diff --git a/web/app/components/datasets/documents/detail/completed/batch-action.tsx b/web/app/components/datasets/documents/detail/completed/common/batch-action.tsx
similarity index 100%
rename from web/app/components/datasets/documents/detail/completed/batch-action.tsx
rename to web/app/components/datasets/documents/detail/completed/common/batch-action.tsx
diff --git a/web/app/components/datasets/documents/detail/completed/index.tsx b/web/app/components/datasets/documents/detail/completed/index.tsx
index f3525a4956..b988cc4c85 100644
--- a/web/app/components/datasets/documents/detail/completed/index.tsx
+++ b/web/app/components/datasets/documents/detail/completed/index.tsx
@@ -9,7 +9,7 @@ import { ProcessStatus } from '../segment-add'
 import s from './style.module.css'
 import SegmentList from './segment-list'
 import DisplayToggle from './display-toggle'
-import BatchAction from './batch-action'
+import BatchAction from './common/batch-action'
 import SegmentDetail from './segment-detail'
 import SegmentCard from './segment-card'
 import ChildSegmentList from './child-segment-list'
@@ -101,6 +101,7 @@ const Completed: FC<ICompletedProps> = ({
   const [showNewChildSegmentModal, setShowNewChildSegmentModal] = useState(false)
 
   const segmentListRef = useRef<HTMLDivElement>(null)
+  const childSegmentListRef = useRef<HTMLDivElement>(null)
   const needScrollToBottom = useRef(false)
 
   const { run: handleSearch } = useDebounceFn(() => {
@@ -165,6 +166,13 @@ const Completed: FC<ICompletedProps> = ({
   )
   const invalidChildSegmentList = useInvalid(useChildSegmentListKey)
 
+  useEffect(() => {
+    if (childSegmentListRef.current && needScrollToBottom.current) {
+      childSegmentListRef.current.scrollTo({ top: childSegmentListRef.current.scrollHeight, behavior: 'smooth' })
+      needScrollToBottom.current = false
+    }
+  }, [childSegments])
+
   useEffect(() => {
     if (childChunkListData)
       setChildSegments(childChunkListData.data || [])
diff --git a/web/app/components/datasets/documents/detail/index.tsx b/web/app/components/datasets/documents/detail/index.tsx
index 52b2f1a19f..ff75af1435 100644
--- a/web/app/components/datasets/documents/detail/index.tsx
+++ b/web/app/components/datasets/documents/detail/index.tsx
@@ -187,14 +187,16 @@ const DocumentDetail: FC<Props> = ({ datasetId, documentId }) => {
           />
           <div className='flex items-center flex-wrap'>
             {embeddingAvailable && documentDetail && !documentDetail.archived && !isFullDocMode && (
-              <SegmentAdd
-                importStatus={importStatus}
-                clearProcessStatus={resetProcessStatus}
-                showNewSegmentModal={showNewSegmentModal}
-                showBatchModal={showBatchModal}
-              />
+              <>
+                <SegmentAdd
+                  importStatus={importStatus}
+                  clearProcessStatus={resetProcessStatus}
+                  showNewSegmentModal={showNewSegmentModal}
+                  showBatchModal={showBatchModal}
+                />
+                <Divider type='vertical' className='!bg-divider-regular !h-[14px] !mx-3' />
+              </>
             )}
-            <Divider type='vertical' className='!bg-divider-regular !h-[14px] !mx-3' />
             <StatusItem
               status={documentDetail?.display_status || 'available'}
               scene='detail'
diff --git a/web/app/components/datasets/documents/list.tsx b/web/app/components/datasets/documents/list.tsx
index 80f0b21b52..04f41767c6 100644
--- a/web/app/components/datasets/documents/list.tsx
+++ b/web/app/components/datasets/documents/list.tsx
@@ -21,7 +21,7 @@ import { Globe01 } from '../../base/icons/src/vender/line/mapsAndTravel'
 import ChunkingModeLabel from '../common/chunking-mode-label'
 import s from './style.module.css'
 import RenameModal from './rename-modal'
-import BatchAction from './detail/completed/batch-action'
+import BatchAction from './detail/completed/common/batch-action'
 import cn from '@/utils/classnames'
 import Switch from '@/app/components/base/switch'
 import Divider from '@/app/components/base/divider'