diff --git a/components/drivers/sensors/sensor.c b/components/drivers/sensors/sensor.c
index 07999c73b3c77dcad08d3bae2f12f1a245cc0174..bbfcea97be957267db2173f8f051da486739039a 100644
--- a/components/drivers/sensors/sensor.c
+++ b/components/drivers/sensors/sensor.c
@@ -36,7 +36,7 @@ static char *const sensor_name_str[] =
     "dust_",     /* Dust sensor       */
     "eco2_",     /* eCO2 sensor       */
     "gnss_",     /* GPS/GNSS sensor   */
-	"tof_"		 /* TOF sensor        */
+    "tof_"       /* TOF sensor        */
 };
 
 /* Sensor interrupt correlation function */
diff --git a/components/drivers/sensors/sensor_cmd.c b/components/drivers/sensors/sensor_cmd.c
index 09887d4b5fa7f2617ccc9fcf582ba8c185089a0e..cbf7d233c66683f1b9e70ef8811153839c31df11 100755
--- a/components/drivers/sensors/sensor_cmd.c
+++ b/components/drivers/sensors/sensor_cmd.c
@@ -50,7 +50,7 @@ static void sensor_show_data(rt_size_t num, rt_sensor_t sensor, struct rt_sensor
         LOG_I("num:%3d, light:%5d lux, timestamp:%5d", num, sensor_data->data.light, sensor_data->timestamp);
         break;
     case RT_SENSOR_CLASS_PROXIMITY:
-	case RT_SENSOR_CLASS_TOF:
+    case RT_SENSOR_CLASS_TOF:
         LOG_I("num:%3d, distance:%5d, timestamp:%5d", num, sensor_data->data.proximity, sensor_data->timestamp);
         break;
     case RT_SENSOR_CLASS_HR: