diff --git a/web/app/(commonLayout)/workflow/nodes/page.tsx b/web/app/(commonLayout)/workflow/nodes/page.tsx
index d823f4145c..88296aac13 100644
--- a/web/app/(commonLayout)/workflow/nodes/page.tsx
+++ b/web/app/(commonLayout)/workflow/nodes/page.tsx
@@ -42,7 +42,7 @@ const nodes = [
     type: 'custom',
     position: { x: 330, y: 30 + i * 300 },
     data: {
-      _selected: i === 0, // for test: always select the first node
+      selected: i === 0, // for test: always select the first node
       name: item,
       ...payload,
     },
diff --git a/web/app/components/workflow/block-icon.tsx b/web/app/components/workflow/block-icon.tsx
index 69adb2f107..6b99447996 100644
--- a/web/app/components/workflow/block-icon.tsx
+++ b/web/app/components/workflow/block-icon.tsx
@@ -1,6 +1,7 @@
 import type { FC } from 'react'
 import { memo } from 'react'
 import { BlockEnum } from './types'
+import { useStore } from './store'
 import {
   Code,
   DirectAnswer,
@@ -20,7 +21,7 @@ type BlockIconProps = {
   type: BlockEnum
   size?: string
   className?: string
-  icon?: any
+  toolProviderId?: string
 }
 const ICON_CONTAINER_CLASSNAME_SIZE_MAP: Record<string, string> = {
   sm: 'w-5 h-5 rounded-md shadow-xs',
@@ -59,8 +60,11 @@ const BlockIcon: FC<BlockIconProps> = ({
   type,
   size = 'sm',
   className,
-  icon,
+  toolProviderId,
 }) => {
+  const toolsets = useStore(s => s.toolsets)
+  const icon = toolsets.find(toolset => toolset.id === toolProviderId)?.icon
+
   return (
     <div className={`
       flex items-center justify-center border-[0.5px] border-white/[0.02] text-white
diff --git a/web/app/components/workflow/block-selector/tools/index.tsx b/web/app/components/workflow/block-selector/tools/index.tsx
index 42db9240dc..da4db0ec64 100644
--- a/web/app/components/workflow/block-selector/tools/index.tsx
+++ b/web/app/components/workflow/block-selector/tools/index.tsx
@@ -39,7 +39,7 @@ const Tools = ({
       setToolsets(produce(toolsets, (draft) => {
         const index = draft.findIndex(toolset => toolset.id === toolId)
 
-        if (!toolsMap[toolId].length && !currentToolset.fetching)
+        if (!toolsMap[toolId]?.length && !currentToolset.fetching)
           draft[index].fetching = true
 
         draft[index].expanded = true
diff --git a/web/app/components/workflow/block-selector/tools/item.tsx b/web/app/components/workflow/block-selector/tools/item.tsx
index 5b98156f70..e9e4606944 100644
--- a/web/app/components/workflow/block-selector/tools/item.tsx
+++ b/web/app/components/workflow/block-selector/tools/item.tsx
@@ -106,9 +106,6 @@ const Item = ({
               provider_type: data.type,
               tool_name: tool.name,
               title: tool.label[language],
-              _icon: data.icon,
-              _about: tool.description[language],
-              _author: data.author,
             })}
           >
             <div className='absolute left-[22px] w-[1px] h-8 bg-black/5' />
diff --git a/web/app/components/workflow/block-selector/types.ts b/web/app/components/workflow/block-selector/types.ts
index 6d746ca623..4f4c60d30a 100644
--- a/web/app/components/workflow/block-selector/types.ts
+++ b/web/app/components/workflow/block-selector/types.ts
@@ -30,7 +30,4 @@ export type ToolDefaultValue = {
   provider_type: string
   tool_name: string
   title: string
-  _icon: Collection['icon']
-  _about: string
-  _author: string
 }
diff --git a/web/app/components/workflow/constants.ts b/web/app/components/workflow/constants.ts
index 1091299628..53b60413a6 100644
--- a/web/app/components/workflow/constants.ts
+++ b/web/app/components/workflow/constants.ts
@@ -12,30 +12,77 @@ import ToolDefault from './nodes/tool/default'
 import VariableAssignerDefault from './nodes/variable-assigner/default'
 import EndNodeDefault from './nodes/end/default'
 
+export const NODES_EXTRA_DATA = {
+  [BlockEnum.Start]: {
+    author: 'Dify',
+    about: '',
+  },
+  [BlockEnum.End]: {
+    author: 'Dify',
+    about: '',
+  },
+  [BlockEnum.DirectAnswer]: {
+    author: 'Dify',
+    about: '',
+  },
+  [BlockEnum.LLM]: {
+    author: 'Dify',
+    about: '',
+  },
+  [BlockEnum.KnowledgeRetrieval]: {
+    author: 'Dify',
+    about: '',
+  },
+  [BlockEnum.IfElse]: {
+    author: 'Dify',
+    about: '',
+  },
+  [BlockEnum.Code]: {
+    author: 'Dify',
+    about: '',
+  },
+  [BlockEnum.TemplateTransform]: {
+    author: 'Dify',
+    about: '',
+  },
+  [BlockEnum.QuestionClassifier]: {
+    author: 'Dify',
+    about: '',
+  },
+  [BlockEnum.HttpRequest]: {
+    author: 'Dify',
+    about: '',
+  },
+  [BlockEnum.VariableAssigner]: {
+    author: 'Dify',
+    about: '',
+  },
+  [BlockEnum.Tool]: {
+    author: 'Dify',
+    about: '',
+  },
+}
+
 export const NODES_INITIAL_DATA = {
   [BlockEnum.Start]: {
-    _author: 'Dify',
     type: BlockEnum.Start,
     title: '',
     desc: '',
     ...StartNodeDefault.defaultValue,
   },
   [BlockEnum.End]: {
-    _author: 'Dify',
     type: BlockEnum.End,
     title: '',
     desc: '',
     ...EndNodeDefault.defaultValue,
   },
   [BlockEnum.DirectAnswer]: {
-    _author: 'Dify',
     type: BlockEnum.DirectAnswer,
     title: '',
     desc: '',
     ...DirectAnswerDefault.defaultValue,
   },
   [BlockEnum.LLM]: {
-    _author: 'Dify',
     type: BlockEnum.LLM,
     title: '',
     desc: '',
@@ -43,7 +90,6 @@ export const NODES_INITIAL_DATA = {
     ...LLMDefault.defaultValue,
   },
   [BlockEnum.KnowledgeRetrieval]: {
-    _author: 'Dify',
     type: BlockEnum.KnowledgeRetrieval,
     title: '',
     desc: '',
@@ -53,14 +99,12 @@ export const NODES_INITIAL_DATA = {
     ...KnowledgeRetrievalDefault.defaultValue,
   },
   [BlockEnum.IfElse]: {
-    _author: 'Dify',
     type: BlockEnum.IfElse,
     title: '',
     desc: '',
     ...IfElseDefault.defaultValue,
   },
   [BlockEnum.Code]: {
-    _author: 'Dify',
     type: BlockEnum.Code,
     title: '',
     desc: '',
@@ -71,7 +115,6 @@ export const NODES_INITIAL_DATA = {
     ...CodeDefault.defaultValue,
   },
   [BlockEnum.TemplateTransform]: {
-    _author: 'Dify',
     type: BlockEnum.TemplateTransform,
     title: '',
     desc: '',
@@ -80,7 +123,6 @@ export const NODES_INITIAL_DATA = {
     ...TemplateTransformDefault.defaultValue,
   },
   [BlockEnum.QuestionClassifier]: {
-    _author: 'Dify',
     type: BlockEnum.QuestionClassifier,
     title: '',
     desc: '',
@@ -89,7 +131,6 @@ export const NODES_INITIAL_DATA = {
     ...QuestionClassifierDefault.defaultValue,
   },
   [BlockEnum.HttpRequest]: {
-    _author: 'Dify',
     type: BlockEnum.HttpRequest,
     title: '',
     desc: '',
@@ -97,7 +138,6 @@ export const NODES_INITIAL_DATA = {
     ...HttpRequestDefault.defaultValue,
   },
   [BlockEnum.VariableAssigner]: {
-    _author: 'Dify',
     type: BlockEnum.VariableAssigner,
     title: '',
     desc: '',
diff --git a/web/app/components/workflow/hooks.ts b/web/app/components/workflow/hooks.ts
index 204be61405..44343c32c4 100644
--- a/web/app/components/workflow/hooks.ts
+++ b/web/app/components/workflow/hooks.ts
@@ -1,7 +1,7 @@
 import { useCallback } from 'react'
 import { useTranslation } from 'react-i18next'
 import produce from 'immer'
-import { debounce } from 'lodash-es'
+import { useDebounceFn } from 'ahooks'
 import type {
   EdgeMouseHandler,
   NodeDragHandler,
@@ -21,7 +21,10 @@ import type {
   BlockEnum,
   Node,
 } from './types'
-import { NODES_INITIAL_DATA } from './constants'
+import {
+  NODES_EXTRA_DATA,
+  NODES_INITIAL_DATA,
+} from './constants'
 import { getLayoutByDagre } from './utils'
 import { useStore } from './store'
 import type { ToolDefaultValue } from './block-selector/types'
@@ -45,13 +48,23 @@ export const useNodesInitialData = () => {
   })
 }
 
+export const useNodesExtraData = () => {
+  const { t } = useTranslation()
+
+  return produce(NODES_EXTRA_DATA, (draft) => {
+    Object.keys(draft).forEach((key) => {
+      draft[key as BlockEnum].about = t(`workflow.blocksAbout.${key}`)
+    })
+  })
+}
+
 export const useWorkflow = () => {
   const store = useStoreApi()
   const reactFlow = useReactFlow()
   const nodesInitialData = useNodesInitialData()
   const featuresStore = useFeaturesStore()
 
-  const handleSyncWorkflowDraft = useCallback(debounce(() => {
+  const shouldDebouncedSyncWorkflowDraft = () => {
     const {
       getNodes,
       edges,
@@ -84,7 +97,12 @@ export const useWorkflow = () => {
         useStore.setState({ draftUpdatedAt: res.updated_at })
       })
     }
-  }, 2000, { trailing: true }), [store, reactFlow, featuresStore])
+  }
+
+  const { run: handleSyncWorkflowDraft } = useDebounceFn(shouldDebouncedSyncWorkflowDraft, {
+    wait: 2000,
+    trailing: true,
+  })
 
   const handleLayout = useCallback(async () => {
     const {
@@ -203,17 +221,17 @@ export const useWorkflow = () => {
     } = store.getState()
 
     const nodes = getNodes()
-    const selectedNode = nodes.find(node => node.data._selected)
+    const selectedNode = nodes.find(node => node.data.selected)
 
     if (!cancelSelection && selectedNode?.id === nodeId)
       return
 
     const newNodes = produce(getNodes(), (draft) => {
-      draft.forEach(node => node.data._selected = false)
+      draft.forEach(node => node.data.selected = false)
       const selectedNode = draft.find(node => node.id === nodeId)!
 
       if (!cancelSelection)
-        selectedNode.data._selected = true
+        selectedNode.data.selected = true
     })
     setNodes(newNodes)
     handleSyncWorkflowDraft()
@@ -312,7 +330,7 @@ export const useWorkflow = () => {
       data: {
         ...nodesInitialData[nodeType],
         ...(toolDefaultValue || {}),
-        _selected: true,
+        selected: true,
       },
       position: {
         x: currentNode.position.x + 304,
@@ -330,7 +348,7 @@ export const useWorkflow = () => {
     }
     const newNodes = produce(nodes, (draft) => {
       draft.forEach((node) => {
-        node.data._selected = false
+        node.data.selected = false
       })
       draft.push(nextNode)
     })
@@ -364,7 +382,7 @@ export const useWorkflow = () => {
       data: {
         ...nodesInitialData[nodeType],
         ...(toolDefaultValue || {}),
-        _selected: currentNode.data._selected,
+        selected: currentNode.data.selected,
       },
       position: {
         x: currentNode.position.x,
diff --git a/web/app/components/workflow/nodes/_base/components/next-step/index.tsx b/web/app/components/workflow/nodes/_base/components/next-step/index.tsx
index 28abc616f3..c892fb6a73 100644
--- a/web/app/components/workflow/nodes/_base/components/next-step/index.tsx
+++ b/web/app/components/workflow/nodes/_base/components/next-step/index.tsx
@@ -40,7 +40,7 @@ const NextStep = ({
       <div className='shrink-0 relative flex items-center justify-center w-9 h-9 bg-white rounded-lg border-[0.5px] border-gray-200 shadow-xs'>
         <BlockIcon
           type={selectedNode!.data.type}
-          icon={selectedNode!.data._icon}
+          toolProviderId={selectedNode!.data.provider_id}
         />
       </div>
       <Line linesNumber={branches ? branches.length : 1} />
diff --git a/web/app/components/workflow/nodes/_base/components/next-step/item.tsx b/web/app/components/workflow/nodes/_base/components/next-step/item.tsx
index 3f0a4ec93c..82630a83fd 100644
--- a/web/app/components/workflow/nodes/_base/components/next-step/item.tsx
+++ b/web/app/components/workflow/nodes/_base/components/next-step/item.tsx
@@ -55,7 +55,7 @@ const Item = ({
       }
       <BlockIcon
         type={data.type}
-        icon={data._icon}
+        toolProviderId={data.provider_id}
         className='shrink-0 mr-1.5'
       />
       <div className='grow'>{data.title}</div>
diff --git a/web/app/components/workflow/nodes/_base/components/panel-operator/index.tsx b/web/app/components/workflow/nodes/_base/components/panel-operator/index.tsx
index 7bcf397319..289c4e5380 100644
--- a/web/app/components/workflow/nodes/_base/components/panel-operator/index.tsx
+++ b/web/app/components/workflow/nodes/_base/components/panel-operator/index.tsx
@@ -1,11 +1,20 @@
 import {
   memo,
+  useCallback,
+  useEffect,
+  useMemo,
   useState,
 } from 'react'
+import produce from 'immer'
+import { useContext } from 'use-context-selector'
 import { useTranslation } from 'react-i18next'
 import { useEdges } from 'reactflow'
 import ChangeBlock from './change-block'
-import { useWorkflow } from '@/app/components/workflow/hooks'
+import { useStore } from '@/app/components/workflow/store'
+import {
+  useNodesExtraData,
+  useWorkflow,
+} from '@/app/components/workflow/hooks'
 import { DotsHorizontal } from '@/app/components/base/icons/src/vender/line/general'
 import {
   PortalToFollowElem,
@@ -14,6 +23,12 @@ import {
 } from '@/app/components/base/portal-to-follow-elem'
 import type { Node } from '@/app/components/workflow/types'
 import { BlockEnum } from '@/app/components/workflow/types'
+import I18n from '@/context/i18n'
+import { getLanguage } from '@/i18n/language'
+import {
+  fetchBuiltInToolList,
+  fetchCustomToolList,
+} from '@/service/tools'
 
 type PanelOperatorProps = {
   id: string
@@ -24,12 +39,53 @@ const PanelOperator = ({
   data,
 }: PanelOperatorProps) => {
   const { t } = useTranslation()
+  const { locale } = useContext(I18n)
+  const language = getLanguage(locale)
   const edges = useEdges()
   const { handleNodeDelete } = useWorkflow()
+  const nodesExtraData = useNodesExtraData()
+  const toolsets = useStore(s => s.toolsets)
+  const toolsMap = useStore(s => s.toolsMap)
+  const setToolsMap = useStore(s => s.setToolsMap)
   const [open, setOpen] = useState(false)
+  const fetchToolList = useMemo(() => {
+    const toolset = toolsets.find(toolset => toolset.id === data.provider_id)
+    return toolset?.type === 'api' ? fetchCustomToolList : fetchBuiltInToolList
+  }, [toolsets, data.provider_id])
+
+  const handleGetAbout = useCallback(() => {
+    if (data.provider_id && !toolsMap[data.provider_id]?.length) {
+      fetchToolList(data.provider_id).then((list: any) => {
+        setToolsMap(produce(toolsMap, (draft) => {
+          draft[data.provider_id as string] = list
+        }))
+      })
+    }
+  }, [data, toolsMap, fetchToolList, setToolsMap])
+  useEffect(() => {
+    handleGetAbout()
+  }, [handleGetAbout])
 
   const edge = edges.find(edge => edge.target === id)
 
+  const author = useMemo(() => {
+    if (data.type !== BlockEnum.Tool)
+      return nodesExtraData[data.type].author
+
+    const toolset = toolsets.find(toolset => toolset.id === data.provider_id)
+
+    return toolset?.author
+  }, [data, nodesExtraData, toolsets])
+
+  const about = useMemo(() => {
+    if (data.type !== BlockEnum.Tool)
+      return nodesExtraData[data.type].about
+
+    const tool = toolsMap[data.provider_id as string]?.find(tool => tool.name === data.tool_name)
+
+    return tool?.description[language] || ''
+  }, [data, nodesExtraData, toolsMap, language])
+
   return (
     <PortalToFollowElem
       placement='bottom-end'
@@ -83,10 +139,10 @@ const PanelOperator = ({
               <div className='flex items-center mb-1 h-[22px] font-medium'>
                 {t('workflow.panel.about')}
               </div>
-              <div className='text-gray-500 leading-[18px]'>{data._about}</div>
+              <div className='text-gray-500 leading-[18px]'>{about}</div>
               <div className='my-2 h-[0.5px] bg-black/5'></div>
               <div className='leading-[18px]'>
-                {t('workflow.panel.createdBy')} {data._author}
+                {t('workflow.panel.createdBy')} {author}
               </div>
             </div>
           </div>
diff --git a/web/app/components/workflow/nodes/_base/node.tsx b/web/app/components/workflow/nodes/_base/node.tsx
index 2f1391c8d8..8fa6f3827e 100644
--- a/web/app/components/workflow/nodes/_base/node.tsx
+++ b/web/app/components/workflow/nodes/_base/node.tsx
@@ -29,7 +29,7 @@ const BaseNode: FC<BaseNodeProps> = ({
     <div
       className={`
         flex border-[2px] rounded-2xl
-        ${data._selected ? 'border-primary-600' : 'border-transparent'}
+        ${data.selected ? 'border-primary-600' : 'border-transparent'}
       `}
     >
       <div
@@ -75,7 +75,7 @@ const BaseNode: FC<BaseNodeProps> = ({
             className='shrink-0 mr-2'
             type={data.type}
             size='md'
-            icon={data._icon}
+            toolProviderId={data.provider_id}
           />
           <div
             title={data.title}
diff --git a/web/app/components/workflow/nodes/_base/panel.tsx b/web/app/components/workflow/nodes/_base/panel.tsx
index 2d357303cd..0671ec463e 100644
--- a/web/app/components/workflow/nodes/_base/panel.tsx
+++ b/web/app/components/workflow/nodes/_base/panel.tsx
@@ -54,7 +54,7 @@ const BasePanel: FC<BasePanelProps> = ({
           <BlockIcon
             className='shrink-0 mr-1'
             type={data.type}
-            icon={data._icon}
+            toolProviderId={data.provider_id}
             size='md'
           />
           <TitleInput
diff --git a/web/app/components/workflow/panel/index.tsx b/web/app/components/workflow/panel/index.tsx
index f4f02125ad..9de1f43528 100644
--- a/web/app/components/workflow/panel/index.tsx
+++ b/web/app/components/workflow/panel/index.tsx
@@ -17,7 +17,7 @@ const Panel: FC = () => {
   const isChatMode = useIsChatMode()
   const runTaskId = useStore(state => state.runTaskId)
   const nodes = useNodes<CommonNodeType>()
-  const selectedNode = nodes.find(node => node.data._selected)
+  const selectedNode = nodes.find(node => node.data.selected)
   const showRunHistory = useStore(state => state.showRunHistory)
   const {
     showWorkflowInfoPanel,
diff --git a/web/app/components/workflow/types.ts b/web/app/components/workflow/types.ts
index 05fa3be68d..87e3409f94 100644
--- a/web/app/components/workflow/types.ts
+++ b/web/app/components/workflow/types.ts
@@ -2,7 +2,6 @@ import type {
   Edge as ReactFlowEdge,
   Node as ReactFlowNode,
 } from 'reactflow'
-import type { Collection } from '@/app/components/tools/types'
 import type { ToolDefaultValue } from '@/app/components/workflow/block-selector/types'
 
 export enum BlockEnum {
@@ -26,16 +25,13 @@ export type Branch = {
 }
 
 export type CommonNodeType<T = {}> = {
-  _selected?: boolean
   _targetBranches?: Branch[]
   _isSingleRun?: boolean
-  _icon?: Collection['icon']
-  _about?: string
-  _author?: string
+  selected?: boolean
   title: string
   desc: string
   type: BlockEnum
-} & T
+} & T & Partial<Pick<ToolDefaultValue, 'provider_id' | 'provider_type' | 'tool_name'>>
 
 export type CommonEdgeType = {
   _hovering: boolean
diff --git a/web/i18n/en-US/workflow.ts b/web/i18n/en-US/workflow.ts
index bebb5cac6b..16067ca28a 100644
--- a/web/i18n/en-US/workflow.ts
+++ b/web/i18n/en-US/workflow.ts
@@ -50,6 +50,19 @@ const translation = {
     'http-request': 'HTTP Request',
     'variable-assigner': 'Variable Assigner',
   },
+  blocksAbout: {
+    'start': 'Define the initial parameters for launching a workflow',
+    'end': 'Define the end and result type of a workflow',
+    'direct-answer': 'Specify a custom text reply',
+    'llm': 'Invoking large language models to answer questions or process natural language',
+    'knowledge-retrieval': 'Allows you to query text content related to user questions from the Knowledge',
+    'question-classifier': 'Define the classification conditions of user questions, LLM can define how the conversation progresses based on the classification description',
+    'if-else': 'Allows you to split the workflow into two branches based on if/else conditions',
+    'code': 'Execute a piece of Python or NodeJS code to implement custom logic',
+    'template-transform': 'Convert data to string using Jinja template syntax',
+    'http-request': 'Allow server requests to be sent over the HTTP protocol',
+    'variable-assigner': 'Assign variables in different branches to the same variable to achieve unified configuration of post-nodes',
+  },
   operator: {
     zoomIn: 'Zoom In',
     zoomOut: 'Zoom Out',
diff --git a/web/i18n/zh-Hans/workflow.ts b/web/i18n/zh-Hans/workflow.ts
index 4826fe36d5..37c7072f88 100644
--- a/web/i18n/zh-Hans/workflow.ts
+++ b/web/i18n/zh-Hans/workflow.ts
@@ -50,6 +50,19 @@ const translation = {
     'http-request': 'HTTP 请求',
     'variable-assigner': '变量赋值',
   },
+  blocksAbout: {
+    'start': '定义一个 workflow 流程启动的初始参数',
+    'end': '定义一个 workflow 流程的结束和结果类型',
+    'direct-answer': '指定一段自定义的文本回复',
+    'llm': '调用大语言模型回答问题或者对自然语言进行处理',
+    'knowledge-retrieval': '允许你从知识库中查询与用户问题相关的文本内容',
+    'question-classifier': '定义用户问题的分类条件，LLM 能够根据分类描述定义对话的进展方式',
+    'if-else': '允许你根据 if/else 条件将 workflow 拆分成两个分支',
+    'code': '执行一段 Python 或 NodeJS 代码实现自定义逻辑',
+    'template-transform': '使用 Jinja 模板语法将数据转换为字符串',
+    'http-request': '允许通过 HTTP 协议发送服务器请求',
+    'variable-assigner': '将不同分支中的变量指派给同一个变量，以实现后置节点统一配置',
+  },
   operator: {
     zoomIn: '放大',
     zoomOut: '缩小',