built two colum of tchat_events table to make reply directly. insert into this table two records. one for custom subscribe, and a nother for custom SCAN the Qrcode when they all ready had subscribed.
built two colum of tchat_events table to make reply directly.
insert into this table two records. one for custom subscribe, and a nother for custom SCAN the Qrcode when they all ready had subscribed.

tealun/Tchat,tealun/Tchat,tealun/Tchat