diff --git a/certificate.html b/certificate.html
index e6bad2a..4062ee9 100644
--- a/certificate.html
+++ b/certificate.html
@@ -407,7 +407,7 @@
     </div>
     
     <div class="support">
-      技术支持：厦门海荭兴仪器股份有限公司 0592-5768388
+      技术支持：四川又鸟蛋贸易有限公司
     </div>
   </div>
   
@@ -474,13 +474,18 @@
     
     // 从服务器加载最新的合格证信息
     function loadCertificate() {
-      // 这里可以添加从服务器获取最新合格证信息的代码
-      // 暂时保留本地存储的支持，以便在服务器不可用时仍能显示数据
-      const saved = localStorage.getItem('certificate');
-      if (saved) {
-        const certificate = JSON.parse(saved);
-        displayCertificate(certificate);
-      }
+      // 直接从服务器获取最新的合格证信息
+      fetch('/getLatestCertificate')
+        .then(response => response.json())
+        .then(data => {
+          if (data.success && data.certificate) {
+            displayCertificate(data.certificate);
+          }
+        })
+        .catch(error => {
+          console.error('获取合格证信息失败:', error);
+          // 即使获取失败，也不影响页面显示
+        });
     }
     
     // 显示合格证信息
diff --git a/server.js b/server.js
index c72f2ec..b506f40 100644
--- a/server.js
+++ b/server.js
@@ -36,6 +36,37 @@ async function testDbConnection() {
 testDbConnection();
 
 const server = http.createServer(async (req, res) => {
+  // 处理GET请求，获取最新的合格证信息
+  if (req.method === 'GET' && req.url === '/getLatestCertificate') {
+    try {
+      // 从数据库获取最新的合格证信息
+      const [rows] = await pool.execute(
+        'SELECT company as subjectName, phoneNumber as contact, productName, grossWeight as weight, commitBasis as basis, origin, DATE_FORMAT(issueDate, "%Y-%m-%d") as date, signature FROM certificate ORDER BY id DESC LIMIT 1'
+      );
+      
+      const certificate = rows.length > 0 ? rows[0] : null;
+      
+      // 返回成功响应
+      res.writeHead(200, { 
+        'Content-Type': 'application/json',
+        'Access-Control-Allow-Origin': '*',
+        'Access-Control-Allow-Methods': 'POST, GET, OPTIONS',
+        'Access-Control-Allow-Headers': 'Content-Type'
+      });
+      res.end(JSON.stringify({ success: true, certificate }));
+    } catch (error) {
+      console.error('获取合格证信息失败:', error.message);
+      res.writeHead(500, { 
+        'Content-Type': 'application/json',
+        'Access-Control-Allow-Origin': '*',
+        'Access-Control-Allow-Methods': 'POST, GET, OPTIONS',
+        'Access-Control-Allow-Headers': 'Content-Type'
+      });
+      res.end(JSON.stringify({ success: false, error: '获取失败，请重试' }));
+    }
+    return;
+  }
+
   // 处理POST请求
   if (req.method === 'POST' && req.url === '/submit') {
     try {