diff --git a/bsp/inc/bsp_h308.h b/bsp/inc/bsp_h308.h
index da5e431..7c0cc42 100644
--- a/bsp/inc/bsp_h308.h
+++ b/bsp/inc/bsp_h308.h
@@ -33,11 +33,11 @@
 #define H308_PWR_PIN           GET_PIN(B, 9)
 #define H308_RST_PIN           GET_PIN(C, 12)
 
-// #define H308_PWR_ON            rt_pin_write(H308_PWR_PIN, PIN_HIGH)
-// #define H308_PWR_OFF           rt_pin_write(H308_PWR_PIN, PIN_LOW)
+#define H308_PWR_ON            rt_pin_write(H308_PWR_PIN, PIN_HIGH)
+#define H308_PWR_OFF           rt_pin_write(H308_PWR_PIN, PIN_LOW)
 
-#define H308_PWR_ON            rt_pin_write(H308_PWR_PIN, PIN_LOW)
-#define H308_PWR_OFF           rt_pin_write(H308_PWR_PIN, PIN_HIGH)
+// #define H308_PWR_ON            rt_pin_write(H308_PWR_PIN, PIN_LOW)
+// #define H308_PWR_OFF           rt_pin_write(H308_PWR_PIN, PIN_HIGH)
 
 #define H308_RST_ON            rt_pin_write(H308_RST_PIN, PIN_LOW)
 #define H308_RST_OFF           rt_pin_write(H308_RST_PIN, PIN_HIGH)