diff --git a/db/db.go b/db/db.go
index 3b74469..5bf658a 100644
--- a/db/db.go
+++ b/db/db.go
@@ -328,6 +328,15 @@ func (c *Client) GetHistories() ent.Histories {
 	return h
 }
 
+func (c *Client) GetRunningHistories() ent.Histories {
+	h, err := c.ent.History.Query().Where(history.Completed(false)).All(context.TODO())
+	if err != nil {
+		return nil
+	}
+	return h
+}
+
+
 func (c *Client) GetHistory(id int) *ent.History {
 	return c.ent.History.Query().Where(history.ID(id)).FirstX(context.TODO())
 }
diff --git a/pkg/transmission/transmission.go b/pkg/transmission/transmission.go
index 0c1f080..4d639fa 100644
--- a/pkg/transmission/transmission.go
+++ b/pkg/transmission/transmission.go
@@ -2,34 +2,40 @@ package transmission
 
 import (
 	"context"
+	"encoding/json"
 	"net/url"
 	"polaris/log"
-	"strconv"
 
 	"github.com/hekmon/transmissionrpc/v3"
 	"github.com/pkg/errors"
 )
 
-func NewClient(url1, user, password string) (*Client, error) {
-	u, err := url.Parse(url1)
+func NewClient(c Config) (*Client, error) {
+	u, err := url.Parse(c.URL)
 	if err != nil {
 		return nil, errors.Wrap(err, "parse url")
 	}
-	if user != "" {
-		log.Info("transmission login with user: ", user)
-		u.User = url.UserPassword(user, password)
+	if c.User != "" {
+		log.Info("transmission login with user: ", c.User)
+		u.User = url.UserPassword(c.User, c.Password)
 	}
 	u.Path = "/transmission/rpc"
-	
+
 	tbt, err := transmissionrpc.New(u, nil)
 	if err != nil {
 		return nil, errors.Wrap(err, "connect transmission")
 	}
-	return &Client{c: tbt}, nil
+	return &Client{c: tbt, cfg: c}, nil
 }
 
+type Config struct {
+	URL      string `json:"url"`
+	User     string `json:"user"`
+	Password string `json:"password"`
+}
 type Client struct {
 	c *transmissionrpc.Client
+	cfg Config
 }
 
 func (c *Client) Download(magnet, dir string) (*Torrent, error) {
@@ -40,19 +46,30 @@ func (c *Client) Download(magnet, dir string) (*Torrent, error) {
 	log.Infof("get torrent info: %+v", t)
 
 	return &Torrent{
-		id: *t.ID,
+		ID: *t.ID,
 		c:  c.c,
+		Config: c.cfg,
 	}, err
 }
 
 type Torrent struct {
 	//t *transmissionrpc.Torrent
 	c  *transmissionrpc.Client
-	id int64
+	ID int64 `json: "id"`
+	Config
+}
+
+func (t *Torrent) reloadClient() error {
+	c, err := NewClient(t.Config)
+	if err != nil {
+		return err
+	}
+	t.c = c.c
+	return nil
 }
 
 func (t *Torrent) getTorrent() transmissionrpc.Torrent {
-	r, err := t.c.TorrentGetAllFor(context.TODO(), []int64{t.id})
+	r, err := t.c.TorrentGetAllFor(context.TODO(), []int64{t.ID})
 	if err != nil {
 		log.Errorf("get torrent info for error: %v", err)
 	}
@@ -60,7 +77,7 @@ func (t *Torrent) getTorrent() transmissionrpc.Torrent {
 }
 
 func (t *Torrent) Exists() bool {
-	r, err := t.c.TorrentGetAllFor(context.TODO(), []int64{t.id})
+	r, err := t.c.TorrentGetAllFor(context.TODO(), []int64{t.ID})
 	if err != nil {
 		log.Errorf("get torrent info for error: %v", err)
 	}
@@ -82,21 +99,36 @@ func (t *Torrent) Progress() int {
 }
 
 func (t *Torrent) Stop() error {
-	return t.c.TorrentStopIDs(context.TODO(), []int64{t.id})
+	return t.c.TorrentStopIDs(context.TODO(), []int64{t.ID})
 }
 
 func (t *Torrent) Start() error {
-	return t.c.TorrentStartIDs(context.TODO(), []int64{t.id})
+	return t.c.TorrentStartIDs(context.TODO(), []int64{t.ID})
 }
 
 func (t *Torrent) Remove() error {
 	return t.c.TorrentRemove(context.TODO(), transmissionrpc.TorrentRemovePayload{
-		IDs:             []int64{t.id},
+		IDs:             []int64{t.ID},
 		DeleteLocalData: true,
 	})
 }
 
 func (t *Torrent) Save() string {
-	return strconv.Itoa(int(t.id))
+
+	d, _ := json.Marshal(*t)
+	return string(d)
 }
 
+func ReloadTorrent(s string) (*Torrent, error) {
+	var torrent = Torrent{}
+	err := json.Unmarshal([]byte(s), &torrent)
+	if err != nil {
+		return nil, err
+	}
+
+	err = torrent.reloadClient()
+	if err != nil {
+		return nil, errors.Wrap(err, "reload client")
+	}
+	return &torrent, nil
+}
\ No newline at end of file
diff --git a/server/resources.go b/server/resources.go
index 747b010..54d2445 100644
--- a/server/resources.go
+++ b/server/resources.go
@@ -78,7 +78,11 @@ type searchAndDownloadIn struct {
 
 func (s *Server) searchAndDownload(seriesId, seasonNum, episodeNum int) (*string, error) {
 	tr := s.db.GetTransmission()
-	trc, err := transmission.NewClient(tr.URL, tr.User, tr.Password)
+	trc, err := transmission.NewClient(transmission.Config{
+		URL: tr.URL,
+		User: tr.User,
+		Password: tr.Password,
+	})
 	if err != nil {
 		return nil, errors.Wrap(err, "connect transmission")
 	}
diff --git a/server/server.go b/server/server.go
index 1101107..ef17070 100644
--- a/server/server.go
+++ b/server/server.go
@@ -5,6 +5,7 @@ import (
 	"polaris/log"
 	"polaris/pkg"
 	"polaris/pkg/tmdb"
+	"polaris/pkg/transmission"
 	"polaris/ui"
 
 	"github.com/gin-contrib/static"
@@ -35,6 +36,7 @@ type Server struct {
 
 func (s *Server) Serve() error {
 	s.scheduler()
+	s.reloadTasks()
 	//st, _ := fs.Sub(ui.Web, "build/web")
 	s.r.Use(static.Serve("/", static.EmbedFolder(ui.Web, "build/web")))
 
@@ -99,3 +101,20 @@ func (s *Server) MustTMDB() *tmdb.Client {
 	}
 	return t
 }
+
+
+func (s *Server) reloadTasks() {
+	runningTasks := s.db.GetRunningHistories()
+	if len(runningTasks) == 0 {
+		return
+	}
+	for _, t := range runningTasks {
+		log.Infof("reloading task: %s", t.SourceTitle)
+		torrent, err := transmission.ReloadTorrent(t.Saved)
+		if err != nil {
+			log.Errorf("relaod task %s failed: %v", t.SourceTitle, err)
+			continue
+		}
+		s.tasks[t.ID] = torrent
+	}
+}
\ No newline at end of file