diff --git a/bsp/stm32/libraries/HAL_Drivers/drv_can.c b/bsp/stm32/libraries/HAL_Drivers/drv_can.c
index db35f9ff4fc1a10218e755cdb2ef9fad8ef3f8ed..b423d79c95a8db1156284f3a2d827760d461d98b 100644
--- a/bsp/stm32/libraries/HAL_Drivers/drv_can.c
+++ b/bsp/stm32/libraries/HAL_Drivers/drv_can.c
@@ -688,9 +688,9 @@ void CAN1_SCE_IRQHandler(void)
         drv_can1.device.status.ackerrcnt++;
         if (!READ_BIT(drv_can1.CanHandle.Instance->TSR, CAN_FLAG_TXOK0))
             rt_hw_can_isr(&drv_can1.device, RT_CAN_EVENT_TX_FAIL | 0 << 8);
-        else if (!READ_BIT(drv_can1.CanHandle.Instance->TSR, CAN_FLAG_TXOK0))
+        else if (!READ_BIT(drv_can1.CanHandle.Instance->TSR, CAN_FLAG_TXOK1))
             rt_hw_can_isr(&drv_can1.device, RT_CAN_EVENT_TX_FAIL | 1 << 8);
-        else if (!READ_BIT(drv_can1.CanHandle.Instance->TSR, CAN_FLAG_TXOK0))
+        else if (!READ_BIT(drv_can1.CanHandle.Instance->TSR, CAN_FLAG_TXOK2))
             rt_hw_can_isr(&drv_can1.device, RT_CAN_EVENT_TX_FAIL | 2 << 8);
         break;
     case RT_CAN_BUS_IMPLICIT_BIT_ERR:
@@ -808,9 +808,9 @@ void CAN2_SCE_IRQHandler(void)
         drv_can2.device.status.ackerrcnt++;
         if (!READ_BIT(drv_can2.CanHandle.Instance->TSR, CAN_FLAG_TXOK0))
             rt_hw_can_isr(&drv_can2.device, RT_CAN_EVENT_TX_FAIL | 0 << 8);
-        else if (!READ_BIT(drv_can2.CanHandle.Instance->TSR, CAN_FLAG_TXOK0))
+        else if (!READ_BIT(drv_can2.CanHandle.Instance->TSR, CAN_FLAG_TXOK1))
             rt_hw_can_isr(&drv_can2.device, RT_CAN_EVENT_TX_FAIL | 1 << 8);
-        else if (!READ_BIT(drv_can2.CanHandle.Instance->TSR, CAN_FLAG_TXOK0))
+        else if (!READ_BIT(drv_can2.CanHandle.Instance->TSR, CAN_FLAG_TXOK2))
             rt_hw_can_isr(&drv_can2.device, RT_CAN_EVENT_TX_FAIL | 2 << 8);
         break;
     case RT_CAN_BUS_IMPLICIT_BIT_ERR: