diff --git a/file/importer.go b/file/importer.go
deleted file mode 100644
index fc5392f..0000000
--- a/file/importer.go
+++ /dev/null
@@ -1,77 +0,0 @@
-// Copyright (c) 2014-2019, b3log.org & hacpai.com
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     https://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package file
-
-import (
-	"io"
-	"mime/multipart"
-	"net/http"
-	"os"
-	"path/filepath"
-
-	"github.com/b3log/wide/util"
-)
-
-type fileInfo struct {
-	Name  string `json:"name"`
-	Type  string `json:"type"`
-	Error string `json:"error,omitempty"`
-}
-
-func handleUpload(p *multipart.Part, dir string) (fi *fileInfo) {
-	fi = &fileInfo{
-		Name: p.FileName(),
-		Type: p.Header.Get("Content-Type"),
-	}
-
-	path := filepath.Clean(dir + "/" + fi.Name)
-	f, _ := os.Create(path)
-
-	io.Copy(f, p)
-
-	f.Close()
-
-	return
-}
-
-func handleUploads(r *http.Request, dir string) (fileInfos []*fileInfo) {
-	fileInfos = make([]*fileInfo, 0)
-	mr, err := r.MultipartReader()
-
-	part, err := mr.NextPart()
-
-	for err == nil {
-		if name := part.FormName(); name != "" {
-			if part.FileName() != "" {
-				fileInfos = append(fileInfos, handleUpload(part, dir))
-			}
-		}
-
-		part, err = mr.NextPart()
-	}
-
-	return
-}
-
-// UploadHandler handles request of file upload.
-func UploadHandler(w http.ResponseWriter, r *http.Request) {
-	result := util.NewResult()
-	defer util.RetResult(w, r, result)
-
-	q := r.URL.Query()
-	dir := q["path"][0]
-
-	result.Data = handleUploads(r, dir)
-}
diff --git a/main.go b/main.go
index 3a5ac61..6b1c314 100644
--- a/main.go
+++ b/main.go
@@ -145,7 +145,6 @@ func main() {
 	// file export/import
 	http.HandleFunc(conf.Wide.Context+"/file/zip/new", handlerWrapper(file.CreateZipHandler))
 	http.HandleFunc(conf.Wide.Context+"/file/zip", handlerWrapper(file.GetZipHandler))
-	http.HandleFunc(conf.Wide.Context+"/file/upload", handlerWrapper(file.UploadHandler))
 	http.HandleFunc(conf.Wide.Context+"/file/decompress", handlerWrapper(file.DecompressHandler))
 
 	// editor