diff --git a/server.js b/server.js
index ffcecf3..5de8c61 100644
--- a/server.js
+++ b/server.js
@@ -53,7 +53,7 @@ function getSensorData(callback) {
 
 // 获取数据库中最新的数据
 function getLatestSensorData(callback) {
-  const sql = 'SELECT temperature, humidity, co2, pressure timestamp FROM sensor_data ORDER BY id DESC LIMIT 1';
+  const sql = 'SELECT temperature, humidity, co2, pressure,timestamp FROM sensor_data ORDER BY id DESC LIMIT 1';
   db.query(sql, (err, results) => {
     if (err) {
       console.error('Error fetching latest sensor data: ', err);