diff --git a/web/src/components/toc-enhance-form-field.tsx b/web/src/components/toc-enhance-form-field.tsx
deleted file mode 100644
index 174d76a1d7..0000000000
--- a/web/src/components/toc-enhance-form-field.tsx
+++ /dev/null
@@ -1,16 +0,0 @@
-import { useTranslation } from 'react-i18next';
-import { SwitchFormField } from './switch-fom-field';
-
-type Props = { name: string };
-
-export function TOCEnhanceFormField({ name }: Props) {
-  const { t } = useTranslation();
-
-  return (
-    <SwitchFormField
-      name={name}
-      label={t('chat.tocEnhance')}
-      tooltip={t('chat.tocEnhanceTip')}
-    ></SwitchFormField>
-  );
-}
diff --git a/web/src/components/use-knowledge-graph-item.tsx b/web/src/components/use-knowledge-graph-item.tsx
deleted file mode 100644
index a24f1ee5e3..0000000000
--- a/web/src/components/use-knowledge-graph-item.tsx
+++ /dev/null
@@ -1,20 +0,0 @@
-import { useTranslation } from 'react-i18next';
-import { SwitchFormField } from './switch-fom-field';
-
-interface UseKnowledgeGraphFormFieldProps {
-  name: string;
-}
-
-export function UseKnowledgeGraphFormField({
-  name,
-}: UseKnowledgeGraphFormFieldProps) {
-  const { t } = useTranslation();
-
-  return (
-    <SwitchFormField
-      name={name}
-      label={t('chat.useKnowledgeGraph')}
-      tooltip={t('chat.useKnowledgeGraphTip')}
-    ></SwitchFormField>
-  );
-}
diff --git a/web/src/pages/agent/constant/index.tsx b/web/src/pages/agent/constant/index.tsx
index 8474e33817..2ab7360d2f 100644
--- a/web/src/pages/agent/constant/index.tsx
+++ b/web/src/pages/agent/constant/index.tsx
@@ -93,8 +93,6 @@ export const initialRetrievalValues = {
   empty_response: '',
   ...initialSimilarityThresholdValue,
   ...initialKeywordsSimilarityWeightValue,
-  use_kg: false,
-  toc_enhance: false,
   cross_languages: [],
   retrieval_from: RetrievalFrom.Dataset,
   outputs: {
diff --git a/web/src/pages/agent/form/retrieval-form/next.tsx b/web/src/pages/agent/form/retrieval-form/next.tsx
index 5392843aee..a68ebc3649 100644
--- a/web/src/pages/agent/form/retrieval-form/next.tsx
+++ b/web/src/pages/agent/form/retrieval-form/next.tsx
@@ -9,7 +9,7 @@ import {
 import { RAGFlowFormItem } from '@/components/ragflow-form';
 import { RerankFormFields } from '@/components/rerank';
 import { SimilaritySliderFormField } from '@/components/similarity-slider';
-import { TOCEnhanceFormField } from '@/components/toc-enhance-form-field';
+
 import { TopNFormField } from '@/components/top-n-item';
 import {
   Form,
@@ -21,7 +21,7 @@ import {
 } from '@/components/ui/form';
 import { Radio } from '@/components/ui/radio';
 import { Textarea } from '@/components/ui/textarea';
-import { UseKnowledgeGraphFormField } from '@/components/use-knowledge-graph-item';
+
 import { zodResolver } from '@hookform/resolvers/zod';
 import { memo, useMemo } from 'react';
 import {
@@ -51,8 +51,6 @@ export const RetrievalPartialSchema = {
   rerank_id: z.string(),
   empty_response: z.string(),
   cross_languages: z.array(z.string()),
-  use_kg: z.boolean(),
-  toc_enhance: z.boolean(),
   ...MetadataFilterSchema,
   memory_ids: z.array(z.string()).optional(),
   retrieval_from: z.string(),
@@ -188,8 +186,6 @@ function RetrievalForm({ node }: INextOperatorForm) {
             {hideKnowledgeGraphField || (
               <>
                 <CrossLanguageFormField name="cross_languages"></CrossLanguageFormField>
-                <UseKnowledgeGraphFormField name="use_kg"></UseKnowledgeGraphFormField>
-                <TOCEnhanceFormField name="toc_enhance"></TOCEnhanceFormField>
               </>
             )}
           </section>
diff --git a/web/src/pages/agent/form/tool-form/retrieval-form/index.tsx b/web/src/pages/agent/form/tool-form/retrieval-form/index.tsx
index 3a2a63e0c9..f77b7b77f7 100644
--- a/web/src/pages/agent/form/tool-form/retrieval-form/index.tsx
+++ b/web/src/pages/agent/form/tool-form/retrieval-form/index.tsx
@@ -4,10 +4,10 @@ import { FormContainer } from '@/components/form-container';
 import { MetadataFilter } from '@/components/metadata-filter';
 import { RerankFormFields } from '@/components/rerank';
 import { SimilaritySliderFormField } from '@/components/similarity-slider';
-import { TOCEnhanceFormField } from '@/components/toc-enhance-form-field';
+
 import { TopNFormField } from '@/components/top-n-item';
 import { Form } from '@/components/ui/form';
-import { UseKnowledgeGraphFormField } from '@/components/use-knowledge-graph-item';
+
 import { zodResolver } from '@hookform/resolvers/zod';
 import { t } from 'i18next';
 import { useForm } from 'react-hook-form';
@@ -69,8 +69,6 @@ const RetrievalForm = () => {
             {hideKnowledgeGraphField || (
               <>
                 <CrossLanguageFormField name="cross_languages"></CrossLanguageFormField>
-                <UseKnowledgeGraphFormField name="use_kg"></UseKnowledgeGraphFormField>
-                <TOCEnhanceFormField name="toc_enhance"></TOCEnhanceFormField>
               </>
             )}
           </FormContainer>
diff --git a/web/src/pages/dataset/testing/testing-form.tsx b/web/src/pages/dataset/testing/testing-form.tsx
index 85e69ae8f0..e5d2579666 100644
--- a/web/src/pages/dataset/testing/testing-form.tsx
+++ b/web/src/pages/dataset/testing/testing-form.tsx
@@ -32,7 +32,7 @@ import {
   FormMessage,
 } from '@/components/ui/form';
 import { Textarea } from '@/components/ui/textarea';
-import { UseKnowledgeGraphFormField } from '@/components/use-knowledge-graph-item';
+
 import { useTestRetrieval } from '@/hooks/use-knowledge-request';
 import { ITestRetrievalRequestBody } from '@/interfaces/request/knowledge';
 import { trim } from 'lodash';
@@ -63,7 +63,6 @@ export default function TestingForm({
     ...similarityThresholdSchema,
     ...vectorSimilarityWeightSchema,
     ...topKSchema,
-    use_kg: z.boolean().optional(),
     dataset_ids: z.array(z.string()).optional(),
     ...MetadataFilterSchema,
     size: z.number().optional(),
@@ -75,7 +74,6 @@ export default function TestingForm({
       ...initialSimilarityThresholdValue,
       ...initialVectorSimilarityWeightValue,
       ...initialTopKValue,
-      use_kg: false,
       dataset_ids: [knowledgeBaseId],
       size: 10,
     },
@@ -107,7 +105,6 @@ export default function TestingForm({
             <RerankFormFields
               ownerTenantId={useKnowledgeBaseContext().knowledgeBase?.tenant_id}
             ></RerankFormFields>
-            <UseKnowledgeGraphFormField name="use_kg"></UseKnowledgeGraphFormField>
             <CrossLanguageFormField
               name={'cross_languages'}
             ></CrossLanguageFormField>
diff --git a/web/src/pages/next-chats/chat/app-settings/chat-prompt-engine.tsx b/web/src/pages/next-chats/chat/app-settings/chat-prompt-engine.tsx
index ccf6fd6133..e7eb59642c 100644
--- a/web/src/pages/next-chats/chat/app-settings/chat-prompt-engine.tsx
+++ b/web/src/pages/next-chats/chat/app-settings/chat-prompt-engine.tsx
@@ -7,7 +7,7 @@ import { RerankFormFields } from '@/components/rerank';
 import { SimilaritySliderFormField } from '@/components/similarity-slider';
 import { SwitchFormField } from '@/components/switch-fom-field';
 import { TavilyFormField } from '@/components/tavily-form-field';
-import { TOCEnhanceFormField } from '@/components/toc-enhance-form-field';
+
 import { TopNFormField } from '@/components/top-n-item';
 import {
   FormControl,
@@ -19,7 +19,7 @@ import {
 import { MultiSelect } from '@/components/ui/multi-select';
 import { Switch } from '@/components/ui/switch';
 import { Textarea } from '@/components/ui/textarea';
-import { UseKnowledgeGraphFormField } from '@/components/use-knowledge-graph-item';
+
 import { useFetchKnowledgeMetadataKeys } from '@/hooks/use-knowledge-request';
 import { prefixName } from '@/utils/form';
 import { getDirAttribute } from '@/utils/text-direction';
@@ -127,9 +127,6 @@ export function ChatPromptEngine({ prefix = '' }: ChatPromptEngineProps) {
           label={t('chat.tts')}
           tooltip={t('chat.ttsTip')}
         ></SwitchFormField>
-        <TOCEnhanceFormField
-          name={prefixName(prefix, 'prompt_config.toc_enhance')}
-        ></TOCEnhanceFormField>
         <TavilyFormField
           name={prefixName(prefix, 'prompt_config.tavily_api_key')}
         ></TavilyFormField>
@@ -221,9 +218,6 @@ export function ChatPromptEngine({ prefix = '' }: ChatPromptEngineProps) {
           label={t('chat.multiTurn')}
           tooltip={t('chat.multiTurnTip')}
         ></SwitchFormField>
-        <UseKnowledgeGraphFormField
-          name={prefixName(prefix, 'prompt_config.use_kg')}
-        ></UseKnowledgeGraphFormField>
         <RerankFormFields prefix={prefix}></RerankFormFields>
         <CrossLanguageFormField
           name={prefixName(prefix, 'prompt_config.cross_languages')}
diff --git a/web/src/pages/next-chats/chat/app-settings/chat-settings.tsx b/web/src/pages/next-chats/chat/app-settings/chat-settings.tsx
index 4063549ded..db09351335 100644
--- a/web/src/pages/next-chats/chat/app-settings/chat-settings.tsx
+++ b/web/src/pages/next-chats/chat/app-settings/chat-settings.tsx
@@ -50,13 +50,11 @@ export function ChatSettings({ hasSingleChatBox }: ChatSettingsProps) {
         quote: true,
         keyword: false,
         tts: false,
-        use_kg: false,
         refine_multiturn: true,
         system: '',
         parameters: [],
         reasoning: false,
         cross_languages: [],
-        toc_enhance: false,
         reference_metadata: {
           include: false,
           fields: undefined,
diff --git a/web/src/pages/next-chats/chat/app-settings/use-chat-setting-schema.tsx b/web/src/pages/next-chats/chat/app-settings/use-chat-setting-schema.tsx
index f80ab79b7b..75181ec7da 100644
--- a/web/src/pages/next-chats/chat/app-settings/use-chat-setting-schema.tsx
+++ b/web/src/pages/next-chats/chat/app-settings/use-chat-setting-schema.tsx
@@ -23,7 +23,6 @@ export function useChatSettingSchema() {
     prologue: z.string().optional(),
     system: z.string().min(1, { message: t('systemMessage') }),
     refine_multiturn: z.boolean(),
-    use_kg: z.boolean(),
     parameters: z
       .array(
         z.object({
@@ -35,7 +34,6 @@ export function useChatSettingSchema() {
     tavily_api_key: z.string().optional(),
     reasoning: z.boolean().optional(),
     cross_languages: z.array(z.string()).optional(),
-    toc_enhance: z.boolean().optional(),
     reference_metadata: z
       .object({
         include: z.boolean().optional(),