diff --git a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Include/stm32f7xx.h b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Include/stm32f7xx.h
index 2275870a4b45e8dba906deea1ed82ff632ed4299..1c1a6a2ac8e8fc769c15ce4614e78185759fb648 100644
--- a/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Include/stm32f7xx.h
+++ b/bsp/stm32/libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Include/stm32f7xx.h
@@ -58,6 +58,9 @@
  extern "C" {
 #endif /* __cplusplus */
 
+/* Includes ------------------------------------------------------------------*/
+#include <rtthread.h>
+
 /** @addtogroup Library_configuration_section
   * @{
   */
diff --git a/bsp/stm32/stm32f429-armfly-v6/board/ports/drv_ext_io.c b/bsp/stm32/stm32f429-armfly-v6/board/ports/drv_ext_io.c
index 7d11df909aea59ce073cf728cc986f653754bd4d..44a4a622c505f7d3e427e3cbb87b0308f012ff98 100644
--- a/bsp/stm32/stm32f429-armfly-v6/board/ports/drv_ext_io.c
+++ b/bsp/stm32/stm32f429-armfly-v6/board/ports/drv_ext_io.c
@@ -21,7 +21,7 @@
 
 volatile rt_uint32_t HC574_state = 0;
 
-void HC574_SetPin(uint32_t _pin, uint8_t _value)
+void HC574_SetPin(rt_uint32_t _pin, uint8_t _value)
 {
 	if (_value == 0)
 	{