diff --git a/backend/app/service/monitor.go b/backend/app/service/monitor.go
index 14e8c80e3..09d7b2f03 100644
--- a/backend/app/service/monitor.go
+++ b/backend/app/service/monitor.go
@@ -167,10 +167,12 @@ func StartMonitor(removeBefore bool, interval string) error {
 	if removeBefore {
 		global.Cron.Remove(cron.EntryID(global.MonitorCronID))
 	}
-	monitorID, err := global.Cron.AddJob(fmt.Sprintf("@every %sm", interval), NewIMonitorService())
+	imservice := NewIMonitorService()
+	monitorID, err := global.Cron.AddJob(fmt.Sprintf("@every %sm", interval), imservice)
 	if err != nil {
 		return err
 	}
+	imservice.Run()
 	global.MonitorCronID = int(monitorID)
 	return nil
 }
diff --git a/backend/init/migration/migrations/init.go b/backend/init/migration/migrations/init.go
index 61362df70..9f1c148ad 100644
--- a/backend/init/migration/migrations/init.go
+++ b/backend/init/migration/migrations/init.go
@@ -127,7 +127,7 @@ var AddTableSetting = &gormigrate.Migration{
 		if err := tx.Create(&model.Setting{Key: "MonitorStatus", Value: "enable"}).Error; err != nil {
 			return err
 		}
-		if err := tx.Create(&model.Setting{Key: "MonitorStoreDays", Value: "30"}).Error; err != nil {
+		if err := tx.Create(&model.Setting{Key: "MonitorStoreDays", Value: "7"}).Error; err != nil {
 			return err
 		}
 
@@ -354,7 +354,7 @@ var AddBindAndAllowIPs = &gormigrate.Migration{
 		if err := tx.Create(&model.Setting{Key: "NtpSite", Value: "pool.ntp.org"}).Error; err != nil {
 			return err
 		}
-		if err := tx.Create(&model.Setting{Key: "MonitorInterval", Value: "1"}).Error; err != nil {
+		if err := tx.Create(&model.Setting{Key: "MonitorInterval", Value: "5"}).Error; err != nil {
 			return err
 		}
 		return nil