diff --git a/bsp/stm32/libraries/HAL_Drivers/drv_sdio.c b/bsp/stm32/libraries/HAL_Drivers/drv_sdio.c
index f3410d12fe6b462cd269a44bd2418512169e7537..78928105cbcab3ae3d681cec4d3a55ce63326181 100644
--- a/bsp/stm32/libraries/HAL_Drivers/drv_sdio.c
+++ b/bsp/stm32/libraries/HAL_Drivers/drv_sdio.c
@@ -353,7 +353,7 @@ static void rthw_sdio_send_command(struct rthw_sdio *sdio, struct sdio_pkg *pkg)
 
 /**
   * @brief  This function send sdio request.
-  * @param  sdio  rthw_sdio
+  * @param  host  rt_mmcsd_host
   * @param  req   request
   * @retval None
   */