diff --git a/bsp/bluetrum/libraries/hal_drivers/drv_common.h b/bsp/bluetrum/libraries/hal_drivers/drv_common.h
index 0696bb17f3b84170f34363a886e308666c2def51..3af014f49ab30b1d7284fcce36c869ee0f6a1ae2 100644
--- a/bsp/bluetrum/libraries/hal_drivers/drv_common.h
+++ b/bsp/bluetrum/libraries/hal_drivers/drv_common.h
@@ -15,4 +15,6 @@
 #include <rthw.h>
 #include <rtdevice.h>
 
+#define GET_PIN(PORTx,PIN) (uint8_t)__AB32_GET_PIN_##PORTx(PIN)
+
 #endif // DRV_COMMON_H__
diff --git a/bsp/bluetrum/libraries/hal_drivers/drv_gpio.h b/bsp/bluetrum/libraries/hal_drivers/drv_gpio.h
index 7955a47d11f4cd2251dc5b99cbacb094699c9d43..55cf2efc005325cc26ac6a01ef3890f6305baf87 100644
--- a/bsp/bluetrum/libraries/hal_drivers/drv_gpio.h
+++ b/bsp/bluetrum/libraries/hal_drivers/drv_gpio.h
@@ -15,6 +15,10 @@
 #include "board.h"
 
 #define __AB32_PORT(port)   GPIO##port
+#define __AB32_GET_PIN_A(PIN)  PIN
+#define __AB32_GET_PIN_B(PIN)  8 + PIN
+#define __AB32_GET_PIN_E(PIN)  13 + PIN
+#define __AB32_GET_PIN_F(PIN)  21 + PIN
 
 int rt_hw_pin_init(void);