diff --git a/bsp/ESP32_C3/drivers/drv_gpio.c b/bsp/ESP32_C3/drivers/drv_gpio.c
index f98404f9b8..f09f45dc93 100644
--- a/bsp/ESP32_C3/drivers/drv_gpio.c
+++ b/bsp/ESP32_C3/drivers/drv_gpio.c
@@ -53,7 +53,7 @@ static rt_err_t mcu_pin_attach_irq(struct rt_device *device, rt_base_t pin,
     return -RT_ENOSYS;
 }
 
-static rt_err_t mcu_pin_detach_irq(struct rt_device *device, rt_int32_t pin)
+static rt_err_t mcu_pin_detach_irq(struct rt_device *device, rt_base_t pin)
 {
     /*TODO:disable gpio irq handle */
     return RT_EOK;