diff --git a/bsp/stm32/libraries/HAL_Drivers/drv_rtc.c b/bsp/stm32/libraries/HAL_Drivers/drv_rtc.c
index 8f824637cb75e26d0fcfdc851be1181fc501c339..748a27d405640616814c78409e0e5713d37d5434 100644
--- a/bsp/stm32/libraries/HAL_Drivers/drv_rtc.c
+++ b/bsp/stm32/libraries/HAL_Drivers/drv_rtc.c
@@ -368,14 +368,16 @@ static rt_err_t rtc_alarm_time_set(struct rtc_device_object* p_dev)
     if (p_dev->wkalarm.enable)
     {
         Alarm_InitStruct.Alarm = RTC_ALARM_A;
+        Alarm_InitStruct.AlarmTime.Hours = p_dev->wkalarm.tm_hour;
+        Alarm_InitStruct.AlarmTime.Minutes = p_dev->wkalarm.tm_min;
+        Alarm_InitStruct.AlarmTime.Seconds = p_dev->wkalarm.tm_sec;
+#ifndef SOC_SERIES_STM32F1
         Alarm_InitStruct.AlarmDateWeekDay = RTC_WEEKDAY_MONDAY;
         Alarm_InitStruct.AlarmDateWeekDaySel = RTC_ALARMDATEWEEKDAYSEL_WEEKDAY;
         Alarm_InitStruct.AlarmMask = RTC_ALARMMASK_DATEWEEKDAY;
         Alarm_InitStruct.AlarmSubSecondMask = RTC_ALARMSUBSECONDMASK_NONE;
         Alarm_InitStruct.AlarmTime.TimeFormat = RTC_HOURFORMAT12_AM;
-        Alarm_InitStruct.AlarmTime.Hours = p_dev->wkalarm.tm_hour;
-        Alarm_InitStruct.AlarmTime.Minutes = p_dev->wkalarm.tm_min;
-        Alarm_InitStruct.AlarmTime.Seconds = p_dev->wkalarm.tm_sec;
+#endif  /* SOC_SERIES_STM32F1 */
         LOG_D("alarm set:%d:%d:%d", Alarm_InitStruct.AlarmTime.Hours,
             Alarm_InitStruct.AlarmTime.Minutes,
             Alarm_InitStruct.AlarmTime.Seconds);