diff --git a/web/app/components/base/skeleton/index.tsx b/web/app/components/base/skeleton/index.tsx
index 5f29c22f7c..e72184138e 100644
--- a/web/app/components/base/skeleton/index.tsx
+++ b/web/app/components/base/skeleton/index.tsx
@@ -30,9 +30,12 @@ export const SkeletonRectangle: FC<SkeletonProps> = (props) => {
   )
 }
 
-export const SkeletonPoint: FC = () =>
-  <div className='text-text-quaternary text-xs font-medium'>·</div>
-
+export const SkeletonPoint: FC<SkeletonProps> = (props) => {
+  const { className, ...rest } = props
+  return (
+    <div className={classNames('text-text-quaternary text-xs font-medium', className)} {...rest}>·</div>
+  )
+}
 /** Usage
  * <SkeletonContanier>
  *  <SkeletonRow>
diff --git a/web/app/components/datasets/documents/detail/completed/child-segment-list.tsx b/web/app/components/datasets/documents/detail/completed/child-segment-list.tsx
index ce4ad7cccc..293ab2bc4f 100644
--- a/web/app/components/datasets/documents/detail/completed/child-segment-list.tsx
+++ b/web/app/components/datasets/documents/detail/completed/child-segment-list.tsx
@@ -4,12 +4,12 @@ import { useTranslation } from 'react-i18next'
 import { EditSlice } from '../../../formatted-text/flavours/edit-slice'
 import { useDocumentContext } from '../index'
 import Empty from './common/empty'
+import FullDocListSkeleton from './skeleton/full-doc-list-skeleton'
 import type { ChildChunkDetail } from '@/models/datasets'
 import Input from '@/app/components/base/input'
 import classNames from '@/utils/classnames'
 import Divider from '@/app/components/base/divider'
 import { formatNumber } from '@/utils/format'
-import Loading from '@/app/components/base/loading'
 
 type IChildSegmentCardProps = {
   childChunks: ChildChunkDetail[]
@@ -72,7 +72,7 @@ const ChildSegmentList: FC<IChildSegmentCardProps> = ({
           ? 0
           : total
         : childChunks.length
-      return `${isFullDocMode ? count : childChunks.length} ${t('datasetDocuments.segment.childChunks', { count })}`
+      return `${text} ${t('datasetDocuments.segment.childChunks', { count })}`
     }
     else {
       const text = !total ? '--' : formatNumber(total)
@@ -83,10 +83,15 @@ const ChildSegmentList: FC<IChildSegmentCardProps> = ({
   }, [isFullDocMode, total, childChunks.length, inputValue])
 
   return (
-    <div className={classNames('flex flex-col', contentOpacity, isParagraphMode ? 'p-1 pb-2' : 'px-3 grow')}>
+    <div className={classNames(
+      'flex flex-col',
+      contentOpacity,
+      isParagraphMode ? 'p-1 pb-2' : 'px-3 grow',
+      (isFullDocMode && isLoading) && 'overflow-y-hidden',
+    )}>
       {isFullDocMode ? <Divider type='horizontal' className='h-[1px] bg-divider-subtle my-1' /> : null}
       <div className={classNames('flex items-center justify-between', isFullDocMode ? 'pt-2 pb-3 sticky -top-2 left-0 bg-components-panel-bg' : '')}>
-        <div className={classNames('h-7 flex items-center pl-1 pr-3 rounded-lg', (isParagraphMode && collapsed) ? 'bg-dataset-child-chunk-expand-btn-bg' : '')} onClick={(event) => {
+        <div className={classNames('h-7 flex items-center pl-1 pr-3 rounded-lg', (isParagraphMode && collapsed) && 'bg-dataset-child-chunk-expand-btn-bg', isFullDocMode && 'pl-0')} onClick={(event) => {
           event.stopPropagation()
           toggleCollapse()
         }}>
@@ -102,11 +107,16 @@ const ChildSegmentList: FC<IChildSegmentCardProps> = ({
           <span className='text-text-secondary system-sm-semibold-uppercase'>{totalText}</span>
           <span className={classNames('text-text-quaternary text-xs font-medium pl-1.5', isParagraphMode ? 'hidden group-hover/card:inline-block' : '')}>·</span>
           <button
-            className={classNames('px-1.5 py-1 text-components-button-secondary-accent-text system-xs-semibold-uppercase', isParagraphMode ? 'hidden group-hover/card:inline-block' : '')}
+            className={classNames(
+              'px-1.5 py-1 text-components-button-secondary-accent-text system-xs-semibold-uppercase',
+              isParagraphMode ? 'hidden group-hover/card:inline-block' : '',
+              (isFullDocMode && isLoading) ? 'text-components-button-secondary-accent-text-disabled' : '',
+            )}
             onClick={(event) => {
               event.stopPropagation()
               handleAddNewChildChunk?.(parentChunkId)
             }}
+            disabled={isLoading}
           >
             {t('common.operation.add')}
           </button>
@@ -122,10 +132,10 @@ const ChildSegmentList: FC<IChildSegmentCardProps> = ({
           />
           : null}
       </div>
-      {(isFullDocMode || !collapsed)
-        ? <div className={classNames('flex gap-x-0.5', isFullDocMode ? 'grow' : '')}>
+      {isLoading ? <FullDocListSkeleton /> : null}
+      {((isFullDocMode && !isLoading) || !collapsed)
+        ? <div className={classNames('flex items-center gap-x-0.5', isFullDocMode ? 'grow' : '')}>
           {isParagraphMode && <Divider type='vertical' className='h-auto w-[2px] mx-[7px] bg-text-accent-secondary' />}
-          {isLoading ? <Loading type='app' /> : null}
           {childChunks.length > 0
             ? <div className={classNames('w-full !leading-5 flex flex-col', isParagraphMode ? 'gap-y-2' : 'gap-y-3')}>
               {childChunks.map((childChunk) => {
diff --git a/web/app/components/datasets/documents/detail/completed/common/empty.tsx b/web/app/components/datasets/documents/detail/completed/common/empty.tsx
index 4b78143fca..3551fd1b8b 100644
--- a/web/app/components/datasets/documents/detail/completed/common/empty.tsx
+++ b/web/app/components/datasets/documents/detail/completed/common/empty.tsx
@@ -69,7 +69,7 @@ const Empty: FC<IEmptyProps> = ({
           ))
         }
       </div>
-      <div className='h-full w-full absolute top-0 left-0 bg-dataset-chunk-list-empty-bg -z-10' />
+      <div className='h-full w-full absolute top-0 left-0 bg-dataset-chunk-list-mask-bg -z-10' />
     </div>
   )
 }
diff --git a/web/app/components/datasets/documents/detail/completed/index.tsx b/web/app/components/datasets/documents/detail/completed/index.tsx
index 3a78cf0cf3..ee92bc7247 100644
--- a/web/app/components/datasets/documents/detail/completed/index.tsx
+++ b/web/app/components/datasets/documents/detail/completed/index.tsx
@@ -507,6 +507,7 @@ const Completed: FC<ICompletedProps> = ({
           checked={isAllSelected}
           mixed={!isAllSelected && isSomeSelected}
           onCheck={onSelectedAll}
+          disabled={isLoadingSegmentList}
         />
         <div className={cn('system-sm-semibold-uppercase pl-5', s.totalText)}>{totalText}</div>
         <SimpleSelect
@@ -533,11 +534,14 @@ const Completed: FC<ICompletedProps> = ({
       {/* Segment list */}
       {
         isFullDocMode
-          ? <div className='flex flex-col grow relative overflow-x-hidden overflow-y-auto'>
+          ? <div className={cn(
+            'flex flex-col grow relative overflow-x-hidden',
+            (isLoadingSegmentList || isLoadingChildSegmentList) ? 'overflow-y-hidden' : 'overflow-y-auto',
+          )}>
             <SegmentCard
               detail={segments[0]}
               onClick={() => onClickCard(segments[0])}
-              loading={false}
+              loading={isLoadingSegmentList}
             />
             <ChildSegmentList
               parentChunkId={segments[0]?.id}
@@ -550,7 +554,7 @@ const Completed: FC<ICompletedProps> = ({
               total={childChunkListData?.total || 0}
               inputValue={inputValue}
               onClearFilter={onClearFilter}
-              isLoading={isLoadingChildSegmentList}
+              isLoading={isLoadingSegmentList || isLoadingChildSegmentList}
             />
           </div>
           : <SegmentList
diff --git a/web/app/components/datasets/documents/detail/completed/segment-card.tsx b/web/app/components/datasets/documents/detail/completed/segment-card.tsx
index 10e2a49076..eff9b327ec 100644
--- a/web/app/components/datasets/documents/detail/completed/segment-card.tsx
+++ b/web/app/components/datasets/documents/detail/completed/segment-card.tsx
@@ -7,6 +7,7 @@ import ChildSegmentList from './child-segment-list'
 import Tag from './common/tag'
 import Dot from './common/dot'
 import { SegmentIndexTag } from './common/segment-index-tag'
+import ParentChunkCardSkeleton from './skeleton/parent-chunk-card-skeleton'
 import { useSegmentListContext } from './index'
 import type { ChildChunkDetail, SegmentDetailModel } from '@/models/datasets'
 import Indicator from '@/app/components/header/indicator'
@@ -122,6 +123,9 @@ const SegmentCard: FC<ISegmentCardProps> = ({
     // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [isParentChildMode])
 
+  if (loading)
+    return <ParentChunkCardSkeleton />
+
   return (
     <div
       className={cn('w-full px-3 rounded-xl group/card', isFullDocMode ? '' : 'pt-2.5 pb-2 hover:bg-dataset-chunk-detail-card-hover-bg', className)}
@@ -208,30 +212,25 @@ const SegmentCard: FC<ISegmentCardProps> = ({
             : null}
         </>
       </div>
-      {loading
-        ? (
-          <div className=''>
-            <div className='' />
-          </div>
-        )
-        : (
-          <>
-            <div className={cn('text-text-secondary body-md-regular -tracking-[0.07px] mt-0.5',
-              textOpacity,
-              isFullDocMode ? 'line-clamp-3' : isCollapsed ? 'line-clamp-2' : 'line-clamp-20',
-            )}>
-              {renderContent()}
-            </div>
-            {isGeneralMode && <div className={cn('flex items-center gap-x-2 py-1.5', textOpacity)}>
-              {keywords?.map(keyword => <Tag key={keyword} text={keyword} />)}
-            </div>}
-            {
-              isFullDocMode
-                ? <button className='mt-0.5 mb-2 text-text-accent system-xs-semibold-uppercase' onClick={() => onClick?.()}>{t('common.operation.viewMore')}</button>
-                : null
-            }
-            {
-              child_chunks.length > 0
+      <div className={cn('text-text-secondary body-md-regular -tracking-[0.07px] mt-0.5',
+        textOpacity,
+        isFullDocMode ? 'line-clamp-3' : isCollapsed ? 'line-clamp-2' : 'line-clamp-20',
+      )}>
+        {renderContent()}
+      </div>
+      {isGeneralMode && <div className={cn('flex items-center gap-x-2 py-1.5', textOpacity)}>
+        {keywords?.map(keyword => <Tag key={keyword} text={keyword} />)}
+      </div>}
+      {
+        isFullDocMode
+          ? <button
+            className='mt-0.5 mb-2 text-text-accent system-xs-semibold-uppercase'
+            onClick={() => onClick?.()}
+          >{t('common.operation.viewMore')}</button>
+          : null
+      }
+      {
+        child_chunks.length > 0
               && <ChildSegmentList
                 parentChunkId={id}
                 childChunks={child_chunks}
@@ -240,9 +239,6 @@ const SegmentCard: FC<ISegmentCardProps> = ({
                 handleAddNewChildChunk={handleAddNewChildChunk}
                 onClickSlice={onClickSlice}
               />
-            }
-          </>
-        )
       }
       {showModal
         && <Confirm
diff --git a/web/app/components/datasets/documents/detail/completed/segment-list.tsx b/web/app/components/datasets/documents/detail/completed/segment-list.tsx
index 840acba00e..5604086ccb 100644
--- a/web/app/components/datasets/documents/detail/completed/segment-list.tsx
+++ b/web/app/components/datasets/documents/detail/completed/segment-list.tsx
@@ -1,11 +1,12 @@
-import React, { type ForwardedRef } from 'react'
+import React, { type ForwardedRef, useMemo } from 'react'
+import { useDocumentContext } from '../index'
 import SegmentCard from './segment-card'
 import Empty from './common/empty'
+import GeneralListSkeleton from './skeleton/general-list-skeleton'
+import ParagraphListSkeleton from './skeleton/paragraph-list-skeleton'
 import type { ChildChunkDetail, SegmentDetailModel } from '@/models/datasets'
 import Checkbox from '@/app/components/base/checkbox'
-import Loading from '@/app/components/base/loading'
 import Divider from '@/app/components/base/divider'
-import classNames from '@/utils/classnames'
 
 type ISegmentListProps = {
   isLoading: boolean
@@ -40,8 +41,16 @@ const SegmentList = React.forwardRef(({
 }: ISegmentListProps,
 ref: ForwardedRef<HTMLDivElement>,
 ) => {
+  const [mode, parentMode] = useDocumentContext(s => [s.mode, s.parentMode])
+
+  const Skeleton = useMemo(() => {
+    return (mode === 'hierarchical' && parentMode === 'paragraph') ? ParagraphListSkeleton : GeneralListSkeleton
+  }, [mode, parentMode])
+
+  // Loading skeleton
   if (isLoading)
-    return <Loading type='app' />
+    return <Skeleton />
+  // Search result is empty
   if (items.length === 0) {
     return (
       <div className='h-full pl-6'>
@@ -50,7 +59,7 @@ ref: ForwardedRef<HTMLDivElement>,
     )
   }
   return (
-    <div ref={ref} className={classNames('flex flex-col h-full overflow-y-auto')}>
+    <div ref={ref} className={'flex flex-col grow overflow-y-auto'}>
       {
         items.map((segItem) => {
           const isLast = items[items.length - 1].id === segItem.id
diff --git a/web/app/components/datasets/documents/detail/completed/skeleton/full-doc-list-skeleton.tsx b/web/app/components/datasets/documents/detail/completed/skeleton/full-doc-list-skeleton.tsx
new file mode 100644
index 0000000000..7ae5e8c4f2
--- /dev/null
+++ b/web/app/components/datasets/documents/detail/completed/skeleton/full-doc-list-skeleton.tsx
@@ -0,0 +1,25 @@
+import React from 'react'
+
+const Slice = React.memo(() => {
+  return (
+    <div className='flex flex-col gap-y-1'>
+      <div className='w-full h-5 bg-state-base-hover flex items-center'>
+        <span className='w-[30px] h-5 bg-state-base-hover-alt' />
+      </div>
+      <div className='w-2/3 h-5 bg-state-base-hover' />
+    </div>
+  )
+})
+
+Slice.displayName = 'Slice'
+
+const FullDocListSkeleton = () => {
+  return (
+    <div className='w-full grow flex flex-col gap-y-3 relative z-10 overflow-y-hidden'>
+      <div className='absolute top-0 left-0 bottom-14 w-full h-full bg-dataset-chunk-list-mask-bg z-20' />
+      {[...Array(15)].map((_, index) => <Slice key={index} />)}
+    </div>
+  )
+}
+
+export default React.memo(FullDocListSkeleton)
diff --git a/web/app/components/datasets/documents/detail/completed/skeleton/general-list-skeleton.tsx b/web/app/components/datasets/documents/detail/completed/skeleton/general-list-skeleton.tsx
new file mode 100644
index 0000000000..a76943ed5e
--- /dev/null
+++ b/web/app/components/datasets/documents/detail/completed/skeleton/general-list-skeleton.tsx
@@ -0,0 +1,74 @@
+import React from 'react'
+import {
+  SkeletonContanier,
+  SkeletonPoint,
+  SkeletonRectangle,
+  SkeletonRow,
+} from '@/app/components/base/skeleton'
+import Checkbox from '@/app/components/base/checkbox'
+import Divider from '@/app/components/base/divider'
+
+const CardSkelton = React.memo(() => {
+  return (
+    <SkeletonContanier className='p-1 pb-2 gap-y-0'>
+      <SkeletonContanier className='px-2 pt-1.5 gap-y-0.5'>
+        <SkeletonRow className='py-0.5'>
+          <SkeletonRectangle className='w-[72px] bg-text-quaternary' />
+          <SkeletonPoint className='opacity-20' />
+          <SkeletonRectangle className='w-24 bg-text-quaternary' />
+          <SkeletonPoint className='opacity-20' />
+          <SkeletonRectangle className='w-24 bg-text-quaternary' />
+          <SkeletonRow className='grow justify-end gap-1'>
+            <SkeletonRectangle className='w-12 bg-text-quaternary' />
+            <SkeletonRectangle className='w-2 bg-text-quaternary mx-1' />
+          </SkeletonRow>
+        </SkeletonRow>
+        <SkeletonRow className='py-0.5'>
+          <SkeletonRectangle className='w-full bg-text-quaternary' />
+        </SkeletonRow>
+        <SkeletonRow className='py-0.5'>
+          <SkeletonRectangle className='w-full bg-text-quaternary' />
+        </SkeletonRow>
+        <SkeletonRow className='py-0.5'>
+          <SkeletonRectangle className='w-2/3 bg-text-quaternary' />
+        </SkeletonRow>
+      </SkeletonContanier>
+      <SkeletonContanier className='px-2 py-1.5'>
+        <SkeletonRow>
+          <SkeletonRectangle className='w-14 bg-text-quaternary' />
+          <SkeletonRectangle className='w-[88px] bg-text-quaternary' />
+          <SkeletonRectangle className='w-14 bg-text-quaternary' />
+        </SkeletonRow>
+      </SkeletonContanier>
+    </SkeletonContanier>
+  )
+})
+
+CardSkelton.displayName = 'CardSkelton'
+
+const GeneralListSkeleton = () => {
+  return (
+    <div className='relative flex flex-col grow overflow-y-hidden z-10'>
+      <div className='absolute top-0 left-0 w-full h-full bg-dataset-chunk-list-mask-bg z-20' />
+      {[...Array(10)].map((_, index) => {
+        return (
+          <div key={index} className='flex items-start gap-x-2'>
+            <Checkbox
+              key={`${index}-checkbox`}
+              className='shrink-0 mt-3.5'
+              disabled
+            />
+            <div className='grow'>
+              <CardSkelton />
+              {index !== 9 && <div className='w-full px-3'>
+                <Divider type='horizontal' className='bg-divider-subtle my-1' />
+              </div>}
+            </div>
+          </div>
+        )
+      })}
+    </div>
+  )
+}
+
+export default React.memo(GeneralListSkeleton)
diff --git a/web/app/components/datasets/documents/detail/completed/skeleton/paragraph-list-skeleton.tsx b/web/app/components/datasets/documents/detail/completed/skeleton/paragraph-list-skeleton.tsx
new file mode 100644
index 0000000000..a1b1e86cc5
--- /dev/null
+++ b/web/app/components/datasets/documents/detail/completed/skeleton/paragraph-list-skeleton.tsx
@@ -0,0 +1,76 @@
+import React from 'react'
+import { RiArrowRightSLine } from '@remixicon/react'
+import {
+  SkeletonContanier,
+  SkeletonPoint,
+  SkeletonRectangle,
+  SkeletonRow,
+} from '@/app/components/base/skeleton'
+import Checkbox from '@/app/components/base/checkbox'
+import Divider from '@/app/components/base/divider'
+
+const CardSkelton = React.memo(() => {
+  return (
+    <SkeletonContanier className='p-1 pb-2 gap-y-0'>
+      <SkeletonContanier className='px-2 pt-1.5 gap-y-0.5'>
+        <SkeletonRow className='py-0.5'>
+          <SkeletonRectangle className='w-[72px] bg-text-quaternary' />
+          <SkeletonPoint className='opacity-20' />
+          <SkeletonRectangle className='w-24 bg-text-quaternary' />
+          <SkeletonPoint className='opacity-20' />
+          <SkeletonRectangle className='w-24 bg-text-quaternary' />
+          <SkeletonRow className='grow justify-end gap-1'>
+            <SkeletonRectangle className='w-12 bg-text-quaternary' />
+            <SkeletonRectangle className='w-2 bg-text-quaternary mx-1' />
+          </SkeletonRow>
+        </SkeletonRow>
+        <SkeletonRow className='py-0.5'>
+          <SkeletonRectangle className='w-full bg-text-quaternary' />
+        </SkeletonRow>
+        <SkeletonRow className='py-0.5'>
+          <SkeletonRectangle className='w-full bg-text-quaternary' />
+        </SkeletonRow>
+        <SkeletonRow className='py-0.5'>
+          <SkeletonRectangle className='w-2/3 bg-text-quaternary' />
+        </SkeletonRow>
+      </SkeletonContanier>
+      <SkeletonContanier className='p-1 pb-2'>
+        <SkeletonRow>
+          <SkeletonRow className='h-7 pl-1 pr-3 gap-x-0.5 rounded-lg bg-dataset-child-chunk-expand-btn-bg'>
+            <RiArrowRightSLine className='w-4 h-4 text-text-secondary opacity-20' />
+            <SkeletonRectangle className='w-32 bg-text-quaternary' />
+          </SkeletonRow>
+        </SkeletonRow>
+      </SkeletonContanier>
+    </SkeletonContanier>
+  )
+})
+
+CardSkelton.displayName = 'CardSkelton'
+
+const ParagraphListSkeleton = () => {
+  return (
+    <div className='relative flex flex-col h-full overflow-y-hidden z-10'>
+      <div className='absolute top-0 left-0 w-full h-full bg-dataset-chunk-list-mask-bg z-20' />
+      {[...Array(10)].map((_, index) => {
+        return (
+          <div key={index} className='flex items-start gap-x-2'>
+            <Checkbox
+              key={`${index}-checkbox`}
+              className='shrink-0 mt-3.5'
+              disabled
+            />
+            <div className='grow'>
+              <CardSkelton />
+              {index !== 9 && <div className='w-full px-3'>
+                <Divider type='horizontal' className='bg-divider-subtle my-1' />
+              </div>}
+            </div>
+          </div>
+        )
+      })}
+    </div>
+  )
+}
+
+export default React.memo(ParagraphListSkeleton)
diff --git a/web/app/components/datasets/documents/detail/completed/skeleton/parent-chunk-card-skeleton.tsx b/web/app/components/datasets/documents/detail/completed/skeleton/parent-chunk-card-skeleton.tsx
new file mode 100644
index 0000000000..7440b59664
--- /dev/null
+++ b/web/app/components/datasets/documents/detail/completed/skeleton/parent-chunk-card-skeleton.tsx
@@ -0,0 +1,45 @@
+import React from 'react'
+import { useTranslation } from 'react-i18next'
+import {
+  SkeletonContanier,
+  SkeletonPoint,
+  SkeletonRectangle,
+  SkeletonRow,
+} from '@/app/components/base/skeleton'
+
+const ParentChunkCardSkelton = () => {
+  const { t } = useTranslation()
+  return (
+    <div className='flex flex-col pb-2'>
+      <SkeletonContanier className='p-1 pb-0 gap-y-0'>
+        <SkeletonContanier className='px-2 pt-1.5 gap-y-0.5'>
+          <SkeletonRow className='py-0.5'>
+            <SkeletonRectangle className='w-[72px] bg-text-quaternary' />
+            <SkeletonPoint className='opacity-20' />
+            <SkeletonRectangle className='w-24 bg-text-quaternary' />
+            <SkeletonPoint className='opacity-20' />
+            <SkeletonRectangle className='w-24 bg-text-quaternary' />
+          </SkeletonRow>
+          <SkeletonRow className='py-0.5'>
+            <SkeletonRectangle className='w-full bg-text-quaternary' />
+          </SkeletonRow>
+          <SkeletonRow className='py-0.5'>
+            <SkeletonRectangle className='w-full bg-text-quaternary' />
+          </SkeletonRow>
+          <SkeletonRow className='py-0.5'>
+            <SkeletonRectangle className='w-2/3 bg-text-quaternary' />
+          </SkeletonRow>
+        </SkeletonContanier>
+      </SkeletonContanier>
+      <div className='flex items-center px-3 mt-0.5'>
+        <button className='pt-0.5 text-components-button-secondary-accent-text-disabled system-xs-semibold-uppercase' disabled>
+          {t('common.operation.viewMore')}
+        </button>
+      </div>
+    </div>
+  )
+}
+
+ParentChunkCardSkelton.displayName = 'ParentChunkCardSkelton'
+
+export default React.memo(ParentChunkCardSkelton)
diff --git a/web/app/components/datasets/documents/detail/index.tsx b/web/app/components/datasets/documents/detail/index.tsx
index f4e03de4ca..aa15f4a487 100644
--- a/web/app/components/datasets/documents/detail/index.tsx
+++ b/web/app/components/datasets/documents/detail/index.tsx
@@ -243,7 +243,10 @@ const DocumentDetail: FC<Props> = ({ datasetId, documentId }) => {
         <div className='flex flex-row flex-1' style={{ height: 'calc(100% - 4rem)' }}>
           {isDetailLoading
             ? <Loading type='app' />
-            : <div className={`h-full w-full flex flex-col ${embedding ? 'px-6 py-3 sm:py-12 sm:px-16' : `relative pt-3 ${isFullDocMode ? 'pl-11' : 'pl-5'} pr-11`}`}>
+            : <div className={cn('h-full w-full flex flex-col',
+              embedding ? 'px-6 py-3 sm:py-12 sm:px-16' : 'relative pt-3 pr-11',
+              isFullDocMode ? 'pl-11 pt-4' : 'pl-5',
+            )}>
               {embedding
                 ? <Embedding detail={documentDetail} detailUpdate={detailMutate} />
                 : <Completed
diff --git a/web/tailwind.config.js b/web/tailwind.config.js
index fd002520e3..84664eb4d8 100644
--- a/web/tailwind.config.js
+++ b/web/tailwind.config.js
@@ -106,7 +106,7 @@ const config = {
         'dataset-option-card-blue-gradient': 'var(--color-dataset-option-card-blue-gradient)',
         'dataset-option-card-purple-gradient': 'var(--color-dataset-option-card-purple-gradient)',
         'dataset-option-card-orange-gradient': 'var(--color-dataset-option-card-orange-gradient)',
-        'dataset-chunk-list-empty-bg': 'var(--color-dataset-chunk-list-empty-bg)',
+        'dataset-chunk-list-mask-bg': 'var(--color-dataset-chunk-list-mask-bg)',
       },
       lineClamp: {
         20: '20',
diff --git a/web/themes/manual-dark.css b/web/themes/manual-dark.css
index abe5513077..e2dac1ffac 100644
--- a/web/themes/manual-dark.css
+++ b/web/themes/manual-dark.css
@@ -9,5 +9,5 @@ html[data-theme="dark"] {
   --color-dataset-option-card-blue-gradient: linear-gradient(90deg, #24252E 0%, #1E1E21 100%);
   --color-dataset-option-card-purple-gradient: linear-gradient(90deg, #25242E 0%, #1E1E21 100%);
   --color-dataset-option-card-orange-gradient: linear-gradient(90deg, #2B2322 0%, #1E1E21 100%);
-  --color-dataset-chunk-list-empty-bg: linear-gradient(180deg, rgba(34, 34, 37, 0.00) 0%, #222225 100%);
+  --color-dataset-chunk-list-mask-bg: linear-gradient(180deg, rgba(34, 34, 37, 0.00) 0%, #222225 100%);
 }
diff --git a/web/themes/manual-light.css b/web/themes/manual-light.css
index 26ba41bc31..7a10ee9a71 100644
--- a/web/themes/manual-light.css
+++ b/web/themes/manual-light.css
@@ -9,5 +9,5 @@ html[data-theme="light"] {
   --color-dataset-option-card-blue-gradient: linear-gradient(90deg, #F2F4F7 0%, #F9FAFB 100%);
   --color-dataset-option-card-purple-gradient: linear-gradient(90deg, #F0EEFA 0%, #F9FAFB 100%);
   --color-dataset-option-card-orange-gradient: linear-gradient(90deg, #F8F2EE 0%, #F9FAFB 100%);
-  --color-dataset-chunk-list-empty-bg: linear-gradient(180deg, rgba(255, 255, 255, 0.00) 0%, #FCFCFD 100%);
+  --color-dataset-chunk-list-mask-bg: linear-gradient(180deg, rgba(255, 255, 255, 0.00) 0%, #FCFCFD 100%);
 }