diff --git a/server-example/server-mysql.js b/server-example/server-mysql.js
index af43d9e..341c49a 100644
--- a/server-example/server-mysql.js
+++ b/server-example/server-mysql.js
@@ -160,9 +160,8 @@ const upload = multer({
 
 // 添加请求日志中间件，捕获所有到达服务器的请求（必须放在bodyParser之后）
 app.use((req, res, next) => {
-  // 将UTC时间转换为北京时间（UTC+8）
-  const now = new Date();
-  const beijingTime = new Date(now.getTime() + 8 * 60 * 60 * 1000);
+  // 使用统一的时间处理函数获取当前时间
+  const beijingTime = getBeijingTime();
   const formattedTime = beijingTime.toISOString().replace('Z', '+08:00');
 
   console.log(`[${formattedTime}] 收到请求: ${req.method} ${req.url}`);
@@ -3273,7 +3272,7 @@ async function handleAddImagesToExistingProduct(req, res, existingProductId, upl
     await Product.update({
       imageUrls: imageUrlsJson,
       allImageUrls: imageUrlsJson,
-      updated_at: new Date(),
+      updated_at: getBeijingTime(),
       hasMultipleImages: mergedImageUrls.length > 1,
       totalImages: mergedImageUrls.length
     }, {
@@ -3664,7 +3663,7 @@ app.post('/api/products/edit', async (req, res) => {
     await Product.update(
       {
         ...updateData,
-        updated_at: new Date()
+        updated_at: getBeijingTime()
       },
       {
         where: { productId }
@@ -5091,8 +5090,8 @@ app.post('/api/product/publish', async (req, res) => {
       yolk: product.yolk || '',
       specification: product.specification || '',
       status: 'pending_review', // 严格设置为待审核状态
-      created_at: new Date(),
-      updated_at: new Date()
+      created_at: getBeijingTime(),
+      updated_at: getBeijingTime()
     });
 
     // 立即验证创建后的状态
@@ -5635,7 +5634,7 @@ app.post('/api/product/edit', async (req, res) => {
       originalQuantity: originalQuantity,
       // 如果是重新提交审核，清除拒绝原因
       rejectReason: isResubmit ? null : existingProduct.rejectReason,
-      updated_at: new Date()
+      updated_at: getBeijingTime()
     };
     
     // 【新增】更新前的最终数据验证
@@ -5975,7 +5974,7 @@ app.post('/api/settlement/submit', async (req, res) => {
       proofurl: proofurl || '',                     // 证明材料 - NOT NULL约束，使用空字符串
       brandurl: brandurl || '',                     // 品牌授权链文件
       partnerstatus: 'underreview',               // 合作商状态明确设置为审核中，覆盖数据库默认值
-      updated_at: new Date()
+      updated_at: getBeijingTime()
     }, {
       where: { userId: user.userId }
     });
@@ -6325,7 +6324,7 @@ app.post('/api/conversations/:conversationId/read', async (req, res) => {
     const conversationId = req.params.conversationId;
     const { userId, managerId, type } = req.body;
     
-    const now = new Date();
+    const now = getBeijingTime();
     let updateField;
     
     if (type === 'user') {
@@ -6478,7 +6477,7 @@ wss.on('connection', (ws, req) => {
     managerId: null,
     isUser: false,
     isManager: false,
-    connectedAt: new Date()
+    connectedAt: getBeijingTime()
   });
   
   // 连接认证处理
@@ -6660,7 +6659,7 @@ wss.on('connection', (ws, req) => {
 // 更新chat_online_status表的心跳时间
 async function updateChatOnlineStatusHeartbeat(userId, type) {
   try {
-    const now = new Date();
+    const now = getBeijingTime();
     // 根据userId是否为null使用不同的SQL语句
     let sql;
     let replacements;
@@ -6687,7 +6686,7 @@ async function updateChatOnlineStatusHeartbeat(userId, type) {
 // 更新chat_online_status表为离线状态
 async function updateChatOnlineStatusOffline(userId, type) {
   try {
-    const now = new Date();
+    const now = getBeijingTime();
     // 根据userId是否为null使用不同的SQL语句
     let sql;
     let replacements;
@@ -6916,7 +6915,7 @@ async function handleAuth(ws, data) {
 // 更新chat_online_status表
 async function updateChatOnlineStatus(userId, type, socketId, deviceInfo) {
   try {
-    const now = new Date();
+    const now = getBeijingTime();
     // 使用INSERT ... ON DUPLICATE KEY UPDATE语法确保只更新或插入一条记录
     await sequelize.query(
       `INSERT INTO chat_online_status 
@@ -7175,7 +7174,7 @@ async function createOrGetConversation(userId, managerId) {
       
       // 创建新会话
       const conversationId = crypto.randomUUID();
-      const now = new Date();
+      const now = getBeijingTime();
       
       await sequelize.query(
         `INSERT INTO chat_conversations 
@@ -7625,7 +7624,7 @@ async function handleChatMessage(ws, payload) {
     
     // 生成消息ID和时间戳
     const messageId = payload.messageId || crypto.randomUUID(); // 允许前端提供messageId
-    const now = new Date();
+    const now = getBeijingTime();
     
     console.log('准备存储消息:', {
       messageId,
@@ -7806,8 +7805,8 @@ async function storeMessage(messageData) {
           fileUrl || null, 
           fileSize || null, 
           duration || null,
-          createdAt || new Date(), 
-          createdAt || new Date()
+          createdAt || getBeijingTime(), 
+          createdAt || getBeijingTime()
         ]
       }
     );
@@ -7866,7 +7865,7 @@ async function updateUnreadCount(conversationId, countField, increment) {
       `UPDATE chat_conversations 
        SET ${countField} = ${countField} + ?, updated_at = ? 
        WHERE conversation_id = ?`,
-      { replacements: [increment, new Date(), conversationId] }
+      { replacements: [increment, getBeijingTime(), conversationId] }
     );
   } catch (error) {
     console.error('更新未读计数失败:', error);
@@ -7896,7 +7895,7 @@ async function handleMarkRead(ws, payload) {
   }
   
   try {
-    const now = new Date();
+    const now = getBeijingTime();
     let countField;
     let updateQuery;
     let updateParams;