diff --git a/Windows/CS/Framework4.0/Toprie/Toprie/DeviceManager.cs b/Windows/CS/Framework4.0/Toprie/Toprie/DeviceManager.cs
index 799ddf0..8d7aa05 100644
--- a/Windows/CS/Framework4.0/Toprie/Toprie/DeviceManager.cs
+++ b/Windows/CS/Framework4.0/Toprie/Toprie/DeviceManager.cs
@@ -1271,12 +1271,12 @@ namespace JoyD.Windows.CS.Toprie
         /// <param name="dataAccumulator">累积的温度数据</param>
         private void ProcessReceivedTemperatureData(List<byte> dataAccumulator)
         {
-            // 根据TemperatureData类的要求，每个温度帧包含24字节头部 + 温度数据
+            // 根据TemperatureData类的要求，每个温度帧包含9字节头部 + 温度数据
             // 根据注释，设备实际提供的数据分辨率应为256x192，最终映射到512x384显示
+            const int HEADER_SIZE = 9; // 9字节头部("+TEMP"+数据长度)
             const int WIDTH = 256;
             const int HEIGHT = 192;
-            const int HEADER_SIZE = 24;
-            const int TEMPERATURE_DATA_FRAME_SIZE = HEADER_SIZE + WIDTH * HEIGHT * 2; // 24字节头部 + 每个温度值2字节
+            const int TEMPERATURE_DATA_FRAME_SIZE = HEADER_SIZE + WIDTH * HEIGHT * 2; // 9字节头部 + 每个温度值2字节
             
             try
             {