diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index fac5fce..f118009 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -44,8 +44,8 @@ jobs:
         with:
           tag_name: ${{ github.ref }}
           release_name: ${{ github.ref }}
-          draft: false
-          prerelease: true
+          draft: true
+          prerelease: false
           
       - name: Upload Release Asset
         id: upload-release-asset 
diff --git a/core/game/bot.ts b/core/game/bot.ts
index ed5a4bb..12c9f91 100644
--- a/core/game/bot.ts
+++ b/core/game/bot.ts
@@ -39,6 +39,7 @@ window.gameRoom = {
     ,antiTrollingChatFloodCount: []
     ,antiInsufficientStartAbusingCount: []
     ,antiPlayerKickAbusingCount: []
+    ,notice: ''
     ,onEmergency: EmergencyTools
 }
 
diff --git a/core/game/controller/Parser.ts b/core/game/controller/Parser.ts
index 16b25ef..f35be98 100644
--- a/core/game/controller/Parser.ts
+++ b/core/game/controller/Parser.ts
@@ -14,6 +14,7 @@ import { cmdMute } from "./commands/mute";
 import { cmdVote } from "./commands/vote";
 import { cmdSuper } from "./commands/super";
 import { cmdTier } from "./commands/tier";
+import { cmdNotice } from "./commands/notice";
 
 // if given string is command chat, this function returns true, nor false.
 export function isCommandString(message: string): boolean {
@@ -115,6 +116,10 @@ export function parseCommand(byPlayer: PlayerObject, message: string): void {
             cmdTier(byPlayer);
             break;
         }
+        case window.gameRoom.config.commands.notice: {
+            cmdNotice(byPlayer);
+            break;
+        }
         case window.gameRoom.config.commands.super: {
             if(msgChunk[1] !== undefined) {
                 if(msgChunk[2] !== undefined) {
diff --git a/core/game/controller/commands/help.ts b/core/game/controller/commands/help.ts
index 2344c95..1f0d897 100644
--- a/core/game/controller/commands/help.ts
+++ b/core/game/controller/commands/help.ts
@@ -60,6 +60,10 @@ export function cmdHelp(byPlayer: PlayerObject, message?: string): void {
                 window.gameRoom._room.sendAnnouncement(LangRes.command.helpman.tier, byPlayer.id, 0x479947, "normal", 1);
                 break;
             }
+            case window.gameRoom.config.commands._helpMannotice: {
+                window.gameRoom._room.sendAnnouncement(LangRes.command.helpman.notice, byPlayer.id, 0x479947, "normal", 1);
+                break;
+            }
             default: {
                 window.gameRoom._room.sendAnnouncement(LangRes.command.helpman._ErrorWrongMan, byPlayer.id, 0xFF7777, "normal", 2);
                 break;
diff --git a/core/game/controller/commands/notice.ts b/core/game/controller/commands/notice.ts
new file mode 100644
index 0000000..e19cdfe
--- /dev/null
+++ b/core/game/controller/commands/notice.ts
@@ -0,0 +1,10 @@
+import * as LangRes from "../../resource/strings";
+import { PlayerObject } from "../../model/GameObject/PlayerObject";
+
+export function cmdNotice(byPlayer: PlayerObject): void {
+    if(window.gameRoom.notice) {
+        window.gameRoom._room.sendAnnouncement(window.gameRoom.notice, byPlayer.id, 0x479947, "normal", 1);
+    } else {
+        window.gameRoom._room.sendAnnouncement(LangRes.command.notice._ErrorNoMessage, byPlayer.id, 0xFF7777, "normal", 1);
+    }
+}
diff --git a/core/game/controller/events/onPlayerJoin.ts b/core/game/controller/events/onPlayerJoin.ts
index 20d5312..56e03e3 100644
--- a/core/game/controller/events/onPlayerJoin.ts
+++ b/core/game/controller/events/onPlayerJoin.ts
@@ -194,6 +194,11 @@ export async function onPlayerJoinListener(player: PlayerObject): Promise<void>
     // send welcome message to new player. other players cannot read this message.
     window.gameRoom._room.sendAnnouncement(Tst.maketext(LangRes.onJoin.welcome, placeholderJoin), player.id, 0x00FF00, "normal", 0);
 
+    // send notice
+    if(window.gameRoom.notice !== '') {
+        window.gameRoom._room.sendAnnouncement(window.gameRoom.notice, player.id, 0x55AADD, "bold", 0);
+    }
+
     // check number of players joined and change game mode
     let activePlayersNumber: number = roomActivePlayersNumberCheck();
     if (window.gameRoom.config.rules.statsRecord === true && activePlayersNumber >= window.gameRoom.config.rules.requisite.minimumPlayers) {
diff --git a/core/game/model/Configuration/GameCommands.ts b/core/game/model/Configuration/GameCommands.ts
index a22f892..a091004 100644
--- a/core/game/model/Configuration/GameCommands.ts
+++ b/core/game/model/Configuration/GameCommands.ts
@@ -16,6 +16,7 @@ export interface GameCommands {
     _helpMantier: string
     _helpMansuper: string
     _helpManadmin: string
+    _helpMannotice: string
 
     _listSubafk: string
     _listSubmute: string
@@ -46,4 +47,5 @@ export interface GameCommands {
     super: string
     vote: string
     tier: string
+    notice: string
 }
\ No newline at end of file
diff --git a/core/game/resource/strings.sample.en.ts b/core/game/resource/strings.sample.en.ts
index 68c47e8..211eb6e 100644
--- a/core/game/resource/strings.sample.en.ts
+++ b/core/game/resource/strings.sample.en.ts
@@ -54,7 +54,7 @@ export const command = {
     _ErrorWrongCommand : '❌ You did wrong command. 📑 !help or !help COMMAND for detail.'
     ,_ErrorNoPermission: '❌ You are not admin. You can\'t use this command.'
     ,_ErrorDisabled: '❌ This command is disabled. You can\'t use this command.'
-    ,help: '📄 !about, stats, statsreset, tier, afk, vote, poss, streak, scout, list\n📑 !help COMMAND for detail. (eg. !help stats)\n📑 !help admin shows you commands list for administrator.'
+    ,help: '📄 !about, notice, stats, statsreset, tier, afk, vote, poss, streak, scout, list\n📑 !help COMMAND for detail. (eg. !help stats)\n📑 !help admin shows you commands list for administrator.'
     ,helpadmin: '📄 !freeze, mute\n📑 !help COMMAND for detail.'
     ,helpman: { // detailed description for a command
         _ErrorWrongMan : '❌ Failed to read manual about that command.'
@@ -71,6 +71,7 @@ export const command = {
         ,scout: '📑 !scout shows you expectation of each teams by customed Pythagorean Expectation.'
         ,vote: '📑 !vote shows you progress of the vote.\n📑 !vote #ID : vote for kick that player. (eg: !vote #12)'
         ,tier: '📑 !tier shows you information of tier and rating system.'
+        ,notice: '📑 !notice shows you notice message.'
     } 
     ,about: '📄 {RoomName} ({_LaunchTime})\n💬 This room is powered by Haxbotron🤖 bot. https://github.com/dapucita/haxbotron\n💬 Discord https://discord.gg/qfg45B2 Donate https://www.patreon.com/dapucita'
     ,stats: {
@@ -91,7 +92,7 @@ export const command = {
     ,mute: {
         _ErrorNoPermission: '❌ You are not admin. You can\'t do this command.'
         ,_ErrorNoPlayer: '❌ Wrong player ID. You can only target numeric ID.(eg: !mute #12)\n📑 You can check IDs by command !list red,blue,spec,mute'
-        ,successMute: '🔇 {targetName}#{ticketTarget} player is muted.(30mins) You can command it againt for release.'
+        ,successMute: '🔇 {targetName}#{ticketTarget} player is muted.(3mins) You can command it againt for release.'
         ,successUnmute: '🔊 Player {targetName}#{ticketTarget} is unmuted.'
         ,muteAbusingWarn: '❌ You can\'t mute again this player in too short time. (3mins)'
     }
@@ -153,6 +154,9 @@ export const command = {
         ,voteAutoNotify: '🗳️ Voting to ban is in progress: {voteList}'
     }
     ,tier: '📄 Tier is determined by the rating score. (!stats shows your rating)\n📑 {tierAvatar9}{tierCutoff9} {tierAvatar8}{tierCutoff8} {tierAvatar7}{tierCutoff7} {tierAvatar6}{tierCutoff6} {tierAvatar5}{tierCutoff5} {tierAvatar4}{tierCutoff4} {tierAvatar3}{tierCutoff3} {tierAvatar2}{tierCutoff2} {tierAvatar1}{tierCutoff1}'
+    ,notice: {
+        _ErrorNoMessage: '❌ No notice message.'
+    }
 }
 
 export const funcUpdateAdmins = {
diff --git a/core/game/resource/strings.ts b/core/game/resource/strings.ts
index d140117..2cde3e5 100644
--- a/core/game/resource/strings.ts
+++ b/core/game/resource/strings.ts
@@ -54,7 +54,7 @@ export const command = {
     _ErrorWrongCommand : '❌ 잘못된 명령어입니다. 📑 !help 또는 !help COMMAND로 자세히 알아보세요.'
     ,_ErrorNoPermission: '❌ 관리자만 이 명령어를 사용할 수 있습니다.'
     ,_ErrorDisabled: '❌ 현재 방에서는 사용할 수 없는 명령어입니다.'
-    ,help: '📄 !about, stats, statsreset, tier, afk, vote, poss, streak, scout, list\n📑 !help COMMAND로 자세히 보기 (예: !help stats)\n📑 !help admin 을 입력하여 관리자용 명령어를 볼 수 있습니다.'
+    ,help: '📄 !about, notice, stats, statsreset, tier, afk, vote, poss, streak, scout, list\n📑 !help COMMAND로 자세히 보기 (예: !help stats)\n📑 !help admin 을 입력하여 관리자용 명령어를 볼 수 있습니다.'
     ,helpadmin: '📄 !freeze, mute\n📑 !help COMMAND로 자세히 보기'
     ,helpman: { // detailed description for a command
         _ErrorWrongMan : '❌ 요청하신 명령어에 대한 설명이 없습니다.'
@@ -71,6 +71,7 @@ export const command = {
         ,scout: '📑 !scout : 각 팀의 기대승률치를 보여줍니다. 팀 간의 비교는 아니며, 피타고리안 승률 공식의 변형을 사용합니다.'
         ,vote: '📑 !vote : 현재 추방 투표 현황과 본인의 투표 상태를 보여줍니다.\n📑 !vote #ID : 해당 ID의 플레이어에 대해 추방 투표를 하거나 취소합니다. ID는 숫자이어야 합니다. (예: !vote #12)'
         ,tier: '📑 !tier : 티어와 레이팅 시스템에 대한 정보를 보여줍니다.'
+        ,notice: '📑 !notice : 공지사항을 보여줍니다.'
     } 
     ,about: '📄 방 이름 : {RoomName} ({_LaunchTime})\n💬 이 방은 Haxbotron🤖 봇에 의해 운영됩니다. https://github.com/dapucita/haxbotron\n💬 [디스코드] https://discord.gg/qfg45B2 [후원하기] https://www.patreon.com/dapucita'
     ,stats: {
@@ -91,7 +92,7 @@ export const command = {
     ,mute: {
         _ErrorNoPermission: '❌ 관리자만 이 명령어를 사용할 수 있습니다.'
         ,_ErrorNoPlayer: '❌ 접속중이지 않습니다. #숫자아이디 의 형식으로 지정해야 합니다. (예: !mute #12)\n📑 !list red,blue,spec,mute 명령어로 숫자아이디를 확인할 수 있습니다.'
-        ,successMute: '🔇 {targetName}#{ticketTarget}님을 음소거했습니다.(30분) 해제하려면 mute 명령어를 다시 사용하세요.'
+        ,successMute: '🔇 {targetName}#{ticketTarget}님을 음소거했습니다.(3분) 해제하려면 mute 명령어를 다시 사용하세요.'
         ,successUnmute: '🔊 {targetName}#{ticketTarget}님의 음소거를 해제했습니다.'
         ,muteAbusingWarn: '❌ 해당 플레이어에 대해 곧바로 음소거할 수 없습니다.(3분)'
     }
@@ -153,6 +154,9 @@ export const command = {
         ,voteAutoNotify: '🗳️ 현재 추방 투표가 진행중입니다 : {voteList}'
     }
     ,tier: '📄 티어는 레이팅 점수에 따라 결정됩니다. 레이팅 점수는 !stats 명령어로 봅니다.\n📑 {tierAvatar9}{tierCutoff9} {tierAvatar8}{tierCutoff8} {tierAvatar7}{tierCutoff7} {tierAvatar6}{tierCutoff6} {tierAvatar5}{tierCutoff5} {tierAvatar4}{tierCutoff4} {tierAvatar3}{tierCutoff3} {tierAvatar2}{tierCutoff2} {tierAvatar1}{tierCutoff1}'
+    ,notice: {
+        _ErrorNoMessage: '❌ 현재 공지사항이 없습니다.'
+    }
 }
 
 export const funcUpdateAdmins = {
diff --git a/core/lib/browser.hostconfig.ts b/core/lib/browser.hostconfig.ts
index fb42467..852ee05 100644
--- a/core/lib/browser.hostconfig.ts
+++ b/core/lib/browser.hostconfig.ts
@@ -163,6 +163,7 @@ export interface BrowserHostRoomCommands {
     _helpMantier: string
     _helpMansuper: string
     _helpManadmin: string
+    _helpMannotice: string
 
     _listSubafk: string
     _listSubmute: string
@@ -193,4 +194,5 @@ export interface BrowserHostRoomCommands {
     super: string
     vote: string
     tier: string
+    notice: string
 }
diff --git a/core/lib/browser.ts b/core/lib/browser.ts
index 0a2a596..6da7008 100644
--- a/core/lib/browser.ts
+++ b/core/lib/browser.ts
@@ -397,4 +397,29 @@ export class HeadlessBrowser {
             window.gameRoom.logger.i('system', `[Broadcast] ${message}`);
         }, message);
     }
+
+    /**
+     * Get notice message.
+     * @param ruid Game room's UID
+     */
+    public async getNotice(ruid: string): Promise<string|undefined> {
+        return await this._PageContainer.get(ruid)!.evaluate(() => {
+            if(window.gameRoom.notice) {
+                return window.gameRoom.notice;
+            } else {
+                return undefined;
+            }
+        })
+    }
+
+    /**
+     * Set notice message.
+     * @param ruid Game room's UID
+     * @param message Notice Content
+     */
+    public async setNotice(ruid: string, message: string): Promise<void> {
+        await this._PageContainer.get(ruid)!.evaluate((message: string) => {
+            window.gameRoom.notice = message;
+        },message)
+    }
 }
diff --git a/core/package-lock.json b/core/package-lock.json
index 43fd14c..d6c9f80 100644
--- a/core/package-lock.json
+++ b/core/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "haxbotron-core",
-  "version": "0.4.3",
+  "version": "0.4.4",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/core/package.json b/core/package.json
index 3fcd182..10ee03c 100644
--- a/core/package.json
+++ b/core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "haxbotron-core",
-  "version": "0.4.3",
+  "version": "0.4.4",
   "description": "Haxbotron is a headless host server application for Haxball.",
   "main": "out/app.js",
   "scripts": {
diff --git a/core/react/component/Admin/Dashboard.tsx b/core/react/component/Admin/Dashboard.tsx
index d241433..bbf9509 100644
--- a/core/react/component/Admin/Dashboard.tsx
+++ b/core/react/component/Admin/Dashboard.tsx
@@ -32,6 +32,7 @@ import RoomSuperAdmin from './RoomSuperAdmin';
 import RoomInfo from './RoomInfo';
 import RoomBanList from './RoomBanList';
 import RoomPlayerList from './RoomPlayerList';
+import RoomSocial from './RoomSocial';
 
 const drawerWidth = 240;
 
@@ -230,6 +231,7 @@ function Dashboard({ match }: RouteComponentProps) {
                     <Route path={`${match.path}/room/:ruid/info`}><RoomInfo styleClass={styleClass} /></Route>
                     <Route path={`${match.path}/room/:ruid/power`}><RoomPower styleClass={styleClass} /></Route>
                     <Route path={`${match.path}/room/:ruid/player`}><RoomPlayerList styleClass={styleClass} /></Route>
+                    <Route path={`${match.path}/room/:ruid/social`}><RoomSocial styleClass={styleClass} /></Route>
                     <Route component={NotFound} />
                 </Switch>
             </main>
diff --git a/core/react/component/Admin/RoomBanList.tsx b/core/react/component/Admin/RoomBanList.tsx
index 4dfdd8d..c6bc9cc 100644
--- a/core/react/component/Admin/RoomBanList.tsx
+++ b/core/react/component/Admin/RoomBanList.tsx
@@ -1,4 +1,4 @@
-import React, { useContext, useEffect, useState } from 'react';
+import React, { useEffect, useState } from 'react';
 import clsx from 'clsx';
 import Box from '@material-ui/core/Box';
 import Container from '@material-ui/core/Container';
diff --git a/core/react/component/Admin/RoomList.tsx b/core/react/component/Admin/RoomList.tsx
index 15bd173..31e4c30 100644
--- a/core/react/component/Admin/RoomList.tsx
+++ b/core/react/component/Admin/RoomList.tsx
@@ -5,11 +5,7 @@ import Container from '@material-ui/core/Container';
 import Grid from '@material-ui/core/Grid';
 import Paper from '@material-ui/core/Paper';
 import Copyright from '../common/Footer.Copyright';
-import Table from '@material-ui/core/Table';
-import TableBody from '@material-ui/core/TableBody';
-import TableCell from '@material-ui/core/TableCell';
-import TableHead from '@material-ui/core/TableHead';
-import TableRow from '@material-ui/core/TableRow';
+import { Table, TableBody, TableCell, TableHead, TableRow, TextField } from '@material-ui/core';
 import Title from './common/Widget.Title';
 import client from '../../lib/client';
 import { WSocketContext } from '../../context/ws';
diff --git a/core/react/component/Admin/RoomLog.tsx b/core/react/component/Admin/RoomLog.tsx
index e695126..3cef2f5 100644
--- a/core/react/component/Admin/RoomLog.tsx
+++ b/core/react/component/Admin/RoomLog.tsx
@@ -8,8 +8,9 @@ import Copyright from '../common/Footer.Copyright';
 import Title from './common/Widget.Title';
 import { WSocketContext } from '../../context/ws';
 import { useParams } from 'react-router-dom';
-import { Button, TextField, Typography } from '@material-ui/core';
+import { Button, TextField } from '@material-ui/core';
 import client from '../../lib/client';
+import Alert, { AlertColor } from '../common/Alert';
 
 interface styleClass {
     styleClass: any
@@ -40,6 +41,8 @@ export default function RoomLog({ styleClass }: styleClass) {
     const [recentLogMessage, setRecentLogMessage] = useState({} as LogMessage);
 
     const [flashMessage, setFlashMessage] = useState('');
+    const [alertStatus, setAlertStatus] = useState("success" as AlertColor);
+
     const [broadcastMessage, setBroadcastMessage] = useState('');
 
     const handleBroadcast = async (event: React.FormEvent<HTMLFormElement>) => {
@@ -48,12 +51,14 @@ export default function RoomLog({ styleClass }: styleClass) {
             const result = await client.post(`/api/v1/room/${matchParams.ruid}/chat`, { message: broadcastMessage });
             if (result.status === 201) {
                 setFlashMessage('Successfully sent.');
+                setAlertStatus('success');
                 setBroadcastMessage('');
                 setTimeout(() => {
                     setFlashMessage('');
                 }, 3000);
             }
         } catch (error) {
+            setAlertStatus('error');
             switch (error.response.status) {
                 case 400: {
                     setFlashMessage('No message.');
@@ -101,7 +106,7 @@ export default function RoomLog({ styleClass }: styleClass) {
                 <Grid item xs={12}>
                     <Paper className={fixedHeightPaper}>
                         <React.Fragment>
-                            <Typography variant="body1">{flashMessage}</Typography>
+                            {flashMessage && <Alert severity={alertStatus}>{flashMessage}</Alert>}
                             <Title>Broadcast</Title>
                             <form className={classes.form} onSubmit={handleBroadcast} method="post">
                                 <TextField
diff --git a/core/react/component/Admin/RoomPlayerList.tsx b/core/react/component/Admin/RoomPlayerList.tsx
index 760992c..e03cc10 100644
--- a/core/react/component/Admin/RoomPlayerList.tsx
+++ b/core/react/component/Admin/RoomPlayerList.tsx
@@ -14,11 +14,12 @@ import Title from './common/Widget.Title';
 import client from '../../lib/client';
 import { WSocketContext } from '../../context/ws';
 import { useParams } from 'react-router-dom';
-import { Button, Collapse, Divider, IconButton, makeStyles, Typography } from '@material-ui/core';
+import { Button, Collapse, Divider, IconButton, makeStyles, TextField, Typography } from '@material-ui/core';
 import Alert, { AlertColor } from '../common/Alert';
 import { Player } from '../../../game/model/GameObject/Player';
 import KeyboardArrowDownIcon from '@material-ui/icons/KeyboardArrowDown';
 import KeyboardArrowUpIcon from '@material-ui/icons/KeyboardArrowUp';
+import { isNumber } from '../../lib/numcheck';
 
 
 interface styleClass {
@@ -29,6 +30,11 @@ interface matchParams {
     ruid: string
 }
 
+interface newBanFields {
+    reason: string
+    seconds: number
+}
+
 interface PlayerStorage {
     auth: string;
     conn: string;
@@ -60,14 +66,20 @@ const useRowStyles = makeStyles({
 });
 
 const convertDate = (timestamp: number): string => {
+    if (timestamp === -1) return 'Permanent';
     return new Date(timestamp).toLocaleString();
 }
 
-function OnlinePlayerRow(props: { row: Player }) {
-    const { row } = props;
+function OnlinePlayerRow(props: { ruid: string, row: Player }) {
+    const { ruid, row } = props;
     const classes = useRowStyles();
     const [open, setOpen] = useState(false);
 
+    const [newBan, setNewBan] = useState({ reason: '', seconds: 0 } as newBanFields);
+
+    const [flashMessage, setFlashMessage] = useState('');
+    const [alertStatus, setAlertStatus] = useState("success" as AlertColor);
+
     const convertTeamID = (teamID: number): string => {
         if (teamID === 1) return 'Red';
         if (teamID === 2) return 'Blue';
@@ -76,11 +88,54 @@ function OnlinePlayerRow(props: { row: Player }) {
 
     const makePermissionsText = (admin: boolean, superAdmin: boolean): string => {
         let text: string[] = [];
-        if(admin) text.push('Admin');
-        if(superAdmin) text.push('SuperAdmin');
+        if (admin) text.push('Admin');
+        if (superAdmin) text.push('SuperAdmin');
         return text.join(',');
     }
 
+    const onChangeNewBan = (e: React.ChangeEvent<HTMLInputElement>) => {
+        const { name, value } = e.target;
+        if (name === "newbanseconds" && isNumber(parseInt(value))) {
+            setNewBan({
+                ...newBan,
+                seconds: parseInt(value)
+            });
+        } else {
+            setNewBan({
+                ...newBan,
+                [name]: value
+            });
+        }
+    }
+
+    const handleAdd = async (event: React.FormEvent<HTMLFormElement>) => {
+        event.preventDefault();
+        try {
+            const result = await client.delete(`/api/v1/room/${ruid}/player/${row.id}`, {
+                data: {
+                    ban: false,
+                    seconds: newBan.seconds,
+                    message: newBan.reason
+                }
+            });
+            if (result.status === 204) {
+                setFlashMessage('Successfully kicked.');
+                setAlertStatus('success');
+                setNewBan({ reason: '', seconds: 0 });
+                setTimeout(() => {
+                    setFlashMessage('');
+                }, 3000);
+            }
+        } catch (error) {
+            //error.response.status
+            setFlashMessage('Failed to kick.');
+            setAlertStatus('error');
+            setTimeout(() => {
+                setFlashMessage('');
+            }, 3000);
+        }
+    }
+
     return (
         <React.Fragment>
             <TableRow className={classes.root}>
@@ -98,6 +153,22 @@ function OnlinePlayerRow(props: { row: Player }) {
                 <TableCell style={{ paddingBottom: 0, paddingTop: 0 }} colSpan={6}>
                     <Collapse in={open} timeout="auto" unmountOnExit>
                         <Box margin={1}>
+                            <Grid container spacing={0}>
+                                {flashMessage && <Alert severity={alertStatus}>{flashMessage}</Alert>}
+                                <form onSubmit={handleAdd} method="post">
+                                    <Grid item xs={12} sm={12}>
+                                        <TextField
+                                            variant="outlined" margin="normal" required size="small" value={newBan.reason} onChange={onChangeNewBan}
+                                            id="reason" label="Reason" name="reason"
+                                        />
+                                        <TextField
+                                            variant="outlined" margin="normal" required size="small" value={newBan.seconds} onChange={onChangeNewBan} type="number"
+                                            id="seconds" label="Time(secs)" name="seconds"
+                                        />
+                                        <Button size="small" type="submit" variant="outlined" color="secondary">Kick</Button>
+                                    </Grid>
+                                </form>
+                            </Grid>
                             <Typography variant="h6" gutterBottom component="div">
                                 Information
                             </Typography>
@@ -106,6 +177,8 @@ function OnlinePlayerRow(props: { row: Player }) {
                                     <TableRow>
                                         <TableCell>Permissions</TableCell>
                                         <TableCell>AFK</TableCell>
+                                        <TableCell>Mute</TableCell>
+                                        <TableCell>Mute Expiration</TableCell>
                                         <TableCell>Voted</TableCell>
                                         <TableCell>Join Date</TableCell>
                                     </TableRow>
@@ -113,7 +186,9 @@ function OnlinePlayerRow(props: { row: Player }) {
                                 <TableBody>
                                     <TableRow key={row.id}>
                                         <TableCell component="th" scope="row">{makePermissionsText(row.admin, row.permissions.superadmin)}</TableCell>
-                                        <TableCell>{row.permissions.afkmode? 'Yes': 'No'}</TableCell>
+                                        <TableCell>{row.permissions.afkmode ? 'Yes' : 'No'}</TableCell>
+                                        <TableCell>{row.permissions.mute ? 'Yes' : 'No'}</TableCell>
+                                        <TableCell>{row.permissions.muteExpire === 0 ? '-' : convertDate(row.permissions.muteExpire)}</TableCell>
                                         <TableCell>{row.voteGet}</TableCell>
                                         <TableCell>{convertDate(row.entrytime.joinDate)}</TableCell>
                                     </TableRow>
@@ -349,7 +424,7 @@ export default function RoomPlayerList({ styleClass }: styleClass) {
                                 </TableHead>
                                 <TableBody>
                                     {onlinePlayerList && onlinePlayerList.map((item, idx) => (
-                                        <OnlinePlayerRow key={idx} row={item} />
+                                        <OnlinePlayerRow key={idx} row={item} ruid={matchParams.ruid} />
                                     ))}
                                 </TableBody>
                             </Table>
diff --git a/core/react/component/Admin/RoomPower.tsx b/core/react/component/Admin/RoomPower.tsx
index 5825406..42eace1 100644
--- a/core/react/component/Admin/RoomPower.tsx
+++ b/core/react/component/Admin/RoomPower.tsx
@@ -1,4 +1,4 @@
-import React, { useContext, useEffect, useState } from 'react';
+import React, { useState } from 'react';
 import clsx from 'clsx';
 import Box from '@material-ui/core/Box';
 import Container from '@material-ui/core/Container';
@@ -7,8 +7,9 @@ import Paper from '@material-ui/core/Paper';
 import Copyright from '../common/Footer.Copyright';
 import Title from './common/Widget.Title';
 import { useHistory, useParams } from 'react-router-dom';
-import { Button, Typography } from '@material-ui/core';
+import { Button } from '@material-ui/core';
 import client from '../../lib/client';
+import Alert, { AlertColor } from '../common/Alert';
 
 interface styleClass {
     styleClass: any
@@ -29,6 +30,7 @@ export default function RoomPower({ styleClass }: styleClass) {
     const history = useHistory();
 
     const [flashMessage, setFlashMessage] = useState('');
+    const [alertStatus, setAlertStatus] = useState("success" as AlertColor);
     
     const handleShutdownClick = async (e: React.MouseEvent<HTMLButtonElement, MouseEvent>) => {
         e.preventDefault();
@@ -37,9 +39,11 @@ export default function RoomPower({ styleClass }: styleClass) {
             const result = await client.delete('/api/v1/room/' + matchParams.ruid);
             if (result.status === 204) {
                 setFlashMessage('Shutdown succeeded.');
+                setAlertStatus('success');
                 history.push('/admin/roomlist');
             }
         } catch (e) {
+            setAlertStatus('error');
             switch (e.response.status) {
                 case 401: {
                     setFlashMessage('No permission.');
@@ -63,7 +67,7 @@ export default function RoomPower({ styleClass }: styleClass) {
                 <Grid item xs={12}>
                     <Paper className={fixedHeightPaper}>
                         <React.Fragment>
-                            <Typography variant="body1">{flashMessage}</Typography>
+                        {flashMessage && <Alert severity={alertStatus}>{flashMessage}</Alert>}
                             <Title>{matchParams.ruid}</Title>
                             <Button
                                 type="submit"
diff --git a/core/react/component/Admin/RoomSocial.tsx b/core/react/component/Admin/RoomSocial.tsx
new file mode 100644
index 0000000..ab96d92
--- /dev/null
+++ b/core/react/component/Admin/RoomSocial.tsx
@@ -0,0 +1,173 @@
+import React, { useEffect, useState } from 'react';
+import clsx from 'clsx';
+import Box from '@material-ui/core/Box';
+import Container from '@material-ui/core/Container';
+import Grid from '@material-ui/core/Grid';
+import Paper from '@material-ui/core/Paper';
+import Copyright from '../common/Footer.Copyright';
+import Title from './common/Widget.Title';
+import { useParams } from 'react-router-dom';
+import { Button, IconButton, Table, TableBody, TableCell, TableHead, TableRow, TextField } from '@material-ui/core';
+import client from '../../lib/client';
+import Alert, { AlertColor } from '../common/Alert';
+import BackspaceIcon from '@material-ui/icons/Backspace';
+
+interface styleClass {
+    styleClass: any
+}
+
+interface matchParams {
+    ruid: string
+}
+
+export default function RoomSocial({ styleClass }: styleClass) {
+
+    const classes = styleClass;
+
+    const fixedHeightPaper = clsx(classes.paper, classes.fullHeight);
+
+    const matchParams: matchParams = useParams();
+
+    const [newNoticeMessage, setNewNoticeMessage] = useState('');
+    const [noticeMessage, setNoticeMessage] = useState('');
+
+    const [flashMessage, setFlashMessage] = useState('');
+    const [alertStatus, setAlertStatus] = useState("success" as AlertColor);
+
+    const handleNoticeSet = async (event: React.FormEvent<HTMLFormElement>) => {
+        event.preventDefault();
+        try {
+            const result = await client.post(`/api/v1/room/${matchParams.ruid}/social/notice`, { message: newNoticeMessage });
+            if (result.status === 201) {
+                setFlashMessage('Successfully set.');
+                setAlertStatus('success');
+                setNewNoticeMessage('');
+                getNoticeMessage();
+                setTimeout(() => {
+                    setFlashMessage('');
+                }, 3000);
+            }
+        } catch (error) {
+            setAlertStatus('error');
+            switch (error.response.status) {
+                case 400: {
+                    setFlashMessage('No message.');
+                    break;
+                }
+                case 401: {
+                    setFlashMessage('No permission.');
+                    break;
+                }
+                case 404: {
+                    setFlashMessage('No exists room.');
+                    break;
+                }
+                default: {
+                    setFlashMessage('Unexpected error is caused. Please try again.');
+                    break;
+                }
+            }
+            setTimeout(() => {
+                setFlashMessage('');
+            }, 3000);
+        }
+    }
+
+    const onChangeNoticeMessage = (e: React.ChangeEvent<HTMLInputElement>) => {
+        setNewNoticeMessage(e.target.value);
+    }
+
+    const getNoticeMessage = async () => {
+        try {
+            const result = await client.get(`/api/v1/room/${matchParams.ruid}/social/notice`);
+            if (result.status === 200) {
+                const noticeMessage: string = result.data.message;
+                setNoticeMessage(noticeMessage);
+            }
+        } catch (error) {
+            setAlertStatus('error');
+            if (error.response.status === 404) {
+                setFlashMessage('Failed to load notice message.');
+                setNoticeMessage('');
+            } else {
+                setFlashMessage('Unexpected error is caused. Please try again.');
+            }
+        }
+    }
+
+    const deleteNoticeMessage = async () => {
+        try {
+            const result = await client.delete(`/api/v1/room/${matchParams.ruid}/social/notice`);
+            if (result.status === 204) {
+                setAlertStatus('success');
+                setFlashMessage('Successfully delete notice.');
+                getNoticeMessage();
+            }
+        } catch (error) {
+            setAlertStatus('error');
+            if (error.response.status === 404) {
+                setFlashMessage('Failed to access notice message.');
+            } else {
+                setFlashMessage('Unexpected error is caused. Please try again.');
+            }
+        }
+    }
+
+    useEffect(() => {
+        getNoticeMessage();
+    }, []);
+
+    return (
+        <Container maxWidth="lg" className={classes.container}>
+            <Grid container spacing={3}>
+                <Grid item xs={12}>
+                    <Paper className={fixedHeightPaper}>
+                        <React.Fragment>
+                            {flashMessage && <Alert severity={alertStatus}>{flashMessage}</Alert>}
+                            <Title>Notice</Title>
+                            <form className={classes.form} onSubmit={handleNoticeSet} method="post">
+                                <TextField
+                                    variant="outlined"
+                                    margin="normal"
+                                    required
+                                    size="small"
+                                    id="notice"
+                                    label="Notice Message"
+                                    name="notice"
+                                    value={newNoticeMessage}
+                                    onChange={onChangeNoticeMessage}
+                                    autoFocus
+                                    className={classes.halfInput}
+                                />
+                                <Button size="small" type="submit" variant="contained" color="primary" className={classes.submit}>Set</Button>
+                            </form>
+                            <Table size="small">
+                                <TableHead>
+                                    <TableRow>
+                                        <TableCell>Notice Message</TableCell>
+                                        <TableCell align="right" />
+                                    </TableRow>
+                                </TableHead>
+                                <TableBody>
+                                    <TableRow>
+                                        <TableCell>{noticeMessage}</TableCell>
+                                        <TableCell align="right">
+                                            {noticeMessage &&
+                                                <IconButton name='deleteNotice' onClick={deleteNoticeMessage} aria-label="delete" className={classes.margin}>
+                                                    <BackspaceIcon fontSize="small" />
+                                                </IconButton>
+                                            }
+                                        </TableCell>
+                                    </TableRow>
+                                </TableBody>
+                            </Table>
+                        </React.Fragment>
+                    </Paper>
+                </Grid>
+            </Grid>
+            <Box pt={4}>
+                <Copyright />
+            </Box>
+        </Container>
+    );
+}
diff --git a/core/react/component/Admin/RoomSuperAdmin.tsx b/core/react/component/Admin/RoomSuperAdmin.tsx
index 3dc6ae9..a1ec0e0 100644
--- a/core/react/component/Admin/RoomSuperAdmin.tsx
+++ b/core/react/component/Admin/RoomSuperAdmin.tsx
@@ -1,4 +1,4 @@
-import React, { useContext, useEffect, useState } from 'react';
+import React, { useEffect, useState } from 'react';
 import clsx from 'clsx';
 import Box from '@material-ui/core/Box';
 import Container from '@material-ui/core/Container';
@@ -15,6 +15,7 @@ import client from '../../lib/client';
 import { useParams } from 'react-router-dom';
 import { Button, IconButton, TextField, Typography } from '@material-ui/core';
 import BackspaceIcon from '@material-ui/icons/Backspace';
+import Alert, { AlertColor } from '../common/Alert';
 
 interface styleClass {
     styleClass: any
@@ -49,6 +50,8 @@ export default function RoomSuperAdmin({ styleClass }: styleClass) {
     const [superAdminKeyList, setSuperAdminKeyList] = useState([] as superAdminItem[]);
 
     const [flashMessage, setFlashMessage] = useState('');
+    const [alertStatus, setAlertStatus] = useState("success" as AlertColor);
+
     const [newAdminKey, setNewAdminKey] = useState('');
 
     const getSuperAdminKeyList = async () => {
@@ -61,9 +64,11 @@ export default function RoomSuperAdmin({ styleClass }: styleClass) {
         } catch (error) {
             if (error.response.status === 404) {
                 setFlashMessage('Failed to load list.');
+                setAlertStatus('error');
                 setSuperAdminKeyList([]);
             } else {
                 setFlashMessage('Unexpected error is caused. Please try again.');
+                setAlertStatus('error');
             }
         }
     }
@@ -77,6 +82,7 @@ export default function RoomSuperAdmin({ styleClass }: styleClass) {
             const result = await client.delete(`/api/v1/superadmin/${matchParams.ruid}/${key}`);
             if (result.status === 204) {
                 setFlashMessage('Successfully deleted.');
+                setAlertStatus('success');
                 setTimeout(() => {
                     setFlashMessage('');
                 }, 3000);
@@ -84,6 +90,7 @@ export default function RoomSuperAdmin({ styleClass }: styleClass) {
         } catch (error) {
             //error.response.status
             setFlashMessage('Failed to delete the key.');
+            setAlertStatus('error');
             setTimeout(() => {
                 setFlashMessage('');
             }, 3000);
@@ -105,6 +112,7 @@ export default function RoomSuperAdmin({ styleClass }: styleClass) {
             } as superAdminItem);
             if (result.status === 204) {
                 setFlashMessage('Successfully added.');
+                setAlertStatus('success');
                 setNewAdminKey('');
                 setTimeout(() => {
                     setFlashMessage('');
@@ -113,6 +121,7 @@ export default function RoomSuperAdmin({ styleClass }: styleClass) {
         } catch (error) {
             //error.response.status
             setFlashMessage('Failed to register the key.');
+            setAlertStatus('error');
             setTimeout(() => {
                 setFlashMessage('');
             }, 3000);
@@ -130,7 +139,7 @@ export default function RoomSuperAdmin({ styleClass }: styleClass) {
                 <Grid item xs={12}>
                     <Paper className={fixedHeightPaper}>
                         <React.Fragment>
-                            <Typography variant="body1">{flashMessage}</Typography>
+                            {flashMessage && <Alert severity={alertStatus}>{flashMessage}</Alert>}
                             <Title>Super Admin Keys</Title>
                             <Typography variant="body1">Super admin is an ingame player who has adminstrative permissions.</Typography>
                             <form className={classes.form} onSubmit={handleAdd} method="post">
diff --git a/core/react/component/Admin/SideMenu/RoomInfo.SideMenu.tsx b/core/react/component/Admin/SideMenu/RoomInfo.SideMenu.tsx
index 77a6e8f..863dd8b 100644
--- a/core/react/component/Admin/SideMenu/RoomInfo.SideMenu.tsx
+++ b/core/react/component/Admin/SideMenu/RoomInfo.SideMenu.tsx
@@ -14,6 +14,7 @@ import CancelPresentationIcon from '@material-ui/icons/CancelPresentation';
 import VpnKeyIcon from '@material-ui/icons/VpnKey';
 import ListAltIcon from '@material-ui/icons/ListAlt';
 import DnsIcon from '@material-ui/icons/Dns';
+import SendIcon from '@material-ui/icons/Send';
 
 interface matchParams {
     ruid: string
@@ -58,6 +59,12 @@ export default function RoomInfoSideMenu() {
                         </ListItemIcon>
                         <ListItemText primary="Information" />
                     </ListItem>
+                    <ListItem button component={RouterLink} to={`/admin/room/${paramRUID}/social`}>
+                        <ListItemIcon>
+                            <SendIcon />
+                        </ListItemIcon>
+                        <ListItemText primary="Social" />
+                    </ListItem>
                     <ListItem button component={RouterLink} to={`/admin/room/${paramRUID}/player`}>
                         <ListItemIcon>
                             <PeopleAltIcon />
diff --git a/core/react/component/Install/Install.SignUp.tsx b/core/react/component/Install/Install.SignUp.tsx
index 413dca7..9f74712 100644
--- a/core/react/component/Install/Install.SignUp.tsx
+++ b/core/react/component/Install/Install.SignUp.tsx
@@ -13,6 +13,7 @@ import Container from '@material-ui/core/Container';
 import { Link as RouterLink, useHistory  } from 'react-router-dom';
 import client from '../../lib/client';
 import Copyright from '../common/Footer.Copyright';
+import Alert, { AlertColor } from '../common/Alert';
 
 interface checkProps {
     installed: boolean
@@ -43,6 +44,7 @@ export default function SignUp({ installed }: checkProps) {
     const history = useHistory();
 
     const [flashMessage, setFlashMessage] = useState('');
+    const [alertStatus, setAlertStatus] = useState("success" as AlertColor);
     const [adminAccount, setAdminAccount] = useState({
         username: '',
         password: ''
@@ -70,11 +72,13 @@ export default function SignUp({ installed }: checkProps) {
                 const result = await client.post('/api/v1/init', { username, password });
                 if(result.status === 201) {
                     setFlashMessage('Configuration succeeded.');
+                    setAlertStatus('success');
                     setTimeout(()=>{
                         history.push('/admin');
                     }, 5000);
                 }
             } catch (e) {
+                setAlertStatus('error');
                 switch(e.response.status) {
                     case 400: {
                         setFlashMessage('Form is unfulfilled.');
@@ -92,6 +96,7 @@ export default function SignUp({ installed }: checkProps) {
             }
         } else {
             setFlashMessage('Form is unfulfilled.');
+            setAlertStatus('error');
         }
         
     }
@@ -126,7 +131,7 @@ export default function SignUp({ installed }: checkProps) {
                         Initial Configuration
                     </Typography>
                     <Typography variant="body1">Sign up new admin account.</Typography>
-                    <Typography variant="body1">{flashMessage}</Typography>
+                    {flashMessage && <Alert severity={alertStatus}>{flashMessage}</Alert>}
                     <form className={classes.form} onSubmit={handleSubmit} method="post">
                         <Grid container spacing={2}>
                             <Grid item xs={12}>
diff --git a/core/react/component/SignIn.tsx b/core/react/component/SignIn.tsx
index 11fc94d..c313d97 100644
--- a/core/react/component/SignIn.tsx
+++ b/core/react/component/SignIn.tsx
@@ -11,6 +11,7 @@ import Container from '@material-ui/core/Container';
 import Copyright from './common/Footer.Copyright';
 import client from '../lib/client';
 import { useHistory } from 'react-router-dom';
+import Alert, { AlertColor } from './common/Alert';
 
 const useStyles = makeStyles((theme) => ({
     paper: {
@@ -37,6 +38,7 @@ export default function SignIn() {
     const history = useHistory();
 
     const [flashMessage, setFlashMessage] = useState('');
+    const [alertStatus, setAlertStatus] = useState("success" as AlertColor);
     const [adminAccount, setAdminAccount] = useState({
         username: '',
         password: ''
@@ -64,12 +66,14 @@ export default function SignIn() {
                 const result = await client.post('/api/v1/auth', { username, password });
                 if(result.status === 201) {
                     setFlashMessage('Configuration succeeded.');
+                    setAlertStatus('success');
                     /*setTimeout(()=>{
                         history.push('/admin');
                     }, 1000);*/
                     history.push('/admin');
                 }
             } catch (e) {
+                setAlertStatus('error');
                 switch(e.response.status) {
                     case 401: {
                         setFlashMessage('Login failed.');
@@ -82,6 +86,7 @@ export default function SignIn() {
                 }
             }
         } else {
+            setAlertStatus('error');
             setFlashMessage('Form is unfulfilled.');
         }
     }
@@ -97,7 +102,7 @@ export default function SignIn() {
                     Admin Account
                 </Typography>
                 <Typography variant="body1">Login and start managing the server.</Typography>
-                <Typography variant="body1">{flashMessage}</Typography>
+                {flashMessage && <Alert severity={alertStatus}>{flashMessage}</Alert>}
                 <form className={classes.form} onSubmit={handleSubmit} method="post">
                     <TextField
                         variant="outlined"
diff --git a/core/react/lib/defaultroomconfig.json b/core/react/lib/defaultroomconfig.json
index 55e92f0..5ba54e9 100644
--- a/core/react/lib/defaultroomconfig.json
+++ b/core/react/lib/defaultroomconfig.json
@@ -118,6 +118,7 @@
 		"_helpMantier": "tier",
 		"_helpMansuper": "super",
 		"_helpManadmin": "admin",
+		"_helpMannotice": "notice",
 		"_listSubafk": "afk",
 		"_listSubmute": "mute",
 		"_listSubred": "red",
@@ -146,6 +147,7 @@
 		"streak": "streak",
 		"super": "super",
 		"vote": "vote",
-		"tier": "tier"
+		"tier": "tier",
+		"notice": "notice"
 	}
 }
\ No newline at end of file
diff --git a/core/typings/global.d.ts b/core/typings/global.d.ts
index 21cff27..e3df7b8 100644
--- a/core/typings/global.d.ts
+++ b/core/typings/global.d.ts
@@ -46,6 +46,8 @@ declare global {
             antiInsufficientStartAbusingCount: number[] // ID record for start with insufficient players (player id: number)
             antiPlayerKickAbusingCount: AdminKickTrace[] // ID and Timestamp record for abusing kick other players (id:number, register date:number)
 
+            notice: string // Notice Message
+
             // on dev-console tools for emergency
             onEmergency: {
                 list(): void
diff --git a/core/web/controller/api/v1/room.ts b/core/web/controller/api/v1/room.ts
index a9731f9..16572cf 100644
--- a/core/web/controller/api/v1/room.ts
+++ b/core/web/controller/api/v1/room.ts
@@ -156,3 +156,47 @@ export function broadcast(ctx: Context) {
         }
     }
 }
+
+/**
+ * set notice message
+ */
+export async function setNotice(ctx: Context) {
+    const { ruid } = ctx.params;
+    const message: string | undefined = ctx.request.body.message;
+    ctx.status = 404;
+    if (browser.checkExistRoom(ruid)) {
+        if(message) {
+            browser.setNotice(ruid, message);
+            ctx.status = 201;
+        } else {
+            ctx.status = 400;
+        }
+    }
+}
+
+/**
+ * get notice message
+ */
+export async function getNotice(ctx: Context) {
+    const { ruid } = ctx.params;
+    ctx.status = 404;
+    if (browser.checkExistRoom(ruid)) {
+        const message: string|undefined = await browser.getNotice(ruid);
+        if(typeof message === 'string') {
+            ctx.body = { message: message };
+            ctx.status = 200;
+        } 
+    }
+}
+
+/**
+ * delete notice message
+ */
+export async function deleteNotice(ctx: Context) {
+    const { ruid } = ctx.params;
+    ctx.status = 404;
+    if (browser.checkExistRoom(ruid)) {
+        browser.setNotice(ruid, '');
+        ctx.status = 204;
+    }
+}
diff --git a/core/web/router/api/v1/room.ts b/core/web/router/api/v1/room.ts
index e01cf90..2024fbb 100644
--- a/core/web/router/api/v1/room.ts
+++ b/core/web/router/api/v1/room.ts
@@ -5,19 +5,20 @@ import { checkLoginMiddleware } from "../../../lib/logincheck.middleware";
 export const roomRouter = new Router();
 
 roomRouter.get('/', checkLoginMiddleware, roomController.getRoomList); // get room list
-
 roomRouter.post('/', checkLoginMiddleware, roomController.createRoom); // create room
 
 roomRouter.get('/:ruid', checkLoginMiddleware, roomController.getRoomInfo); // get room info
-
 roomRouter.delete('/:ruid', checkLoginMiddleware, roomController.terminateRoom); // create room
 
 roomRouter.get('/:ruid/player', checkLoginMiddleware, roomController.getPlayersList); // get player list
 
 roomRouter.get('/:ruid/player/:id', checkLoginMiddleware, roomController.getPlayerInfo); // get player info
-
 roomRouter.delete('/:ruid/player/:id', checkLoginMiddleware, roomController.kickOnlinePlayer); // kick/ban player info
 
 roomRouter.post('/:ruid/chat', checkLoginMiddleware, roomController.broadcast); // send message
 
 roomRouter.get('/:ruid/info', checkLoginMiddleware, roomController.getRoomDetailInfo); // get detail room info
+
+roomRouter.get('/:ruid/social/notice', checkLoginMiddleware, roomController.getNotice); // get notice message
+roomRouter.post('/:ruid/social/notice', checkLoginMiddleware, roomController.setNotice); // set notice message
+roomRouter.delete('/:ruid/social/notice', checkLoginMiddleware, roomController.deleteNotice); // delete notice message
diff --git a/core/web/schema/hostroomconfig.validation.ts b/core/web/schema/hostroomconfig.validation.ts
index a3f91bf..78cd113 100644
--- a/core/web/schema/hostroomconfig.validation.ts
+++ b/core/web/schema/hostroomconfig.validation.ts
@@ -113,6 +113,7 @@ const commandsSchema = Joi.object().keys({
     _helpMantier: Joi.string().required(),
     _helpMansuper: Joi.string().required(),
     _helpManadmin: Joi.string().required(),
+    _helpMannotice: Joi.string().required(),
 
     _listSubafk: Joi.string().required(),
     _listSubmute: Joi.string().required(),
@@ -143,6 +144,7 @@ const commandsSchema = Joi.object().keys({
     super: Joi.string().required(),
     vote: Joi.string().required(),
     tier: Joi.string().required(),
+    notice: Joi.string().required(),
 });
 
 const configHEloSchema = Joi.object().keys({
diff --git a/db/package-lock.json b/db/package-lock.json
index a0ce6e9..0b1a073 100644
--- a/db/package-lock.json
+++ b/db/package-lock.json
@@ -1,6 +1,6 @@
 {
     "name": "haxbotron-db",
-    "version": "0.4.3",
+    "version": "0.4.4",
     "lockfileVersion": 1,
     "requires": true,
     "dependencies": {
diff --git a/db/package.json b/db/package.json
index 3d0595b..0288219 100644
--- a/db/package.json
+++ b/db/package.json
@@ -1,6 +1,6 @@
 {
     "name": "haxbotron-db",
-    "version": "0.4.3",
+    "version": "0.4.4",
     "description": "Haxbotron is a headless host server application for Haxball.",
     "main": "out/app.js",
     "author": "dapucita",
diff --git a/package.json b/package.json
index 677c807..dc595dd 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "haxbotron",
-    "version": "0.4.3",
+    "version": "0.4.4",
     "description": "Haxbotron is a headless host server application for Haxball.",
     "main": "out/index.js",
     "author": "dapucita",