) => {
+    setVariableType(value)
+  }
+
+  return (
+    <div className={cn('flex flex-col gap-y-0.5', className)}>
+      <Label
+        htmlFor={'variable-or-constant'}
+        label={label}
+        {...(labelOptions ?? {})}
+      />
+      <div className='flex items-center'>
+        <SegmentedControl
+          className='mr-1 shrink-0'
+          value={variableType}
+          onChange={handleVariableOrConstantChange}
+          options={options as any}
+        />
+      </div>
+    </div>
+  )
+}
+
+export default VariableOrConstantInputField
diff --git a/web/app/components/base/form/form-scenarios/node-panel/field.tsx b/web/app/components/base/form/form-scenarios/node-panel/field.tsx
new file mode 100644
index 0000000000..00cc401960
--- /dev/null
+++ b/web/app/components/base/form/form-scenarios/node-panel/field.tsx
@@ -0,0 +1,239 @@
+import React from 'react'
+import { type InputFieldConfiguration, InputFieldType } from './types'
+import { withForm } from '../..'
+import { useStore } from '@tanstack/react-form'
+
+type InputFieldProps<T> = {
+  initialData?: T
+  config: InputFieldConfiguration<T>
+}
+
+const NodePanelField = <T,>({
+  initialData,
+  config,
+}: InputFieldProps<T>) => withForm({
+  defaultValues: initialData,
+  render: function Render({
+    form,
+  }) {
+    const {
+      type,
+      label,
+      placeholder,
+      variable,
+      tooltip,
+      showConditions,
+      max,
+      min,
+      required,
+      showOptional,
+      supportFile,
+      description,
+      options,
+      listeners,
+      popupProps,
+    } = config
+
+    const isAllConditionsMet = useStore(form.store, (state) => {
+      const fieldValues = state.values
+      return showConditions.every((condition) => {
+        const { variable, value } = condition
+        const fieldValue = fieldValues[variable as keyof typeof fieldValues]
+        return fieldValue === value
+      })
+    })
+
+    if (!isAllConditionsMet)
+      return <></>
+
+    if (type === InputFieldType.textInput) {
+      return (
+        <form.AppField
+          name={variable}
+          children={field => (
+            <field.TextField
+              label={label}
+              labelOptions={{
+                tooltip,
+                isRequired: required,
+                showOptional,
+              }}
+              placeholder={placeholder}
+            />
+          )}
+        />
+      )
+    }
+
+    if (type === InputFieldType.numberInput) {
+      return (
+        <form.AppField
+          name={variable}
+          children={field => (
+            <field.NumberInputField
+              label={label}
+              labelOptions={{
+                tooltip,
+                isRequired: required,
+                showOptional,
+              }}
+              placeholder={placeholder}
+              max={max}
+              min={min}
+            />
+          )}
+        />
+      )
+    }
+
+    if (type === InputFieldType.numberSlider) {
+      return (
+        <form.AppField
+          name={variable}
+          children={field => (
+            <field.NumberSliderField
+              label={label}
+              labelOptions={{
+                tooltip,
+                isRequired: required,
+                showOptional,
+              }}
+              description={description}
+              max={max}
+              min={min}
+            />
+          )}
+        />
+      )
+    }
+
+    if (type === InputFieldType.checkbox) {
+      return (
+        <form.AppField
+          name={variable}
+          children={field => (
+            <field.CheckboxField
+              label={label}
+            />
+          )}
+        />
+      )
+    }
+
+    if (type === InputFieldType.select) {
+      return (
+        <form.AppField
+          name={variable}
+          children={field => (
+            <field.SelectField
+              label={label}
+              labelOptions={{
+                tooltip,
+                isRequired: required,
+                showOptional,
+              }}
+              options={options!}
+              popupProps={popupProps}
+            />
+          )}
+        />
+      )
+    }
+
+    if (type === InputFieldType.inputTypeSelect) {
+      return (
+        <form.AppField
+          name={variable}
+          listeners={listeners}
+          children={field => (
+            <field.InputTypeSelectField
+              label={label}
+              labelOptions={{
+                tooltip,
+                isRequired: required,
+                showOptional,
+              }}
+              supportFile={!!supportFile}
+            />
+          )}
+        />
+      )
+    }
+
+    if (type === InputFieldType.uploadMethod) {
+      return (
+        <form.AppField
+          name={variable}
+          children={field => (
+            <field.UploadMethodField
+              label={label}
+              labelOptions={{
+                tooltip,
+                isRequired: required,
+                showOptional,
+              }}
+            />
+          )}
+        />
+      )
+    }
+
+    if (type === InputFieldType.fileTypes) {
+      return (
+        <form.AppField
+          name={variable}
+          children={field => (
+            <field.FileTypesField
+              label={label}
+              labelOptions={{
+                tooltip,
+                isRequired: required,
+                showOptional,
+              }}
+            />
+          )}
+        />
+      )
+    }
+
+    if (type === InputFieldType.options) {
+      return (
+        <form.AppField
+          name={variable}
+          children={field => (
+            <field.OptionsField
+              label={label}
+              labelOptions={{
+                tooltip,
+                isRequired: required,
+                showOptional,
+              }}
+            />
+          )}
+        />
+      )
+    }
+
+    if (type === InputFieldType.variableOrConstant) {
+      return (
+        <form.AppField
+          name={variable}
+          children={field => (
+            <field.VariableOrConstantInputField
+              label={label}
+              labelOptions={{
+                tooltip,
+                isRequired: required,
+                showOptional,
+              }}
+            />
+          )}
+        />
+      )
+    }
+
+    return <></>
+  },
+})
+
+export default NodePanelField
diff --git a/web/app/components/base/form/form-scenarios/node-panel/types.ts b/web/app/components/base/form/form-scenarios/node-panel/types.ts
new file mode 100644
index 0000000000..9ff663a57a
--- /dev/null
+++ b/web/app/components/base/form/form-scenarios/node-panel/types.ts
@@ -0,0 +1,40 @@
+import type { DeepKeys, FieldListeners } from '@tanstack/react-form'
+import type { NumberConfiguration, SelectConfiguration, ShowCondition } from '../base/types'
+
+export enum InputFieldType {
+  textInput = 'textInput',
+  numberInput = 'numberInput',
+  numberSlider = 'numberSlider',
+  checkbox = 'checkbox',
+  options = 'options',
+  select = 'select',
+  inputTypeSelect = 'inputTypeSelect',
+  uploadMethod = 'uploadMethod',
+  fileTypes = 'fileTypes',
+  variableOrConstant = 'variableOrConstant',
+}
+
+export type InputTypeSelectConfiguration = {
+  supportFile: boolean
+}
+
+export type NumberSliderConfiguration = {
+  description: string
+  max?: number
+  min?: number
+}
+
+export type InputFieldConfiguration<T> = {
+  label: string
+  variable: DeepKeys<T> // Variable name
+  maxLength?: number // Max length for text input
+  placeholder?: string
+  required: boolean
+  showOptional?: boolean // show optional label
+  showConditions: ShowCondition<T>[] // Show this field only when all conditions are met
+  type: InputFieldType
+  tooltip?: string // Tooltip for this field
+  listeners?: FieldListeners<T, DeepKeys<T>> // Listener for this field
+} & NumberConfiguration & Partial<InputTypeSelectConfiguration>
+& Partial<NumberSliderConfiguration>
+& Partial<SelectConfiguration>
diff --git a/web/app/components/rag-pipeline/hooks/use-available-nodes-meta-data.ts b/web/app/components/rag-pipeline/hooks/use-available-nodes-meta-data.ts
index 9b7a689a29..82d8a1809f 100644
--- a/web/app/components/rag-pipeline/hooks/use-available-nodes-meta-data.ts
+++ b/web/app/components/rag-pipeline/hooks/use-available-nodes-meta-data.ts
@@ -2,6 +2,7 @@ import { useMemo } from 'react'
 import { useTranslation } from 'react-i18next'
 import { useGetLanguage } from '@/context/i18n'
 import knowledgeBaseDefault from '@/app/components/workflow/nodes/knowledge-base/default'
+import dataSourceDefault from '@/app/components/workflow/nodes/data-source/default'
 import { WORKFLOW_COMMON_NODES } from '@/app/components/workflow/constants/node'
 import type { AvailableNodesMetaData } from '@/app/components/workflow/hooks-store/store'
 
@@ -12,6 +13,7 @@ export const useAvailableNodesMetaData = () => {
   const mergedNodesMetaData = useMemo(() => [
     ...WORKFLOW_COMMON_NODES,
     knowledgeBaseDefault,
+    dataSourceDefault,
   ], [])
 
   const prefixLink = useMemo(() => {
@@ -22,21 +24,27 @@ export const useAvailableNodesMetaData = () => {
   }, [language])
 
   const availableNodesMetaData = useMemo(() => mergedNodesMetaData.map((node) => {
+    const { metaData } = node
+    const title = t(`workflow.blocks.${metaData.type}`)
+    const description = t(`workflow.blocksAbout.${metaData.type}`)
     return {
       ...node,
+      metaData: {
+        ...metaData,
+        title,
+        description,
+        helpLinkUri: `${prefixLink}${metaData.helpLinkUri}`,
+      },
       defaultValue: {
         ...node.defaultValue,
-        type: node.type,
+        type: metaData.type,
+        title,
       },
-      title: t(`workflow.blocks.${node.type}`),
-      description: t(`workflow.blocksAbout.${node.type}`),
-      helpLinkUri: `${prefixLink}${node.helpLinkUri}`,
-
     }
   }), [mergedNodesMetaData, t, prefixLink])
 
   const availableNodesMetaDataMap = useMemo(() => availableNodesMetaData.reduce((acc, node) => {
-    acc![node.type] = node
+    acc![node.metaData.type] = node
     return acc
   }, {} as AvailableNodesMetaData['nodesMap']), [availableNodesMetaData])
 
diff --git a/web/app/components/rag-pipeline/index.tsx b/web/app/components/rag-pipeline/index.tsx
index a06f7dcad4..1359f10c89 100644
--- a/web/app/components/rag-pipeline/index.tsx
+++ b/web/app/components/rag-pipeline/index.tsx
@@ -3,21 +3,38 @@ import {
   WorkflowContextProvider,
 } from '@/app/components/workflow/context'
 import type { InjectWorkflowStoreSliceFn } from '@/app/components/workflow/store'
+import { generateNewNode } from '@/app/components/workflow/utils'
+import dataSourceNodeDefault from '@/app/components/workflow/nodes/data-source/default'
+import {
+  NODE_WIDTH_X_OFFSET,
+  START_INITIAL_POSITION,
+} from '@/app/components/workflow/constants'
 import { createRagPipelineSliceSlice } from './store'
 import RagPipelineMain from './components/rag-pipeline-main'
 
 const RagPipeline = () => {
+  const { newNode: DataSourceNode } = generateNewNode({
+    data: {
+      type: dataSourceNodeDefault.metaData.type,
+      title: 'data-source',
+      ...dataSourceNodeDefault.defaultValue,
+    },
+    position: {
+      x: START_INITIAL_POSITION.x + NODE_WIDTH_X_OFFSET,
+      y: START_INITIAL_POSITION.y,
+    },
+  } as any)
   return (
     <WorkflowContextProvider
       injectWorkflowStoreSliceFn={createRagPipelineSliceSlice as InjectWorkflowStoreSliceFn}
     >
       <WorkflowWithDefaultContext
         edges={[]}
-        nodes={[]}
+        nodes={[DataSourceNode]}
       >
         <RagPipelineMain
           edges={[]}
-          nodes={[]}
+          nodes={[DataSourceNode]}
         />
       </WorkflowWithDefaultContext>
     </WorkflowContextProvider>
diff --git a/web/app/components/workflow-app/hooks/use-available-nodes-meta-data.ts b/web/app/components/workflow-app/hooks/use-available-nodes-meta-data.ts
index 5562b251a0..f590c1a8ce 100644
--- a/web/app/components/workflow-app/hooks/use-available-nodes-meta-data.ts
+++ b/web/app/components/workflow-app/hooks/use-available-nodes-meta-data.ts
@@ -31,21 +31,27 @@ export const useAvailableNodesMetaData = () => {
   }, [language])
 
   const availableNodesMetaData = useMemo(() => mergedNodesMetaData.map((node) => {
+    const { metaData } = node
+    const title = t(`workflow.blocks.${metaData.type}`)
+    const description = t(`workflow.blocksAbout.${metaData.type}`)
     return {
       ...node,
+      metaData: {
+        ...metaData,
+        title,
+        description,
+        helpLinkUri: `${prefixLink}${metaData.helpLinkUri}`,
+      },
       defaultValue: {
         ...node.defaultValue,
-        type: node.type,
+        type: metaData.type,
+        title,
       },
-      title: t(`workflow.blocks.${node.type}`),
-      description: t(`workflow.blocksAbout.${node.type}`),
-      helpLinkUri: `${prefixLink}${node.helpLinkUri}`,
-
     }
   }), [mergedNodesMetaData, t, prefixLink])
 
   const availableNodesMetaDataMap = useMemo(() => availableNodesMetaData.reduce((acc, node) => {
-    acc![node.type] = node
+    acc![node.metaData.type] = node
     return acc
   }, {} as AvailableNodesMetaData['nodesMap']), [availableNodesMetaData])
 
diff --git a/web/app/components/workflow-app/hooks/use-workflow-template.ts b/web/app/components/workflow-app/hooks/use-workflow-template.ts
index c720a27093..3c58462e4c 100644
--- a/web/app/components/workflow-app/hooks/use-workflow-template.ts
+++ b/web/app/components/workflow-app/hooks/use-workflow-template.ts
@@ -1,3 +1,4 @@
+import { useTranslation } from 'react-i18next'
 import { generateNewNode } from '@/app/components/workflow/utils'
 import {
   NODE_WIDTH_X_OFFSET,
@@ -11,9 +12,14 @@ import answerDefault from '@/app/components/workflow/nodes/answer/default'
 
 export const useWorkflowTemplate = () => {
   const isChatMode = useIsChatMode()
+  const { t } = useTranslation()
 
   const { newNode: startNode } = generateNewNode({
-    data: startDefault.defaultValue as StartNodeType,
+    data: {
+      ...startDefault.defaultValue as StartNodeType,
+      type: startDefault.metaData.type,
+      title: t(`workflow.blocks.${startDefault.metaData.type}`),
+    },
     position: START_INITIAL_POSITION,
   })
 
@@ -27,6 +33,8 @@ export const useWorkflowTemplate = () => {
           query_prompt_template: '{{#sys.query#}}',
         },
         selected: true,
+        type: llmDefault.metaData.type,
+        title: t(`workflow.blocks.${llmDefault.metaData.type}`),
       },
       position: {
         x: START_INITIAL_POSITION.x + NODE_WIDTH_X_OFFSET,
@@ -39,6 +47,8 @@ export const useWorkflowTemplate = () => {
       data: {
         ...answerDefault.defaultValue,
         answer: `{{#${llmNode.id}.text#}}`,
+        type: answerDefault.metaData.type,
+        title: t(`workflow.blocks.${answerDefault.metaData.type}`),
       },
       position: {
         x: START_INITIAL_POSITION.x + NODE_WIDTH_X_OFFSET * 2,
diff --git a/web/app/components/workflow/hooks/use-available-blocks.ts b/web/app/components/workflow/hooks/use-available-blocks.ts
index aa15eb3b7e..419a49eee8 100644
--- a/web/app/components/workflow/hooks/use-available-blocks.ts
+++ b/web/app/components/workflow/hooks/use-available-blocks.ts
@@ -19,7 +19,7 @@ export const useAvailableBlocks = (nodeType?: BlockEnum, inContainer?: boolean)
   const {
     nodes: availableNodes,
   } = useNodesMetaData()
-  const availableNodesType = useMemo(() => availableNodes.map(node => node.type), [availableNodes])
+  const availableNodesType = useMemo(() => availableNodes.map(node => node.metaData.type), [availableNodes])
   const availablePrevBlocks = useMemo(() => {
     if (!nodeType || nodeType === BlockEnum.Start)
       return []
diff --git a/web/app/components/workflow/hooks/use-nodes-interactions.ts b/web/app/components/workflow/hooks/use-nodes-interactions.ts
index b220d47a08..b1787c56a4 100644
--- a/web/app/components/workflow/hooks/use-nodes-interactions.ts
+++ b/web/app/components/workflow/hooks/use-nodes-interactions.ts
@@ -685,7 +685,6 @@ export const useNodesInteractions = () => {
     const nodesWithSameType = nodes.filter(node => node.data.type === nodeType)
     const {
       defaultValue,
-      title,
     } = nodesMetaDataMap![nodeType]
     const {
       newNode,
@@ -695,7 +694,7 @@ export const useNodesInteractions = () => {
       type: getNodeCustomTypeByNodeDataType(nodeType),
       data: {
         ...(defaultValue as any),
-        title: nodesWithSameType.length > 0 ? `${title} ${nodesWithSameType.length + 1}` : title,
+        title: nodesWithSameType.length > 0 ? `${defaultValue.title} ${nodesWithSameType.length + 1}` : defaultValue.title,
         ...(toolDefaultValue || {}),
         selected: true,
         _showAddVariablePopup: (nodeType === BlockEnum.VariableAssigner || nodeType === BlockEnum.VariableAggregator) && !!prevNodeId,
@@ -1121,7 +1120,6 @@ export const useNodesInteractions = () => {
     const nodesWithSameType = nodes.filter(node => node.data.type === nodeType)
     const {
       defaultValue,
-      title,
     } = nodesMetaDataMap![nodeType]
     const {
       newNode: newCurrentNode,
@@ -1131,7 +1129,7 @@ export const useNodesInteractions = () => {
       type: getNodeCustomTypeByNodeDataType(nodeType),
       data: {
         ...(defaultValue as any),
-        title: nodesWithSameType.length > 0 ? `${title} ${nodesWithSameType.length + 1}` : title,
+        title: nodesWithSameType.length > 0 ? `${defaultValue.title} ${nodesWithSameType.length + 1}` : defaultValue.title,
         ...(toolDefaultValue || {}),
         _connectedSourceHandleIds: [],
         _connectedTargetHandleIds: [],
diff --git a/web/app/components/workflow/nodes/_base/components/panel-operator/panel-operator-popup.tsx b/web/app/components/workflow/nodes/_base/components/panel-operator/panel-operator-popup.tsx
index ad0f6c636f..374517c4aa 100644
--- a/web/app/components/workflow/nodes/_base/components/panel-operator/panel-operator-popup.tsx
+++ b/web/app/components/workflow/nodes/_base/components/panel-operator/panel-operator-popup.tsx
@@ -55,7 +55,7 @@ const PanelOperatorPopup = ({
   const edge = edges.find(edge => edge.target === id)
   const author = useMemo(() => {
     if (data.type !== BlockEnum.Tool)
-      return nodesExtraData![data.type].author
+      return nodesExtraData![data.type].metaData.author
 
     if (data.provider_type === CollectionType.builtIn)
       return buildInTools.find(toolWithProvider => canFindTool(toolWithProvider.id, data.provider_id))?.author
@@ -68,7 +68,7 @@ const PanelOperatorPopup = ({
 
   const about = useMemo(() => {
     if (data.type !== BlockEnum.Tool)
-      return nodesExtraData![data.type].description
+      return nodesExtraData![data.type].metaData.description
 
     if (data.provider_type === CollectionType.builtIn)
       return buildInTools.find(toolWithProvider => canFindTool(toolWithProvider.id, data.provider_id))?.description[language]
diff --git a/web/app/components/workflow/nodes/_base/hooks/use-node-help-link.ts b/web/app/components/workflow/nodes/_base/hooks/use-node-help-link.ts
index 804d031a8e..e40f6271ef 100644
--- a/web/app/components/workflow/nodes/_base/hooks/use-node-help-link.ts
+++ b/web/app/components/workflow/nodes/_base/hooks/use-node-help-link.ts
@@ -6,7 +6,7 @@ export const useNodeHelpLink = (nodeType: BlockEnum) => {
   const availableNodesMetaData = useNodesMetaData()
 
   const link = useMemo(() => {
-    const result = availableNodesMetaData?.nodesMap?.[nodeType]?.helpLinkUri || ''
+    const result = availableNodesMetaData?.nodesMap?.[nodeType]?.metaData.helpLinkUri || ''
 
     return result
   }, [availableNodesMetaData, nodeType])
diff --git a/web/app/components/workflow/nodes/agent/default.ts b/web/app/components/workflow/nodes/agent/default.ts
index aed97fb7c3..6aab47ed69 100644
--- a/web/app/components/workflow/nodes/agent/default.ts
+++ b/web/app/components/workflow/nodes/agent/default.ts
@@ -6,13 +6,13 @@ import { renderI18nObject } from '@/i18n'
 import { genNodeMetaData } from '@/app/components/workflow/utils'
 import { BlockEnum } from '@/app/components/workflow/types'
 
+const metaData = genNodeMetaData({
+  sort: 3,
+  type: BlockEnum.Agent,
+})
 const nodeDefault: NodeDefault<AgentNodeType> = {
-  ...genNodeMetaData({
-    sort: 3,
-    type: BlockEnum.Agent,
-  }),
-  defaultValue: {
-  },
+  metaData,
+  defaultValue: {},
   checkValid(payload, t, moreDataForCheckValid: {
     strategyProvider?: StrategyPluginDetail,
     strategy?: StrategyDetail
diff --git a/web/app/components/workflow/nodes/answer/default.ts b/web/app/components/workflow/nodes/answer/default.ts
index a1f0b47c5a..d3cb2c6741 100644
--- a/web/app/components/workflow/nodes/answer/default.ts
+++ b/web/app/components/workflow/nodes/answer/default.ts
@@ -3,11 +3,12 @@ import type { AnswerNodeType } from './types'
 import { genNodeMetaData } from '@/app/components/workflow/utils'
 import { BlockEnum } from '@/app/components/workflow/types'
 
+const metaData = genNodeMetaData({
+  sort: 2.1,
+  type: BlockEnum.Answer,
+})
 const nodeDefault: NodeDefault<AnswerNodeType> = {
-  ...genNodeMetaData({
-    sort: 2.1,
-    type: BlockEnum.Answer,
-  }),
+  metaData,
   defaultValue: {
     variables: [],
     answer: '',
diff --git a/web/app/components/workflow/nodes/assigner/default.ts b/web/app/components/workflow/nodes/assigner/default.ts
index 1a43d15c49..fe26f4c2c2 100644
--- a/web/app/components/workflow/nodes/assigner/default.ts
+++ b/web/app/components/workflow/nodes/assigner/default.ts
@@ -5,13 +5,14 @@ import { BlockEnum } from '@/app/components/workflow/types'
 import { BlockClassificationEnum } from '@/app/components/workflow/block-selector/types'
 const i18nPrefix = 'workflow.errorMsg'
 
+const metaData = genNodeMetaData({
+  classification: BlockClassificationEnum.Transform,
+  sort: 5,
+  type: BlockEnum.Assigner,
+  helpLinkUri: 'variable-assigner',
+})
 const nodeDefault: NodeDefault<AssignerNodeType> = {
-  ...genNodeMetaData({
-    classification: BlockClassificationEnum.Transform,
-    sort: 5,
-    type: BlockEnum.Assigner,
-    helpLinkUri: 'variable-assigner',
-  }),
+  metaData,
   defaultValue: {
     version: '2',
     items: [],
diff --git a/web/app/components/workflow/nodes/code/default.ts b/web/app/components/workflow/nodes/code/default.ts
index c66215fa99..7cf40db63f 100644
--- a/web/app/components/workflow/nodes/code/default.ts
+++ b/web/app/components/workflow/nodes/code/default.ts
@@ -6,12 +6,13 @@ import { BlockClassificationEnum } from '@/app/components/workflow/block-selecto
 
 const i18nPrefix = 'workflow.errorMsg'
 
+const metaData = genNodeMetaData({
+  classification: BlockClassificationEnum.Transform,
+  sort: 1,
+  type: BlockEnum.Code,
+})
 const nodeDefault: NodeDefault<CodeNodeType> = {
-  ...genNodeMetaData({
-    classification: BlockClassificationEnum.Transform,
-    sort: 1,
-    type: BlockEnum.Code,
-  }),
+  metaData,
   defaultValue: {
     code: '',
     code_language: CodeLanguage.python3,
diff --git a/web/app/components/workflow/nodes/data-source/default.ts b/web/app/components/workflow/nodes/data-source/default.ts
index 6fe02cd0e0..6236ed927a 100644
--- a/web/app/components/workflow/nodes/data-source/default.ts
+++ b/web/app/components/workflow/nodes/data-source/default.ts
@@ -3,13 +3,13 @@ import type { DataSourceNodeType } from './types'
 import { genNodeMetaData } from '@/app/components/workflow/utils'
 import { BlockEnum } from '@/app/components/workflow/types'
 
+const metaData = genNodeMetaData({
+  sort: -1,
+  type: BlockEnum.DataSource,
+})
 const nodeDefault: NodeDefault<DataSourceNodeType> = {
-  ...genNodeMetaData({
-    sort: -1,
-    type: BlockEnum.DataSource,
-  }),
-  defaultValue: {
-  },
+  metaData,
+  defaultValue: {},
   checkValid() {
     return {
       isValid: true,
diff --git a/web/app/components/workflow/nodes/data-source/panel.tsx b/web/app/components/workflow/nodes/data-source/panel.tsx
index feefaa8612..0d6d95586f 100644
--- a/web/app/components/workflow/nodes/data-source/panel.tsx
+++ b/web/app/components/workflow/nodes/data-source/panel.tsx
@@ -2,11 +2,15 @@ import type { FC } from 'react'
 import { memo } from 'react'
 import type { DataSourceNodeType } from './types'
 import type { NodePanelProps } from '@/app/components/workflow/types'
+import VariableOrConstantInputField from '@/app/components/base/form/components/field/variable-or-constant-input'
 
 const Panel: FC<NodePanelProps<DataSourceNodeType>> = () => {
   return (
     <div className='mb-2 mt-2 space-y-4 px-4'>
       datasource
+      <VariableOrConstantInputField
+        label='Parent maximum chunk length'
+      />
     </div>
   )
 }
diff --git a/web/app/components/workflow/nodes/document-extractor/default.ts b/web/app/components/workflow/nodes/document-extractor/default.ts
index caeb37656a..77a847b5fd 100644
--- a/web/app/components/workflow/nodes/document-extractor/default.ts
+++ b/web/app/components/workflow/nodes/document-extractor/default.ts
@@ -5,13 +5,14 @@ import { BlockEnum } from '@/app/components/workflow/types'
 import { BlockClassificationEnum } from '@/app/components/workflow/block-selector/types'
 const i18nPrefix = 'workflow.errorMsg'
 
+const metaData = genNodeMetaData({
+  classification: BlockClassificationEnum.Transform,
+  sort: 4,
+  type: BlockEnum.DocExtractor,
+  helpLinkUri: 'doc-extractor',
+})
 const nodeDefault: NodeDefault<DocExtractorNodeType> = {
-  ...genNodeMetaData({
-    classification: BlockClassificationEnum.Transform,
-    sort: 4,
-    type: BlockEnum.DocExtractor,
-    helpLinkUri: 'doc-extractor',
-  }),
+  metaData,
   defaultValue: {
     variable_selector: [],
     is_array_file: false,
diff --git a/web/app/components/workflow/nodes/end/default.ts b/web/app/components/workflow/nodes/end/default.ts
index e61d84d648..32e4f1051d 100644
--- a/web/app/components/workflow/nodes/end/default.ts
+++ b/web/app/components/workflow/nodes/end/default.ts
@@ -3,11 +3,12 @@ import type { EndNodeType } from './types'
 import { genNodeMetaData } from '@/app/components/workflow/utils'
 import { BlockEnum } from '@/app/components/workflow/types'
 
+const metaData = genNodeMetaData({
+  sort: 2.1,
+  type: BlockEnum.End,
+})
 const nodeDefault: NodeDefault<EndNodeType> = {
-  ...genNodeMetaData({
-    sort: 2.1,
-    type: BlockEnum.End,
-  }),
+  metaData,
   defaultValue: {
     outputs: [],
   },
diff --git a/web/app/components/workflow/nodes/http/default.ts b/web/app/components/workflow/nodes/http/default.ts
index b5dca4549e..0ba0671590 100644
--- a/web/app/components/workflow/nodes/http/default.ts
+++ b/web/app/components/workflow/nodes/http/default.ts
@@ -5,12 +5,13 @@ import { genNodeMetaData } from '@/app/components/workflow/utils'
 import { BlockEnum } from '@/app/components/workflow/types'
 import { BlockClassificationEnum } from '@/app/components/workflow/block-selector/types'
 
+const metaData = genNodeMetaData({
+  classification: BlockClassificationEnum.Utilities,
+  sort: 1,
+  type: BlockEnum.HttpRequest,
+})
 const nodeDefault: NodeDefault<HttpNodeType> = {
-  ...genNodeMetaData({
-    classification: BlockClassificationEnum.Utilities,
-    sort: 1,
-    type: BlockEnum.HttpRequest,
-  }),
+  metaData,
   defaultValue: {
     variables: [],
     method: Method.get,
diff --git a/web/app/components/workflow/nodes/if-else/default.ts b/web/app/components/workflow/nodes/if-else/default.ts
index 1f82c0fe29..4ef3bef4a2 100644
--- a/web/app/components/workflow/nodes/if-else/default.ts
+++ b/web/app/components/workflow/nodes/if-else/default.ts
@@ -6,13 +6,14 @@ import { BlockEnum } from '@/app/components/workflow/types'
 import { BlockClassificationEnum } from '@/app/components/workflow/block-selector/types'
 const i18nPrefix = 'workflow.errorMsg'
 
+const metaData = genNodeMetaData({
+  classification: BlockClassificationEnum.Logic,
+  sort: 1,
+  type: BlockEnum.IfElse,
+  helpLinkUri: 'ifelse',
+})
 const nodeDefault: NodeDefault<IfElseNodeType> = {
-  ...genNodeMetaData({
-    classification: BlockClassificationEnum.Logic,
-    sort: 1,
-    type: BlockEnum.IfElse,
-    helpLinkUri: 'ifelse',
-  }),
+  metaData,
   defaultValue: {
     _targetBranches: [
       {
diff --git a/web/app/components/workflow/nodes/iteration-start/default.ts b/web/app/components/workflow/nodes/iteration-start/default.ts
index 3bd42894f1..5229229648 100644
--- a/web/app/components/workflow/nodes/iteration-start/default.ts
+++ b/web/app/components/workflow/nodes/iteration-start/default.ts
@@ -3,11 +3,12 @@ import type { IterationStartNodeType } from './types'
 import { genNodeMetaData } from '@/app/components/workflow/utils'
 import { BlockEnum } from '@/app/components/workflow/types'
 
+const metaData = genNodeMetaData({
+  sort: -1,
+  type: BlockEnum.IterationStart,
+})
 const nodeDefault: NodeDefault<IterationStartNodeType> = {
-  ...genNodeMetaData({
-    sort: -1,
-    type: BlockEnum.IterationStart,
-  }),
+  metaData,
   defaultValue: {},
   checkValid() {
     return {
diff --git a/web/app/components/workflow/nodes/iteration/default.ts b/web/app/components/workflow/nodes/iteration/default.ts
index 3cc51dd340..212c4a2f2c 100644
--- a/web/app/components/workflow/nodes/iteration/default.ts
+++ b/web/app/components/workflow/nodes/iteration/default.ts
@@ -6,12 +6,13 @@ import { BlockEnum } from '@/app/components/workflow/types'
 import { BlockClassificationEnum } from '@/app/components/workflow/block-selector/types'
 const i18nPrefix = 'workflow'
 
+const metaData = genNodeMetaData({
+  classification: BlockClassificationEnum.Logic,
+  sort: 2,
+  type: BlockEnum.Iteration,
+})
 const nodeDefault: NodeDefault<IterationNodeType> = {
-  ...genNodeMetaData({
-    classification: BlockClassificationEnum.Logic,
-    sort: 2,
-    type: BlockEnum.Iteration,
-  }),
+  metaData,
   defaultValue: {
     start_node_id: '',
     iterator_selector: [],
diff --git a/web/app/components/workflow/nodes/iteration/use-interactions.ts b/web/app/components/workflow/nodes/iteration/use-interactions.ts
index b4e0540b2c..ec3422ba82 100644
--- a/web/app/components/workflow/nodes/iteration/use-interactions.ts
+++ b/web/app/components/workflow/nodes/iteration/use-interactions.ts
@@ -129,6 +129,7 @@ export const useNodeIterationInteractions = () => {
           _connectedTargetHandleIds: [],
           title: nodesWithSameType.length > 0 ? `${t(`workflow.blocks.${childNodeType}`)} ${nodesWithSameType.length + 1}` : t(`workflow.blocks.${childNodeType}`),
           iteration_id: newNodeId,
+          type: childNodeType,
         },
         position: child.position,
         positionAbsolute: child.positionAbsolute,
diff --git a/web/app/components/workflow/nodes/knowledge-base/default.ts b/web/app/components/workflow/nodes/knowledge-base/default.ts
index ff5448a37d..f121972e20 100644
--- a/web/app/components/workflow/nodes/knowledge-base/default.ts
+++ b/web/app/components/workflow/nodes/knowledge-base/default.ts
@@ -3,13 +3,13 @@ import type { KnowledgeBaseNodeType } from './types'
 import { genNodeMetaData } from '@/app/components/workflow/utils'
 import { BlockEnum } from '@/app/components/workflow/types'
 
+const metaData = genNodeMetaData({
+  sort: 3.1,
+  type: BlockEnum.KnowledgeBase,
+})
 const nodeDefault: NodeDefault<KnowledgeBaseNodeType> = {
-  ...genNodeMetaData({
-    sort: 3.1,
-    type: BlockEnum.KnowledgeBase,
-  }),
-  defaultValue: {
-  },
+  metaData,
+  defaultValue: {},
   checkValid() {
     return {
       isValid: true,
diff --git a/web/app/components/workflow/nodes/knowledge-retrieval/default.ts b/web/app/components/workflow/nodes/knowledge-retrieval/default.ts
index bbb2ed6387..5b2cd737ed 100644
--- a/web/app/components/workflow/nodes/knowledge-retrieval/default.ts
+++ b/web/app/components/workflow/nodes/knowledge-retrieval/default.ts
@@ -7,11 +7,12 @@ import { genNodeMetaData } from '@/app/components/workflow/utils'
 import { BlockEnum } from '@/app/components/workflow/types'
 const i18nPrefix = 'workflow'
 
+const metaData = genNodeMetaData({
+  sort: 2,
+  type: BlockEnum.KnowledgeRetrieval,
+})
 const nodeDefault: NodeDefault<KnowledgeRetrievalNodeType> = {
-  ...genNodeMetaData({
-    sort: 2,
-    type: BlockEnum.KnowledgeRetrieval,
-  }),
+  metaData,
   defaultValue: {
     query_variable_selector: [],
     dataset_ids: [],
diff --git a/web/app/components/workflow/nodes/list-operator/default.ts b/web/app/components/workflow/nodes/list-operator/default.ts
index a9898ac2a8..4cf69f930e 100644
--- a/web/app/components/workflow/nodes/list-operator/default.ts
+++ b/web/app/components/workflow/nodes/list-operator/default.ts
@@ -7,12 +7,13 @@ import { BlockEnum } from '@/app/components/workflow/types'
 import { BlockClassificationEnum } from '@/app/components/workflow/block-selector/types'
 const i18nPrefix = 'workflow.errorMsg'
 
+const metaData = genNodeMetaData({
+  classification: BlockClassificationEnum.Utilities,
+  sort: 2,
+  type: BlockEnum.ListFilter,
+})
 const nodeDefault: NodeDefault<ListFilterNodeType> = {
-  ...genNodeMetaData({
-    classification: BlockClassificationEnum.Utilities,
-    sort: 2,
-    type: BlockEnum.ListFilter,
-  }),
+  metaData,
   defaultValue: {
     variable: [],
     filter_by: {
diff --git a/web/app/components/workflow/nodes/llm/default.ts b/web/app/components/workflow/nodes/llm/default.ts
index 34b6085c9d..df892d1c53 100644
--- a/web/app/components/workflow/nodes/llm/default.ts
+++ b/web/app/components/workflow/nodes/llm/default.ts
@@ -6,11 +6,12 @@ import { BlockEnum } from '@/app/components/workflow/types'
 
 const i18nPrefix = 'workflow.errorMsg'
 
+const metaData = genNodeMetaData({
+  sort: 1,
+  type: BlockEnum.LLM,
+})
 const nodeDefault: NodeDefault<LLMNodeType> = {
-  ...genNodeMetaData({
-    sort: 1,
-    type: BlockEnum.LLM,
-  }),
+  metaData,
   defaultValue: {
     model: {
       provider: '',
diff --git a/web/app/components/workflow/nodes/loop-end/default.ts b/web/app/components/workflow/nodes/loop-end/default.ts
index 7e314ab277..c02d007cde 100644
--- a/web/app/components/workflow/nodes/loop-end/default.ts
+++ b/web/app/components/workflow/nodes/loop-end/default.ts
@@ -6,12 +6,13 @@ import { genNodeMetaData } from '@/app/components/workflow/utils'
 import { BlockEnum } from '@/app/components/workflow/types'
 import { BlockClassificationEnum } from '@/app/components/workflow/block-selector/types'
 
+const metaData = genNodeMetaData({
+  classification: BlockClassificationEnum.Logic,
+  sort: 2,
+  type: BlockEnum.LoopEnd,
+})
 const nodeDefault: NodeDefault<SimpleNodeType> = {
-  ...genNodeMetaData({
-    classification: BlockClassificationEnum.Logic,
-    sort: 2,
-    type: BlockEnum.LoopEnd,
-  }),
+  metaData,
   defaultValue: {},
   checkValid() {
     return {
diff --git a/web/app/components/workflow/nodes/loop-start/default.ts b/web/app/components/workflow/nodes/loop-start/default.ts
index 17f1669111..86dc5b44bf 100644
--- a/web/app/components/workflow/nodes/loop-start/default.ts
+++ b/web/app/components/workflow/nodes/loop-start/default.ts
@@ -3,11 +3,12 @@ import type { LoopStartNodeType } from './types'
 import { genNodeMetaData } from '@/app/components/workflow/utils'
 import { BlockEnum } from '@/app/components/workflow/types'
 
+const metaData = genNodeMetaData({
+  sort: -1,
+  type: BlockEnum.LoopStart,
+})
 const nodeDefault: NodeDefault<LoopStartNodeType> = {
-  ...genNodeMetaData({
-    sort: -1,
-    type: BlockEnum.LoopStart,
-  }),
+  metaData,
   defaultValue: {},
   checkValid() {
     return {
diff --git a/web/app/components/workflow/nodes/loop/default.ts b/web/app/components/workflow/nodes/loop/default.ts
index 1e54b31122..d7424d3f94 100644
--- a/web/app/components/workflow/nodes/loop/default.ts
+++ b/web/app/components/workflow/nodes/loop/default.ts
@@ -8,13 +8,14 @@ import { BlockEnum } from '@/app/components/workflow/types'
 import { BlockClassificationEnum } from '@/app/components/workflow/block-selector/types'
 const i18nPrefix = 'workflow.errorMsg'
 
+const metaData = genNodeMetaData({
+  classification: BlockClassificationEnum.Logic,
+  sort: 3,
+  type: BlockEnum.Loop,
+  author: 'AICT-Team',
+})
 const nodeDefault: NodeDefault<LoopNodeType> = {
-  ...genNodeMetaData({
-    classification: BlockClassificationEnum.Logic,
-    sort: 3,
-    type: BlockEnum.Loop,
-    // author: 'AICT-Team',
-  }),
+  metaData,
   defaultValue: {
     start_node_id: '',
     break_conditions: [],
diff --git a/web/app/components/workflow/nodes/loop/use-interactions.ts b/web/app/components/workflow/nodes/loop/use-interactions.ts
index 6687acb0c4..532de56e54 100644
--- a/web/app/components/workflow/nodes/loop/use-interactions.ts
+++ b/web/app/components/workflow/nodes/loop/use-interactions.ts
@@ -116,7 +116,6 @@ export const useNodeLoopInteractions = () => {
       const childNodeType = child.data.type as BlockEnum
       const {
         defaultValue,
-        title,
       } = nodesMetaDataMap![childNodeType]
       const nodesWithSameType = nodes.filter(node => node.data.type === childNodeType)
       const { newNode } = generateNewNode({
@@ -128,7 +127,7 @@ export const useNodeLoopInteractions = () => {
           _isBundled: false,
           _connectedSourceHandleIds: [],
           _connectedTargetHandleIds: [],
-          title: nodesWithSameType.length > 0 ? `${title} ${nodesWithSameType.length + 1}` : title,
+          title: nodesWithSameType.length > 0 ? `${defaultValue.title} ${nodesWithSameType.length + 1}` : defaultValue.title,
           loop_id: newNodeId,
 
         },
diff --git a/web/app/components/workflow/nodes/parameter-extractor/default.ts b/web/app/components/workflow/nodes/parameter-extractor/default.ts
index c2c0140940..a65306249d 100644
--- a/web/app/components/workflow/nodes/parameter-extractor/default.ts
+++ b/web/app/components/workflow/nodes/parameter-extractor/default.ts
@@ -5,12 +5,13 @@ import { BlockEnum } from '@/app/components/workflow/types'
 import { BlockClassificationEnum } from '@/app/components/workflow/block-selector/types'
 const i18nPrefix = 'workflow'
 
+const metaData = genNodeMetaData({
+  classification: BlockClassificationEnum.Transform,
+  sort: 6,
+  type: BlockEnum.ParameterExtractor,
+})
 const nodeDefault: NodeDefault<ParameterExtractorNodeType> = {
-  ...genNodeMetaData({
-    classification: BlockClassificationEnum.Transform,
-    sort: 6,
-    type: BlockEnum.ParameterExtractor,
-  }),
+  metaData,
   defaultValue: {
     query: [],
     model: {
diff --git a/web/app/components/workflow/nodes/question-classifier/default.ts b/web/app/components/workflow/nodes/question-classifier/default.ts
index c404a6698b..d34c854916 100644
--- a/web/app/components/workflow/nodes/question-classifier/default.ts
+++ b/web/app/components/workflow/nodes/question-classifier/default.ts
@@ -6,12 +6,13 @@ import { BlockClassificationEnum } from '@/app/components/workflow/block-selecto
 
 const i18nPrefix = 'workflow'
 
+const metaData = genNodeMetaData({
+  classification: BlockClassificationEnum.QuestionUnderstand,
+  sort: 1,
+  type: BlockEnum.QuestionClassifier,
+})
 const nodeDefault: NodeDefault<QuestionClassifierNodeType> = {
-  ...genNodeMetaData({
-    classification: BlockClassificationEnum.QuestionUnderstand,
-    sort: 1,
-    type: BlockEnum.QuestionClassifier,
-  }),
+  metaData,
   defaultValue: {
     query_variable_selector: [],
     model: {
diff --git a/web/app/components/workflow/nodes/start/default.ts b/web/app/components/workflow/nodes/start/default.ts
index 53ad1761a1..8337c2275f 100644
--- a/web/app/components/workflow/nodes/start/default.ts
+++ b/web/app/components/workflow/nodes/start/default.ts
@@ -3,11 +3,12 @@ import type { StartNodeType } from './types'
 import { genNodeMetaData } from '@/app/components/workflow/utils'
 import { BlockEnum } from '@/app/components/workflow/types'
 
+const metaData = genNodeMetaData({
+  sort: 0.1,
+  type: BlockEnum.Start,
+})
 const nodeDefault: NodeDefault<StartNodeType> = {
-  ...genNodeMetaData({
-    sort: 0.1,
-    type: BlockEnum.Start,
-  }),
+  metaData,
   defaultValue: {
     variables: [],
   },
diff --git a/web/app/components/workflow/nodes/template-transform/default.ts b/web/app/components/workflow/nodes/template-transform/default.ts
index f68d81663a..1a3c092c0b 100644
--- a/web/app/components/workflow/nodes/template-transform/default.ts
+++ b/web/app/components/workflow/nodes/template-transform/default.ts
@@ -5,13 +5,14 @@ import { BlockEnum } from '@/app/components/workflow/types'
 import { BlockClassificationEnum } from '@/app/components/workflow/block-selector/types'
 const i18nPrefix = 'workflow.errorMsg'
 
+const metaData = genNodeMetaData({
+  classification: BlockClassificationEnum.Transform,
+  sort: 2,
+  type: BlockEnum.TemplateTransform,
+  helpLinkUri: 'template',
+})
 const nodeDefault: NodeDefault<TemplateTransformNodeType> = {
-  ...genNodeMetaData({
-    classification: BlockClassificationEnum.Transform,
-    sort: 2,
-    type: BlockEnum.TemplateTransform,
-    helpLinkUri: 'template',
-  }),
+  metaData,
   defaultValue: {
     template: '',
     variables: [],
diff --git a/web/app/components/workflow/nodes/tool/default.ts b/web/app/components/workflow/nodes/tool/default.ts
index 891857d6ec..371c78260c 100644
--- a/web/app/components/workflow/nodes/tool/default.ts
+++ b/web/app/components/workflow/nodes/tool/default.ts
@@ -6,12 +6,13 @@ import { BlockEnum } from '@/app/components/workflow/types'
 
 const i18nPrefix = 'workflow.errorMsg'
 
+const metaData = genNodeMetaData({
+  sort: -1,
+  type: BlockEnum.Tool,
+  helpLinkUri: 'tools',
+})
 const nodeDefault: NodeDefault<ToolNodeType> = {
-  ...genNodeMetaData({
-    sort: -1,
-    type: BlockEnum.Tool,
-    helpLinkUri: 'tools',
-  }),
+  metaData,
   defaultValue: {
     tool_parameters: {},
     tool_configurations: {},
diff --git a/web/app/components/workflow/nodes/variable-assigner/default.ts b/web/app/components/workflow/nodes/variable-assigner/default.ts
index f7813c9258..825bad5b9c 100644
--- a/web/app/components/workflow/nodes/variable-assigner/default.ts
+++ b/web/app/components/workflow/nodes/variable-assigner/default.ts
@@ -6,12 +6,13 @@ import { BlockClassificationEnum } from '@/app/components/workflow/block-selecto
 
 const i18nPrefix = 'workflow'
 
+const metaData = genNodeMetaData({
+  classification: BlockClassificationEnum.Transform,
+  sort: 3,
+  type: BlockEnum.VariableAggregator,
+})
 const nodeDefault: NodeDefault<VariableAssignerNodeType> = {
-  ...genNodeMetaData({
-    classification: BlockClassificationEnum.Transform,
-    sort: 3,
-    type: BlockEnum.VariableAggregator,
-  }),
+  metaData,
   defaultValue: {
     output_type: VarType.any,
     variables: [],
diff --git a/web/app/components/workflow/operator/add-block.tsx b/web/app/components/workflow/operator/add-block.tsx
index 7e6a6598e4..30007fcda5 100644
--- a/web/app/components/workflow/operator/add-block.tsx
+++ b/web/app/components/workflow/operator/add-block.tsx
@@ -59,13 +59,12 @@ const AddBlock = ({
     const nodesWithSameType = nodes.filter(node => node.data.type === type)
     const {
       defaultValue,
-      title,
     } = nodesMetaDataMap![type]
     const { newNode } = generateNewNode({
       type: getNodeCustomTypeByNodeDataType(type),
       data: {
         ...(defaultValue as any),
-        title: nodesWithSameType.length > 0 ? `${title} ${nodesWithSameType.length + 1}` : title,
+        title: nodesWithSameType.length > 0 ? `${defaultValue.title} ${nodesWithSameType.length + 1}` : defaultValue.title,
         ...(toolDefaultValue || {}),
         _isCandidate: true,
       },
diff --git a/web/app/components/workflow/types.ts b/web/app/components/workflow/types.ts
index 578c933ba4..e6d019e8ca 100644
--- a/web/app/components/workflow/types.ts
+++ b/web/app/components/workflow/types.ts
@@ -292,13 +292,15 @@ export type NodeOutPutVar = {
 }
 
 export type NodeDefault<T = {}> = {
-  classification: BlockClassificationEnum
-  sort: number
-  type: BlockEnum
-  title: string
-  author: string
-  description?: string
-  helpLinkUri?: string
+  metaData: {
+    classification: BlockClassificationEnum
+    sort: number
+    type: BlockEnum
+    title: string
+    author: string
+    description?: string
+    helpLinkUri?: string
+  }
   defaultValue: Partial<T>
   checkValid: (payload: T, t: any, moreDataForCheckValid?: any) => { isValid: boolean; errorMessage?: string }
 }