diff --git a/alarm/src/main/java/com/yingji/quartz/AlarmQuartz.java b/alarm/src/main/java/com/yingji/quartz/AlarmQuartz.java
index 703f2c4..d7c07d2 100644
--- a/alarm/src/main/java/com/yingji/quartz/AlarmQuartz.java
+++ b/alarm/src/main/java/com/yingji/quartz/AlarmQuartz.java
@@ -183,7 +183,7 @@ public class AlarmQuartz {
         }
         // 获取数据库中最新的时间
         LocalDateTime nowTime = alarmService.findNowTime();
-        log.info("==========================获取数据库中最新的时间{}", nowTime);
+        log.info("==========================获取数据库中最新的时间小于当前时间{}", nowTime);
         DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyyMMddHHmmss");
         String yesterdayStr = nowTime.format(formatter);
         log.info("==========================格式化后最新的时间{}", yesterdayStr);
diff --git a/alarm/src/main/resources/mapper/yingji/AlarmMapper.xml b/alarm/src/main/resources/mapper/yingji/AlarmMapper.xml
index 0b020d1..b195b88 100644
--- a/alarm/src/main/resources/mapper/yingji/AlarmMapper.xml
+++ b/alarm/src/main/resources/mapper/yingji/AlarmMapper.xml
@@ -31,6 +31,7 @@
     <select id="findNowTime" resultType="java.time.LocalDateTime">
         select emergency_event_time
         from alarm
+        where emergency_event_time &lt; now()
         order by emergency_event_time desc
         limit 1
     </select>