diff --git a/db/const.go b/db/const.go
index a22ac5f..d49e886 100644
--- a/db/const.go
+++ b/db/const.go
@@ -20,8 +20,10 @@ const (
 	SettingMovieNamingFormat      = "movie_naming_format"
 	SettingProwlarrInfo           = "prowlarr_info"
 
-	SettingTvSizeLimiter          = "tv_size_limiter"
-	SettingMovieSizeLimiter       = "movie_size_limiter"
+	SettingTvSizeLimiter           = "tv_size_limiter"
+	SettingMovieSizeLimiter        = "movie_size_limiter"
+	SettingAcceptedVideoFormats    = "accepted_video_formats"
+	SettingAcceptedSubtitleFormats = "accepted_subtitle_formats"
 )
 
 const (
@@ -44,6 +46,17 @@ const (
 
 const DefaultNamingFormat = "{{.NameCN}} {{.NameEN}} {{if .Year}} ({{.Year}}) {{end}}"
 
+//https://en.wikipedia.org/wiki/Video_file_format
+var defaultAcceptedVideoFormats = []string{
+	".webm", ".mkv", ".flv", ".vob", ".ogv", ".ogg", ".drc", ".mng", ".avi", ".mts", ".m2ts",".ts",
+	".mov", ".qt", ".wmv", ".yuv", ".rm", ".rmvb", ".viv", ".amv", ".mp4", ".m4p", ".m4v", 
+	".mpg", ".mp2", ".mpeg", ".mpe", ".mpv", ".m2v", ".m4v",
+	".svi", ".3gp", ".3g2", ".nsv",
+}
+
+var defaultAcceptedSubtitleFormats = []string{
+	".ass", ".srt",".vtt", ".webvtt", ".sub",
+}
 type NamingInfo struct {
 	NameCN string
 	NameEN string
diff --git a/db/db.go b/db/db.go
index 8a94684..800c73a 100644
--- a/db/db.go
+++ b/db/db.go
@@ -709,3 +709,53 @@ func (c *Client) SaveProwlarrSetting(se *ProwlarrSetting) error {
 	}
 	return c.SetSetting(SettingProwlarrInfo, string(data))
 }
+
+
+func (c *Client) getAcceptedFormats(key string) ([]string, error) {
+	v := c.GetSetting(key)
+	if v == "" {
+		return nil, nil
+	}
+	var res []string
+
+	err := json.Unmarshal([]byte(v), &res)
+	return res, err
+}
+
+func (c *Client) setAcceptedFormats(key string, v []string) error {
+	data, err := json.Marshal(v)
+	if err != nil {
+		return err
+	}
+	return c.SetSetting(key, string(data))
+} 
+
+func (c *Client) GetAcceptedVideoFormats() ([]string, error) {
+	res, err := c.getAcceptedFormats(SettingAcceptedVideoFormats)
+	if err != nil {
+		return nil, err
+	}
+	if res == nil {
+		return defaultAcceptedVideoFormats, nil
+	}
+	return res, nil
+}
+
+func (c *Client) SetAcceptedVideoFormats(key string, v []string) error {
+	return c.setAcceptedFormats(SettingAcceptedVideoFormats, v)
+}
+
+func (c *Client) GetAcceptedSubtitleFormats() ([]string, error) {
+	res, err := c.getAcceptedFormats(SettingAcceptedSubtitleFormats)
+	if err != nil {
+		return nil, err
+	}
+	if res== nil {
+		return defaultAcceptedSubtitleFormats, nil
+	}
+	return res, nil
+}
+
+func (c *Client) SetAcceptedSubtitleFormats(key string, v []string) error {
+	return c.setAcceptedFormats(SettingAcceptedSubtitleFormats, v)
+}
\ No newline at end of file
diff --git a/pkg/storage/alist.go b/pkg/storage/alist.go
index f91b76a..ab6a371 100644
--- a/pkg/storage/alist.go
+++ b/pkg/storage/alist.go
@@ -10,20 +10,22 @@ import (
 	"github.com/gabriel-vasile/mimetype"
 )
 
-func NewAlist(cfg *alist.Config, dir string) (*Alist, error) {
+func NewAlist(cfg *alist.Config, dir string, videoFormats []string, subtitleFormats []string) (*Alist, error) {
 	cl := alist.New(cfg)
 	_, err := cl.Login()
 	if err != nil {
 		return nil, err
 	}
-	return &Alist{baseDir: dir, cfg: cfg, client: cl}, nil
+	return &Alist{baseDir: dir, cfg: cfg, client: cl, videoFormats: videoFormats, subtitleFormats: subtitleFormats}, nil
 }
 
 type Alist struct {
-	baseDir    string
-	cfg        *alist.Config
-	client     *alist.Client
-	progresser func() float64
+	baseDir         string
+	cfg             *alist.Config
+	client          *alist.Client
+	progresser      func() float64
+	videoFormats    []string
+	subtitleFormats []string
 }
 
 func (a *Alist) Move(src, dest string) error {
@@ -34,7 +36,7 @@ func (a *Alist) Move(src, dest string) error {
 }
 
 func (a *Alist) Copy(src, dest string) error {
-	b, err := NewBase(src)
+	b, err := NewBase(src, a.videoFormats, a.subtitleFormats)
 	if err != nil {
 		return err
 	}
diff --git a/pkg/storage/base.go b/pkg/storage/base.go
index cf3b5db..4df564d 100644
--- a/pkg/storage/base.go
+++ b/pkg/storage/base.go
@@ -7,10 +7,12 @@ import (
 	"path/filepath"
 	"polaris/log"
 	"polaris/pkg/utils"
+	"strings"
 
 	"github.com/gabriel-vasile/mimetype"
 	"github.com/pkg/errors"
 )
+
 type Storage interface {
 	Move(src, dest string) error
 	Copy(src, dest string) error
@@ -20,22 +22,66 @@ type Storage interface {
 	UploadProgress() float64
 }
 
-
 type uploadFunc func(destPath string, destInfo fs.FileInfo, srcReader io.Reader, mimeType *mimetype.MIME) error
 
 type Base struct {
-	src          string
-	totalSize    int64
-	uploadedSize int64
+	src             string
+	videoFormats    []string
+	subtitleFormats []string
+	totalSize       int64
+	uploadedSize    int64
 }
 
-func NewBase(src string) (*Base, error) {
-	b := &Base{src: src}
+func NewBase(src string, videoFormats []string, subtitleFormats []string) (*Base, error) {
+	b := &Base{src: src, videoFormats: videoFormats, subtitleFormats: subtitleFormats}
 	err := b.calculateSize()
 	return b, err
 }
 
+func (b *Base) checkVideoFilesExist() bool {
+	if len(b.videoFormats) == 0 { // do not check
+		return true
+	}
+	hasVideo := false
+	filepath.Walk(b.src, func(path string, info fs.FileInfo, err error) error {
+		ext := filepath.Ext(strings.ToLower(info.Name()))
+
+		for _, f := range b.videoFormats {
+			if f == ext {
+				hasVideo = true
+			}
+		}
+		return nil
+	})
+	return hasVideo
+}
+
+func (b *Base) isFileNeeded(name string) bool {
+	ext := filepath.Ext(strings.ToLower(name))
+	if len(b.videoFormats) == 0 {
+		return true
+	} else {
+		for _, f := range b.videoFormats {
+			if f == ext {
+				return true
+			}
+		}
+	}
+	if len(b.subtitleFormats) > 0 {
+		for _, f := range b.subtitleFormats {
+			if f == ext {
+				return true
+			}
+		}
+	}
+	return false
+
+}
+
 func (b *Base) Upload(destDir string, tryLink, detectMime, changeMediaHash bool, upload uploadFunc, mkdir func(string) error) error {
+	if !b.checkVideoFilesExist() {
+		return errors.Errorf("no video file")
+	}
 	os.MkdirAll(destDir, os.ModePerm)
 
 	targetBase := filepath.Join(destDir, filepath.Base(b.src)) //文件的场景，要加上文件名, move filename ./dir/
@@ -61,6 +107,10 @@ func (b *Base) Upload(destDir string, tryLink, detectMime, changeMediaHash bool,
 		if info.IsDir() {
 			mkdir(destName)
 		} else { //is file
+			if !b.isFileNeeded(info.Name()) {
+				log.Debugf("file is not needed, skip: %s", info.Name())
+				return nil
+			}
 			if tryLink {
 				if err := os.Link(path, destName); err == nil {
 					return nil //link success
@@ -116,12 +166,11 @@ func (b *Base) calculateSize() error {
 }
 
 func (b *Base) Progress() float64 {
-	return float64(b.uploadedSize)/float64(b.totalSize)
+	return float64(b.uploadedSize) / float64(b.totalSize)
 }
 
-
 type progressReader struct {
-	R io.Reader
+	R   io.Reader
 	Add func(int)
 }
 
@@ -129,4 +178,4 @@ func (pr *progressReader) Read(p []byte) (int, error) {
 	n, err := pr.R.Read(p)
 	pr.Add(n)
 	return n, err
-}
\ No newline at end of file
+}
diff --git a/pkg/storage/local.go b/pkg/storage/local.go
index b0042e1..c5a4b52 100644
--- a/pkg/storage/local.go
+++ b/pkg/storage/local.go
@@ -11,18 +11,19 @@ import (
 	"github.com/pkg/errors"
 )
 
-
-func NewLocalStorage(dir string) (*LocalStorage, error) {
+func NewLocalStorage(dir string, videoFormats []string, subtitleFormats []string) (*LocalStorage, error) {
 	os.MkdirAll(dir, 0655)
-	return &LocalStorage{dir: dir}, nil
+	return &LocalStorage{dir: dir, videoFormats: videoFormats, subtitleFormats: subtitleFormats}, nil
 }
 
 type LocalStorage struct {
-	dir string
+	dir             string
+	videoFormats    []string
+	subtitleFormats []string
 }
 
 func (l *LocalStorage) Copy(src, destDir string) error {
-	b, err := NewBase(src)
+	b, err := NewBase(src, l.videoFormats, l.subtitleFormats)
 	if err != nil {
 		return err
 	}
@@ -69,4 +70,4 @@ func (l *LocalStorage) WriteFile(name string, data []byte) error {
 
 func (l *LocalStorage) UploadProgress() float64 {
 	return 0
-}
\ No newline at end of file
+}
diff --git a/pkg/storage/webdav.go b/pkg/storage/webdav.go
index 00b31d4..a9b690f 100644
--- a/pkg/storage/webdav.go
+++ b/pkg/storage/webdav.go
@@ -16,10 +16,12 @@ type WebdavStorage struct {
 	fs              *gowebdav.Client
 	dir             string
 	changeMediaHash bool
-	progresser func() float64
+	progresser      func() float64
+	videoFormats    []string
+	subtitleFormats []string
 }
 
-func NewWebdavStorage(url, user, password, path string, changeMediaHash bool) (*WebdavStorage, error) {
+func NewWebdavStorage(url, user, password, path string, changeMediaHash bool, videoFormats []string, subtitleFormats []string) (*WebdavStorage, error) {
 	c := gowebdav.NewClient(url, user, password)
 	if err := c.Connect(); err != nil {
 		return nil, errors.Wrap(err, "connect webdav")
@@ -27,11 +29,13 @@ func NewWebdavStorage(url, user, password, path string, changeMediaHash bool) (*
 	return &WebdavStorage{
 		fs:  c,
 		dir: path,
+		videoFormats: videoFormats,
+		subtitleFormats: subtitleFormats,
 	}, nil
 }
 
 func (w *WebdavStorage) Copy(local, remoteDir string) error {
-	b, err := NewBase(local)
+	b, err := NewBase(local, w.videoFormats, w.subtitleFormats)
 	if err != nil {
 		return err
 	}
@@ -80,4 +84,4 @@ func (w *WebdavStorage) UploadProgress() float64 {
 		return 0
 	}
 	return w.progresser()
-}
\ No newline at end of file
+}
diff --git a/server/core/fliters.go b/server/core/fliters.go
new file mode 100644
index 0000000..25dcb76
--- /dev/null
+++ b/server/core/fliters.go
@@ -0,0 +1,2 @@
+package core
+
diff --git a/server/core/integration.go b/server/core/integration.go
index 87c2073..c0e02e2 100644
--- a/server/core/integration.go
+++ b/server/core/integration.go
@@ -203,11 +203,20 @@ func (c *Client) getStorage(storageId int, mediaType media.MediaType) (storage.S
 	if mediaType == media.MediaTypeMovie {
 		targetPath = st.MoviePath
 	}
+	videoFormats, err := c.db.GetAcceptedVideoFormats()
+	if err != nil {
+		log.Warnf("get accepted video format error: %v", err)
+	}
+	subtitleFormats, err := c.db.GetAcceptedSubtitleFormats()
+	if err != nil {
+		log.Warnf("get accepted subtitle format error: %v", err)
+	}
+
 
 	switch st.Implementation {
 	case storage1.ImplementationLocal:
 
-		storageImpl1, err := storage.NewLocalStorage(targetPath)
+		storageImpl1, err := storage.NewLocalStorage(targetPath, videoFormats, subtitleFormats)
 		if err != nil {
 			return nil, errors.Wrap(err, "new local")
 		}
@@ -215,14 +224,14 @@ func (c *Client) getStorage(storageId int, mediaType media.MediaType) (storage.S
 
 	case storage1.ImplementationWebdav:
 		ws := st.ToWebDavSetting()
-		storageImpl1, err := storage.NewWebdavStorage(ws.URL, ws.User, ws.Password, targetPath, ws.ChangeFileHash == "true")
+		storageImpl1, err := storage.NewWebdavStorage(ws.URL, ws.User, ws.Password, targetPath, ws.ChangeFileHash == "true", videoFormats, subtitleFormats)
 		if err != nil {
 			return nil, errors.Wrap(err, "new webdav")
 		}
 		return storageImpl1, nil
 	case storage1.ImplementationAlist:
 		cfg := st.ToWebDavSetting()
-		storageImpl1, err := storage.NewAlist(&alist.Config{URL: cfg.URL, Username: cfg.User, Password: cfg.Password}, targetPath)
+		storageImpl1, err := storage.NewAlist(&alist.Config{URL: cfg.URL, Username: cfg.User, Password: cfg.Password}, targetPath, videoFormats, subtitleFormats)
 		if err != nil {
 			return nil, errors.Wrap(err, "alist")
 		}
diff --git a/server/storage.go b/server/storage.go
index fa8987d..0f6fc12 100644
--- a/server/storage.go
+++ b/server/storage.go
@@ -30,7 +30,7 @@ func (s *Server) AddStorage(c *gin.Context) (interface{}, error) {
 	if in.Implementation == "webdav" {
 		//test webdav
 		wd := in.ToWebDavSetting()
-		st, err := storage.NewWebdavStorage(wd.URL, wd.User, wd.Password, in.TvPath, false)
+		st, err := storage.NewWebdavStorage(wd.URL, wd.User, wd.Password, in.TvPath, false, nil, nil)
 		if err != nil {
 			return nil, errors.Wrap(err, "new webdav")
 		}
@@ -43,7 +43,7 @@ func (s *Server) AddStorage(c *gin.Context) (interface{}, error) {
 		}
 	} else if in.Implementation == "alist" {
 		cfg := in.ToAlistSetting()
-		_, err := storage.NewAlist(&alist.Config{URL: cfg.URL, Username: cfg.User, Password: cfg.Password}, in.TvPath)
+		_, err := storage.NewAlist(&alist.Config{URL: cfg.URL, Username: cfg.User, Password: cfg.Password}, in.TvPath, nil, nil)
 		if err != nil {
 			return nil, errors.Wrap(err, "alist")
 		}