diff --git a/web/app/components/rag-pipeline/components/chunk-card-list/chunk-card.tsx b/web/app/components/rag-pipeline/components/chunk-card-list/chunk-card.tsx
new file mode 100644
index 0000000000..15ac117b3b
--- /dev/null
+++ b/web/app/components/rag-pipeline/components/chunk-card-list/chunk-card.tsx
@@ -0,0 +1,78 @@
+import React, { useMemo } from 'react'
+import { useTranslation } from 'react-i18next'
+import type { QAChunk } from './types'
+import { QAItemType } from './types'
+import { PreviewSlice } from '@/app/components/datasets/formatted-text/flavours/preview-slice'
+import SegmentIndexTag from '@/app/components/datasets/documents/detail/completed/common/segment-index-tag'
+import Dot from '@/app/components/datasets/documents/detail/completed/common/dot'
+import { formatNumber } from '@/utils/format'
+import QAItem from './q-a-item'
+import { ChunkingMode, type ParentMode } from '@/models/datasets'
+
+type ChunkCardProps = {
+  chunkType: ChunkingMode
+  parentMode?: ParentMode
+  content: string | string[] | QAChunk
+  positionId?: string | number
+  wordCount: number
+}
+
+const ChunkCard = (props: ChunkCardProps) => {
+  const { chunkType, parentMode, content, positionId, wordCount } = props
+  const { t } = useTranslation()
+
+  const isFullDoc = useMemo(() => {
+    return chunkType === ChunkingMode.parentChild && parentMode === 'full-doc'
+  }, [chunkType, parentMode])
+
+  const isParagraph = useMemo(() => {
+    return chunkType === ChunkingMode.parentChild && parentMode === 'paragraph'
+  }, [chunkType, parentMode])
+
+  const contentElement = useMemo(() => {
+    if (chunkType === ChunkingMode.parentChild) {
+      return (content as string[]).map((child, index) => {
+        const indexForLabel = index + 1
+        return (
+          <PreviewSlice
+            key={child}
+            label={`C-${indexForLabel}`}
+            text={child}
+            tooltip={`Child-chunk-${indexForLabel} · ${child.length} Characters`}
+            labelInnerClassName='text-[10px] font-semibold align-bottom leading-7'
+            dividerClassName='leading-7'
+          />
+        )
+      })
+    }
+
+    if (chunkType === ChunkingMode.qa) {
+      return (
+        <div className='flex flex-col gap-2'>
+          <QAItem type={QAItemType.Question} text={(content as QAChunk).question} />
+          <QAItem type={QAItemType.Answer} text={(content as QAChunk).answer} />
+        </div>
+      )
+    }
+
+    return content as string
+  }, [content, chunkType])
+
+  return (
+    <div className='flex flex-col gap-1 rounded-lg bg-components-panel-bg px-3 py-2.5'>
+      {!isFullDoc && (
+        <div className='inline-flex items-center justify-start gap-2'>
+          <SegmentIndexTag
+            positionId={positionId}
+            labelPrefix={isParagraph ? 'Parent-Chunk' : 'Chunk'}
+          />
+          <Dot />
+          <div className='system-xs-medium text-text-tertiary'>{`${formatNumber(wordCount)} ${t('datasetDocuments.segment.characters', { count: wordCount })}`}</div>
+        </div>
+      )}
+      <div className='body-md-regular text-text-secondary'>{contentElement}</div>
+    </div>
+  )
+}
+
+export default React.memo(ChunkCard)
diff --git a/web/app/components/rag-pipeline/components/chunk-card-list/index.tsx b/web/app/components/rag-pipeline/components/chunk-card-list/index.tsx
index 268530a16d..d7b83d8375 100644
--- a/web/app/components/rag-pipeline/components/chunk-card-list/index.tsx
+++ b/web/app/components/rag-pipeline/components/chunk-card-list/index.tsx
@@ -1,153 +1,46 @@
 import { useMemo } from 'react'
-import SegmentIndexTag from '@/app/components/datasets/documents/detail/completed/common/segment-index-tag'
-import Dot from '@/app/components/datasets/documents/detail/completed/common/dot'
-import { PreviewSlice } from '@/app/components/datasets/formatted-text/flavours/preview-slice'
-import { useTranslation } from 'react-i18next'
-import { formatNumber } from '@/utils/format'
 import cn from '@/utils/classnames'
-
-enum QAItemType {
-  Question = 'question',
-  Answer = 'answer',
-}
-
-type QAItemProps = {
-  type: QAItemType
-  text: string
-}
-
-const QAItem = (props: QAItemProps) => {
-  const { type, text } = props
-  return <div className='inline-flex items-start justify-start gap-1 self-stretch'>
-    <div className='w-4 text-[13px] font-medium leading-5 text-text-tertiary'>{type === QAItemType.Question ? 'Q' : 'A'}</div>
-    <div className='body-md-regular flex-1 text-text-secondary'>{text}</div>
-  </div>
-}
-
-export enum ChunkType {
-  General = 'general',
-  Paragraph = 'paragraph',
-  FullDoc = 'full-doc',
-  QA = 'qa',
-}
-
-type ChunkCardProps = {
-  type: ChunkType
-  content: string | string[] | QAChunk
-  positionId?: string | number
-  wordCount: number
-}
-
-const ChunkCard = (props: ChunkCardProps) => {
-  const { type, content, positionId, wordCount } = props
-  const { t } = useTranslation()
-
-  const renderContent = () => {
-    // ChunkType.Paragraph && ChunkType.FullDoc
-    if (Array.isArray(content)) {
-      return content.map((child, index) => {
-        const indexForLabel = index + 1
-        return (
-          <PreviewSlice
-            key={child}
-            label={`C-${indexForLabel}`}
-            text={child}
-            tooltip={`Child-chunk-${indexForLabel} · ${child.length} Characters`}
-            labelInnerClassName='text-[10px] font-semibold align-bottom leading-7'
-            dividerClassName='leading-7'
-          />
-        )
-      })
-    }
-
-    // ChunkType.QA
-    if (typeof content === 'object') {
-      return <div className='flex flex-col gap-2'>
-        <QAItem type={QAItemType.Question} text={(content as QAChunk).question} />
-        <QAItem type={QAItemType.Answer} text={(content as QAChunk).answer} />
-      </div>
-    }
-
-    // ChunkType.General
-    return content
-  }
-
-  return (
-    <div className='flex flex-col gap-1 rounded-lg bg-components-panel-bg px-3 py-2.5'>
-      {type !== ChunkType.FullDoc && <div className='inline-flex items-center justify-start gap-2'>
-        <SegmentIndexTag
-          positionId={positionId}
-          labelPrefix={type === ChunkType.Paragraph ? 'Parent-Chunk' : 'Chunk'}
-        />
-        <Dot />
-        <div className='system-xs-medium text-text-tertiary'>{formatNumber(wordCount)} {t('datasetDocuments.segment.characters', { count: wordCount })}</div>
-      </div>}
-      <div className='body-md-regular text-text-secondary'>{renderContent()}</div>
-    </div>
-  )
-}
-
-export type ChunkInfo = {
-  general_chunks?: string[]
-  parent_child_chunks?: ParentChildChunk[]
-  parent_mode?: string
-  qa_chunks?: QAChunk[]
-}
-
-type ParentChildChunk = {
-  child_contents: string[]
-  parent_content: string
-  parent_mode: string
-}
-
-type QAChunk = {
-  question: string
-  answer: string
-}
+import type { ChunkInfo, GeneralChunks, ParentChildChunk, ParentChildChunks, QAChunk, QAChunks } from './types'
+import { ChunkingMode, type ParentMode } from '@/models/datasets'
+import ChunkCard from './chunk-card'
 
 type ChunkCardListProps = {
+  chunkType: ChunkingMode
+  parentMode?: ParentMode
   chunkInfo: ChunkInfo
   className?: string
 }
 
 export const ChunkCardList = (props: ChunkCardListProps) => {
-  const { chunkInfo, className } = props
-
-  const chunkType = useMemo(() => {
-    if (chunkInfo?.general_chunks)
-      return ChunkType.General
-
-    if (chunkInfo?.parent_child_chunks)
-      return chunkInfo.parent_mode as ChunkType
-
-    return ChunkType.QA
-  }, [chunkInfo])
+  const { chunkType, parentMode, chunkInfo, className } = props
 
   const chunkList = useMemo(() => {
-    if (chunkInfo?.general_chunks)
-      return chunkInfo.general_chunks
-    if (chunkInfo?.parent_child_chunks)
-      return chunkInfo.parent_child_chunks
-    return chunkInfo?.qa_chunks ?? []
+    if (chunkType === ChunkingMode.text)
+      return chunkInfo as GeneralChunks
+    if (chunkType === ChunkingMode.parentChild)
+      return (chunkInfo as ParentChildChunks).parent_child_chunks
+    return (chunkInfo as QAChunks).qa_chunks
   }, [chunkInfo])
 
+  const getWordCount = (seg: string | ParentChildChunk | QAChunk) => {
+    if (chunkType === ChunkingMode.parentChild)
+      return (seg as ParentChildChunk).parent_content.length
+    if (chunkType === ChunkingMode.text)
+      return (seg as string).length
+    return (seg as QAChunk).question.length + (seg as QAChunk).answer.length
+  }
+
   return (
     <div className={cn('flex w-full flex-col gap-y-1', className)}>
-      {chunkList.map((seg: string | ParentChildChunk | QAChunk, index: number) => {
-        const isParentChildMode = [ChunkType.Paragraph, ChunkType.FullDoc].includes(chunkType!)
-        let wordCount = 0
-        if (isParentChildMode)
-          wordCount = (seg as ParentChildChunk)?.parent_content?.length
-        else if (typeof seg === 'string')
-          wordCount = seg.length
-        else
-          wordCount = (seg as QAChunk)?.question?.length + (seg as QAChunk)?.answer?.length
+      {chunkList.map((seg, index: number) => {
+        const wordCount = getWordCount(seg)
 
         return (
           <ChunkCard
             key={`${chunkType}-${index}`}
-            type={chunkType}
-            content={isParentChildMode ? (seg as ParentChildChunk).child_contents : (seg as string | QAChunk)}
+            chunkType={chunkType}
+            parentMode={parentMode}
+            content={chunkType === ChunkingMode.parentChild ? (seg as ParentChildChunk).child_contents : (seg as string | QAChunk)}
             wordCount={wordCount}
             positionId={index + 1}
           />
diff --git a/web/app/components/rag-pipeline/components/chunk-card-list/q-a-item.tsx b/web/app/components/rag-pipeline/components/chunk-card-list/q-a-item.tsx
new file mode 100644
index 0000000000..d256c9203a
--- /dev/null
+++ b/web/app/components/rag-pipeline/components/chunk-card-list/q-a-item.tsx
@@ -0,0 +1,19 @@
+import React from 'react'
+import { QAItemType } from './types'
+
+type QAItemProps = {
+  type: QAItemType
+  text: string
+}
+
+const QAItem = (props: QAItemProps) => {
+  const { type, text } = props
+  return (
+    <div className='inline-flex items-start justify-start gap-1 self-stretch'>
+      <div className='w-4 text-[13px] font-medium leading-5 text-text-tertiary'>{type === QAItemType.Question ? 'Q' : 'A'}</div>
+      <div className='body-md-regular flex-1 text-text-secondary'>{text}</div>
+    </div>
+  )
+}
+
+export default React.memo(QAItem)
diff --git a/web/app/components/rag-pipeline/components/chunk-card-list/types.ts b/web/app/components/rag-pipeline/components/chunk-card-list/types.ts
new file mode 100644
index 0000000000..0a5e594b47
--- /dev/null
+++ b/web/app/components/rag-pipeline/components/chunk-card-list/types.ts
@@ -0,0 +1,28 @@
+export type GeneralChunks = string[]
+
+export type ParentChildChunk = {
+  child_contents: string[]
+  parent_content: string
+  parent_mode: string
+}
+
+export type ParentChildChunks = {
+  parent_child_chunks: ParentChildChunk[]
+  parent_mode: string
+}
+
+export type QAChunk = {
+  question: string
+  answer: string
+}
+
+export type QAChunks = {
+  qa_chunks: QAChunk[]
+}
+
+export type ChunkInfo = GeneralChunks | ParentChildChunks | QAChunks
+
+export enum QAItemType {
+  Question = 'question',
+  Answer = 'answer',
+}
diff --git a/web/app/components/rag-pipeline/components/panel/test-run/result/index.tsx b/web/app/components/rag-pipeline/components/panel/test-run/result/index.tsx
index b196df1eb2..51a36c6f3c 100644
--- a/web/app/components/rag-pipeline/components/panel/test-run/result/index.tsx
+++ b/web/app/components/rag-pipeline/components/panel/test-run/result/index.tsx
@@ -29,7 +29,6 @@ const Result = () => {
             isRunning={!workflowRunningData?.result || workflowRunningData?.result.status === WorkflowRunningStatus.Running}
             outputs={workflowRunningData?.result?.outputs}
             error={workflowRunningData?.result?.error}
-            tracing={workflowRunningData?.tracing}
             onSwitchToDetail={() => switchTab('DETAIL')}
           />
         )}
diff --git a/web/app/components/rag-pipeline/components/panel/test-run/result/result-preview/index.tsx b/web/app/components/rag-pipeline/components/panel/test-run/result/result-preview/index.tsx
index 8ff091ba1a..d7a66c57dd 100644
--- a/web/app/components/rag-pipeline/components/panel/test-run/result/result-preview/index.tsx
+++ b/web/app/components/rag-pipeline/components/panel/test-run/result/result-preview/index.tsx
@@ -1,6 +1,4 @@
 import Button from '@/app/components/base/button'
-import { BlockEnum } from '@/app/components/workflow/types'
-import type { NodeTracing } from '@/types/workflow'
 import { RiLoader2Line } from '@remixicon/react'
 import React, { useMemo } from 'react'
 import { useTranslation } from 'react-i18next'
@@ -12,7 +10,6 @@ type ResultTextProps = {
   isRunning?: boolean
   outputs?: any
   error?: string
-  tracing?: NodeTracing[]
   onSwitchToDetail: () => void
 }
 
@@ -20,21 +17,13 @@ const ResultPreview = ({
   isRunning,
   outputs,
   error,
-  tracing,
   onSwitchToDetail,
 }: ResultTextProps) => {
   const { t } = useTranslation()
 
-  const chunkInfo = useMemo(() => {
-    if (!outputs || !tracing)
-      return undefined
-    const knowledgeIndexNode = tracing.find(node => node.node_type === BlockEnum.KnowledgeBase)
-    return knowledgeIndexNode?.inputs?.chunks
-  }, [outputs, tracing])
-
   const previewChunks = useMemo(() => {
-    return formatPreviewChunks(chunkInfo, outputs)
-  }, [chunkInfo, outputs])
+    return formatPreviewChunks(outputs)
+  }, [outputs])
 
   return (
     <>
@@ -54,7 +43,7 @@ const ResultPreview = ({
       )}
       {outputs && previewChunks && (
         <div className='flex grow flex-col bg-background-body p-1'>
-          <ChunkCardList chunkInfo={previewChunks} />
+          <ChunkCardList chunkType={outputs.chunk_structure} chunkInfo={previewChunks} />
           <div className='system-xs-regular mt-1 flex items-center gap-x-2 text-text-tertiary'>
             <div className='h-px flex-1 bg-gradient-to-r from-background-gradient-mask-transparent to-divider-regular' />
             <span className='shrink-0truncate' title={t('pipeline.result.resultPreview.footerTip', { count: RAG_PIPELINE_PREVIEW_CHUNK_NUM })}>
diff --git a/web/app/components/rag-pipeline/components/panel/test-run/result/result-preview/utils.ts b/web/app/components/rag-pipeline/components/panel/test-run/result/result-preview/utils.ts
index 5f20a09067..2efe5f452f 100644
--- a/web/app/components/rag-pipeline/components/panel/test-run/result/result-preview/utils.ts
+++ b/web/app/components/rag-pipeline/components/panel/test-run/result/result-preview/utils.ts
@@ -1,18 +1,17 @@
 import { RAG_PIPELINE_PREVIEW_CHUNK_NUM } from '@/config'
-import { type ChunkInfo, ChunkType } from '../../../../chunk-card-list'
+import type { ChunkInfo, GeneralChunks, ParentChildChunks, QAChunks } from '../../../../chunk-card-list/types'
+import type { ParentMode } from '@/models/datasets'
+import { ChunkingMode } from '@/models/datasets'
 
 type GeneralChunkPreview = {
   content: string
 }
 
 const formatGeneralChunks = (outputs: any) => {
-  if (!outputs) return undefined
-  const chunkInfo: ChunkInfo = {
-    general_chunks: [],
-  }
+  const chunkInfo: GeneralChunks = []
   const chunks = outputs.preview as GeneralChunkPreview[]
   chunks.slice(0, RAG_PIPELINE_PREVIEW_CHUNK_NUM).forEach((chunk) => {
-    chunkInfo.general_chunks?.push(chunk.content)
+    chunkInfo.push(chunk.content)
   })
 
   return chunkInfo
@@ -23,29 +22,27 @@ type ParentChildChunkPreview = {
   child_chunks: string[]
 }
 
-const formatParentChildChunks = (outputs: any, chunkType: ChunkType) => {
-  if (!outputs) return undefined
-  const chunkInfo: ChunkInfo = {
+const formatParentChildChunks = (outputs: any, parentMode: ParentMode) => {
+  const chunkInfo: ParentChildChunks = {
     parent_child_chunks: [],
-    parent_mode: chunkType,
+    parent_mode: parentMode,
   }
   const chunks = outputs.preview as ParentChildChunkPreview[]
-  if (chunkType === ChunkType.Paragraph) {
+  if (parentMode === 'paragraph') {
     chunks.slice(0, RAG_PIPELINE_PREVIEW_CHUNK_NUM).forEach((chunk) => {
       chunkInfo.parent_child_chunks?.push({
         parent_content: chunk.content,
         child_contents: chunk.child_chunks,
-        parent_mode: chunkType,
+        parent_mode: parentMode,
       })
     })
-    return chunkInfo
   }
-  else {
+  if (parentMode === 'full-doc') {
     chunks.forEach((chunk) => {
       chunkInfo.parent_child_chunks?.push({
         parent_content: chunk.content,
         child_contents: chunk.child_chunks.slice(0, RAG_PIPELINE_PREVIEW_CHUNK_NUM),
-        parent_mode: chunkType,
+        parent_mode: parentMode,
       })
     })
   }
@@ -59,8 +56,7 @@ type QAChunkPreview = {
 }
 
 const formatQAChunks = (outputs: any) => {
-  if (!outputs) return undefined
-  const chunkInfo: ChunkInfo = {
+  const chunkInfo: QAChunks = {
     qa_chunks: [],
   }
   const chunks = outputs.qa_preview as QAChunkPreview[]
@@ -73,26 +69,19 @@ const formatQAChunks = (outputs: any) => {
   return chunkInfo
 }
 
-export const formatPreviewChunks = (chunkInfo: ChunkInfo, outputs: any): ChunkInfo | undefined => {
-  if (!chunkInfo) return undefined
+export const formatPreviewChunks = (outputs: any): ChunkInfo | undefined => {
+  if (!outputs) return undefined
 
-  let chunkType = ChunkType.General
-  if (chunkInfo?.general_chunks)
-    chunkType = ChunkType.General
+  const chunkingMode = outputs.chunk_structure
+  const parentMode = outputs.parent_mode
 
-  if (chunkInfo?.parent_child_chunks)
-    chunkType = chunkInfo.parent_mode as ChunkType
-
-  if (chunkInfo?.qa_chunks)
-    chunkType = ChunkType.QA
-
-  if (chunkType === ChunkType.General)
+  if (chunkingMode === ChunkingMode.text)
     return formatGeneralChunks(outputs)
 
-  if (chunkType === ChunkType.Paragraph || chunkType === ChunkType.FullDoc)
-    return formatParentChildChunks(outputs, chunkType)
+  if (chunkingMode === ChunkingMode.parentChild)
+    return formatParentChildChunks(outputs, parentMode)
 
-  if (chunkType === ChunkType.QA)
+  if (chunkingMode === ChunkingMode.qa)
     return formatQAChunks(outputs)
 
   return undefined
diff --git a/web/app/components/workflow/variable-inspect/value-content.tsx b/web/app/components/workflow/variable-inspect/value-content.tsx
index 04d57bfe37..089cb06424 100644
--- a/web/app/components/workflow/variable-inspect/value-content.tsx
+++ b/web/app/components/workflow/variable-inspect/value-content.tsx
@@ -26,8 +26,10 @@ import { VarInInspectType } from '@/types/workflow'
 import cn from '@/utils/classnames'
 import BoolValue from '../panel/chat-variable-panel/components/bool-value'
 import { useStore } from '@/app/components/workflow/store'
-import { ChunkCardList, type ChunkInfo } from '@/app/components/rag-pipeline/components/chunk-card-list'
+import { ChunkCardList } from '@/app/components/rag-pipeline/components/chunk-card-list'
+import type { ChunkInfo } from '@/app/components/rag-pipeline/components/chunk-card-list/types'
 import { PreviewMode } from '../../base/features/types'
+import { ChunkingMode } from '@/models/datasets'
 
 enum ViewMode {
   Code = 'code',
@@ -98,7 +100,11 @@ const DisplayContent = (props: DisplayContentProps) => {
         {viewMode === ViewMode.Preview && (
           type === ContentType.Markdown
             ? <Markdown className='grow overflow-auto rounded-lg !bg-white px-4 py-3' content={(mdString ?? '') as string} />
-            : <ChunkCardList chunkInfo={JSON.parse(jsonString!) as ChunkInfo} />
+            : <ChunkCardList
+              chunkType={ChunkingMode.text} // todo: delete mock data
+              parentMode={'full-doc'} // todo: delete mock data
+              chunkInfo={JSON.parse(jsonString!) as ChunkInfo}
+            />
         )}
       </div>
     </div>