Niu Liu

Jun 21, 2026 · Operations

10 AM System Auto‑Paid ¥600K: A Full Post‑mortem of a Commission Settlement Incident

At 10 am a monitoring alarm revealed that the day's commission settlement jumped to ¥600 K—seven times the usual amount—prompting an immediate shutdown of withdrawals, a rapid root‑cause investigation that uncovered a missing else‑if condition, and a nine‑hour data rollback followed by the launch of a real‑time business monitoring platform.