diff --git a/web/src/locales/en.ts b/web/src/locales/en.ts
index 5fcdf297a..3c6c5e406 100644
--- a/web/src/locales/en.ts
+++ b/web/src/locales/en.ts
@@ -1737,7 +1737,7 @@ This delimiter is used to split the input text into several text pieces echo of
       addParser: 'Add Parser',
       hierarchy: 'Hierarchy',
       regularExpressions: 'Regular Expressions',
-      overlappedPercent: 'Overlapped percent',
+      overlappedPercent: 'Overlapped percent (%)',
       searchMethod: 'Search method',
       searchMethodTip: `Defines how the content can be searched — by full-text, embedding, or both.
 The Tokenizer will store the content in the corresponding data structures for the selected methods.`,
@@ -1749,11 +1749,11 @@ The Tokenizer will store the content in the corresponding data structures for th
       exportJson: 'Export JSON',
       viewResult: 'View result',
       running: 'Running',
-      summary: 'Augmented Context',
+      summary: 'Summary',
       keywords: 'Keywords',
       questions: 'Questions',
       metadata: 'Metadata',
-      fieldName: 'Result Destination',
+      fieldName: 'Result destination',
       prompts: {
         system: {
           keywords: `Role
@@ -1818,6 +1818,9 @@ Important structured information may include: names, dates, locations, events, k
       imageParseMethodOptions: {
         ocr: 'OCR',
       },
+      note: 'Note',
+      noteDescription: 'Note',
+      notePlaceholder: 'Please enter a note',
     },
     datasetOverview: {
       downloadTip: 'Files being downloaded from data sources. ',
diff --git a/web/src/locales/zh.ts b/web/src/locales/zh.ts
index 1cce50cc2..bcfe07f95 100644
--- a/web/src/locales/zh.ts
+++ b/web/src/locales/zh.ts
@@ -1642,7 +1642,7 @@ General：实体和关系提取提示来自 GitHub - microsoft/graphrag：基于
       addParser: '增加解析器',
       hierarchy: '层次结构',
       regularExpressions: '正则表达式',
-      overlappedPercent: '重叠百分比',
+      overlappedPercent: '重叠百分比（%）',
       searchMethod: '搜索方法',
       searchMethodTip: `决定该数据集启用的搜索方式，可选择全文、向量，或两者兼有。
 Tokenizer 会根据所选方式将内容存储为对应的数据结构。`,
@@ -1710,6 +1710,9 @@ Tokenizer 会根据所选方式将内容存储为对应的数据结构。`,
       cancel: '取消',
       filenameEmbeddingWeight: '文件名嵌入权重',
       switchPromptMessage: '提示词将发生变化，请确认是否放弃已有提示词？',
+      note: '注释',
+      noteDescription: '注释',
+      notePlaceholder: '请输入注释',
     },
     datasetOverview: {
       downloadTip: '正在从数据源下载文件。',
diff --git a/web/src/pages/data-flow/canvas/index.tsx b/web/src/pages/data-flow/canvas/index.tsx
index 8672a2074..d7eb615f6 100644
--- a/web/src/pages/data-flow/canvas/index.tsx
+++ b/web/src/pages/data-flow/canvas/index.tsx
@@ -45,7 +45,6 @@ import { RagNode } from './node';
 import { BeginNode } from './node/begin-node';
 import { NextStepDropdown } from './node/dropdown/next-step-dropdown';
 import { ExtractorNode } from './node/extractor-node';
-import { HierarchicalMergerNode } from './node/hierarchical-merger-node';
 import NoteNode from './node/note-node';
 import ParserNode from './node/parser-node';
 import { SplitterNode } from './node/splitter-node';
@@ -58,7 +57,6 @@ export const nodeTypes: NodeTypes = {
   parserNode: ParserNode,
   tokenizerNode: TokenizerNode,
   splitterNode: SplitterNode,
-  hierarchicalMergerNode: HierarchicalMergerNode,
   contextNode: ExtractorNode,
 };
 
diff --git a/web/src/pages/data-flow/canvas/node/hierarchical-merger-node.tsx b/web/src/pages/data-flow/canvas/node/hierarchical-merger-node.tsx
deleted file mode 100644
index ba47dccfb..000000000
--- a/web/src/pages/data-flow/canvas/node/hierarchical-merger-node.tsx
+++ /dev/null
@@ -1 +0,0 @@
-export { RagNode as HierarchicalMergerNode } from './index';
diff --git a/web/src/pages/data-flow/canvas/node/node-header.tsx b/web/src/pages/data-flow/canvas/node/node-header.tsx
index 9647af1ed..a030e3a11 100644
--- a/web/src/pages/data-flow/canvas/node/node-header.tsx
+++ b/web/src/pages/data-flow/canvas/node/node-header.tsx
@@ -9,6 +9,7 @@ interface IProps {
   gap?: number;
   className?: string;
   wrapperClassName?: string;
+  icon?: React.ReactNode;
 }
 
 const InnerNodeHeader = ({
@@ -16,11 +17,12 @@ const InnerNodeHeader = ({
   name,
   className,
   wrapperClassName,
+  icon,
 }: IProps) => {
   return (
     <section className={cn(wrapperClassName, 'pb-4')}>
       <div className={cn(className, 'flex gap-2.5')}>
-        <OperatorIcon name={label as Operator}></OperatorIcon>
+        {icon || <OperatorIcon name={label as Operator}></OperatorIcon>}
         <span className="truncate text-center font-semibold text-sm">
           {name}
         </span>
diff --git a/web/src/pages/data-flow/canvas/node/parser-node.tsx b/web/src/pages/data-flow/canvas/node/parser-node.tsx
index 9201b98db..c3d67b880 100644
--- a/web/src/pages/data-flow/canvas/node/parser-node.tsx
+++ b/web/src/pages/data-flow/canvas/node/parser-node.tsx
@@ -41,7 +41,7 @@ function ParserNode({
         {data.form?.setups.map((x, idx) => (
           <LabelCard
             key={idx}
-            className="flex justify-between text-text-primary"
+            className="flex justify- flex-col text-text-primary gap-1"
           >
             <span className="text-text-secondary">Parser {idx + 1}</span>
             {t(`dataflow.fileFormatOptions.${x.fileFormat}`)}
diff --git a/web/src/pages/data-flow/canvas/node/splitter-node.tsx b/web/src/pages/data-flow/canvas/node/splitter-node.tsx
index c9948d3c6..c6a486719 100644
--- a/web/src/pages/data-flow/canvas/node/splitter-node.tsx
+++ b/web/src/pages/data-flow/canvas/node/splitter-node.tsx
@@ -1 +1,52 @@
-export { RagNode as SplitterNode } from './index';
+import { IRagNode } from '@/interfaces/database/flow';
+import { NodeProps, Position } from '@xyflow/react';
+import { PropsWithChildren, memo } from 'react';
+import { NodeHandleId, Operator } from '../../constant';
+import OperatorIcon from '../../operator-icon';
+import { LabelCard } from './card';
+import { CommonHandle } from './handle';
+import { LeftHandleStyle, RightHandleStyle } from './handle-icon';
+import NodeHeader from './node-header';
+import { NodeWrapper } from './node-wrapper';
+import { ToolBar } from './toolbar';
+
+type RagNodeProps = NodeProps<IRagNode> & PropsWithChildren;
+function InnerSplitterNode({
+  id,
+  data,
+  isConnectable = true,
+  selected,
+}: RagNodeProps) {
+  return (
+    <ToolBar selected={selected} id={id} label={data.label} showCopy={false}>
+      <NodeWrapper selected={selected}>
+        <CommonHandle
+          id={NodeHandleId.End}
+          type="target"
+          position={Position.Left}
+          isConnectable={isConnectable}
+          style={LeftHandleStyle}
+          nodeId={id}
+        ></CommonHandle>
+        <CommonHandle
+          type="source"
+          position={Position.Right}
+          isConnectable={isConnectable}
+          id={NodeHandleId.Start}
+          style={RightHandleStyle}
+          nodeId={id}
+          isConnectableEnd={false}
+        ></CommonHandle>
+        <NodeHeader
+          id={id}
+          name={'Chunker'}
+          label={data.label}
+          icon={<OperatorIcon name={Operator.Splitter}></OperatorIcon>}
+        ></NodeHeader>
+        <LabelCard>{data.name}</LabelCard>
+      </NodeWrapper>
+    </ToolBar>
+  );
+}
+
+export const SplitterNode = memo(InnerSplitterNode);
diff --git a/web/src/pages/data-flow/canvas/node/tokenizer-node.tsx b/web/src/pages/data-flow/canvas/node/tokenizer-node.tsx
index 9ae2face2..20b261bf4 100644
--- a/web/src/pages/data-flow/canvas/node/tokenizer-node.tsx
+++ b/web/src/pages/data-flow/canvas/node/tokenizer-node.tsx
@@ -37,11 +37,11 @@ function TokenizerNode({
           nodeId={id}
         ></CommonHandle>
         <NodeHeader id={id} name={data.name} label={data.label}></NodeHeader>
-        <LabelCard className="text-text-primary flex justify-between">
+        <LabelCard className="text-text-primary flex justify-between flex-col gap-1">
           <span className="text-text-secondary">
             {t('dataflow.searchMethod')}
           </span>
-          <ul>
+          <ul className="space-y-1">
             {data.form?.search_method.map((x) => (
               <li key={x}>{t(`dataflow.tokenizerSearchMethodOptions.${x}`)}</li>
             ))}
diff --git a/web/src/pages/data-flow/constant.tsx b/web/src/pages/data-flow/constant.tsx
index 8ebcc671c..c7b386b0b 100644
--- a/web/src/pages/data-flow/constant.tsx
+++ b/web/src/pages/data-flow/constant.tsx
@@ -337,7 +337,7 @@ export const NodeMap = {
   [Operator.Parser]: 'parserNode',
   [Operator.Tokenizer]: 'tokenizerNode',
   [Operator.Splitter]: 'splitterNode',
-  [Operator.HierarchicalMerger]: 'hierarchicalMergerNode',
+  [Operator.HierarchicalMerger]: 'splitterNode',
   [Operator.Extractor]: 'contextNode',
 };
 
diff --git a/web/src/pages/data-flow/form-sheet/next.tsx b/web/src/pages/data-flow/form-sheet/next.tsx
index 6e9ce057a..a5c819a31 100644
--- a/web/src/pages/data-flow/form-sheet/next.tsx
+++ b/web/src/pages/data-flow/form-sheet/next.tsx
@@ -58,7 +58,13 @@ const FormSheet = ({
           <SheetTitle className="hidden"></SheetTitle>
           <section className="flex-col border-b py-2 px-5">
             <div className="flex items-center gap-2 pb-3">
-              <OperatorIcon name={operatorName}></OperatorIcon>
+              <OperatorIcon
+                name={
+                  operatorName === Operator.HierarchicalMerger
+                    ? Operator.Splitter
+                    : operatorName
+                }
+              ></OperatorIcon>
               <div className="flex items-center gap-1 flex-1">
                 <label htmlFor="">{t('flow.title')}</label>
                 {node?.id === BeginId ? (
diff --git a/web/src/pages/data-flow/form/parser-form/index.tsx b/web/src/pages/data-flow/form/parser-form/index.tsx
index cfb06e06d..f3e82db0f 100644
--- a/web/src/pages/data-flow/form/parser-form/index.tsx
+++ b/web/src/pages/data-flow/form/parser-form/index.tsx
@@ -30,7 +30,6 @@ import { useWatchFormChange } from '../../hooks/use-watch-form-change';
 import { INextOperatorForm } from '../../interface';
 import { buildOutputList } from '../../utils/build-output-list';
 import { Output } from '../components/output';
-import { OutputFormatFormField } from './common-form-fields';
 import { EmailFormFields } from './email-form-fields';
 import { ImageFormFields } from './image-form-fields';
 import { PdfFormFields } from './pdf-form-fields';
@@ -147,10 +146,10 @@ function ParserItem({
         )}
       </RAGFlowFormItem>
       <Widget prefix={prefix} fileType={fileFormat as FileType}></Widget>
-      <OutputFormatFormField
+      {/* <OutputFormatFormField
         prefix={prefix}
         fileType={fileFormat as FileType}
-      />
+      /> */}
       {index < fieldLength - 1 && <Separator />}
     </section>
   );
diff --git a/web/src/pages/data-flow/form/splitter-form/index.tsx b/web/src/pages/data-flow/form/splitter-form/index.tsx
index 60676b5f6..5f66647c7 100644
--- a/web/src/pages/data-flow/form/splitter-form/index.tsx
+++ b/web/src/pages/data-flow/form/splitter-form/index.tsx
@@ -26,7 +26,7 @@ export const FormSchema = z.object({
       value: z.string().optional(),
     }),
   ),
-  overlapped_percent: z.number(), // 0.0 - 0.3
+  overlapped_percent: z.number(), // 0.0 - 0.3 , 0% - 30%
 });
 
 export type SplitterFormSchemaType = z.infer<typeof FormSchema>;
@@ -58,9 +58,8 @@ const SplitterForm = ({ node }: INextOperatorForm) => {
         ></SliderInputFormField>
         <SliderInputFormField
           name="overlapped_percent"
-          max={0.3}
+          max={30}
           min={0}
-          step={0.01}
           label={t('dataflow.overlappedPercent')}
         ></SliderInputFormField>
         <section>
diff --git a/web/src/pages/data-flow/utils.ts b/web/src/pages/data-flow/utils.ts
index e766e0851..8913f7f3e 100644
--- a/web/src/pages/data-flow/utils.ts
+++ b/web/src/pages/data-flow/utils.ts
@@ -131,6 +131,7 @@ function transformParserParams(params: ParserFormSchemaType) {
 function transformSplitterParams(params: SplitterFormSchemaType) {
   return {
     ...params,
+    overlapped_percent: Number(params.overlapped_percent) / 100,
     delimiters: transformObjectArrayToPureArray(params.delimiters, 'value'),
   };
 }