                 $btnCancelDel.show().click @upyun_api 
                   method: "DELETE"
                   url: url
-                  , operationDone
+                  , (e)=>
+                    @m_changed_path = url.replace /\/[^\/]+$/, '/'
+                    operationDone e
         if file.isDirectory
           $ document.createElement 'button'
             .appendTo td

  @messengerTasks = $ document.createElement 'ul'
    .appendTo 'body'
    .messenger()
  @async.forever (doneForever)=>
      if @m_active && !@shortOperationBusy
        @refresh_filelist (e)=>
          if e
            msg = Messenger().post
              message: e.message
              type: 'error'
              actions: 
                ok:
                  label: '确定'
                  action: =>
                    msg.hide()
            @jump_login()
          setTimeout (=>doneForever null), 1000
      else
        setTimeout (=>doneForever null), 100
    , (e)=>
      throw e


      , (e)=>
        doneTransfer e
        unless e
          @m_changed_path = destpath.replace /[^\/]+$/, ''
          msg = Messenger().post
            message: "文件 #{filename} 上传完毕"
            actions: 
