install on 7688DUO with v1.2.2

[bnm890]

我下載1.2.2版本的7688
要使用在7688Duo上
但是安裝上遇到一個問題
const debug = require('debug')('superagent');
^^^^^
SyntaxError: Use of const in strict mode.
at exports.runInThisContext (vm.js:73:16)
at Module._compile (module.js:443:25)
at Object.Module._extensions..js (module.js:478:10)
at Module.load (module.js:355:32)
at Function.Module._load (module.js:310:12)
at Module.require (module.js:365:17)
at require (module.js:384:17)
at Object. (/tmp/run/mountd/mmcblk0p1/7688/restserver/controllers/users.js:2:15)
at Module._compile (module.js:460:26)
at Object.Module._extensions..js (module.js:478:10)
at Module.load (module.js:355:32)
at Function.Module._load (module.js:310:12)
at Module.require (module.js:365:17)
at new require (module.js:384:17)
at new module.exports (/tmp/run/mountd/mmcblk0p1/7688/restserver/routers/index.js:18:25)
at Object. (/tmp/run/mountd/mmcblk0p1/7688/restserver/index.js:98:20)

看起來是node版本問題
請問你們是使用哪種NodeJS版本?