diff --git a/packages/hydrooj/package.json b/packages/hydrooj/package.json
index aed3adc01..fea28fa2a 100644
--- a/packages/hydrooj/package.json
+++ b/packages/hydrooj/package.json
@@ -1,6 +1,6 @@
 {
     "name": "hydrooj",
-    "version": "2.29.9",
+    "version": "2.29.10",
     "bin": "bin/hydrooj.js",
     "main": "dist/loader.js",
     "typings": "dist/loader.d.ts",
diff --git a/packages/hydrooj/src/handler/contest.ts b/packages/hydrooj/src/handler/contest.ts
index 450e605c3..97074f128 100644
--- a/packages/hydrooj/src/handler/contest.ts
+++ b/packages/hydrooj/src/handler/contest.ts
@@ -348,7 +348,7 @@ export class ContestDetailProblemSubmitHandler extends ContestProblemHandler {
         if (this.domain.langs && !this.domain.langs.includes(lang)) {
             throw new BadRequestError('Language not allowed');
         }
-        await this.limitRate('add_record', 60, 10);
+        await this.limitRate('add_record', 60, system.get('limit.submission'));
         const rid = await record.add(domainId, pid, this.user._id, lang, code, true, pretest ? input : {
             type: document.TYPE_CONTEST,
             tid,
diff --git a/packages/hydrooj/src/handler/homework.ts b/packages/hydrooj/src/handler/homework.ts
index 9203d415b..e4953fc16 100644
--- a/packages/hydrooj/src/handler/homework.ts
+++ b/packages/hydrooj/src/handler/homework.ts
@@ -223,7 +223,7 @@ class HomeworkDetailProblemSubmitHandler extends HomeworkDetailProblemHandler {
         if (this.domain.langs && !this.domain.langs.includes(lang)) {
             throw new BadRequestError('Language not allowed');
         }
-        await this.limitRate('add_record', 60, 5);
+        await this.limitRate('add_record', 60, system.get('limit.submission'));
         const rid = await record.add(domainId, pid, this.user._id, lang, code, true, pretest ? input : {
             type: document.TYPE_HOMEWORK,
             tid,
diff --git a/packages/hydrooj/src/handler/problem.ts b/packages/hydrooj/src/handler/problem.ts
index f123907bd..ed6cd8638 100644
--- a/packages/hydrooj/src/handler/problem.ts
+++ b/packages/hydrooj/src/handler/problem.ts
@@ -252,7 +252,7 @@ export class ProblemSubmitHandler extends ProblemDetailHandler {
         if (this.domain.langs && !this.domain.langs.includes(lang)) {
             throw new BadRequestError('Language not allowed');
         }
-        await this.limitRate('add_record', 60, 5);
+        await this.limitRate('add_record', 60, system.get('limit.submission'));
         const rid = await record.add(domainId, this.pdoc.docId, this.user._id, lang, code, true, pretest ? input : undefined);
         const rdoc = await record.get(domainId, rid);
         if (!pretest) {
@@ -273,7 +273,7 @@ export class ProblemPretestHandler extends ProblemDetailHandler {
     @param('code', Types.Content)
     @param('input', Types.Content, true)
     async post(domainId: string, lang: string, code: string, input = '') {
-        await this.limitRate('add_record', 60, 5);
+        await this.limitRate('do_pretest', 60, system.get('limit.pretest'));
         const rid = await record.add(
             domainId, this.pdoc.docId, this.user._id,
             lang, code, true, input,
diff --git a/packages/hydrooj/src/model/setting.ts b/packages/hydrooj/src/model/setting.ts
index 519599f29..115b5cfb9 100644
--- a/packages/hydrooj/src/model/setting.ts
+++ b/packages/hydrooj/src/model/setting.ts
@@ -187,6 +187,8 @@ SystemSetting(
     Setting('setting_limits', 'limit.problem_files_size_max', 128 * 1024 * 1024, 'number', 'limit.problem_files_size_max', 'Max files size per problem'),
     Setting('setting_limits', 'limit.user_files', 100, 'number', 'limit.user_files', 'Max files for user'),
     Setting('setting_limits', 'limit.user_files_size', 128 * 1024 * 1024, 'number', 'limit.user_files_size', 'Max total file size for user'),
+    Setting('setting_limits', 'limit.submisson', 30, 'number', 'limit.submission', 'Max submission count per minute'),
+    Setting('setting_limits', 'limit.pretest', 60, 'number', 'limit.pretest', 'Max pretest count per minute'),
     Setting('setting_basic', 'default.priv', builtin.PRIV.PRIV_DEFAULT, 'number', 'default.priv', 'Default Privilege', FLAG_PRO),
     Setting('setting_basic', 'problem.categories', builtin.CATEGORIES, 'yaml', 'problem.categories', 'Problem Categories'),
     Setting('setting_basic', 'pagination.problem', 100, 'number', 'pagination.problem', 'Problems per page'),