diff --git a/packages/hydrooj/package.json b/packages/hydrooj/package.json
index 322de22d..ff29d6cd 100644
--- a/packages/hydrooj/package.json
+++ b/packages/hydrooj/package.json
@@ -1,6 +1,6 @@
 {
     "name": "hydrooj",
-    "version": "2.21.6",
+    "version": "2.21.7",
     "bin": "bin/hydrooj.js",
     "main": "dist/loader.js",
     "typings": "dist/loader.d.ts",
diff --git a/packages/hydrooj/src/handler/status.ts b/packages/hydrooj/src/handler/status.ts
index 55f41329..c8eb5743 100644
--- a/packages/hydrooj/src/handler/status.ts
+++ b/packages/hydrooj/src/handler/status.ts
@@ -3,6 +3,7 @@ import RecordModel from '../model/record';
 import DomainModel from '../model/domain';
 import * as DocumentModel from '../model/document';
 import db from '../service/db';
+import * as bus from '../service/bus';
 import { Route, Handler } from '../service/server';
 import UserModel from '../model/user';
 
@@ -64,6 +65,7 @@ class StatusUpdateHandler extends Handler {
     async post(args) {
         this.checkPriv(PRIV.PRIV_JUDGE);
         args.type = 'judge';
+        args.updateAt = new Date();
         return coll.updateOne(
             { mid: args.mid, type: 'judge' },
             { $set: args },
@@ -72,6 +74,8 @@ class StatusUpdateHandler extends Handler {
     }
 }
 
+bus.once('app/started', () => coll.createIndex('updateAt', { expireAfterSeconds: 24 * 3600 }));
+
 export async function apply() {
     Route('status', '/status', StatusHandler);
     Route('status_admin', '/.status', AdminStatusHandler);
diff --git a/packages/ui-default/build/config/webpack.js b/packages/ui-default/build/config/webpack.js
index fab6f701..0a53b261 100644
--- a/packages/ui-default/build/config/webpack.js
+++ b/packages/ui-default/build/config/webpack.js
@@ -68,7 +68,7 @@ export default function (env = {}) {
     entry: {
       hydro: './entry.js',
       'theme.default': './theme/default.js',
-      'theme.98': './theme/98.js',
+      // 'theme.98': './theme/98.js',
     },
     output: {
       path: root('public'),