diff --git a/rt-thread-version/rt-thread-standard/programming-manual/device/sensor/sensor.md b/rt-thread-version/rt-thread-standard/programming-manual/device/sensor/sensor.md
index 0206970e190cb11b7eec61b06cb635c5d7b1e1b5..e79f6cd15065cf1cfb797e2f39673b8dce3e3195 100644
--- a/rt-thread-version/rt-thread-standard/programming-manual/device/sensor/sensor.md
+++ b/rt-thread-version/rt-thread-standard/programming-manual/device/sensor/sensor.md
@@ -377,33 +377,27 @@ rt_err_t rt_device_close(rt_device_t dev);
  * 命令解释：命令第二个参数是要使用的传感器设备名称
  * 程序功能：打开对应的传感器，然后连续读取 5 次数据并打印出来。
 */
-
 #include "sensor.h"
 
+
 static void sensor_show_data(rt_size_t num, rt_sensor_t sensor, struct rt_sensor_data *sensor_data)
 {
     switch (sensor->info.type)
     {
-    case RT_SENSOR_CLASS_ACCE:
+    case RT_SENSOR_TYPE_ACCE:
         rt_kprintf("num:%3d, x:%5d, y:%5d, z:%5d, timestamp:%5d\n", num, sensor_data->data.acce.x, sensor_data->data.acce.y, sensor_data->data.acce.z, sensor_data->timestamp);
         break;
-    case RT_SENSOR_CLASS_GYRO:
+    case RT_SENSOR_TYPE_GYRO:
         rt_kprintf("num:%3d, x:%8d, y:%8d, z:%8d, timestamp:%5d\n", num, sensor_data->data.gyro.x, sensor_data->data.gyro.y, sensor_data->data.gyro.z, sensor_data->timestamp);
         break;
-    case RT_SENSOR_CLASS_MAG:
+    case RT_SENSOR_TYPE_MAG:
         rt_kprintf("num:%3d, x:%5d, y:%5d, z:%5d, timestamp:%5d\n", num, sensor_data->data.mag.x, sensor_data->data.mag.y, sensor_data->data.mag.z, sensor_data->timestamp);
         break;
-    case RT_SENSOR_CLASS_HUMI:
-        rt_kprintf("num:%3d, humi:%3d.%d%%, timestamp:%5d\n", num, sensor_data->data.humi / 10, sensor_data->data.humi % 10, sensor_data->timestamp);
-        break;
-    case RT_SENSOR_CLASS_TEMP:
-        rt_kprintf("num:%3d, temp:%3d.%dC, timestamp:%5d\n", num, sensor_data->data.temp / 10, sensor_data->data.temp % 10, sensor_data->timestamp);
-        break;
-    case RT_SENSOR_CLASS_BARO:
-        rt_kprintf("num:%3d, press:%5d, timestamp:%5d\n", num, sensor_data->data.baro, sensor_data->timestamp);
+    case RT_SENSOR_TYPE_HUMI:
+        rt_kprintf("num:%d, humi:%2.2fC, timestamp:%u\r\n", num, sensor_data->data.humi,sensor_data->timestamp);
         break;
-    case RT_SENSOR_CLASS_STEP:
-        rt_kprintf("num:%3d, step:%5d, timestamp:%5d\n", num, sensor_data->data.step, sensor_data->timestamp);
+    case RT_SENSOR_TYPE_TEMP:
+        rt_kprintf("num:%d, temp:%2.2fC, timestamp:%u\r\n", num, sensor_data->data.temp,sensor_data->timestamp);
         break;
     default:
         break;