diff --git a/src/main/java/org/springblade/modules/monitor/task/MonitorTaskJob.java b/src/main/java/org/springblade/modules/monitor/task/MonitorTaskJob.java
index 1be4b28..6e9dc63 100644
--- a/src/main/java/org/springblade/modules/monitor/task/MonitorTaskJob.java
+++ b/src/main/java/org/springblade/modules/monitor/task/MonitorTaskJob.java
@@ -11,7 +11,7 @@ public class MonitorTaskJob {
     private final IConfigMonitorService configMonitorService;
 
 	//更新设备监控状态
-	@Scheduled(cron ="0 0/1 * * * ? ")
+	@Scheduled(cron ="0 0/30 * * * ? ")
 	public void updateMonitor(){
 		configMonitorService.updateMonitor();
 	}