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

      , (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
        else
          $ document.createElement 'button'
            .appendTo td
