diff --git a/packages/hydrooj/src/model/contest.ts b/packages/hydrooj/src/model/contest.ts
index e8da188e..abac04d1 100644
--- a/packages/hydrooj/src/model/contest.ts
+++ b/packages/hydrooj/src/model/contest.ts
@@ -839,6 +839,7 @@ export async function recalcStatus(domainId: string, tid: ObjectId) {
 export async function unlockScoreboard(domainId: string, tid: ObjectId) {
     const tdoc = await document.get(domainId, document.TYPE_CONTEST, tid);
     if (!tdoc.lockAt || tdoc.unlocked) return;
+    await recalcStatus(domainId, tid);
     await edit(domainId, tid, { unlocked: true });
 }