diff --git a/api/internal/cron/cron.go b/api/internal/cron/cron.go
index 00480db9..d6749e1f 100644
--- a/api/internal/cron/cron.go
+++ b/api/internal/cron/cron.go
@@ -20,15 +20,6 @@ import (
 )
 
 func AddCronGroup(svc *svc.ServiceContext) {
-	// 删除三天前的监控信息
-	svc.Cron.AddFunc("0 0 0 ? * ? ", func() {
-		ClearMetricsData(svc)
-	})
-
-	// 同步任务信息到core端
-	svc.Cron.AddFunc("*/5  *  *  *  *  ?", func() {
-		SyncParticipantRpc(svc)
-	})
 
 	svc.Cron.AddFunc("*/5  *  *  *  *  ?", func() {
 		list, err := GetTaskList(svc)
diff --git a/api/internal/svc/servicecontext.go b/api/internal/svc/servicecontext.go
index 21334e33..63a1f952 100644
--- a/api/internal/svc/servicecontext.go
+++ b/api/internal/svc/servicecontext.go
@@ -18,6 +18,7 @@ import (
 	"github.com/go-redis/redis/v8"
 	"github.com/go-resty/resty/v2"
 	alert "github.com/prometheus/alertmanager/api/v2/client"
+	"github.com/robfig/cron/v3"
 	"github.com/zeromicro/go-zero/core/logx"
 	"github.com/zeromicro/go-zero/zrpc"
 	"gitlink.org.cn/JointCloud/pcm-ac/hpcacclient"
@@ -44,6 +45,7 @@ import (
 type ServiceContext struct {
 	Config          config.Config
 	RedisClient     *redis.Client
+	Cron            *cron.Cron
 	ModelArtsRpc    modelartsservice.ModelArtsService
 	ModelArtsImgRpc imagesservice.ImagesService
 	DbEngin         *gorm.DB
@@ -123,6 +125,7 @@ func NewServiceContext(c config.Config) *ServiceContext {
 
 	return &ServiceContext{
 		DbEngin:         dbEngin,
+		Cron:            cron.New(cron.WithSeconds()),
 		Config:          c,
 		RedisClient:     redisClient,
 		ModelArtsRpc:    modelartsservice.NewModelArtsService(zrpc.MustNewClient(c.ModelArtsRpcConf)),
diff --git a/api/pcm.go b/api/pcm.go
index 2dd52911..dc46d1ba 100644
--- a/api/pcm.go
+++ b/api/pcm.go
@@ -22,6 +22,7 @@ import (
 	"github.com/zeromicro/go-zero/core/service"
 	"github.com/zeromicro/go-zero/rest"
 	"gitlink.org.cn/JointCloud/pcm-coordinator/api/internal/config"
+	"gitlink.org.cn/JointCloud/pcm-coordinator/api/internal/cron"
 	"gitlink.org.cn/JointCloud/pcm-coordinator/api/internal/handler"
 	"gitlink.org.cn/JointCloud/pcm-coordinator/api/internal/mqs"
 	"gitlink.org.cn/JointCloud/pcm-coordinator/api/internal/svc"
@@ -43,6 +44,8 @@ func main() {
 	ctx := svc.NewServiceContext(c)
 	// start log component
 	logx.MustSetup(c.LogConf)
+	ctx.Cron.Start()
+	cron.AddCronGroup(ctx)
 	handler.RegisterHandlers(server, ctx)
 
 	serviceGroup.Add(server)