diff --git a/web/src/components/message-input/next.tsx b/web/src/components/message-input/next.tsx
index 52b4029130..3c37e6b72f 100644
--- a/web/src/components/message-input/next.tsx
+++ b/web/src/components/message-input/next.tsx
@@ -19,6 +19,7 @@ import * as React from 'react';
 import { useCallback, useEffect, useMemo, useState } from 'react';
 import { useTranslation } from 'react-i18next';
 import { toast } from 'sonner';
+import storage from '@/utils/authorization-util';
 import { SelectWithSearch } from '../originui/select-with-search';
 import { AudioButton } from '../ui/audio-button';
 
@@ -73,7 +74,9 @@ export function NextMessageInput({
     null,
   );
 
-  const [enableThinking, setEnableThinking] = useState('1');
+  const [enableThinking, setEnableThinking] = useState(
+    () => storage.getThinkingLevel(),
+  );
   const [enableInternet, setEnableInternet] = useState(false);
 
   const thinkingOptions = useMemo(
@@ -105,6 +108,7 @@ export function NextMessageInput({
 
   const handleThinkingChange = useCallback((value: string) => {
     setEnableThinking(value);
+    storage.setThinkingLevel(value);
   }, []);
 
   const handleInternetToggle = useCallback(() => {
diff --git a/web/src/constants/authorization.ts b/web/src/constants/authorization.ts
index 85b0930bf0..5516be221a 100644
--- a/web/src/constants/authorization.ts
+++ b/web/src/constants/authorization.ts
@@ -1,3 +1,4 @@
 export const Authorization = 'Authorization';
 export const Token = 'token';
 export const UserInfo = 'userInfo';
+export const ThinkingLevel = 'thinkingLevel';
diff --git a/web/src/utils/authorization-util.ts b/web/src/utils/authorization-util.ts
index e25e4915f1..97bfd66c3b 100644
--- a/web/src/utils/authorization-util.ts
+++ b/web/src/utils/authorization-util.ts
@@ -1,4 +1,9 @@
-import { Authorization, Token, UserInfo } from '@/constants/authorization';
+import {
+  Authorization,
+  ThinkingLevel,
+  Token,
+  UserInfo,
+} from '@/constants/authorization';
 import { getSearchValue } from './common-util';
 const KeySet = [Authorization, Token, UserInfo];
 
@@ -45,6 +50,12 @@ const storage = {
   getLanguage: (): string => {
     return localStorage.getItem('lng') as string;
   },
+  setThinkingLevel: (level: string) => {
+    localStorage.setItem(ThinkingLevel, level);
+  },
+  getThinkingLevel: (): string => {
+    return localStorage.getItem(ThinkingLevel) || '1';
+  },
 };
 
 export const getAuthorization = () => {