diff --git a/packages/hydrooj/src/error.ts b/packages/hydrooj/src/error.ts
index 8578c314d..9b001439b 100644
--- a/packages/hydrooj/src/error.ts
+++ b/packages/hydrooj/src/error.ts
@@ -114,6 +114,7 @@ export const ProblemAlreadyUsedByContestError = Err('ProblemAlreadyUsedByContest
 export const ProblemNotAllowPretestError = Err('ProblemNotAllowPretestError', ForbiddenError, 'Pretesting is not supported for {0}.');
 export const ProblemNotAllowLanguageError = Err('ProblemNotAllowSubmitError', ForbiddenError, 'This language is not allowed to submit.');
 
+export const PretestRejudgeFailedError = Err('PretestRejudgeFailedError', BadRequestError, 'Cannot rejudge a pretest record.');
 export const HackRejudgeFailedError = Err('HackRejudgeFailedError', BadRequestError, 'Cannot rejudge a hack record.');
 export const CannotDeleteSystemDomainError = Err('CannotDeleteSystemDomainError', BadRequestError, 'You are not allowed to delete system domain.');
 export const OnlyOwnerCanDeleteDomainError = Err('OnlyOwnerCanDeleteDomainError', BadRequestError, 'You are not the owner of this domain.');
diff --git a/packages/hydrooj/src/handler/record.ts b/packages/hydrooj/src/handler/record.ts
index 4750d29d9..1481daae2 100644
--- a/packages/hydrooj/src/handler/record.ts
+++ b/packages/hydrooj/src/handler/record.ts
@@ -4,7 +4,7 @@ import {
 import { Filter, ObjectId } from 'mongodb';
 import {
     ContestNotFoundError, HackRejudgeFailedError,
-    PermissionError, ProblemConfigError,
+    PermissionError, PretestRejudgeFailedError, ProblemConfigError,
     ProblemNotFoundError, RecordNotFoundError, UserNotFoundError,
 } from '../error';
 import { RecordDoc, Tdoc } from '../interface';
@@ -177,7 +177,7 @@ class RecordDetailHandler extends ContestDetailBaseHandler {
 
         // eslint-disable-next-line prefer-const
         let [pdoc, self, udoc] = await Promise.all([
-            problem.get(rdoc.domainId, rdoc.pid),
+            problem.get(rdoc.domainId, rdoc.pid, problem.PROJECTION_LIST),
             problem.getStatus(domainId, rdoc.pid, this.user._id),
             user.getById(domainId, rdoc.uid),
         ]);
@@ -209,6 +209,7 @@ class RecordDetailHandler extends ContestDetailBaseHandler {
     async post() {
         this.checkPerm(PERM.PERM_REJUDGE);
         if (this.rdoc.files?.hack) throw new HackRejudgeFailedError();
+        if (this.rdoc.contest?.toString().startsWith('0'.repeat(23))) throw new PretestRejudgeFailedError();
     }
 
     @param('rid', Types.ObjectId)
@@ -216,10 +217,9 @@ class RecordDetailHandler extends ContestDetailBaseHandler {
         const pdoc = await problem.get(domainId, this.rdoc.pid);
         if (!pdoc?.config || typeof pdoc.config === 'string') throw new ProblemConfigError();
         const priority = await record.submissionPriority(this.user._id, -20);
-        const isContest = this.rdoc.contest && this.rdoc.contest.toString() !== '000000000000000000000000';
         const rdoc = await record.reset(domainId, rid, true);
         this.ctx.broadcast('record/change', rdoc);
-        await record.judge(domainId, rid, priority, isContest ? { detail: false } : {});
+        await record.judge(domainId, rid, priority, this.rdoc.contest ? { detail: false } : {});
         this.back();
     }