diff --git a/pages/chat-detail/index.js b/pages/chat-detail/index.js
index db6e3d8..3ddf3b5 100644
--- a/pages/chat-detail/index.js
+++ b/pages/chat-detail/index.js
@@ -1,5 +1,6 @@
 // pages/chat-detail/index.js
 const API = require('../../utils/api.js');
+const SocketIO = require('../../utils/socket.js');
 
 Page({
   // 分享给朋友/群聊
@@ -65,7 +66,9 @@ Page({
       console.error('聊天详情页面 - 未传递有效的聊天ID');
     }
     this.loadMessages(); // 使用默认值true，首次进入页面时自动滚动到底部
-    this.startTimer();
+    
+    // 初始化Socket.IO连接
+    this.initSocketConnection();
   },
 
   onShow: function () {
@@ -97,6 +100,120 @@ Page({
     wx.navigateBack();
   },
 
+  // 初始化Socket.IO连接
+  initSocketConnection: function () {
+    console.log('初始化Socket.IO连接');
+    
+    // 获取当前用户的手机号
+    const users = wx.getStorageSync('users') || {};
+    const userId = wx.getStorageSync('userId');
+    let userPhone = null;
+
+    if (userId && users[userId]) {
+      userPhone = users[userId].phoneNumber || users[userId].phone;
+    }
+
+    if (!userPhone) {
+      const userInfo = wx.getStorageSync('userInfo');
+      userPhone = userInfo ? (userInfo.phoneNumber || userInfo.phone) : null;
+    }
+
+    if (!userPhone) {
+      userPhone = wx.getStorageSync('phoneNumber') || wx.getStorageSync('phone');
+    }
+
+    if (!userPhone) {
+      console.warn('用户未登录，无法建立Socket.IO连接');
+      return;
+    }
+
+    const chatId = this.data.chatId;
+    if (!chatId) {
+      console.warn('聊天ID不存在，无法建立Socket.IO连接');
+      return;
+    }
+
+    // 初始化Socket.IO
+    SocketIO.initSocket(userPhone, chatId)
+      .then(() => {
+        console.log('Socket.IO连接成功');
+        
+        // 添加消息接收事件监听器
+        SocketIO.on('message', (message) => {
+          this.handleSocketMessage(message);
+        });
+      })
+      .catch((error) => {
+        console.error('Socket.IO连接失败:', error);
+        // 连接失败时，回退到轮询模式
+        console.log('回退到轮询模式');
+        this.startTimer();
+      });
+  },
+
+  // 处理Socket.IO消息
+  handleSocketMessage: function (message) {
+    console.log('收到Socket.IO消息:', message);
+    
+    // 获取当前用户的手机号
+    const users = wx.getStorageSync('users') || {};
+    const userId = wx.getStorageSync('userId');
+    let userPhone = null;
+
+    if (userId && users[userId]) {
+      userPhone = users[userId].phoneNumber || users[userId].phone;
+    }
+
+    if (!userPhone) {
+      const userInfo = wx.getStorageSync('userInfo');
+      userPhone = userInfo ? (userInfo.phoneNumber || userInfo.phone) : null;
+    }
+
+    if (!userPhone) {
+      userPhone = wx.getStorageSync('phoneNumber') || wx.getStorageSync('phone');
+    }
+
+    // 处理消息格式
+    const sender = (message.sender_phone === userPhone) ? 'me' : 'other';
+    const processedMessage = {
+      id: message.id || Date.now(),
+      content: message.content,
+      goodsData: message.goodsData,
+      sender: sender,
+      time: this.formatDateTime(message.created_at || new Date().toISOString()),
+      originalTime: message.created_at || new Date().toISOString(),
+      isNew: true
+    };
+
+    // 更新消息列表
+    const newMessages = [...this.data.messages, processedMessage];
+    this.setData({
+      messages: newMessages
+    }, () => {
+      // 检查是否需要滚动到底部
+      if (this.data.isAtBottom) {
+        this.scrollToBottom(true);
+      } else {
+        // 显示新消息提示
+        this.setData({
+          hasNewMessages: true,
+          newMessageCount: this.data.newMessageCount + 1
+        });
+      }
+      
+      // 短暂延迟后移除isNew标记
+      setTimeout(() => {
+        if (this.isUnloaded) return;
+        
+        const updatedMessages = this.data.messages.map(msg => ({
+          ...msg,
+          isNew: false
+        }));
+        this.setData({ messages: updatedMessages });
+      }, 300);
+    });
+  },
+
   // 格式化时间显示
   formatDateTime: function (dateString) {
     if (!dateString) return '刚刚';
@@ -459,7 +576,46 @@ Page({
       }, 300);
     });
 
-    // 发送到服务器
+    // 消息数据
+    const messageData = {
+      sender_phone: userPhone,
+      receiver_phone: managerPhone,
+      content: content
+    };
+
+    // 优先使用Socket.IO发送消息
+    if (SocketIO.isConnected()) {
+      console.log('使用Socket.IO发送消息');
+      SocketIO.sendMessage(messageData)
+        .then(res => {
+          // 检查页面是否已卸载
+          if (this.isUnloaded) {
+            console.log('页面已卸载，忽略消息发送结果');
+            return;
+          }
+          
+          console.log('Socket.IO消息发送成功:', res);
+        })
+        .catch(error => {
+          // 检查页面是否已卸载
+          if (this.isUnloaded) {
+            console.log('页面已卸载，忽略消息发送错误');
+            return;
+          }
+          
+          console.error('Socket.IO消息发送失败，回退到HTTP请求:', error);
+          // Socket.IO发送失败，回退到HTTP请求
+          this.sendHttpMessage(userPhone, managerPhone, content);
+        });
+    } else {
+      // Socket.IO未连接，使用HTTP请求
+      console.log('Socket.IO未连接，使用HTTP请求发送消息');
+      this.sendHttpMessage(userPhone, managerPhone, content);
+    }
+  },
+
+  // 使用HTTP请求发送消息（回退方法）
+  sendHttpMessage: function (userPhone, managerPhone, content) {
     API.sendMessage(userPhone, managerPhone, content).then(res => {
       // 检查页面是否已卸载
       if (this.isUnloaded) {
@@ -467,7 +623,7 @@ Page({
         return;
       }
       
-      console.log('消息发送成功:', res);
+      console.log('HTTP消息发送成功:', res);
       
       // 发送消息成功后，立即将该聊天标记为已查看
       const viewedChats = wx.getStorageSync('viewedChats') || {};
@@ -489,7 +645,7 @@ Page({
         return;
       }
       
-      console.error('消息发送失败:', error);
+      console.error('HTTP消息发送失败:', error);
       wx.showToast({
         title: '消息发送失败',
         icon: 'none'
@@ -517,6 +673,10 @@ Page({
       clearInterval(this.data.timer);
       this.setData({ timer: null });
     }
+    
+    // 页面隐藏时，断开Socket.IO连接
+    console.log('页面隐藏，断开Socket.IO连接');
+    SocketIO.disconnect();
   },
 
   onUnload: function () {
@@ -529,6 +689,10 @@ Page({
       this.setData({ timer: null });
     }
     
+    // 页面卸载时，断开Socket.IO连接
+    console.log('页面卸载，断开Socket.IO连接');
+    SocketIO.disconnect();
+    
     // 用户退出页面时，自动将该聊天标记为已查看
     const managerPhone = this.data.managerPhone;
     if (managerPhone) {
diff --git a/pages/cooperation/index.js b/pages/cooperation/index.js
index 27dd536..d626757 100644
--- a/pages/cooperation/index.js
+++ b/pages/cooperation/index.js
@@ -86,7 +86,7 @@ Page({
    */
   makePhoneCall: function () {
     wx.makePhoneCall({
-      phoneNumber: '18280108971',
+      phoneNumber: '19381602346',
       success: function () {
         console.log('拨打电话成功');
       },
diff --git a/pages/cooperation/index.wxml b/pages/cooperation/index.wxml
index 925fc94..bd8549b 100644
--- a/pages/cooperation/index.wxml
+++ b/pages/cooperation/index.wxml
@@ -52,7 +52,7 @@
     <view class="contact-info">
       <view class="contact-item">
         <view class="contact-label">联系电话：</view>
-        <view class="contact-value" bindtap="makePhoneCall">18280108971</view>
+        <view class="contact-value" bindtap="makePhoneCall">19381602346</view>
       </view>
       <view class="contact-item">
         <view class="contact-label">联系地址：</view>
diff --git a/utils/socket.js b/utils/socket.js
new file mode 100644
index 0000000..a9be077
--- /dev/null
+++ b/utils/socket.js
@@ -0,0 +1,246 @@
+// WebSocket实时通信工具
+// 专为小程序设计的WebSocket封装，模拟Socket.IO功能
+
+// 导入配置
+const API = require('./api.js');
+
+// WebSocket连接实例
+let socket = null;
+let isConnecting = false;
+let reconnectAttempts = 0;
+const maxReconnectAttempts = 5;
+const reconnectDelay = 3000; // 重连延迟时间（毫秒）
+
+// 事件监听器存储
+const eventListeners = {};
+
+// 存储当前连接的用户信息
+let currentUserPhone = null;
+let currentChatId = null;
+
+// 获取WebSocket服务器URL
+function getSocketUrl() {
+  // 从API的BASE_URL获取服务器地址
+  // 注意：小程序中无法直接获取API的BASE_URL，需要根据环境设置
+  const baseUrl = API.isTestMode() ? API.SERVER_CONFIG.DEFAULT_LOCAL_IP : API.SERVER_CONFIG.PRODUCTION;
+  // 替换http为ws，https为wss
+  return baseUrl.replace(/^http/, 'ws');
+}
+
+// 初始化WebSocket连接
+function initSocket(userPhone, chatId) {
+  return new Promise((resolve, reject) => {
+    // 存储当前用户信息
+    currentUserPhone = userPhone;
+    currentChatId = chatId;
+
+    // 如果已经连接，直接返回
+    if (socket && socket.connected) {
+      console.log('WebSocket已经连接');
+      resolve(socket);
+      return;
+    }
+
+    // 如果正在连接中，等待连接完成
+    if (isConnecting) {
+      console.log('WebSocket正在连接中...');
+      // 等待连接完成
+      const checkConnection = setInterval(() => {
+        if (socket && socket.connected) {
+          clearInterval(checkConnection);
+          resolve(socket);
+        } else if (!isConnecting) {
+          clearInterval(checkConnection);
+          reject(new Error('WebSocket连接失败'));
+        }
+      }, 100);
+      return;
+    }
+
+    isConnecting = true;
+    reconnectAttempts = 0;
+
+    try {
+      const socketUrl = getSocketUrl();
+      const fullUrl = `${socketUrl}?user_phone=${userPhone}&chat_id=${chatId}`;
+      console.log('正在连接WebSocket服务器:', fullUrl);
+
+      // 创建WebSocket连接
+      socket = wx.connectSocket({
+        url: fullUrl,
+        header: {
+          'content-type': 'application/json'
+        },
+        protocols: ['chat'],
+        success: () => {
+          console.log('WebSocket连接创建请求发送成功');
+        },
+        fail: (error) => {
+          console.error('WebSocket连接创建失败:', error);
+          isConnecting = false;
+          reject(error);
+        }
+      });
+
+      // 连接成功事件
+      socket.onOpen(() => {
+        console.log('WebSocket连接成功');
+        socket.connected = true;
+        isConnecting = false;
+        reconnectAttempts = 0;
+        resolve(socket);
+      });
+
+      // 连接错误事件
+      socket.onError((error) => {
+        console.error('WebSocket连接错误:', error);
+        socket.connected = false;
+        isConnecting = false;
+        reject(error);
+      });
+
+      // 断开连接事件
+      socket.onClose((res) => {
+        console.log('WebSocket断开连接:', res);
+        socket.connected = false;
+        isConnecting = false;
+        // 如果不是手动断开（code !== 1000），尝试重连
+        if (res.code !== 1000) {
+          reconnect();
+        }
+      });
+
+      // 接收消息事件
+      socket.onMessage((res) => {
+        console.log('收到WebSocket消息:', res);
+        try {
+          const message = JSON.parse(res.data);
+          // 触发对应类型的事件
+          if (message.type) {
+            emitEvent(message.type, message.data);
+          } else {
+            // 兼容旧格式消息
+            emitEvent('message', message);
+          }
+        } catch (error) {
+          console.error('消息解析失败:', error);
+        }
+      });
+
+    } catch (error) {
+      console.error('初始化WebSocket失败:', error);
+      isConnecting = false;
+      reject(error);
+    }
+  });
+}
+
+// 重连函数
+function reconnect() {
+  if (reconnectAttempts >= maxReconnectAttempts) {
+    console.error('WebSocket重连次数超过限制，停止重连');
+    return;
+  }
+
+  reconnectAttempts++;
+  console.log(`WebSocket正在重连，尝试次数: ${reconnectAttempts}/${maxReconnectAttempts}`);
+
+  // 延迟重连
+  setTimeout(() => {
+    if (currentUserPhone && currentChatId) {
+      initSocket(currentUserPhone, currentChatId)
+        .then(() => {
+          console.log('WebSocket重连成功');
+        })
+        .catch((error) => {
+          console.error('WebSocket重连失败:', error);
+        });
+    }
+  }, reconnectDelay);
+}
+
+// 发送消息
+function sendMessage(messageData) {
+  return new Promise((resolve, reject) => {
+    if (!socket || !socket.connected) {
+      reject(new Error('WebSocket未连接'));
+      return;
+    }
+
+    try {
+      // 构造消息格式，模拟Socket.IO的事件机制
+      const message = {
+        type: 'chat message',
+        data: messageData
+      };
+
+      socket.send({
+        data: JSON.stringify(message),
+        success: () => {
+          console.log('WebSocket消息发送成功');
+          resolve({ success: true });
+        },
+        fail: (error) => {
+          console.error('WebSocket消息发送失败:', error);
+          reject(error);
+        }
+      });
+    } catch (error) {
+      console.error('发送WebSocket消息失败:', error);
+      reject(error);
+    }
+  });
+}
+
+// 断开连接
+function disconnect() {
+  if (socket) {
+    console.log('手动断开WebSocket连接');
+    socket.close(1000, 'normal closure');
+    socket = null;
+  }
+  isConnecting = false;
+  reconnectAttempts = 0;
+}
+
+// 注册事件监听器
+function on(eventName, callback) {
+  if (!eventListeners[eventName]) {
+    eventListeners[eventName] = [];
+  }
+  eventListeners[eventName].push(callback);
+}
+
+// 移除事件监听器
+function off(eventName, callback) {
+  if (eventListeners[eventName]) {
+    if (callback) {
+      eventListeners[eventName] = eventListeners[eventName].filter(cb => cb !== callback);
+    } else {
+      delete eventListeners[eventName];
+    }
+  }
+}
+
+// 触发事件
+function emitEvent(eventName, data) {
+  if (eventListeners[eventName]) {
+    eventListeners[eventName].forEach(callback => {
+      try {
+        callback(data);
+      } catch (error) {
+        console.error('事件监听器执行错误:', error);
+      }
+    });
+  }
+}
+
+// 导出WebSocket工具
+module.exports = {
+  initSocket,
+  sendMessage,
+  disconnect,
+  on,
+  off,
+  isConnected: () => socket && socket.connected
+};