diff --git a/client/CustomGoogleGeminiClient.js b/client/CustomGoogleGeminiClient.js
index 7953764c..9276a4e5 100644
--- a/client/CustomGoogleGeminiClient.js
+++ b/client/CustomGoogleGeminiClient.js
@@ -71,7 +71,7 @@ export class CustomGoogleGeminiClient extends GoogleGeminiClient {
      * @param {{conversationId: string?, parentMessageId: string?, stream: boolean?, onProgress: function?, functionResponse: FunctionResponse?, system: string?, image: string?}} opt
      * @returns {Promise<{conversationId: string?, parentMessageId: string, text: string, id: string}>}
      */
-  async sendMessage (text, opt) {
+  async sendMessage (text, opt = {}) {
     let history = await this.getHistory(opt.parentMessageId)
     let systemMessage = opt.system
     if (systemMessage) {
@@ -208,9 +208,10 @@ export class CustomGoogleGeminiClient extends GoogleGeminiClient {
           // execute function
           try {
             let args = Object.assign(functionCall.args, {
-              isAdmin: this.e.group.is_admin,
-              isOwner: this.e.group.is_owner,
-              sender: this.e.sender
+              isAdmin: this.e.group?.is_admin,
+              isOwner: this.e.group?.is_owner,
+              sender: this.e.sender,
+              mode: 'gemini'
             })
             functionResponse.response.content = await chosenTool.func(args, this.e)
             if (this.debug) {
diff --git a/guoba.support.js b/guoba.support.js
index 23ee28ed..f408b085 100644
--- a/guoba.support.js
+++ b/guoba.support.js
@@ -403,6 +403,12 @@ export function supportGuoba () {
           bottomHelpMessage: '加强主人认知。希望机器人认清主人，避免NTR可开启。开启后可能会与自设定的内容有部分冲突。sydney模式可以放心开启',
           component: 'Switch'
         },
+        {
+          field: 'sydneyGPT4Turbo',
+          label: '使用GPT4-turbo',
+          bottomHelpMessage: '目前仅Copilot Pro可开启。非pro用户开启会报错。',
+          component: 'Switch'
+        },
         {
           field: 'enableGenerateContents',
           label: '允许生成图像等内容',
diff --git a/utils/SydneyAIClient.js b/utils/SydneyAIClient.js
index 16e98364..4165b7a8 100644
--- a/utils/SydneyAIClient.js
+++ b/utils/SydneyAIClient.js
@@ -383,6 +383,9 @@ export default class SydneyAIClient {
     if (!Config.sydneyEnableSearch || toSummaryFileContent?.content) {
       optionsSets.push(...['nosearchall'])
     }
+    if (Config.sydneyGPT4Turbo) {
+      optionsSets.push('gpt4tmnc')
+    }
     let maxConv = Config.maxNumUserMessagesInConversation
     const currentDate = moment().format('YYYY-MM-DDTHH:mm:ssZ')
     const imageDate = await this.kblobImage(opts.imageUrl)
@@ -482,6 +485,7 @@ export default class SydneyAIClient {
         // }
       ]
     }
+
     if (encryptedconversationsignature) {
       delete argument0.conversationSignature
     }
diff --git a/utils/config.js b/utils/config.js
index ff50aa02..4705aa56 100644
--- a/utils/config.js
+++ b/utils/config.js
@@ -39,6 +39,7 @@ const defaultConfig = {
   sydneyBrainWashStrength: 15,
   sydneyBrainWashName: 'Sydney',
   sydneyMood: false,
+  sydneyGPT4Turbo: false,
   sydneyImageRecognition: false,
   sydneyMoodTip: 'Your response should be divided into two parts, namely, the text and your mood. The mood available to you can only include: blandness, happy, shy, frustrated, disgusted, and frightened.All content should be replied in this format {"text": "", "mood": ""}.All content except mood should be placed in text, It is important to ensure that the content you reply to can be parsed by json.',
   enableSuggestedResponses: false,
diff --git a/utils/tools/WebsiteTool.js b/utils/tools/WebsiteTool.js
index b90ebe0d..e27e3871 100644
--- a/utils/tools/WebsiteTool.js
+++ b/utils/tools/WebsiteTool.js
@@ -5,6 +5,7 @@ import fetch from 'node-fetch'
 import proxy from 'https-proxy-agent'
 import { getMaxModelTokens } from '../common.js'
 import { ChatGPTPuppeteer } from '../browser.js'
+import { CustomGoogleGeminiClient } from '../../client/CustomGoogleGeminiClient.js'
 export class WebsiteTool extends AbstractTool {
   name = 'website'
 
@@ -19,7 +20,7 @@ export class WebsiteTool extends AbstractTool {
   }
 
   func = async function (opts) {
-    let { url } = opts
+    let { url, mode, e } = opts
     try {
       // let res = await fetch(url, {
       //   headers: {
@@ -58,34 +59,49 @@ export class WebsiteTool extends AbstractTool {
         .replace(/[\n\r]/gi, '') // 去除回车换行
         .replace(/\s{2}/g, '') // 多个空格只保留一个空格
         .replace('<!DOCTYPE html>', '') // 去除<!DOCTYPE>声明
-      let maxModelTokens = getMaxModelTokens(Config.model)
-      text = text.slice(0, Math.min(text.length, maxModelTokens - 1600))
-      let completionParams = {
-        // model: Config.model
-        model: 'gpt-3.5-turbo-16k'
+
+      if (mode === 'gemini') {
+        let client = new CustomGoogleGeminiClient({
+          e,
+          userId: e?.sender?.user_id,
+          key: Config.geminiKey,
+          model: Config.geminiModel,
+          baseUrl: Config.geminiBaseUrl,
+          debug: Config.debug
+        })
+        const htmlContentSummaryRes = await client.sendMessage(`去除与主体内容无关的部分，从中整理出主体内容并转换成md格式，不需要主观描述性的语言与冗余的空白行。${text}`)
+        let htmlContentSummary = htmlContentSummaryRes.text
+        return `this is the main content of website:\n ${htmlContentSummary}`
+      } else {
+        let maxModelTokens = getMaxModelTokens(Config.model)
+        text = text.slice(0, Math.min(text.length, maxModelTokens - 1600))
+        let completionParams = {
+          // model: Config.model
+          model: 'gpt-3.5-turbo-16k'
+        }
+        let api = new ChatGPTAPI({
+          apiBaseUrl: Config.openAiBaseUrl,
+          apiKey: Config.apiKey,
+          debug: false,
+          completionParams,
+          fetch: (url, options = {}) => {
+            const defaultOptions = Config.proxy
+              ? {
+                  agent: proxy(Config.proxy)
+                }
+              : {}
+            const mergedOptions = {
+              ...defaultOptions,
+              ...options
+            }
+            return fetch(url, mergedOptions)
+          },
+          maxModelTokens
+        })
+        const htmlContentSummaryRes = await api.sendMessage(`去除与主体内容无关的部分，从中整理出主体内容并转换成md格式，不需要主观描述性的语言与冗余的空白行。${text}`, { completionParams })
+        let htmlContentSummary = htmlContentSummaryRes.text
+        return `this is the main content of website:\n ${htmlContentSummary}`
       }
-      let api = new ChatGPTAPI({
-        apiBaseUrl: Config.openAiBaseUrl,
-        apiKey: Config.apiKey,
-        debug: false,
-        completionParams,
-        fetch: (url, options = {}) => {
-          const defaultOptions = Config.proxy
-            ? {
-                agent: proxy(Config.proxy)
-              }
-            : {}
-          const mergedOptions = {
-            ...defaultOptions,
-            ...options
-          }
-          return fetch(url, mergedOptions)
-        },
-        maxModelTokens
-      })
-      const htmlContentSummaryRes = await api.sendMessage(`去除与主体内容无关的部分，从中整理出主体内容并转换成md格式，不需要主观描述性的语言与冗余的空白行。${text}`, { completionParams })
-      let htmlContentSummary = htmlContentSummaryRes.text
-      return `this is the main content of website:\n ${htmlContentSummary}`
     } catch (err) {
       return `failed to visit the website, error: ${err.toString()}`
     }