diff --git a/web/app/components/rag-pipeline/components/panel/index.tsx b/web/app/components/rag-pipeline/components/panel/index.tsx
index 4bc4976b79..3ce6bc7b1f 100644
--- a/web/app/components/rag-pipeline/components/panel/index.tsx
+++ b/web/app/components/rag-pipeline/components/panel/index.tsx
@@ -1,4 +1,7 @@
-import { useMemo } from 'react'
+import {
+  memo,
+  useMemo,
+} from 'react'
 import type { PanelProps } from '@/app/components/workflow/panel'
 import Panel from '@/app/components/workflow/panel'
 import { useStore } from '@/app/components/workflow/store'
@@ -28,4 +31,4 @@ const RagPipelinePanel = () => {
   )
 }
 
-export default RagPipelinePanel
+export default memo(RagPipelinePanel)
diff --git a/web/app/components/rag-pipeline/components/rag-pipeline-children.tsx b/web/app/components/rag-pipeline/components/rag-pipeline-children.tsx
index 9b4bf1ffd2..a2d41dbfa7 100644
--- a/web/app/components/rag-pipeline/components/rag-pipeline-children.tsx
+++ b/web/app/components/rag-pipeline/components/rag-pipeline-children.tsx
@@ -1,3 +1,4 @@
+import { memo } from 'react'
 import { useStore } from '../../workflow/store'
 import InputField from './input-field'
 import RagPipelinePanel from './panel'
@@ -17,4 +18,4 @@ const RagPipelineChildren = () => {
   )
 }
 
-export default RagPipelineChildren
+export default memo(RagPipelineChildren)
diff --git a/web/app/components/rag-pipeline/components/rag-pipeline-header/index.tsx b/web/app/components/rag-pipeline/components/rag-pipeline-header/index.tsx
index 87bd3e7adf..02479e2198 100644
--- a/web/app/components/rag-pipeline/components/rag-pipeline-header/index.tsx
+++ b/web/app/components/rag-pipeline/components/rag-pipeline-header/index.tsx
@@ -1,10 +1,25 @@
-import { useMemo } from 'react'
+import {
+  memo,
+  useMemo,
+} from 'react'
 import type { HeaderProps } from '@/app/components/workflow/header'
 import Header from '@/app/components/workflow/header'
+import { fetchWorkflowRunHistory } from '@/service/workflow'
+import { useStore } from '@/app/components/workflow/store'
 import InputFieldButton from './input-field-button'
 import Publisher from './publisher'
 
 const RagPipelineHeader = () => {
+  const pipelineId = useStore(s => s.pipelineId)
+
+  const viewHistoryProps = useMemo(() => {
+    return {
+      historyUrl: '',
+      // historyUrl: `/rag/pipeline/${pipelineId}/workflow-runs`,
+      historyFetcher: fetchWorkflowRunHistory,
+    }
+  }, [pipelineId])
+
   const headerProps: HeaderProps = useMemo(() => {
     return {
       normal: {
@@ -12,13 +27,21 @@ const RagPipelineHeader = () => {
           left: <InputFieldButton />,
           middle: <Publisher />,
         },
+        runAndHistoryProps: {
+          showRunButton: true,
+          runButtonText: 'Test Run',
+          viewHistoryProps,
+        },
+      },
+      viewHistory: {
+        viewHistoryProps,
       },
     }
-  }, [])
+  }, [viewHistoryProps])
 
   return (
     <Header {...headerProps} />
   )
 }
 
-export default RagPipelineHeader
+export default memo(RagPipelineHeader)
diff --git a/web/app/components/rag-pipeline/components/rag-pipeline-header/publisher/index.tsx b/web/app/components/rag-pipeline/components/rag-pipeline-header/publisher/index.tsx
index 69da6e154e..26b7766fd8 100644
--- a/web/app/components/rag-pipeline/components/rag-pipeline-header/publisher/index.tsx
+++ b/web/app/components/rag-pipeline/components/rag-pipeline-header/publisher/index.tsx
@@ -1,3 +1,4 @@
+import { memo } from 'react'
 import { useTranslation } from 'react-i18next'
 import { RiArrowDownSLine } from '@remixicon/react'
 import Button from '@/app/components/base/button'
@@ -25,11 +26,11 @@ const Publisher = () => {
           <RiArrowDownSLine className='h-4 w-4' />
         </Button>
       </PortalToFollowElemTrigger>
-      <PortalToFollowElemContent>
+      <PortalToFollowElemContent className='z-[11]'>
         <Popup />
       </PortalToFollowElemContent>
     </PortalToFollowElem>
   )
 }
 
-export default Publisher
+export default memo(Publisher)
diff --git a/web/app/components/rag-pipeline/components/rag-pipeline-header/publisher/popup.tsx b/web/app/components/rag-pipeline/components/rag-pipeline-header/publisher/popup.tsx
index edbb87ccab..7279969cfb 100644
--- a/web/app/components/rag-pipeline/components/rag-pipeline-header/publisher/popup.tsx
+++ b/web/app/components/rag-pipeline/components/rag-pipeline-header/publisher/popup.tsx
@@ -1,4 +1,5 @@
 import {
+  memo,
   useCallback,
   useState,
 } from 'react'
@@ -77,9 +78,10 @@ const Popup = () => {
           }
         </Button>
       </div>
-      <div className='space-y-1 border-t-[0.5px] border-t-divider-regular p-4 pt-3'>
+      <div className='border-t-[0.5px] border-t-divider-regular p-4 pt-3'>
         <Button
-          className='w-full'
+          className='mb-1 w-full hover:bg-state-accent-hover hover:text-text-accent'
+          variant='tertiary'
         >
           <div className='flex grow items-center'>
             <RiPlayCircleLine className='mr-2 h-4 w-4' />
@@ -88,7 +90,8 @@ const Popup = () => {
           <RiArrowRightUpLine className='ml-2 h-4 w-4 shrink-0' />
         </Button>
         <Button
-          className='w-full'
+          className='w-full hover:bg-state-accent-hover hover:text-text-accent'
+          variant='tertiary'
         >
           <div className='flex grow items-center'>
             <RiTerminalBoxLine className='mr-2 h-4 w-4' />
@@ -96,16 +99,19 @@ const Popup = () => {
           </div>
           <RiArrowRightUpLine className='ml-2 h-4 w-4 shrink-0' />
         </Button>
-        <Divider />
+        <Divider className='my-2' />
         <Button
-          className='w-full'
+          className='w-full hover:bg-state-accent-hover hover:text-text-accent'
+          variant='tertiary'
         >
-          <RiHammerLine className='mr-2 h-4 w-4' />
-          Publish as a Knowledge Pipeline
+          <div className='flex grow items-center'>
+            <RiHammerLine className='mr-2 h-4 w-4' />
+            Publish as a Knowledge Pipeline
+          </div>
         </Button>
       </div>
     </div>
   )
 }
 
-export default Popup
+export default memo(Popup)
diff --git a/web/app/components/rag-pipeline/hooks/use-workflow-run.ts b/web/app/components/rag-pipeline/hooks/use-workflow-run.ts
index fc3fc3ecb2..1e04d1dfbb 100644
--- a/web/app/components/rag-pipeline/hooks/use-workflow-run.ts
+++ b/web/app/components/rag-pipeline/hooks/use-workflow-run.ts
@@ -279,6 +279,7 @@ export const useWorkflowRun = () => {
   const handleStopRun = useCallback((taskId: string) => {
     const { pipelineId } = workflowStore.getState()
 
+    return
     stopWorkflowRun(`/rag/pipeline/${pipelineId}/workflow-runs/tasks/${taskId}/stop`)
   }, [workflowStore])
 
diff --git a/web/app/components/workflow-app/components/workflow-header/index.tsx b/web/app/components/workflow-app/components/workflow-header/index.tsx
index 4eb8df7162..69d0759274 100644
--- a/web/app/components/workflow-app/components/workflow-header/index.tsx
+++ b/web/app/components/workflow-app/components/workflow-header/index.tsx
@@ -1,14 +1,41 @@
-import { useMemo } from 'react'
+import {
+  memo,
+  useCallback,
+  useMemo,
+} from 'react'
+import { useShallow } from 'zustand/react/shallow'
 import type { HeaderProps } from '@/app/components/workflow/header'
 import Header from '@/app/components/workflow/header'
 import { useStore as useAppStore } from '@/app/components/app/store'
+import {
+  fetchWorkflowRunHistory,
+} from '@/service/workflow'
 import ChatVariableTrigger from './chat-variable-trigger'
 import FeaturesTrigger from './features-trigger'
 import { useResetWorkflowVersionHistory } from '@/service/use-workflow'
+import { useIsChatMode } from '../../hooks'
 
 const WorkflowHeader = () => {
-  const appDetail = useAppStore(s => s.appDetail)
+  const { appDetail, setCurrentLogItem, setShowMessageLogModal } = useAppStore(useShallow(state => ({
+    appDetail: state.appDetail,
+    setCurrentLogItem: state.setCurrentLogItem,
+    setShowMessageLogModal: state.setShowMessageLogModal,
+  })))
   const resetWorkflowVersionHistory = useResetWorkflowVersionHistory(appDetail!.id)
+  const isChatMode = useIsChatMode()
+
+  const handleClearLogAndMessageModal = useCallback(() => {
+    setCurrentLogItem()
+    setShowMessageLogModal(false)
+  }, [setCurrentLogItem, setShowMessageLogModal])
+
+  const viewHistoryProps = useMemo(() => {
+    return {
+      onClearLogAndMessageModal: handleClearLogAndMessageModal,
+      historyUrl: isChatMode ? `/apps/${appDetail!.id}/advanced-chat/workflow-runs` : `/apps/${appDetail!.id}/workflow-runs`,
+      historyFetcher: fetchWorkflowRunHistory,
+    }
+  }, [appDetail, isChatMode, handleClearLogAndMessageModal])
 
   const headerProps: HeaderProps = useMemo(() => {
     return {
@@ -17,15 +44,23 @@ const WorkflowHeader = () => {
           left: <ChatVariableTrigger />,
           middle: <FeaturesTrigger />,
         },
+        runAndHistoryProps: {
+          showRunButton: !isChatMode,
+          showPreviewButton: isChatMode,
+          viewHistoryProps,
+        },
+      },
+      viewHistory: {
+        viewHistoryProps,
       },
       restoring: {
         onRestoreSettled: resetWorkflowVersionHistory,
       },
     }
-  }, [resetWorkflowVersionHistory])
+  }, [resetWorkflowVersionHistory, isChatMode, viewHistoryProps])
   return (
     <Header {...headerProps} />
   )
 }
 
-export default WorkflowHeader
+export default memo(WorkflowHeader)
diff --git a/web/app/components/workflow-app/components/workflow-panel.tsx b/web/app/components/workflow-app/components/workflow-panel.tsx
index dd368660ce..d6da70cf21 100644
--- a/web/app/components/workflow-app/components/workflow-panel.tsx
+++ b/web/app/components/workflow-app/components/workflow-panel.tsx
@@ -1,4 +1,7 @@
-import { useMemo } from 'react'
+import {
+  memo,
+  useMemo,
+} from 'react'
 import { useShallow } from 'zustand/react/shallow'
 import { useStore } from '@/app/components/workflow/store'
 import {
@@ -106,4 +109,4 @@ const WorkflowPanel = () => {
   )
 }
 
-export default WorkflowPanel
+export default memo(WorkflowPanel)
diff --git a/web/app/components/workflow/header/header-in-normal.tsx b/web/app/components/workflow/header/header-in-normal.tsx
index ec016b1b65..eea3031f5b 100644
--- a/web/app/components/workflow/header/header-in-normal.tsx
+++ b/web/app/components/workflow/header/header-in-normal.tsx
@@ -13,6 +13,7 @@ import {
   useWorkflowRun,
 } from '../hooks'
 import Divider from '../../base/divider'
+import type { RunAndHistoryProps } from './run-and-history'
 import RunAndHistory from './run-and-history'
 import EditingTitle from './editing-title'
 import EnvButton from './env-button'
@@ -23,9 +24,11 @@ export type HeaderInNormalProps = {
     left?: React.ReactNode
     middle?: React.ReactNode
   }
+  runAndHistoryProps?: RunAndHistoryProps
 }
 const HeaderInNormal = ({
   components,
+  runAndHistoryProps,
 }: HeaderInNormalProps) => {
   const workflowStore = useWorkflowStore()
   const { nodesReadOnly } = useNodesReadOnly()
@@ -58,7 +61,7 @@ const HeaderInNormal = ({
         {components?.left}
         <EnvButton disabled={nodesReadOnly} />
         <Divider type='vertical' className='mx-auto h-3.5' />
-        <RunAndHistory />
+        <RunAndHistory {...runAndHistoryProps} />
         {components?.middle}
         <VersionHistoryButton onClick={onStartRestoring} />
       </div>
diff --git a/web/app/components/workflow/header/header-in-view-history.tsx b/web/app/components/workflow/header/header-in-view-history.tsx
index 81858ccc89..70189a9469 100644
--- a/web/app/components/workflow/header/header-in-view-history.tsx
+++ b/web/app/components/workflow/header/header-in-view-history.tsx
@@ -10,11 +10,17 @@ import {
 } from '../hooks'
 import Divider from '../../base/divider'
 import RunningTitle from './running-title'
+import type { ViewHistoryProps } from './view-history'
 import ViewHistory from './view-history'
 import Button from '@/app/components/base/button'
 import { ArrowNarrowLeft } from '@/app/components/base/icons/src/vender/line/arrows'
 
-const HeaderInHistory = () => {
+export type HeaderInHistoryProps = {
+  viewHistoryProps?: ViewHistoryProps
+}
+const HeaderInHistory = ({
+  viewHistoryProps,
+}: HeaderInHistoryProps) => {
   const { t } = useTranslation()
   const workflowStore = useWorkflowStore()
 
@@ -33,7 +39,7 @@ const HeaderInHistory = () => {
         <RunningTitle />
       </div>
       <div className='flex items-center space-x-2'>
-        <ViewHistory withText />
+        <ViewHistory {...viewHistoryProps} withText />
         <Divider type='vertical' className='mx-auto h-3.5' />
         <Button
           variant='primary'
diff --git a/web/app/components/workflow/header/index.tsx b/web/app/components/workflow/header/index.tsx
index e5391afb09..72cc32e472 100644
--- a/web/app/components/workflow/header/index.tsx
+++ b/web/app/components/workflow/header/index.tsx
@@ -3,16 +3,19 @@ import {
 } from '../hooks'
 import type { HeaderInNormalProps } from './header-in-normal'
 import HeaderInNormal from './header-in-normal'
+import type { HeaderInHistoryProps } from './header-in-view-history'
 import HeaderInHistory from './header-in-view-history'
 import type { HeaderInRestoringProps } from './header-in-restoring'
 import HeaderInRestoring from './header-in-restoring'
 
 export type HeaderProps = {
   normal?: HeaderInNormalProps
+  viewHistory?: HeaderInHistoryProps
   restoring?: HeaderInRestoringProps
 }
 const Header = ({
   normal: normalProps,
+  viewHistory: viewHistoryProps,
   restoring: restoringProps,
 }: HeaderProps) => {
   const {
@@ -34,7 +37,9 @@ const Header = ({
       }
       {
         viewHistory && (
-          <HeaderInHistory />
+          <HeaderInHistory
+            {...viewHistoryProps}
+          />
         )
       }
       {
diff --git a/web/app/components/workflow/header/run-and-history.tsx b/web/app/components/workflow/header/run-and-history.tsx
index 19ed87d990..cf894052e7 100644
--- a/web/app/components/workflow/header/run-and-history.tsx
+++ b/web/app/components/workflow/header/run-and-history.tsx
@@ -1,4 +1,3 @@
-import type { FC } from 'react'
 import { memo } from 'react'
 import { useTranslation } from 'react-i18next'
 import {
@@ -7,12 +6,12 @@ import {
 } from '@remixicon/react'
 import { useStore } from '../store'
 import {
-  useIsChatMode,
   useNodesReadOnly,
   useWorkflowRun,
   useWorkflowStartRun,
 } from '../hooks'
 import { WorkflowRunningStatus } from '../types'
+import type { ViewHistoryProps } from './view-history'
 import ViewHistory from './view-history'
 import Checklist from './checklist'
 import cn from '@/utils/classnames'
@@ -20,7 +19,12 @@ import {
   StopCircle,
 } from '@/app/components/base/icons/src/vender/line/mediaAndDevices'
 
-const RunMode = memo(() => {
+type RunModeProps = {
+  text?: string
+}
+const RunMode = memo(({
+  text,
+}: RunModeProps) => {
   const { t } = useTranslation()
   const { handleWorkflowStartRunInWorkflow } = useWorkflowStartRun()
   const { handleStopRun } = useWorkflowRun()
@@ -50,7 +54,7 @@ const RunMode = memo(() => {
             : (
               <>
                 <RiPlayLargeLine className='mr-1 h-4 w-4' />
-                {t('workflow.common.run')}
+                {text ?? t('workflow.common.run')}
               </>
             )
         }
@@ -68,7 +72,6 @@ const RunMode = memo(() => {
     </>
   )
 })
-RunMode.displayName = 'RunMode'
 
 const PreviewMode = memo(() => {
   const { t } = useTranslation()
@@ -87,22 +90,31 @@ const PreviewMode = memo(() => {
     </div>
   )
 })
-PreviewMode.displayName = 'PreviewMode'
 
-const RunAndHistory: FC = () => {
-  const isChatMode = useIsChatMode()
+export type RunAndHistoryProps = {
+  showRunButton?: boolean
+  runButtonText?: string
+  showPreviewButton?: boolean
+  viewHistoryProps?: ViewHistoryProps
+}
+const RunAndHistory = ({
+  showRunButton,
+  runButtonText,
+  showPreviewButton,
+  viewHistoryProps,
+}: RunAndHistoryProps) => {
   const { nodesReadOnly } = useNodesReadOnly()
 
   return (
     <div className='flex h-8 items-center rounded-lg border-[0.5px] border-components-button-secondary-border bg-components-button-secondary-bg px-0.5 shadow-xs'>
       {
-        !isChatMode && <RunMode />
+        showRunButton && <RunMode text={runButtonText} />
       }
       {
-        isChatMode && <PreviewMode />
+        showPreviewButton && <PreviewMode />
       }
       <div className='mx-0.5 h-3.5 w-[1px] bg-divider-regular'></div>
-      <ViewHistory />
+      <ViewHistory {...viewHistoryProps} />
       <Checklist disabled={nodesReadOnly} />
     </div>
   )
diff --git a/web/app/components/workflow/header/view-history.tsx b/web/app/components/workflow/header/view-history.tsx
index 21b4462867..66d77947a9 100644
--- a/web/app/components/workflow/header/view-history.tsx
+++ b/web/app/components/workflow/header/view-history.tsx
@@ -2,9 +2,10 @@ import {
   memo,
   useState,
 } from 'react'
+import type { Fetcher } from 'swr'
 import useSWR from 'swr'
 import { useTranslation } from 'react-i18next'
-import { useShallow } from 'zustand/react/shallow'
+import { noop } from 'lodash-es'
 import {
   RiCheckboxCircleLine,
   RiCloseLine,
@@ -25,27 +26,29 @@ import {
   PortalToFollowElemTrigger,
 } from '@/app/components/base/portal-to-follow-elem'
 import Tooltip from '@/app/components/base/tooltip'
-import { useStore as useAppStore } from '@/app/components/app/store'
 import {
   ClockPlay,
   ClockPlaySlim,
 } from '@/app/components/base/icons/src/vender/line/time'
 import { AlertTriangle } from '@/app/components/base/icons/src/vender/line/alertsAndFeedback'
-import {
-  fetchChatRunHistory,
-  fetchWorkflowRunHistory,
-} from '@/service/workflow'
 import Loading from '@/app/components/base/loading'
 import {
   useStore,
   useWorkflowStore,
 } from '@/app/components/workflow/store'
+import type { WorkflowRunHistoryResponse } from '@/types/workflow'
 
-type ViewHistoryProps = {
+export type ViewHistoryProps = {
   withText?: boolean
+  onClearLogAndMessageModal?: () => void
+  historyUrl?: string
+  historyFetcher?: Fetcher<WorkflowRunHistoryResponse, string>
 }
 const ViewHistory = ({
   withText,
+  onClearLogAndMessageModal,
+  historyUrl,
+  historyFetcher,
 }: ViewHistoryProps) => {
   const { t } = useTranslation()
   const isChatMode = useIsChatMode()
@@ -59,18 +62,14 @@ const ViewHistory = ({
   } = useWorkflowInteractions()
   const workflowStore = useWorkflowStore()
   const setControlMode = useStore(s => s.setControlMode)
-  const { appDetail, setCurrentLogItem, setShowMessageLogModal } = useAppStore(useShallow(state => ({
-    appDetail: state.appDetail,
-    setCurrentLogItem: state.setCurrentLogItem,
-    setShowMessageLogModal: state.setShowMessageLogModal,
-  })))
   const historyWorkflowData = useStore(s => s.historyWorkflowData)
   const { handleBackupDraft } = useWorkflowRun()
-  const { data: runList, isLoading: runListLoading } = useSWR((appDetail && !isChatMode && open) ? `/apps/${appDetail.id}/workflow-runs` : null, fetchWorkflowRunHistory)
-  const { data: chatList, isLoading: chatListLoading } = useSWR((appDetail && isChatMode && open) ? `/apps/${appDetail.id}/advanced-chat/workflow-runs` : null, fetchChatRunHistory)
 
-  const data = isChatMode ? chatList : runList
-  const isLoading = isChatMode ? chatListLoading : runListLoading
+  const fetcher = historyFetcher ?? (noop as Fetcher<WorkflowRunHistoryResponse, string>)
+  const {
+    data,
+    isLoading,
+  } = useSWR((open && historyUrl && historyFetcher) ? historyUrl : null, fetcher)
 
   return (
     (
@@ -106,8 +105,7 @@ const ViewHistory = ({
                 <div
                   className={cn('group flex h-7 w-7 cursor-pointer items-center justify-center rounded-md hover:bg-state-accent-hover', open && 'bg-state-accent-hover')}
                   onClick={() => {
-                    setCurrentLogItem()
-                    setShowMessageLogModal(false)
+                    onClearLogAndMessageModal?.()
                   }}
                 >
                   <ClockPlay className={cn('h-4 w-4 group-hover:text-components-button-secondary-accent-text', open ? 'text-components-button-secondary-accent-text' : 'text-components-button-ghost-text')} />
@@ -128,8 +126,7 @@ const ViewHistory = ({
               <div
                 className='flex h-6 w-6 shrink-0 cursor-pointer items-center justify-center'
                 onClick={() => {
-                  setCurrentLogItem()
-                  setShowMessageLogModal(false)
+                  onClearLogAndMessageModal?.()
                   setOpen(false)
                 }}
               >
diff --git a/web/app/components/workflow/nodes/knowledge-base/components/input-variable.tsx b/web/app/components/workflow/nodes/knowledge-base/components/input-variable.tsx
index 13744b412d..11608c330b 100644
--- a/web/app/components/workflow/nodes/knowledge-base/components/input-variable.tsx
+++ b/web/app/components/workflow/nodes/knowledge-base/components/input-variable.tsx
@@ -1,12 +1,18 @@
 import { memo } from 'react'
 import VarReferencePicker from '@/app/components/workflow/nodes/_base/components/variable/var-reference-picker'
 import { Field } from '@/app/components/workflow/nodes/_base/components/layout'
+import type { ValueSelector } from '@/app/components/workflow/types'
 
-const InputVariable = () => {
-  const handleChange = () => {
-    console.log('')
-  }
-
+type InputVariableProps = {
+  nodeId: string
+  inputVariable?: string[]
+  onInputVariableChange: (inputVariable: string | ValueSelector) => void
+}
+const InputVariable = ({
+  nodeId,
+  inputVariable = [],
+  onInputVariableChange,
+}: InputVariableProps) => {
   return (
     <Field
       fieldTitleProps={{
@@ -15,10 +21,10 @@ const InputVariable = () => {
       }}
     >
       <VarReferencePicker
-        nodeId={''}
+        nodeId={nodeId}
         isShowNodeName
-        value={[]}
-        onChange={handleChange}
+        value={inputVariable}
+        onChange={onInputVariableChange}
         readonly={false}
       />
     </Field>
diff --git a/web/app/components/workflow/nodes/knowledge-base/hooks/use-config.ts b/web/app/components/workflow/nodes/knowledge-base/hooks/use-config.ts
index f5d8934c01..55cf8e0cb9 100644
--- a/web/app/components/workflow/nodes/knowledge-base/hooks/use-config.ts
+++ b/web/app/components/workflow/nodes/knowledge-base/hooks/use-config.ts
@@ -3,6 +3,7 @@ import {
 } from 'react'
 import { useStoreApi } from 'reactflow'
 import { useNodeDataUpdate } from '@/app/components/workflow/hooks'
+import type { ValueSelector } from '@/app/components/workflow/types'
 import type {
   ChunkStructureEnum,
   HybridSearchModeEnum,
@@ -147,6 +148,12 @@ export const useConfig = (id: string) => {
     })
   }, [getNodeData, handleNodeDataUpdate])
 
+  const handleInputVariableChange = useCallback((inputVariable: string | ValueSelector) => {
+    handleNodeDataUpdate({
+      index_chunk_variable_selector: Array.isArray(inputVariable) ? inputVariable : [],
+    })
+  }, [handleNodeDataUpdate])
+
   return {
     handleChunkStructureChange,
     handleIndexMethodChange,
@@ -159,5 +166,6 @@ export const useConfig = (id: string) => {
     handleTopKChange,
     handleScoreThresholdChange,
     handleScoreThresholdEnabledChange,
+    handleInputVariableChange,
   }
 }
diff --git a/web/app/components/workflow/nodes/knowledge-base/panel.tsx b/web/app/components/workflow/nodes/knowledge-base/panel.tsx
index 09d76f78a6..5884a870c6 100644
--- a/web/app/components/workflow/nodes/knowledge-base/panel.tsx
+++ b/web/app/components/workflow/nodes/knowledge-base/panel.tsx
@@ -35,12 +35,17 @@ const Panel: FC<NodePanelProps<KnowledgeBaseNodeType>> = ({
     handleTopKChange,
     handleScoreThresholdChange,
     handleScoreThresholdEnabledChange,
+    handleInputVariableChange,
   } = useConfig(id)
 
   return (
     <div>
       <GroupWithBox boxProps={{ withBorderBottom: true }}>
-        <InputVariable />
+        <InputVariable
+          nodeId={id}
+          inputVariable={data.index_chunk_variable_selector}
+          onInputVariableChange={handleInputVariableChange}
+        />
       </GroupWithBox>
       <Group
         className='py-3'