之前由公众号复制得到小程序，现在公众号主体迁移了，小程序主体如何同步更换。
https://developers.weixin.qq.com/community/operate/doc/000684710a8000b364874cd275ec08
已支持小程序迁移。快用起来~~
https://developers.weixin.qq.com/community/develop/doc/000e2c1bc18ae8a7476704d2a5c800?highLine=%25E5%25B0%258F%25E7%25A8%258B%25E5%25BA%258F%25E4%25B8%25BB%25E4%25BD%2593%25E5%258F%2598%25E6%259B%25B4，你可参考下这帖子
