diff --git a/weed/filesys/wfs.go b/weed/filesys/wfs.go
index 969514a06..6778d7b31 100644
--- a/weed/filesys/wfs.go
+++ b/weed/filesys/wfs.go
@@ -46,8 +46,6 @@ type WFS struct {
 	pathToHandleLock  sync.Mutex
 	bufPool           sync.Pool
 
-	fileIdsDeletionChan chan []string
-
 	stats statsCache
 }
 type statsCache struct {
@@ -65,11 +63,8 @@ func NewSeaweedFileSystem(option *Option) *WFS {
 				return make([]byte, option.ChunkSizeLimit)
 			},
 		},
-		fileIdsDeletionChan: make(chan []string, 32),
 	}
 
-	go wfs.loopProcessingDeletion()
-
 	return wfs
 }
 
diff --git a/weed/filesys/wfs_deletion.go b/weed/filesys/wfs_deletion.go
index f58ef24f4..b96b27ca6 100644
--- a/weed/filesys/wfs_deletion.go
+++ b/weed/filesys/wfs_deletion.go
@@ -2,39 +2,9 @@ package filesys
 
 import (
 	"context"
-	"time"
-
-	"github.com/chrislusf/seaweedfs/weed/glog"
 	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
 )
 
-func (wfs *WFS) loopProcessingDeletion() {
-
-	ticker := time.NewTicker(2 * time.Second)
-
-	wfs.withFilerClient(func(client filer_pb.SeaweedFilerClient) error {
-		var fileIds []string
-		for {
-			select {
-			case fids := <-wfs.fileIdsDeletionChan:
-				fileIds = append(fileIds, fids...)
-				if len(fileIds) >= 1024 {
-					glog.V(1).Infof("deleting fileIds len=%d", len(fileIds))
-					deleteFileIds(context.Background(), client, fileIds)
-					fileIds = fileIds[:0]
-				}
-			case <-ticker.C:
-				if len(fileIds) > 0 {
-					glog.V(1).Infof("timed deletion fileIds len=%d", len(fileIds))
-					deleteFileIds(context.Background(), client, fileIds)
-					fileIds = fileIds[:0]
-				}
-			}
-		}
-	})
-
-}
-
 func (wfs *WFS) deleteFileChunks(chunks []*filer_pb.FileChunk) {
 	if len(chunks) == 0 {
 		return
@@ -45,12 +15,6 @@ func (wfs *WFS) deleteFileChunks(chunks []*filer_pb.FileChunk) {
 		fileIds = append(fileIds, chunk.FileId)
 	}
 
-	var async = false
-	if async {
-		wfs.fileIdsDeletionChan <- fileIds
-		return
-	}
-
 	wfs.withFilerClient(func(client filer_pb.SeaweedFilerClient) error {
 		deleteFileIds(context.Background(), client, fileIds)
 		return nil