diff --git a/components/drivers/rtc/alarm.c b/components/drivers/rtc/alarm.c
index 62cb71ae7c..b78528a04c 100644
--- a/components/drivers/rtc/alarm.c
+++ b/components/drivers/rtc/alarm.c
@@ -59,7 +59,7 @@ static rt_err_t alarm_set(struct rt_alarm *alarm)
     wkalarm.tm_hour = alarm->wktime.tm_hour;
     wkalarm.tm_mday = alarm->wktime.tm_mday;
     wkalarm.tm_mon = alarm->wktime.tm_mon;
-    wkalarm.tm_year = alarm->wktime.tm_year
+    wkalarm.tm_year = alarm->wktime.tm_year;
 
     ret = rt_device_control(device, RT_DEVICE_CTRL_RTC_SET_ALARM, &wkalarm);
     if ((ret == RT_EOK) && wkalarm.enable)