diff --git a/components/drivers/include/drivers/rtc.h b/components/drivers/include/drivers/rtc.h
index 0aacc4665f..9a9d9cefa3 100644
--- a/components/drivers/include/drivers/rtc.h
+++ b/components/drivers/include/drivers/rtc.h
@@ -38,6 +38,9 @@ struct rt_rtc_wkalarm
     rt_int32_t tm_sec;               /* alarm at tm_sec */
     rt_int32_t tm_min;               /* alarm at tm_min */
     rt_int32_t tm_hour;              /* alarm at tm_hour */
+    rt_int32_t tm_mday;              /* alarm at tm_mday */
+    rt_int32_t tm_mon;               /* alarm at tm_mon */
+    rt_int32_t tm_year;              /* alarm at tm_year */
 };
 
 struct rt_rtc_ops
diff --git a/components/drivers/rtc/alarm.c b/components/drivers/rtc/alarm.c
index 6b89d9d1a3..62cb71ae7c 100644
--- a/components/drivers/rtc/alarm.c
+++ b/components/drivers/rtc/alarm.c
@@ -57,6 +57,9 @@ static rt_err_t alarm_set(struct rt_alarm *alarm)
     wkalarm.tm_sec = alarm->wktime.tm_sec;
     wkalarm.tm_min = alarm->wktime.tm_min;
     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
 
     ret = rt_device_control(device, RT_DEVICE_CTRL_RTC_SET_ALARM, &wkalarm);
     if ((ret == RT_EOK) && wkalarm.enable)
@@ -71,6 +74,9 @@ static rt_err_t alarm_set(struct rt_alarm *alarm)
             alarm->wktime.tm_sec = wkalarm.tm_sec;
             alarm->wktime.tm_min = wkalarm.tm_min;
             alarm->wktime.tm_hour = wkalarm.tm_hour;
+            alarm->wktime.tm_mday = wkalarm.tm_mday;
+            alarm->wktime.tm_mon = wkalarm.tm_mon;
+            alarm->wktime.tm_year = wkalarm.tm_year;
         }
     }