diff --git a/src/app/globals.scss b/src/app/globals.scss
index f18b2be5..d2756489 100644
--- a/src/app/globals.scss
+++ b/src/app/globals.scss
@@ -386,7 +386,7 @@ body {
 }
 
 .scroll-button {
-  bottom: 5rem;
+  bottom: 4rem;
   z-index: 100;
 
   @media (max-width: 767px) {
diff --git a/src/components/chat-history.tsx b/src/components/chat-history.tsx
index 34dad7d4..43002b33 100644
--- a/src/components/chat-history.tsx
+++ b/src/components/chat-history.tsx
@@ -2,6 +2,9 @@ import { useCallback, useEffect, useState } from 'react'
 import { useChatHistory, ChatConversation } from '@/lib/hooks/chat-history'
 import { IconEdit, IconTrash, IconDownload, IconCheck, IconClose } from './ui/icons'
 import { cn, formatDate } from '@/lib/utils'
+import { useAtomValue } from 'jotai'
+import { historyAtom } from '@/state'
+import { debug } from '@/lib/isomorphic'
 
 interface ConversationTheadProps {
   conversation: ChatConversation
@@ -71,8 +74,11 @@ export function ConversationThead({ conversation, onRename, onDelete, onUpdate,
 }
 
 export function ChatHistory({ className, onExpaned }: { className?: string, onExpaned: (flag: boolean) => void }) {
-  const { chatHistory, refreshChats, deleteChat, renameChat, updateMessage, downloadMessage } = useChatHistory()
+  const historyEnabled = useAtomValue(historyAtom)
+  const { chatHistory, refreshChats, deleteChat, renameChat, updateMessage, downloadMessage } = useChatHistory(historyEnabled)
   useEffect(() => {
+    debug('historyEnabled', historyEnabled)
+    if (!historyEnabled) return
     refreshChats()
       .then(res =>{
         if (res?.chats.length > 0) {
diff --git a/src/components/settings.tsx b/src/components/settings.tsx
index 80b8a2d3..097c004e 100644
--- a/src/components/settings.tsx
+++ b/src/components/settings.tsx
@@ -1,8 +1,8 @@
-import { useEffect, useState } from 'react'
+import { useCallback, useEffect, useState } from 'react'
 import { useAtom } from 'jotai'
 import { Switch } from '@headlessui/react'
 import { toast } from 'react-hot-toast'
-import { hashAtom, voiceAtom } from '@/state'
+import { hashAtom, historyAtom, voiceAtom } from '@/state'
 import {
   Dialog,
   DialogContent,
@@ -23,6 +23,7 @@ export function Settings() {
   const [loc, setLoc] = useAtom(hashAtom)
   const [curlValue, setCurlValue] = useState(extraCurlFromCookie(parseCookies(document.cookie, ChunkKeys)))
   const [imageOnly, setImageOnly] = useState(getCookie('IMAGE_ONLY') !== '0')
+  const [enabledHistory, setHistory] = useAtom(historyAtom)
   const [enableTTS, setEnableTTS] = useAtom(voiceAtom)
 
   useEffect(() => {
@@ -31,6 +32,24 @@ export function Settings() {
     }
   }, [isCopied])
 
+  const handleSwitchImageOnly = useCallback((checked: boolean) => {
+    let headerValue = curlValue
+    if (headerValue) {
+      try {
+        headerValue = atob(headerValue)
+      } catch (e) { }
+      if (!/^\s*curl ['"]https:\/\/(www|cn)\.bing\.com\/turing\/captcha\/challenge['"]/.test(headerValue)) {
+        toast.error('请先配置链接')
+        return
+      }
+      if (RegExp.$1 === 'cn' && checked === false) {
+        toast.error('你配置的中文域名 cn.bing.com 仅支持画图')
+        return
+      }
+      setImageOnly(checked)
+    }
+  }, [curlValue])
+
   if (loc === 'settings') {
     return (
       <Dialog open onOpenChange={() => setLoc('')} modal>
@@ -61,18 +80,33 @@ export function Settings() {
             onChange={e => setCurlValue(e.target.value)}
           />
           <div className="flex gap-2">
-            身份信息仅用于画图（推荐）
             <Switch
               checked={imageOnly}
               className={`${imageOnly ? 'bg-blue-600' : 'bg-gray-200'} relative inline-flex h-6 w-11 items-center rounded-full`}
-              onChange={(checked: boolean) => setImageOnly(checked)}
+              onChange={(checked: boolean) => handleSwitchImageOnly(checked)}
             >
               <span
                 className={`${imageOnly ? 'translate-x-6' : 'translate-x-1'} inline-block h-4 w-4 transform rounded-full bg-white transition`}
               />
             </Switch>
+            身份信息仅用于画图
           </div>
 
+          {!imageOnly && (
+            <div className="flex gap-2">
+              <Switch
+                checked={enabledHistory}
+                className={`${enabledHistory ? 'bg-blue-600' : 'bg-gray-200'} relative inline-flex h-6 w-11 items-center rounded-full`}
+                onChange={(checked: boolean) => setHistory(checked)}
+              >
+                <span
+                  className={`${enabledHistory ? 'translate-x-6' : 'translate-x-1'} inline-block h-4 w-4 transform rounded-full bg-white transition`}
+                />
+              </Switch>
+              启用历史记录
+            </div>
+          )}
+
           <Button variant="ghost" className="bg-[#F5F5F5] hover:bg-[#F2F2F2]" onClick={() => copyToClipboard(btoa(curlValue))}>
             转成 BING_HEADER 并复制
           </Button>
diff --git a/src/lib/hooks/chat-history.ts b/src/lib/hooks/chat-history.ts
index c6327a03..478c0cc6 100644
--- a/src/lib/hooks/chat-history.ts
+++ b/src/lib/hooks/chat-history.ts
@@ -22,7 +22,7 @@ export interface ChatHistory {
 }
 
 const proxyEndpoint = '/api/proxy'
-const fetchProxy = (data: any) => {
+const fetchProxy = (data: any, showError = true) => {
   return fetch(proxyEndpoint, {
     method: 'POST',
     headers: {
@@ -31,13 +31,15 @@ const fetchProxy = (data: any) => {
     credentials: 'include',
     body: JSON.stringify(data),
   }).then(res => res.json()).catch(e => {
-    toast.error('Failed to operation')
+    if (showError) {
+      toast.error('Failed to operation')
+    }
     throw e
   })
 }
 
-export function useChatHistory(botId = 'bing') {
-  const chatAtom = useMemo(() => chatFamily({ botId: 'bing', page: 'singleton' }), [botId])
+export function useChatHistory(historyEnabled: boolean) {
+  const chatAtom = useMemo(() => chatFamily({ botId: 'bing', page: 'singleton' }), ['bing'])
   const [chatState, setChatState] = useAtom(chatAtom)
   const [chatHistory, setHistory] = useState<ChatHistory>()
 
@@ -157,20 +159,18 @@ export function useChatHistory(botId = 'bing') {
     const data = await fetchProxy({
       url: 'https://www.bing.com/turing/conversation/chats',
       method: 'GET',
-    }).catch(e => {
-      console.log(e)
-      return
-    })
+    }, false)
     setHistory(data || {})
     return data
   }, [])
 
   useEffect(() => {
-    if (chatState.generatingMessageId === '') {
+    if (!historyEnabled) return
+    if (chatState.generatingMessageId === '' && [3, 2].includes(chatState.messages.length)) {
       debug('refresh history')
       refreshChats()
     }
-  }, [chatState.generatingMessageId, chatState.messages?.[1]?.text])
+  }, [historyEnabled, chatState.generatingMessageId, chatState.messages.length])
 
   return {
     chatHistory,
diff --git a/src/state/index.ts b/src/state/index.ts
index d3a2265b..4c788b9c 100644
--- a/src/state/index.ts
+++ b/src/state/index.ts
@@ -26,6 +26,7 @@ export const GreetMessages = [
 
 export const bingConversationStyleAtom = atomWithStorage<BingConversationStyle>('bingConversationStyle', BingConversationStyle.Balanced, undefined, { unstable_getOnInit: true })
 export const voiceAtom = atomWithStorage<boolean>('enableTTS', false, undefined, { unstable_getOnInit: true })
+export const historyAtom = atomWithStorage<boolean>('enableHistory', false, undefined, { unstable_getOnInit: true })
 
 type Param = { botId: BotId; page: string }