diff --git a/db/db.go b/db/db.go
index 8dd3ee0..1996f9b 100644
--- a/db/db.go
+++ b/db/db.go
@@ -162,6 +162,10 @@ func (c *Client) UpdateEpiode(episodeId int, name, overview string) error {
 	return c.ent.Episode.Update().Where(episode.ID(episodeId)).SetTitle(name).SetOverview(overview).Exec(context.TODO())
 }
 
+func (c *Client) UpdateEpiode2(episodeId int, name, overview, airdate string) error {
+	return c.ent.Episode.Update().Where(episode.ID(episodeId)).SetTitle(name).SetOverview(overview).SetAirDate(airdate).Exec(context.TODO())
+}
+
 type MediaDetails struct {
 	*ent.Media
 	Episodes []*ent.Episode `json:"episodes"`
@@ -207,6 +211,19 @@ func (c *Client) SaveEposideDetail(d *ent.Episode) (int, error) {
 	return ep.ID, err
 }
 
+func (c *Client) SaveEposideDetail2(d *ent.Episode) (int, error) {
+	ep, err := c.ent.Episode.Create().
+		SetAirDate(d.AirDate).
+		SetSeasonNumber(d.SeasonNumber).
+		SetEpisodeNumber(d.EpisodeNumber).
+		SetMediaID(d.MediaID).
+		SetStatus(d.Status).
+		SetOverview(d.Overview).
+		SetTitle(d.Title).Save(context.TODO())
+
+	return ep.ID, err
+}
+
 type TorznabSetting struct {
 	URL    string `json:"url"`
 	ApiKey string `json:"api_key"`
@@ -310,16 +327,15 @@ func (s *StorageInfo) ToWebDavSetting() WebdavSetting {
 		panic("not webdav storage")
 	}
 	return WebdavSetting{
-		URL:  s.Settings["url"],
-		TvPath: s.Settings["tv_path"],
-		MoviePath: s.Settings["movie_path"],
-		User: s.Settings["user"],
-		Password: s.Settings["password"],
+		URL:            s.Settings["url"],
+		TvPath:         s.Settings["tv_path"],
+		MoviePath:      s.Settings["movie_path"],
+		User:           s.Settings["user"],
+		Password:       s.Settings["password"],
 		ChangeFileHash: s.Settings["change_file_hash"],
 	}
 }
 
-
 type LocalDirSetting struct {
 	TvPath    string `json:"tv_path"`
 	MoviePath string `json:"movie_path"`
@@ -501,7 +517,6 @@ func (c *Client) TmdbIdInWatchlist(tmdb_id int) bool {
 	return c.ent.Media.Query().Where(media.TmdbID(tmdb_id)).CountX(context.TODO()) > 0
 }
 
-
 func (c *Client) GetDownloadHistory(mediaID int) ([]*ent.History, error) {
 	return c.ent.History.Query().Where(history.MediaID(mediaID)).All(context.TODO())
-}
\ No newline at end of file
+}
diff --git a/server/scheduler.go b/server/scheduler.go
index eb99580..a6e2e8b 100644
--- a/server/scheduler.go
+++ b/server/scheduler.go
@@ -23,6 +23,7 @@ func (s *Server) scheduler() {
 		s.downloadTvSeries()
 		s.downloadMovie()
 	})
+	s.mustAddCron("@every 12h", s.checkAllSeriesNewSeason)
 	s.cron.Start()
 }
 
@@ -318,3 +319,49 @@ func (s *Server) downloadMovieSingleEpisode(ep *ent.Episode) error {
 	s.db.SetEpisodeStatus(ep.ID, episode.StatusDownloading)
 	return nil
 }
+
+func (s *Server) checkAllSeriesNewSeason() {
+	log.Infof("begin checking series all new season")
+	allSeries := s.db.GetMediaWatchlist(media.MediaTypeTv)
+	for _, series := range allSeries {
+		err := s.checkSeiesNewSeason(series)
+		if err != nil {
+			log.Errorf("check series new season error: series name %v, error: %v", series.NameEn, err)
+		}
+	}
+}
+
+func (s *Server) checkSeiesNewSeason(media *ent.Media) error{
+	d, err := s.MustTMDB().GetTvDetails(media.TmdbID, s.language)
+	if err != nil {
+		return errors.Wrap(err, "tmdb")
+	}
+	lastsSason := d.NumberOfSeasons
+	seasonDetail, err := s.MustTMDB().GetSeasonDetails(media.TmdbID, lastsSason, s.language)
+	if err != nil {
+		return errors.Wrap(err, "tmdb season")
+	}
+	
+	for _, ep := range seasonDetail.Episodes {
+		epDb, err := s.db.GetEpisode(media.ID, ep.SeasonNumber, ep.EpisodeNumber)
+		if err != nil {
+			if ent.IsNotFound(err) {
+				log.Infof("add new episode: %+v", ep)
+				episode := &ent.Episode{
+					MediaID: media.ID,
+					SeasonNumber: ep.SeasonNumber,
+					EpisodeNumber: ep.EpisodeNumber,
+					Title: ep.Name,
+					Overview: ep.Overview,
+					AirDate: ep.AirDate,
+					Status: episode.StatusMissing,
+				}
+				s.db.SaveEposideDetail2(episode)
+			}
+		} else {//update episode
+			log.Infof("update new episode: %+v", ep)
+			s.db.UpdateEpiode2(epDb.ID, ep.Name, ep.Overview, ep.AirDate)
+		}
+	}
+	return nil
+}
\ No newline at end of file