diff --git a/components/drivers/sensors/sensor.h b/components/drivers/sensors/sensor.h
index 5f8b451be6..761ee49b4c 100755
--- a/components/drivers/sensors/sensor.h
+++ b/components/drivers/sensors/sensor.h
@@ -8,5 +8,7 @@
  * 2019-01-31     flybreak     first version
  */
 
+
 #include <rtthread.h>
 #include <rtdevice.h>
+