diff --git a/drivers/drivers-x16xx/src/x16xx_hal_rtc.c b/drivers/drivers-x16xx/src/x16xx_hal_rtc.c
index 44b357a9e4696ac84c98b45930eb79d9d57a730b..eb91ce5b889cb6b86309b66a1e890418d8aef2e9 100644
--- a/drivers/drivers-x16xx/src/x16xx_hal_rtc.c
+++ b/drivers/drivers-x16xx/src/x16xx_hal_rtc.c
@@ -313,7 +313,7 @@ static void RTC_Time64_To_TM(int64_t time, RTC_TimeTypeDef *tm)
  *
  * @return 返回0
  */
-static int RTC_Tm_To_Time(RTC_TimeTypeDef *tm, unsigned long *time)
+int RTC_Tm_To_Time(RTC_TimeTypeDef *tm, unsigned long *time)
 {
     *time = RTC_Tm_To_Time64(tm);
 
@@ -332,7 +332,6 @@ static void RTC_Time_To_TM(unsigned long time, RTC_TimeTypeDef *tm)
 }
 
 
-
 /**
  * @}
  */
@@ -449,11 +448,9 @@ void HAL_RTC_SetTime(RTC_HandleTypeDef *hrtc /* , RTC_TimeTypeDef *sTime */)
 
     hrtc->Time.tm_year -= 1970;
     RTC_Tm_To_Time(&hrtc->Time, &time);
-
     __HAL_RTC_SET_SECOND(hrtc, time);
 
     __HAL_UnLock(&hrtc->Lock);
-
 }
 
 /*
@@ -474,6 +471,7 @@ void HAL_RTC_GetTime(RTC_HandleTypeDef *hrtc /* , RTC_TimeTypeDef *sTime */)
     hrtc->Time.tm_year += 1970;
 
     __HAL_UnLock(&hrtc->Lock);
+
     //  prom_printk("get : %d-%d-%d %d:%d:%d\n", hrtc->Time.tm_year, hrtc->Time.tm_mon, hrtc->Time.tm_mday, hrtc->Time.tm_hour, hrtc->Time.tm_min, hrtc->Time.tm_sec);
 }
 
@@ -497,8 +495,23 @@ void HAL_RTC_SetAlarm(RTC_HandleTypeDef *hrtc)
     __HAL_RTC_ENABLE_ALARM(hrtc);
 
     __HAL_UnLock(&hrtc->Lock);
+
 }
 
+/**
+ * @brief RTC关闭闹钟
+ *
+ * param hrtc rtc句柄
+ */
+void HAL_RTC_CloseAlarm(RTC_HandleTypeDef *hrtc)
+{
+     __HAL_Lock(&hrtc->Lock);
+
+     __HAL_RTC_DISABLE_ALARM(hrtc);
+
+     __HAL_UnLock(&hrtc->Lock);
+
+}
 /**
  * @brief RTC获取闹钟时间
  *
@@ -517,6 +530,7 @@ void HAL_RTC_GetAlarm(RTC_HandleTypeDef *hrtc)
     hrtc->Alarm.tm_year += 1970;
 
     __HAL_UnLock(&hrtc->Lock);
+
 }
 
 /**
@@ -561,7 +575,7 @@ void HAL_RTC_IRQHandler(int irq, void *data)
     }
 
     if (is_alarm_interrupt) {
-        
+	
         __HAL_RTC_CLEAR_ALARM_FLAG(hrtc);
 
         HAL_RTC_Alarm_Callback(hrtc);