diff --git a/pkg/doc.go b/pkg/doc.go
index 46968b81..bc35cfc1 100644
--- a/pkg/doc.go
+++ b/pkg/doc.go
@@ -5,7 +5,7 @@ type Torrent interface {
 	Progress() int
 	Stop() error
 	Start() error
-	Remove() error
+	Remove(deleteData bool) error
 	Save() string
 	Exists() bool
 }
diff --git a/pkg/storage/webdav.go b/pkg/storage/webdav.go
index ad25c835..2c96e1ca 100644
--- a/pkg/storage/webdav.go
+++ b/pkg/storage/webdav.go
@@ -13,6 +13,7 @@ import (
 	"github.com/emersion/go-webdav"
 	"github.com/pkg/errors"
 )
+
 type FileInfo struct {
 	Path     string
 	Size     int64
@@ -22,7 +23,6 @@ type FileInfo struct {
 	ETag     string
 }
 
-
 type WebdavStorage struct {
 	fs *webdav.Client
 }
@@ -32,27 +32,22 @@ func NewWebdavStorage(url, user, password string) (*WebdavStorage, error) {
 	if err != nil {
 		return nil, errors.Wrap(err, "new webdav")
 	}
-	fs, _ := c.ReadDir(context.TODO(), "./", false)
-	for _, f := range fs {
-		log.Infof("file: %v", f)
-	}
 	return &WebdavStorage{
 		fs: c,
 	}, nil
 }
 
-
 func (w *WebdavStorage) Move(local, remote string) error {
 
 	err := filepath.Walk(local, func(path string, info fs.FileInfo, err error) error {
 		name := filepath.Join(remote, info.Name())
 		if info.IsDir() {
-			
+
 			if err := w.fs.Mkdir(context.TODO(), name); err != nil {
 				return errors.Wrapf(err, "mkdir %v", name)
 			}
 
-		} else {//is file
+		} else { //is file
 			if writer, err := w.fs.Create(context.TODO(), name); err != nil {
 				return errors.Wrapf(err, "create file %s", name)
 			} else {
@@ -68,6 +63,7 @@ func (w *WebdavStorage) Move(local, remote string) error {
 				}
 			}
 		}
+		log.Infof("file copy complete: %d", name)
 		return nil
 	})
 	if err != nil {
@@ -76,7 +72,7 @@ func (w *WebdavStorage) Move(local, remote string) error {
 	return os.RemoveAll(local)
 }
 
-func (w *WebdavStorage) ReadDir(dir string) ([]FileInfo,error) {
+func (w *WebdavStorage) ReadDir(dir string) ([]FileInfo, error) {
 	fi, err := w.fs.ReadDir(context.TODO(), dir, false)
 	if err != nil {
 		return nil, err
@@ -84,15 +80,13 @@ func (w *WebdavStorage) ReadDir(dir string) ([]FileInfo,error) {
 	var res []FileInfo = make([]FileInfo, 0, len(fi))
 	for _, f := range fi {
 		res = append(res, FileInfo{
-			Path: f.Path,
-			Size : f.Size,
-			ModTime  : f.ModTime,
-			IsDir : f.IsDir,
-			MIMEType : f.MIMEType,
-			ETag  : f.ETag,
-		
+			Path:     f.Path,
+			Size:     f.Size,
+			ModTime:  f.ModTime,
+			IsDir:    f.IsDir,
+			MIMEType: f.MIMEType,
+			ETag:     f.ETag,
 		})
 	}
 	return res, nil
 }
-
diff --git a/pkg/transmission/transmission.go b/pkg/transmission/transmission.go
index 4d639fae..4e778601 100644
--- a/pkg/transmission/transmission.go
+++ b/pkg/transmission/transmission.go
@@ -106,10 +106,10 @@ func (t *Torrent) Start() error {
 	return t.c.TorrentStartIDs(context.TODO(), []int64{t.ID})
 }
 
-func (t *Torrent) Remove() error {
+func (t *Torrent) Remove(deleteData bool) error {
 	return t.c.TorrentRemove(context.TODO(), transmissionrpc.TorrentRemovePayload{
 		IDs:             []int64{t.ID},
-		DeleteLocalData: true,
+		DeleteLocalData: deleteData,
 	})
 }
 
diff --git a/server/activity.go b/server/activity.go
index 4fad8ccd..8f864058 100644
--- a/server/activity.go
+++ b/server/activity.go
@@ -1,7 +1,42 @@
 package server
 
-import "github.com/gin-gonic/gin"
+import (
+	"polaris/log"
+	"strconv"
 
-func (s *Server) GetRunningActivities(c *gin.Context) (interface{}, error) {
+	"github.com/gin-gonic/gin"
+	"github.com/pkg/errors"
+)
+
+func (s *Server) GetAllActivities(c *gin.Context) (interface{}, error) {
+	his := s.db.GetHistories()
+
+	return his, nil
+}
+
+func (s *Server) RemoveActivity(c *gin.Context) (interface{}, error) {
+	ids := c.Param("id")
+	id, err := strconv.Atoi(ids)
+	if err != nil {
+		return nil, errors.Wrap(err, "convert")
+	}
+	his := s.db.GetHistory(id)
+	if his == nil {
+		log.Errorf("no record of id: %d", id)
+		return nil, nil
+	}
+	torrent := s.tasks[his.ID]
+	if torrent != nil {
+		if err := torrent.Remove(true); err != nil {
+			return nil, errors.Wrap(err, "remove torrent")
+		}
+		delete(s.tasks, his.ID)
+	}
+	
+	err = s.db.DeleteHistory(id)
+	if err != nil {
+		return nil, errors.Wrap(err, "db")
+	}
+	log.Infof("history record successful deleted: %v", his.SourceTitle)
 	return nil, nil
-}
\ No newline at end of file
+}
diff --git a/server/scheduler.go b/server/scheduler.go
index 7e1199d1..5bc44a1c 100644
--- a/server/scheduler.go
+++ b/server/scheduler.go
@@ -30,7 +30,7 @@ func (s *Server) checkTasks() {
 		log.Infof("task (%s) percentage done: %d%%", t.Name(), t.Progress())
 		if t.Progress() == 100 {
 			log.Infof("task is done: %v", t.Name())
-			s.moveCompletedTask(id)
+			go s.moveCompletedTask(id)
 		}
 	}
 }
@@ -38,6 +38,11 @@ func (s *Server) checkTasks() {
 func (s *Server) moveCompletedTask(id int) error {
 	torrent := s.tasks[id]
 	r := s.db.GetHistory(id)
+	s.db.SetHistoryComplete(r.ID)
+	tt := s.tasks[r.ID]
+	tt.Remove(false)
+	delete(s.tasks, r.ID)
+
 	series := s.db.GetSeriesDetails(r.SeriesID)
 	st := s.db.GetStorage(series.StorageID)
 	if st.Implementation == db.ImplWebdav {
diff --git a/server/server.go b/server/server.go
index ef170700..92913e21 100644
--- a/server/server.go
+++ b/server/server.go
@@ -52,6 +52,11 @@ func (s *Server) Serve() error {
 		setting.POST("/auth", HttpHandler(s.EnableAuth))
 		setting.GET("/auth", HttpHandler(s.GetAuthSetting))
 	}
+	activity := api.Group("/activity")
+	{
+		activity.GET("/", HttpHandler(s.GetAllActivities))
+		activity.DELETE("/:id", HttpHandler(s.RemoveActivity))
+	}
 
 	tv := api.Group("/tv")
 	{