[announcement] 12月5日メンテナンス更新内容

12月5日メンテナンスでの更新内容は以下の通りです。

①ラボ機能の修正

[Announcement] Updated December 5th

These three functions are changed(added) from December 5th.

Changes are as followed;
①modification of lab system
②modification of referral program
③Compensation for “team formation problem”