diff --git a/client/internal/cmdline/serve.go b/client/internal/cmdline/serve.go
index 7ab7c62..99f1c01 100644
--- a/client/internal/cmdline/serve.go
+++ b/client/internal/cmdline/serve.go
@@ -194,7 +194,7 @@ func serveHTTP(configPath string, opts serveHTTPOptions) {
 	mntChan := mnt.Start()
 	defer mnt.Stop()
 
-	svc := services.NewService(publock, dlder, acStat, uploader, strgSel, spaceMeta, db, evtPub, mnt, stgPool, spaceSync)
+	svc := services.NewService(publock, dlder, acStat, uploader, strgSel, spaceMeta, db, evtPub, mnt, stgPool, spaceSync, tktk)
 
 	// HTTP接口
 	httpCfgJSON := config.Cfg().HTTP
diff --git a/client/internal/cmdline/test.go b/client/internal/cmdline/test.go
index 551f01d..07b1d94 100644
--- a/client/internal/cmdline/test.go
+++ b/client/internal/cmdline/test.go
@@ -185,7 +185,7 @@ func test(configPath string) {
 	spaceSyncChan := spaceSync.Start()
 	defer spaceSync.Stop()
 
-	svc := services.NewService(publock, dlder, acStat, uploader, strgSel, stgMeta, db, evtPub, nil, stgPool, spaceSync)
+	svc := services.NewService(publock, dlder, acStat, uploader, strgSel, stgMeta, db, evtPub, nil, stgPool, spaceSync, nil)
 
 	go func() {
 		doTest(svc)
diff --git a/client/internal/cmdline/vfstest.go b/client/internal/cmdline/vfstest.go
index a9b4993..d4e85f4 100644
--- a/client/internal/cmdline/vfstest.go
+++ b/client/internal/cmdline/vfstest.go
@@ -177,7 +177,7 @@ func vfsTest(configPath string, opts serveHTTPOptions) {
 	mntChan := mnt.Start()
 	defer mnt.Stop()
 
-	svc := services.NewService(publock, dlder, acStat, uploader, strgSel, stgMeta, db, evtPub, mnt, stgPool, spaceSync)
+	svc := services.NewService(publock, dlder, acStat, uploader, strgSel, stgMeta, db, evtPub, mnt, stgPool, spaceSync, nil)
 
 	// HTTP接口
 	httpCfgJSON := config.Cfg().HTTP
diff --git a/client/internal/http/v1/server.go b/client/internal/http/v1/server.go
index 1b6567e..f8736d5 100644
--- a/client/internal/http/v1/server.go
+++ b/client/internal/http/v1/server.go
@@ -81,4 +81,7 @@ func (s *Server) InitRouters(rt gin.IRoutes, ah *auth.Auth) {
 
 	rt.GET(cliapi.MountDumpStatusPath, certAuth, s.Mount().DumpStatus)
 	rt.POST(cliapi.MountStartReclaimSpacePath, certAuth, s.Mount().StartReclaimSpace)
+
+	rt.GET(cliapi.TickTockListJobsPath, certAuth, s.TickTock().ListJobs)
+	rt.POST(cliapi.TickTockRunJobPath, certAuth, s.TickTock().RunJob)
 }
diff --git a/client/internal/http/v1/ticktock.go b/client/internal/http/v1/ticktock.go
new file mode 100644
index 0000000..4bb4130
--- /dev/null
+++ b/client/internal/http/v1/ticktock.go
@@ -0,0 +1,46 @@
+package http
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+	"gitlink.org.cn/cloudream/jcs-pub/client/internal/http/types"
+	cliapi "gitlink.org.cn/cloudream/jcs-pub/client/sdk/api/v1"
+	"gitlink.org.cn/cloudream/jcs-pub/common/ecode"
+)
+
+type TickTockService struct {
+	*Server
+}
+
+func (s *Server) TickTock() *TickTockService {
+	return &TickTockService{s}
+}
+
+func (s *TickTockService) ListJobs(ctx *gin.Context) {
+	var req cliapi.TickTockListJobs
+	if err := ctx.ShouldBindQuery(&req); err != nil {
+		ctx.JSON(http.StatusBadRequest, types.Failed(ecode.BadArgument, "%v", err))
+		return
+	}
+
+	names := s.svc.TickTock.GetJobNames()
+	ctx.JSON(http.StatusOK, types.OK(cliapi.TickTockListJobsResp{
+		Jobs: names,
+	}))
+}
+
+func (s *TickTockService) RunJob(ctx *gin.Context) {
+	var req cliapi.TickTockRunJob
+	if err := ctx.ShouldBindJSON(&req); err != nil {
+		ctx.JSON(http.StatusBadRequest, types.Failed(ecode.BadArgument, "%v", err))
+		return
+	}
+
+	if !s.svc.TickTock.RunNow(req.Name) {
+		ctx.JSON(http.StatusOK, types.Failed(ecode.DataNotFound, "job %s not found", req.Name))
+		return
+	}
+
+	ctx.JSON(http.StatusOK, types.OK(cliapi.TickTockRunJobResp{}))
+}
diff --git a/client/internal/services/service.go b/client/internal/services/service.go
index fca0cb4..16cbf7b 100644
--- a/client/internal/services/service.go
+++ b/client/internal/services/service.go
@@ -8,6 +8,7 @@ import (
 	"gitlink.org.cn/cloudream/jcs-pub/client/internal/metacache"
 	"gitlink.org.cn/cloudream/jcs-pub/client/internal/mount"
 	"gitlink.org.cn/cloudream/jcs-pub/client/internal/spacesyncer"
+	"gitlink.org.cn/cloudream/jcs-pub/client/internal/ticktock"
 	"gitlink.org.cn/cloudream/jcs-pub/client/internal/uploader"
 	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/publock"
 	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/storage/pool"
@@ -27,6 +28,7 @@ type Service struct {
 	Mount            *mount.Mount
 	StgPool          *pool.Pool
 	SpaceSyncer      *spacesyncer.SpaceSyncer
+	TickTock         *ticktock.TickTock
 }
 
 func NewService(
@@ -41,6 +43,7 @@ func NewService(
 	mount *mount.Mount,
 	stgPool *pool.Pool,
 	spaceSyncer *spacesyncer.SpaceSyncer,
+	tickTock *ticktock.TickTock,
 ) *Service {
 	return &Service{
 		PubLock:          publock,
@@ -54,5 +57,6 @@ func NewService(
 		Mount:            mount,
 		StgPool:          stgPool,
 		SpaceSyncer:      spaceSyncer,
+		TickTock:         tickTock,
 	}
 }
diff --git a/client/internal/ticktock/ticktock.go b/client/internal/ticktock/ticktock.go
index 55831ed..bd10e1a 100644
--- a/client/internal/ticktock/ticktock.go
+++ b/client/internal/ticktock/ticktock.go
@@ -62,14 +62,15 @@ func (t *TickTock) GetJobNames() []string {
 	return lo.Keys(t.jobs)
 }
 
-func (t *TickTock) RunNow(jobName string) {
+func (t *TickTock) RunNow(jobName string) bool {
 	j, ok := t.jobs[jobName]
 	if !ok {
 		logger.Warnf("job %s not found", jobName)
-		return
+		return false
 	}
 
 	j.cronJob.RunNow()
+	return true
 }
 
 func (t *TickTock) addJob(job Job, duration gocron.JobDefinition) {
diff --git a/client/sdk/api/v1/ticktock.go b/client/sdk/api/v1/ticktock.go
new file mode 100644
index 0000000..a02b9fe
--- /dev/null
+++ b/client/sdk/api/v1/ticktock.go
@@ -0,0 +1,55 @@
+package api
+
+import (
+	"net/http"
+
+	"gitlink.org.cn/cloudream/common/sdks"
+)
+
+type TickTockService struct {
+	*Client
+}
+
+func (c *Client) TickTock() *TickTockService {
+	return &TickTockService{c}
+}
+
+const TickTockListJobsPath = "/tickTock/listJobs"
+
+type TickTockListJobs struct{}
+
+func (r *TickTockListJobs) MakeParam() *sdks.RequestParam {
+	return sdks.MakeQueryParam(http.MethodGet, TickTockListJobsPath, r)
+}
+
+type TickTockListJobsResp struct {
+	Jobs []string `json:"jobs"`
+}
+
+func (r *TickTockListJobsResp) ParseResponse(resp *http.Response) error {
+	return sdks.ParseCodeDataJSONResponse(resp, r)
+}
+
+func (c *TickTockService) ListJobs(req TickTockListJobs) (*TickTockListJobsResp, error) {
+	return JSONAPI(&c.cfg, c.httpCli, &req, &TickTockListJobsResp{})
+}
+
+const TickTockRunJobPath = "/tickTock/runJob"
+
+type TickTockRunJob struct {
+	Name string `json:"name"`
+}
+
+func (r *TickTockRunJob) MakeParam() *sdks.RequestParam {
+	return sdks.MakeJSONParam(http.MethodPost, TickTockRunJobPath, r)
+}
+
+type TickTockRunJobResp struct{}
+
+func (r *TickTockRunJobResp) ParseResponse(resp *http.Response) error {
+	return sdks.ParseCodeDataJSONResponse(resp, r)
+}
+
+func (c *TickTockService) RunJob(req TickTockRunJob) (*TickTockRunJobResp, error) {
+	return JSONAPI(&c.cfg, c.httpCli, &req, &TickTockRunJobResp{})
+}
diff --git a/common/pkgs/storage/s3/base_store.go b/common/pkgs/storage/s3/base_store.go
index 516ddc5..38ac555 100644
--- a/common/pkgs/storage/s3/base_store.go
+++ b/common/pkgs/storage/s3/base_store.go
@@ -14,6 +14,7 @@ import (
 	s3types "github.com/aws/aws-sdk-go-v2/service/s3/types"
 	"gitlink.org.cn/cloudream/common/pkgs/logger"
 	"gitlink.org.cn/cloudream/common/utils/io2"
+	"gitlink.org.cn/cloudream/common/utils/math2"
 	clitypes "gitlink.org.cn/cloudream/jcs-pub/client/types"
 	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/storage/types"
 )
@@ -173,24 +174,25 @@ func (s *BaseStore) CleanTemps() {
 		marker = resp.NextMarker
 	}
 
-	if len(deletes) == 0 {
-		return
-	}
+	for len(deletes) > 0 {
+		cnt := math2.Min(500, len(deletes))
+		resp, err := s.cli.DeleteObjects(context.Background(), &s3.DeleteObjectsInput{
+			Bucket: aws.String(s.Bucket),
+			Delete: &s3types.Delete{
+				Objects: deletes[:cnt],
+			},
+		})
+		if err != nil {
+			log.Warnf("delete temp files: %v", err)
+			return
+		}
 
-	resp, err := s.cli.DeleteObjects(context.Background(), &s3.DeleteObjectsInput{
-		Bucket: aws.String(s.Bucket),
-		Delete: &s3types.Delete{
-			Objects: deletes,
-		},
-	})
-	if err != nil {
-		log.Warnf("delete temp files: %v", err)
-		return
-	}
+		for _, del := range resp.Deleted {
+			obj := deleteObjs[*del.Key]
+			log.Infof("remove unused temp file %v, size: %v, last mod time: %v", *obj.Key, *obj.Size, *obj.LastModified)
+		}
 
-	for _, del := range resp.Deleted {
-		obj := deleteObjs[*del.Key]
-		log.Infof("remove unused temp file %v, size: %v, last mod time: %v", *obj.Key, *obj.Size, *obj.LastModified)
+		deletes = deletes[cnt:]
 	}
 }
 
diff --git a/common/pkgs/storage/s3/shard_store.go b/common/pkgs/storage/s3/shard_store.go
index 12e376f..f4d38f8 100644
--- a/common/pkgs/storage/s3/shard_store.go
+++ b/common/pkgs/storage/s3/shard_store.go
@@ -8,6 +8,7 @@ import (
 	"github.com/aws/aws-sdk-go-v2/service/s3"
 	s3types "github.com/aws/aws-sdk-go-v2/service/s3/types"
 	"gitlink.org.cn/cloudream/common/pkgs/logger"
+	"gitlink.org.cn/cloudream/common/utils/math2"
 	clitypes "gitlink.org.cn/cloudream/jcs-pub/client/types"
 	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/storage/types"
 )
@@ -181,12 +182,14 @@ func (s *ShardStore) GC(avaiables []clitypes.FileHash) error {
 		marker = resp.NextMarker
 	}
 
-	cnt := 0
-	if len(deletes) > 0 {
-		resp, err := s.cli.DeleteObjects(context.Background(), &s3.DeleteObjectsInput{
+	totalCnt := len(deletes)
+	for len(deletes) > 0 {
+		cnt := math2.Min(500, len(deletes))
+
+		_, err := s.cli.DeleteObjects(context.Background(), &s3.DeleteObjectsInput{
 			Bucket: aws.String(s.Bucket),
 			Delete: &s3types.Delete{
-				Objects: deletes,
+				Objects: deletes[:cnt],
 			},
 		})
 		if err != nil {
@@ -194,10 +197,10 @@ func (s *ShardStore) GC(avaiables []clitypes.FileHash) error {
 			return err
 		}
 
-		cnt = len(resp.Deleted)
+		deletes = deletes[cnt:]
 	}
 
-	s.getLogger().Infof("purge %d files", cnt)
+	s.getLogger().Infof("purge %d files", totalCnt)
 	// TODO 无法保证原子性，所以删除失败只打日志
 	return nil
 }
diff --git a/jcsctl/cmd/admin/admin.go b/jcsctl/cmd/admin/admin.go
new file mode 100644
index 0000000..3960753
--- /dev/null
+++ b/jcsctl/cmd/admin/admin.go
@@ -0,0 +1,15 @@
+package admin
+
+import (
+	"github.com/spf13/cobra"
+	"gitlink.org.cn/cloudream/jcs-pub/jcsctl/cmd"
+)
+
+var AdminCmd = &cobra.Command{
+	Use:     "admin",
+	Aliases: []string{"adm"},
+}
+
+func init() {
+	cmd.RootCmd.AddCommand(AdminCmd)
+}
diff --git a/jcsctl/cmd/admin/ticktock/ls.go b/jcsctl/cmd/admin/ticktock/ls.go
new file mode 100644
index 0000000..88394da
--- /dev/null
+++ b/jcsctl/cmd/admin/ticktock/ls.go
@@ -0,0 +1,38 @@
+package ticktock
+
+import (
+	"fmt"
+
+	"github.com/spf13/cobra"
+	cliapi "gitlink.org.cn/cloudream/jcs-pub/client/sdk/api/v1"
+	"gitlink.org.cn/cloudream/jcs-pub/jcsctl/cmd"
+)
+
+func init() {
+	var opt lsOpt
+	cmd := cobra.Command{
+		Use:  "ls",
+		Args: cobra.ExactArgs(0),
+		RunE: func(c *cobra.Command, args []string) error {
+			ctx := cmd.GetCmdCtx(c)
+			return ls(c, ctx, opt, args)
+		},
+	}
+	TickTockCmd.AddCommand(&cmd)
+}
+
+type lsOpt struct {
+}
+
+func ls(c *cobra.Command, ctx *cmd.CommandContext, opt lsOpt, args []string) error {
+	resp, err := ctx.Client.TickTock().ListJobs(cliapi.TickTockListJobs{})
+	if err != nil {
+		return fmt.Errorf("list jobs : %v", err)
+	}
+
+	for _, job := range resp.Jobs {
+		fmt.Println(job)
+	}
+
+	return nil
+}
diff --git a/jcsctl/cmd/admin/ticktock/run.go b/jcsctl/cmd/admin/ticktock/run.go
new file mode 100644
index 0000000..c610102
--- /dev/null
+++ b/jcsctl/cmd/admin/ticktock/run.go
@@ -0,0 +1,36 @@
+package ticktock
+
+import (
+	"fmt"
+
+	"github.com/spf13/cobra"
+	cliapi "gitlink.org.cn/cloudream/jcs-pub/client/sdk/api/v1"
+	"gitlink.org.cn/cloudream/jcs-pub/jcsctl/cmd"
+)
+
+func init() {
+	var opt runOpt
+	cmd := cobra.Command{
+		Use:  "run <job_name>",
+		Args: cobra.ExactArgs(1),
+		RunE: func(c *cobra.Command, args []string) error {
+			ctx := cmd.GetCmdCtx(c)
+			return run(c, ctx, opt, args)
+		},
+	}
+	TickTockCmd.AddCommand(&cmd)
+}
+
+type runOpt struct {
+}
+
+func run(c *cobra.Command, ctx *cmd.CommandContext, opt runOpt, args []string) error {
+	_, err := ctx.Client.TickTock().RunJob(cliapi.TickTockRunJob{
+		Name: args[0],
+	})
+	if err != nil {
+		return fmt.Errorf("run job %v: %v", args[0], err)
+	}
+
+	return nil
+}
diff --git a/jcsctl/cmd/admin/ticktock/ticktock.go b/jcsctl/cmd/admin/ticktock/ticktock.go
new file mode 100644
index 0000000..ccfd79b
--- /dev/null
+++ b/jcsctl/cmd/admin/ticktock/ticktock.go
@@ -0,0 +1,15 @@
+package ticktock
+
+import (
+	"github.com/spf13/cobra"
+	"gitlink.org.cn/cloudream/jcs-pub/jcsctl/cmd/admin"
+)
+
+var TickTockCmd = &cobra.Command{
+	Use:     "ticktock",
+	Aliases: []string{"tktk"},
+}
+
+func init() {
+	admin.AdminCmd.AddCommand(TickTockCmd)
+}
diff --git a/jcsctl/cmd/all/all.go b/jcsctl/cmd/all/all.go
index a0a7580..da6dbaf 100644
--- a/jcsctl/cmd/all/all.go
+++ b/jcsctl/cmd/all/all.go
@@ -1,6 +1,8 @@
 package all
 
 import (
+	_ "gitlink.org.cn/cloudream/jcs-pub/jcsctl/cmd/admin"
+	_ "gitlink.org.cn/cloudream/jcs-pub/jcsctl/cmd/admin/ticktock"
 	_ "gitlink.org.cn/cloudream/jcs-pub/jcsctl/cmd/bucket"
 	_ "gitlink.org.cn/cloudream/jcs-pub/jcsctl/cmd/geto"
 	_ "gitlink.org.cn/cloudream/jcs-pub/jcsctl/cmd/getp"