diff --git a/web/src/components/llm-setting-items/index.tsx b/web/src/components/llm-setting-items/index.tsx
index f6b81ebf6..caa471da5 100644
--- a/web/src/components/llm-setting-items/index.tsx
+++ b/web/src/components/llm-setting-items/index.tsx
@@ -6,9 +6,9 @@ import {
 import { Flex, Form, InputNumber, Select, Slider, Switch, Tooltip } from 'antd';
 import camelCase from 'lodash/camelCase';
 
-import { ChatVariableEnabledField } from '@/constants/chat';
 import { useTranslate } from '@/hooks/common-hooks';
 import { useComposeLlmOptionsByModelTypes } from '@/hooks/llm-hooks';
+import { setChatVariableEnabledFieldValuePage } from '@/utils/chat';
 import { QuestionCircleOutlined } from '@ant-design/icons';
 import { useCallback, useMemo } from 'react';
 import styles from './index.less';
@@ -35,12 +35,7 @@ const LlmSettingItems = ({ prefix, formItemLayout = {}, onChange }: IProps) => {
       if (prefix) {
         nextVariable = { [prefix]: variable };
       }
-      const variableCheckBoxFieldMap = Object.values(
-        ChatVariableEnabledField,
-      ).reduce<Record<string, boolean>>((pre, cur) => {
-        pre[cur] = cur !== ChatVariableEnabledField.MaxTokensEnabled;
-        return pre;
-      }, {});
+      const variableCheckBoxFieldMap = setChatVariableEnabledFieldValuePage();
       form.setFieldsValue({ ...nextVariable, ...variableCheckBoxFieldMap });
     },
     [form, prefix],
@@ -109,7 +104,11 @@ const LlmSettingItems = ({ prefix, formItemLayout = {}, onChange }: IProps) => {
               >
                 <Switch size="small" />
               </Form.Item>
-              <Form.Item noStyle dependencies={['temperatureEnabled']}>
+              <Form.Item
+                noStyle
+                dependencies={['temperatureEnabled']}
+                shouldUpdate
+              >
                 {({ getFieldValue }) => {
                   const disabled = !getFieldValue('temperatureEnabled');
                   return (
@@ -154,7 +153,7 @@ const LlmSettingItems = ({ prefix, formItemLayout = {}, onChange }: IProps) => {
               <Form.Item name={'topPEnabled'} valuePropName="checked" noStyle>
                 <Switch size="small" />
               </Form.Item>
-              <Form.Item noStyle dependencies={['topPEnabled']}>
+              <Form.Item noStyle dependencies={['topPEnabled']} shouldUpdate>
                 {({ getFieldValue }) => {
                   const disabled = !getFieldValue('topPEnabled');
                   return (
@@ -197,7 +196,11 @@ const LlmSettingItems = ({ prefix, formItemLayout = {}, onChange }: IProps) => {
               >
                 <Switch size="small" />
               </Form.Item>
-              <Form.Item noStyle dependencies={['presencePenaltyEnabled']}>
+              <Form.Item
+                noStyle
+                dependencies={['presencePenaltyEnabled']}
+                shouldUpdate
+              >
                 {({ getFieldValue }) => {
                   const disabled = !getFieldValue('presencePenaltyEnabled');
                   return (
@@ -246,7 +249,11 @@ const LlmSettingItems = ({ prefix, formItemLayout = {}, onChange }: IProps) => {
               >
                 <Switch size="small" />
               </Form.Item>
-              <Form.Item noStyle dependencies={['frequencyPenaltyEnabled']}>
+              <Form.Item
+                noStyle
+                dependencies={['frequencyPenaltyEnabled']}
+                shouldUpdate
+              >
                 {({ getFieldValue }) => {
                   const disabled = !getFieldValue('frequencyPenaltyEnabled');
                   return (
@@ -295,7 +302,11 @@ const LlmSettingItems = ({ prefix, formItemLayout = {}, onChange }: IProps) => {
               >
                 <Switch size="small" />
               </Form.Item>
-              <Form.Item noStyle dependencies={['maxTokensEnabled']}>
+              <Form.Item
+                noStyle
+                dependencies={['maxTokensEnabled']}
+                shouldUpdate
+              >
                 {({ getFieldValue }) => {
                   const disabled = !getFieldValue('maxTokensEnabled');
 
diff --git a/web/src/pages/flow/hooks.tsx b/web/src/pages/flow/hooks.tsx
index ed7ee180b..9467e0b6f 100644
--- a/web/src/pages/flow/hooks.tsx
+++ b/web/src/pages/flow/hooks.tsx
@@ -21,6 +21,7 @@ import {
   ISwitchForm,
   RAGFlowNodeType,
 } from '@/interfaces/database/flow';
+import { setChatVariableEnabledFieldValuePage } from '@/utils/chat';
 import { message } from 'antd';
 import { humanId } from 'human-id';
 import { get, lowerFirst } from 'lodash';
@@ -271,11 +272,13 @@ export const useHandleFormValuesChange = (id?: string) => {
         'parameter' in changedValues &&
         changedValues['parameter'] in settledModelVariableMap
       ) {
+        const enabledValues = setChatVariableEnabledFieldValuePage();
         nextValues = {
           ...values,
           ...settledModelVariableMap[
             changedValues['parameter'] as keyof typeof settledModelVariableMap
           ],
+          ...enabledValues,
         };
       }
       if (id) {
diff --git a/web/src/utils/chat.ts b/web/src/utils/chat.ts
index aca426d8d..b66559372 100644
--- a/web/src/utils/chat.ts
+++ b/web/src/utils/chat.ts
@@ -73,3 +73,14 @@ const ShowImageFields = ['image', 'table'];
 export function showImage(filed?: string) {
   return ShowImageFields.some((x) => x === filed);
 }
+
+export function setChatVariableEnabledFieldValuePage() {
+  const variableCheckBoxFieldMap = Object.values(
+    ChatVariableEnabledField,
+  ).reduce<Record<string, boolean>>((pre, cur) => {
+    pre[cur] = cur !== ChatVariableEnabledField.MaxTokensEnabled;
+    return pre;
+  }, {});
+
+  return variableCheckBoxFieldMap;
+}