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

      , (e)=>
        doneTransfer e
        unless e
          msg = Messenger().post
            message: "文件 #{filename} 上传完毕"
            actions: 

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