diff --git a/package-lock.json b/package-lock.json
index aaef8ef..c791f23 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "onlinejudge3-fe",
-  "version": "3.5.7",
+  "version": "3.6.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "onlinejudge3-fe",
-      "version": "3.5.7",
+      "version": "3.6.1",
       "license": "MIT",
       "dependencies": {
         "animate.css": "^3.7.0",
@@ -27,7 +27,7 @@
         "js-cookie": "^2.2.0",
         "jscookie": "^1.1.0",
         "katex": "^0.16.9",
-        "lodash": "^4.17.11",
+        "lodash-es": "^4.17.21",
         "lodash.throttle": "^4.1.1",
         "markdown-it": "^13.0.2",
         "math-precision": "^1.0.5",
diff --git a/package.json b/package.json
index 616d4dd..77c1198 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "js-cookie": "^2.2.0",
     "jscookie": "^1.1.0",
     "katex": "^0.16.9",
-    "lodash": "^4.17.11",
+    "lodash-es": "^4.17.21",
     "lodash.throttle": "^4.1.1",
     "markdown-it": "^13.0.2",
     "math-precision": "^1.0.5",
diff --git a/src/common b/src/common
index 5b6efc7..4c52211 160000
--- a/src/common
+++ b/src/common
@@ -1 +1 @@
-Subproject commit 5b6efc716bd24cecdf4d51a0e7146e450f7a34cb
+Subproject commit 4c5221113f19a505266ed5ca12d0ca17c2429a27
diff --git a/src/components/ContestUserList.tsx b/src/components/ContestUserList.tsx
index 18c5659..1014a46 100644
--- a/src/components/ContestUserList.tsx
+++ b/src/components/ContestUserList.tsx
@@ -14,7 +14,7 @@ import { checkPerms } from '@/utils/permission';
 import GeneralFormModal from '@/components/GeneralFormModal';
 import msg from '@/utils/msg';
 import { matchPath, withRouter } from 'react-router';
-import { get as safeGet } from 'lodash';
+import { get as safeGet } from 'lodash-es';
 import tracker from '@/utils/tracker';
 import contestUserStatus, { ContestUserStatus } from '@/configs/contestUserStatus';
 import ImportContestUserModal from './ImportContestUserModal';
diff --git a/src/components/ImportCompetitionUserModal.tsx b/src/components/ImportCompetitionUserModal.tsx
index 2bc3e65..4d04283 100644
--- a/src/components/ImportCompetitionUserModal.tsx
+++ b/src/components/ImportCompetitionUserModal.tsx
@@ -9,7 +9,7 @@ import staticUrls from '@/configs/staticUrls';
 import constants from '@/configs/constants';
 import { withRouter } from 'react-router';
 import { ICompetitionUser } from '@/common/interfaces/competition';
-import { set as safeSet } from 'lodash';
+import { set as safeSet } from 'lodash-es';
 import { ECompetitionUserRole, ECompetitionUserStatus } from '@/common/enums';
 
 const MAX_MEMBER_NUM = 3;
diff --git a/src/components/Ranklist.tsx b/src/components/Ranklist.tsx
index 0f168e5..7483f3f 100644
--- a/src/components/Ranklist.tsx
+++ b/src/components/Ranklist.tsx
@@ -9,7 +9,7 @@ import limits from '@/configs/limits';
 import router from 'umi/router';
 import { withRouter } from 'react-router';
 import { RouteProps } from '@/@types/props';
-import { get as safeGet } from 'lodash';
+import { get as safeGet } from 'lodash-es';
 import { getRatingLevel } from '@/utils/rating';
 import tracker from '@/utils/tracker';
 import moment from 'moment';
diff --git a/src/components/StatsRanklist.tsx b/src/components/StatsRanklist.tsx
index f53d5ef..e5f894d 100644
--- a/src/components/StatsRanklist.tsx
+++ b/src/components/StatsRanklist.tsx
@@ -13,7 +13,7 @@ import { workbook2Excel } from '@/utils/misc';
 import XLSX from 'xlsx';
 import { memoize } from '@/utils/decorators';
 import tracker from '@/utils/tracker';
-import { isEqual, pick } from 'lodash';
+import { isEqual, pick } from 'lodash-es';
 
 export interface Props extends RouteProps {
   id: number;
diff --git a/src/components/UserSelect.tsx b/src/components/UserSelect.tsx
index 2033963..5e0f11e 100644
--- a/src/components/UserSelect.tsx
+++ b/src/components/UserSelect.tsx
@@ -3,7 +3,7 @@ import { connect } from 'dva';
 import { Spin } from 'antd';
 import { ReduxProps } from '@/@types/props';
 import Select, { SelectProps } from 'antd/lib/select';
-import { debounce } from 'lodash';
+import { debounce } from 'lodash-es';
 import UserBar from './UserBar';
 
 export interface Props extends ReduxProps, SelectProps {
diff --git a/src/models/favorites.ts b/src/models/favorites.ts
index 376d86f..e420e86 100644
--- a/src/models/favorites.ts
+++ b/src/models/favorites.ts
@@ -1,7 +1,7 @@
 import * as service from '../services/favorites';
 import { genTimeFlag, isStateExpired } from '@/utils/misc';
 import { formatListQuery } from '@/utils/format';
-import { isEqual } from 'lodash';
+import { isEqual } from 'lodash-es';
 import pages from '@/configs/pages';
 import { requestEffect } from '@/utils/effectInterceptor';
 import { Codes } from '@/common/codes';
diff --git a/src/models/messages.ts b/src/models/messages.ts
index 3f255e4..4ed1abc 100644
--- a/src/models/messages.ts
+++ b/src/models/messages.ts
@@ -1,7 +1,7 @@
 import * as service from '../services/messages';
 import { genTimeFlag, isStateExpired } from '@/utils/misc';
 import { formatListQuery } from '@/utils/format';
-import { isEqual } from 'lodash';
+import { isEqual } from 'lodash-es';
 import limits from '@/configs/limits';
 import pages from '@/configs/pages';
 import { requestEffect } from '@/utils/effectInterceptor';
diff --git a/src/models/notes.ts b/src/models/notes.ts
index a483b42..e4f7c3b 100644
--- a/src/models/notes.ts
+++ b/src/models/notes.ts
@@ -1,7 +1,7 @@
 import * as service from '../services/notes';
 import { genTimeFlag, isStateExpired } from '@/utils/misc';
 import { formatListQuery } from '@/utils/format';
-import { isEqual } from 'lodash';
+import { isEqual } from 'lodash-es';
 import limits from '@/configs/limits';
 import pages from '@/configs/pages';
 import { requestEffect } from '@/utils/effectInterceptor';
diff --git a/src/models/notices.ts b/src/models/notices.ts
index 6643a6e..e993eb4 100644
--- a/src/models/notices.ts
+++ b/src/models/notices.ts
@@ -1,5 +1,5 @@
 import localStorage from '@/utils/localStorage';
-import { merge } from 'lodash';
+import { merge } from 'lodash-es';
 
 const initialState = {
   read: {},
diff --git a/src/models/settings.ts b/src/models/settings.ts
index 98dee2c..3e8ae30 100644
--- a/src/models/settings.ts
+++ b/src/models/settings.ts
@@ -1,5 +1,5 @@
 import localStorage from '@/utils/localStorage';
-import { merge, omit } from 'lodash';
+import { merge, omit } from 'lodash-es';
 
 const initialState = {
   theme: 'auto',
diff --git a/src/models/stats.ts b/src/models/stats.ts
index 1f95d6d..6e8a9bb 100644
--- a/src/models/stats.ts
+++ b/src/models/stats.ts
@@ -2,7 +2,7 @@ import * as service from '../services/stats';
 import { genTimeFlag, isStateExpired } from '@/utils/misc';
 import pages from '@/configs/pages';
 import { requestEffect } from '@/utils/effectInterceptor';
-import { isEqual } from 'lodash';
+import { isEqual } from 'lodash-es';
 
 function genInitialState() {
   return {
diff --git a/src/pages/admin/contests/$id/problems.tsx b/src/pages/admin/contests/$id/problems.tsx
index 702225d..c18d1de 100644
--- a/src/pages/admin/contests/$id/problems.tsx
+++ b/src/pages/admin/contests/$id/problems.tsx
@@ -10,7 +10,7 @@ import PageAnimation from '@/components/PageAnimation';
 import { getPathParamId } from '@/utils/getPathParams';
 import { Row, Col, Card, Table, Input, Icon, Button } from 'antd';
 import { numberToAlphabet } from '@/utils/format';
-import { isEqual, noop } from 'lodash';
+import { isEqual, noop } from 'lodash-es';
 import classNames from 'classnames';
 import AddItemByIdCard from '@/components/AddItemByIdCard';
 import msg from '@/utils/msg';
diff --git a/src/pages/admin/fields/$id/settings.tsx b/src/pages/admin/fields/$id/settings.tsx
index 7ef4ccb..c9dd833 100644
--- a/src/pages/admin/fields/$id/settings.tsx
+++ b/src/pages/admin/fields/$id/settings.tsx
@@ -13,7 +13,7 @@ import NotFound from '@/pages/404';
 import PageTitle from '@/components/PageTitle';
 import FieldSeatInput from '@/components/FieldSeatInput';
 import { memoize } from '@/utils/decorators';
-import { padStart } from 'lodash';
+import { padStart } from 'lodash-es';
 import msg from '@/utils/msg';
 import tracker from '@/utils/tracker';
 
diff --git a/src/pages/competitions/$id/problemSettings.tsx b/src/pages/competitions/$id/problemSettings.tsx
index 1f1afcf..4712fb3 100644
--- a/src/pages/competitions/$id/problemSettings.tsx
+++ b/src/pages/competitions/$id/problemSettings.tsx
@@ -11,7 +11,7 @@ import { getPathParamId } from '@/utils/getPathParams';
 import { Button, Form, Row, Col, Card, Table, Input, Icon, Tag } from 'antd';
 import msg from '@/utils/msg';
 import PageLoading from '@/components/PageLoading';
-import { isEqual, noop } from 'lodash';
+import { isEqual, noop } from 'lodash-es';
 import { numberToAlphabet } from '@/utils/format';
 import AddItemByIdCard from '@/components/AddItemByIdCard';
 import classNames from 'classnames';
diff --git a/src/pages/competitions/$id/solutions/$sid.tsx b/src/pages/competitions/$id/solutions/$sid.tsx
index 059396a..08526a8 100644
--- a/src/pages/competitions/$id/solutions/$sid.tsx
+++ b/src/pages/competitions/$id/solutions/$sid.tsx
@@ -3,7 +3,7 @@ import { connect } from 'dva';
 import { ReduxProps, RouteProps } from '@/@types/props';
 import { getPathParamId } from '@/utils/getPathParams';
 import pages from '@/configs/pages';
-import { isEqual } from 'lodash';
+import { isEqual } from 'lodash-es';
 import SolutionDetailPage from '@/components/SolutionDetailPage';
 import PageLoading from '@/components/PageLoading';
 import { ICompetition } from '@/common/interfaces/competition';
diff --git a/src/pages/competitions/$id/solutions/index.tsx b/src/pages/competitions/$id/solutions/index.tsx
index a652891..2aa74d9 100644
--- a/src/pages/competitions/$id/solutions/index.tsx
+++ b/src/pages/competitions/$id/solutions/index.tsx
@@ -11,7 +11,7 @@ import FilterCard from '@/components/FilterCard';
 import results, { Results } from '@/configs/results';
 import constants from '@/configs/constants';
 import gStyles from '@/general.less';
-import { isEqual } from 'lodash';
+import { isEqual } from 'lodash-es';
 import router from 'umi/router';
 import PageLoading from '@/components/PageLoading';
 import PageTitle from '@/components/PageTitle';
diff --git a/src/pages/competitions/$id/userManagement.tsx b/src/pages/competitions/$id/userManagement.tsx
index d302174..928ccb7 100644
--- a/src/pages/competitions/$id/userManagement.tsx
+++ b/src/pages/competitions/$id/userManagement.tsx
@@ -19,7 +19,7 @@ import tracker from '@/utils/tracker';
 import msg from '@/utils/msg';
 import { aoa2Excel } from '@/utils/misc';
 import moment from 'moment';
-import { get as safeGet } from 'lodash';
+import { get as safeGet } from 'lodash-es';
 import ImportCompetitionUserModal from '@/components/ImportCompetitionUserModal';
 
 const contestUserRoleOptions = [
diff --git a/src/pages/competitions/models/competitions.ts b/src/pages/competitions/models/competitions.ts
index 8da0b75..85a0636 100644
--- a/src/pages/competitions/models/competitions.ts
+++ b/src/pages/competitions/models/competitions.ts
@@ -2,7 +2,7 @@ import * as service from '../services/competitions';
 import pages from '@/configs/pages';
 import { matchPath } from 'react-router';
 import { clearExpiredStateProperties, genTimeFlag, isStateExpired } from '@/utils/misc';
-import { isEqual } from 'lodash';
+import { isEqual } from 'lodash-es';
 import { formatListQuery } from '@/utils/format';
 import { requestEffect } from '@/utils/effectInterceptor';
 import {
diff --git a/src/pages/contests/$id/solutions/$sid.tsx b/src/pages/contests/$id/solutions/$sid.tsx
index c1298af..6a0aa01 100644
--- a/src/pages/contests/$id/solutions/$sid.tsx
+++ b/src/pages/contests/$id/solutions/$sid.tsx
@@ -3,7 +3,7 @@ import { connect } from 'dva';
 import { ReduxProps, RouteProps } from '@/@types/props';
 import { getPathParamId } from '@/utils/getPathParams';
 import pages from '@/configs/pages';
-import { isEqual } from 'lodash';
+import { isEqual } from 'lodash-es';
 import SolutionDetailPage from '@/components/SolutionDetailPage';
 import PageLoading from '@/components/PageLoading';
 import { ContestModes } from '@/configs/contestModes';
diff --git a/src/pages/contests/$id/solutions/index.tsx b/src/pages/contests/$id/solutions/index.tsx
index 8ff2a88..fd16bf7 100644
--- a/src/pages/contests/$id/solutions/index.tsx
+++ b/src/pages/contests/$id/solutions/index.tsx
@@ -11,7 +11,7 @@ import FilterCard from '@/components/FilterCard';
 import results, { Results } from '@/configs/results';
 import constants from '@/configs/constants';
 import gStyles from '@/general.less';
-import { isEqual } from 'lodash';
+import { isEqual } from 'lodash-es';
 import router from 'umi/router';
 import PageLoading from '@/components/PageLoading';
 import PageTitle from '@/components/PageTitle';
diff --git a/src/pages/contests/models/contests.ts b/src/pages/contests/models/contests.ts
index 25460f6..bb3414c 100644
--- a/src/pages/contests/models/contests.ts
+++ b/src/pages/contests/models/contests.ts
@@ -1,7 +1,7 @@
 import * as service from '../services/contests';
 import pages from '@/configs/pages';
 import { clearExpiredStateProperties, genTimeFlag, isStateExpired } from '@/utils/misc';
-import { isEqual } from 'lodash';
+import { isEqual } from 'lodash-es';
 import { formatListQuery } from '@/utils/format';
 import { requestEffect } from '@/utils/effectInterceptor';
 import { matchPath } from 'react-router';
diff --git a/src/pages/groups/$id.tsx b/src/pages/groups/$id.tsx
index 07183b4..512fb3d 100644
--- a/src/pages/groups/$id.tsx
+++ b/src/pages/groups/$id.tsx
@@ -43,7 +43,7 @@ import TimeBar from '@/components/TimeBar';
 import UserBar from '@/components/UserBar';
 import msg from '@/utils/msg';
 import constants from '@/configs/constants';
-import { isEqual } from 'lodash';
+import { isEqual } from 'lodash-es';
 import AddGroupMemberModal from '@/components/AddGroupMemberModal';
 import AddFavorite from '@/components/AddFavorite';
 import DeleteFavorite from '@/components/DeleteFavorite';
diff --git a/src/pages/groups/models/groups.ts b/src/pages/groups/models/groups.ts
index dfd4a1d..0140614 100755
--- a/src/pages/groups/models/groups.ts
+++ b/src/pages/groups/models/groups.ts
@@ -1,7 +1,7 @@
 import * as service from '../services/groups';
 import { clearExpiredStateProperties, genTimeFlag, isStateExpired } from '@/utils/misc';
 import { formatListQuery } from '@/utils/format';
-import { isEqual } from 'lodash';
+import { isEqual } from 'lodash-es';
 import pages from '@/configs/pages';
 import { requestEffect } from '@/utils/effectInterceptor';
 import { matchPath } from 'react-router';
diff --git a/src/pages/posts/models/posts.ts b/src/pages/posts/models/posts.ts
index 9097863..dd781cb 100644
--- a/src/pages/posts/models/posts.ts
+++ b/src/pages/posts/models/posts.ts
@@ -2,7 +2,7 @@ import * as service from '../services/posts';
 import pages from '@/configs/pages';
 import { matchPath } from 'react-router';
 import { clearExpiredStateProperties, genTimeFlag, isStateExpired } from '@/utils/misc';
-import { isEqual } from 'lodash';
+import { isEqual } from 'lodash-es';
 import { formatListQuery } from '@/utils/format';
 import { requestEffect } from '@/utils/effectInterceptor';
 
diff --git a/src/pages/problems/models/problems.ts b/src/pages/problems/models/problems.ts
index 9e2368a..c84eeb0 100644
--- a/src/pages/problems/models/problems.ts
+++ b/src/pages/problems/models/problems.ts
@@ -2,7 +2,7 @@ import * as service from '../services/problems';
 import pages from '@/configs/pages';
 import { matchPath } from 'react-router';
 import { clearExpiredStateProperties, genTimeFlag, isStateExpired } from '@/utils/misc';
-import { isEqual } from 'lodash';
+import { isEqual } from 'lodash-es';
 import { formatListQuery } from '@/utils/format';
 import { requestEffect } from '@/utils/effectInterceptor';
 
diff --git a/src/pages/sets/$id/stats.tsx b/src/pages/sets/$id/stats.tsx
index b006348..5da143b 100644
--- a/src/pages/sets/$id/stats.tsx
+++ b/src/pages/sets/$id/stats.tsx
@@ -15,7 +15,7 @@ import msg from '@/utils/msg';
 import tracker from '@/utils/tracker';
 import router from 'umi/router';
 import PromiseQueue from 'promise-queue';
-import { uniqBy } from 'lodash';
+import { uniqBy } from 'lodash-es';
 import { TreeSelectProps } from 'antd/lib/tree-select';
 import { memoize } from '@/utils/decorators';
 import Explanation from '@/components/Explanation';
diff --git a/src/pages/sets/models/sets.ts b/src/pages/sets/models/sets.ts
index 3b15efe..0d54a0b 100644
--- a/src/pages/sets/models/sets.ts
+++ b/src/pages/sets/models/sets.ts
@@ -2,7 +2,7 @@ import * as service from '../services/sets';
 import pages from '@/configs/pages';
 import { matchPath } from 'react-router';
 import { clearExpiredStateProperties, genTimeFlag, isStateExpired } from '@/utils/misc';
-import { isEqual } from 'lodash';
+import { isEqual } from 'lodash-es';
 import { formatListQuery } from '@/utils/format';
 import { requestEffect } from '@/utils/effectInterceptor';
 
diff --git a/src/pages/solutions/index.tsx b/src/pages/solutions/index.tsx
index eb054dd..fe5aa70 100644
--- a/src/pages/solutions/index.tsx
+++ b/src/pages/solutions/index.tsx
@@ -13,7 +13,7 @@ import SolutionTable from '@/components/SolutionTable';
 import results, { Results } from '@/configs/results';
 import pages from '@/configs/pages';
 import gStyles from '@/general.less';
-import { isEqual } from 'lodash';
+import { isEqual } from 'lodash-es';
 import router from 'umi/router';
 import constants from '@/configs/constants';
 import PageAnimation from '@/components/PageAnimation';
diff --git a/src/pages/solutions/models/solutions.ts b/src/pages/solutions/models/solutions.ts
index a43ff6a..550b2f0 100644
--- a/src/pages/solutions/models/solutions.ts
+++ b/src/pages/solutions/models/solutions.ts
@@ -2,7 +2,7 @@ import * as service from '../services/solutions';
 import pages from '@/configs/pages';
 import { matchPath } from 'react-router';
 import { clearExpiredStateProperties, genTimeFlag, isStateExpired } from '@/utils/misc';
-import { isEqual } from 'lodash';
+import { isEqual } from 'lodash-es';
 import { formatListQuery } from '@/utils/format';
 import { requestEffect } from '@/utils/effectInterceptor';
 
diff --git a/src/pages/stats/judge.tsx b/src/pages/stats/judge.tsx
index a056f43..cfd5e37 100644
--- a/src/pages/stats/judge.tsx
+++ b/src/pages/stats/judge.tsx
@@ -6,6 +6,7 @@ import React from 'react';
 import { connect } from 'dva';
 import { Progress, Tag, Popover } from 'antd';
 import classNames from 'classnames';
+import { capitalize } from 'lodash-es';
 import { ReduxProps, RouteProps } from '@/@types/props';
 import PageAnimation from '@/components/PageAnimation';
 import { IGetJudgeQueueStatsResp } from '@/common/contracts/stat';
@@ -174,7 +175,15 @@ class Judge extends React.Component<Props, State> {
               <div className="judge-queue-stats-node-container">
                 {workers.map((worker) => (
                   <Popover
-                    content={`Status: ${this.getNodeStatus(worker.status)}`}
+                    content={
+                      <div>
+                        <p className="mb-sm">Status: {this.getNodeStatus(worker.status)}</p>
+                        <p className="mb-sm">
+                          Platform Arch: {capitalize(worker.platform)} {worker.arch}
+                        </p>
+                        <p className="mb-none">CPU: {worker.cpuModel}</p>
+                      </div>
+                    }
                     title={`Node ID: ${worker.id}`}
                     key={worker.id}
                   >
diff --git a/src/pages/topics/models/topics.ts b/src/pages/topics/models/topics.ts
index cc2ea28..974f7be 100644
--- a/src/pages/topics/models/topics.ts
+++ b/src/pages/topics/models/topics.ts
@@ -2,7 +2,7 @@ import * as service from '../services/topics';
 import pages from '@/configs/pages';
 import { matchPath } from 'react-router';
 import { clearExpiredStateProperties, genTimeFlag, isStateExpired } from '@/utils/misc';
-import { isEqual } from 'lodash';
+import { isEqual } from 'lodash-es';
 import { formatListQuery } from '@/utils/format';
 import { requestEffect } from '@/utils/effectInterceptor';
 
diff --git a/src/pages/users/models/users.ts b/src/pages/users/models/users.ts
index fdb5543..35dec6c 100644
--- a/src/pages/users/models/users.ts
+++ b/src/pages/users/models/users.ts
@@ -2,7 +2,7 @@ import * as service from '../services/users';
 import { matchPath } from 'react-router';
 import pages from '@/configs/pages';
 import { clearExpiredStateProperties, genTimeFlag, isStateExpired } from '@/utils/misc';
-import { isEqual } from 'lodash';
+import { isEqual } from 'lodash-es';
 import { formatListQuery } from '@/utils/format';
 import { requestEffect } from '@/utils/effectInterceptor';
 import { Results } from '@/configs/results';