diff --git a/client/CopilotAIClient.js b/client/CopilotAIClient.js
new file mode 100644
index 0000000..c5774f6
--- /dev/null
+++ b/client/CopilotAIClient.js
@@ -0,0 +1,156 @@
+import WebSocket from 'ws';
+
+export class BingAIClient {
+  constructor(baseUrl = 'wss://copilot.microsoft.com/c/api/chat') {
+    this.baseUrl = baseUrl;
+    this.ws = null;
+    this.conversationId = null;
+    this.currentMessageId = null;
+    this.partialMessages = new Map();
+  }
+
+  async sendMessage(text, options = {}) {
+    // If conversationId is provided, use it, otherwise create a new one
+    if (options.conversationId) {
+      this.conversationId = options.conversationId;
+    } else {
+      this.conversationId = this._generateConversationId();
+    }
+
+    // Connect WebSocket
+    await this.connectWebSocket();
+
+    // Send the initial message or challenge response
+    await this.sendInitialMessage();
+
+    // Send the text message
+    const messagePayload = {
+      event: 'send',
+      conversationId: this.conversationId,
+      content: [{ type: 'text', text }],
+      mode: 'chat',
+      context: { edge: 'NonContextual' },
+    };
+
+    this.ws.send(JSON.stringify(messagePayload));
+
+    // Wait for the response and collect the full message
+    const responseText = await this.collectResponse();
+    return responseText;
+  }
+
+  async connectWebSocket() {
+    return new Promise((resolve, reject) => {
+      this.ws = new WebSocket(this.baseUrl);
+
+      this.ws.on('open', () => {
+        console.log('WebSocket connection established.');
+        resolve();
+      });
+
+      this.ws.on('message', (data) => this.handleServerMessage(data));
+
+      this.ws.on('close', () => {
+        console.log('WebSocket connection closed.');
+      });
+
+      this.ws.on('error', (err) => {
+        reject(err);
+      });
+    });
+  }
+
+  async sendInitialMessage() {
+    return new Promise((resolve, reject) => {
+      this.ws.once('message', (data) => {
+        const message = JSON.parse(data);
+        if (message.event === 'challenge') {
+          // Handle challenge by sending the challenge response
+          this.handleChallenge(message)
+            .then(resolve)
+            .catch(reject);
+        } else {
+          resolve(); // Proceed if no challenge event
+        }
+      });
+    });
+  }
+
+  async handleChallenge(challenge) {
+    // Get the token by calling getTurnstile function (you need to define this function)
+    const token = await this.getTurnstile(challenge.conversationId);
+
+    const challengeResponse = {
+      event: 'challengeResponse',
+      token: token,
+      method: 'cloudflare',
+    };
+
+    this.ws.send(JSON.stringify(challengeResponse));
+  }
+
+  async collectResponse() {
+    return new Promise((resolve, reject) => {
+      let fullResponse = '';
+
+      const checkMessageComplete = (messageId) => {
+        // Wait for the complete message
+        if (this.partialMessages.has(messageId) && this.partialMessages.get(messageId).done) {
+          const completeMessage = this.partialMessages.get(messageId).text;
+          resolve(completeMessage);
+        }
+      };
+
+      this.ws.on('message', (data) => {
+        const message = JSON.parse(data);
+
+        switch (message.event) {
+          case 'received':
+            break;
+
+          case 'startMessage':
+            this.currentMessageId = message.messageId;
+            break;
+
+          case 'appendText':
+            if (!this.partialMessages.has(message.messageId)) {
+              this.partialMessages.set(message.messageId, { text: '', done: false });
+            }
+
+            this.partialMessages.get(message.messageId).text += message.text;
+
+            // Check if this part is the last one
+            if (message.partId === '0') {
+              this.partialMessages.get(message.messageId).done = true;
+            }
+
+            checkMessageComplete(message.messageId);
+            break;
+
+          case 'partCompleted':
+            break;
+
+          case 'done':
+            checkMessageComplete(message.messageId);
+            break;
+
+          default:
+            console.warn('Unexpected event:', message.event);
+            break;
+        }
+      });
+    });
+  }
+
+  async getTurnstile(conversationId) {
+    // This is a mock implementation, you should replace this with the actual logic
+    // to interact with the turnstile system to get the token.
+    // In a real-world scenario, this would involve making a request to some endpoint.
+    return '0.EHn0JUxxxx';
+  }
+
+  _generateConversationId() {
+    return 'conversation-' + Math.random().toString(36).substring(2, 15);
+  }
+}
+
diff --git a/utils/SydneyAIClient.js b/utils/SydneyAIClient.js
index 26186c1..2ffad5e 100644
--- a/utils/SydneyAIClient.js
+++ b/utils/SydneyAIClient.js
@@ -95,27 +95,27 @@ export default class SydneyAIClient {
         fetchOptions.headers.cookie = this.opts.cookies
       }
       // let hash = md5(this.opts.cookies || this.opts.userToken)
-      let hash = crypto.createHash('md5').update(this.opts.cookies || this.opts.userToken).digest('hex')
-      let proTag = await redis.get('CHATGPT:COPILOT_PRO_TAG:' + hash)
-      if (!proTag) {
-        let indexContentRes = await fetch('https://www.bing.com/chat', {
-          headers: {
-            'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36 Edg/123.0.0.0',
-            Cookie: `_U=${this.opts.userToken}`
-          }
-        })
-        let indexContent = await indexContentRes.text()
-        if (indexContent?.includes('b_proTag')) {
-          proTag = 'true'
-        } else {
-          proTag = 'false'
-        }
-        await redis.set('CHATGPT:COPILOT_PRO_TAG:' + hash, proTag, { EX: 7200 })
-      }
-      if (proTag === 'true') {
-        logger.info('当前账户为copilot pro用户')
-        this.pro = true
-      }
+      // let hash = crypto.createHash('md5').update(this.opts.cookies || this.opts.userToken).digest('hex')
+      // let proTag = await redis.get('CHATGPT:COPILOT_PRO_TAG:' + hash)
+      // if (!proTag) {
+      //   let indexContentRes = await fetch('https://www.bing.com/chat', {
+      //     headers: {
+      //       'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36 Edg/123.0.0.0',
+      //       Cookie: `_U=${this.opts.userToken}`
+      //     }
+      //   })
+      //   let indexContent = await indexContentRes.text()
+      //   if (indexContent?.includes('b_proTag')) {
+      //     proTag = 'true'
+      //   } else {
+      //     proTag = 'false'
+      //   }
+      //   await redis.set('CHATGPT:COPILOT_PRO_TAG:' + hash, proTag, { EX: 7200 })
+      // }
+      // if (proTag === 'true') {
+      //   logger.info('当前账户为copilot pro用户')
+      //   this.pro = true
+      // }
     } else {
       fetchOptions.headers.cookie = initCk
     }