diff --git a/README.ko.md b/README.ko.md
index 9b69757..6bcdb71 100644
--- a/README.ko.md
+++ b/README.ko.md
@@ -16,6 +16,11 @@ Language : [English](README.md), Korean(한국어)
 [Patreon](https://www.patreon.com/dapucita)을 통해 이 프로젝트에 기부하고 지원해주세요!
 
 ## 특징
+![Node.js](https://img.shields.io/badge/-Node.js-339933?style=for-the-badge&logo=node%2ejs&logoColor=fff)
+![Typescript](https://img.shields.io/badge/-Typescript-007acc?style=for-the-badge&logo=typescript&logoColor=fff)
+![React](https://img.shields.io/badge/-React-61dafb?style=for-the-badge&logo=react&logoColor=fff)
+![SQLite](https://img.shields.io/badge/-SQLite-003b57?style=for-the-badge&logo=sqlite&logoColor=fff)
+![Chrome](https://img.shields.io/badge/-Chrome-4285f4?style=for-the-badge&logo=google%20chrome&logoColor=fff)
 - Windows, Linux, OS X 등 멀티 플랫폼 지원
 - 웹 기반 관리 시스템
 - 게임 자동 운영
@@ -30,7 +35,7 @@ Language : [English](README.md), Korean(한국어)
 - [Game Playing](https://github.com/dapucita/haxbotron/wiki/Game-Playing)
 - [Core Server](https://github.com/dapucita/haxbotron/wiki/%5BKorean%5D-Core-Server)
 - [DB Server](https://github.com/dapucita/haxbotron/wiki/DB-Server)
-- ... [위키](https://github.com/dapucita/haxbotron/wiki)와 `docs` 폴더에 있는 문서도 참고하세요
+- ... [위키](https://github.com/dapucita/haxbotron/wiki)도 참고하세요
 
 ## 사용하기
 [처음 시작하기](https://github.com/dapucita/haxbotron/wiki/%5BKorean%5D-%EC%B2%98%EC%9D%8C-%EC%8B%9C%EC%9E%91%ED%95%98%EA%B8%B0) 문서에 따라 과정을 진행하면 쉽게 `Haxbotron`을 시작할 수 있습니다.
diff --git a/README.md b/README.md
index 3ab85cc..a68a947 100644
--- a/README.md
+++ b/README.md
@@ -37,7 +37,7 @@ Please donate and support this project by [Patreon](https://www.patreon.com/dapu
 - [Game Playing](https://github.com/dapucita/haxbotron/wiki/Game-Playing)
 - [Core Server](https://github.com/dapucita/haxbotron/wiki/Core-Server)
 - [DB Server](https://github.com/dapucita/haxbotron/wiki/DB-Server)
-- ...and check also our [wiki](https://github.com/dapucita/haxbotron/wiki) and documents in `docs`.
+- ...and check also our [wiki](https://github.com/dapucita/haxbotron/wiki).
 
 ## How to Use
 You can easily start by following the document [Getting Started](https://github.com/dapucita/haxbotron/wiki/Getting-Started).
diff --git a/core/app.ts b/core/app.ts
index d59042b..8734452 100644
--- a/core/app.ts
+++ b/core/app.ts
@@ -34,16 +34,6 @@ const coreServerSettings = {
 const buildOutputDirectory = path.resolve(__dirname, "../public");
 const whiteListIPs: string[] = process.env.SERVER_WHITELIST_IP?.split(",") || ['127.0.0.1'];
 
-/*
-if (process.env.TWEAKS_GEOLOCATIONOVERRIDE && JSON.parse(process.env.TWEAKS_GEOLOCATIONOVERRIDE.toLowerCase()) === true) {
-    hostRoomConfig.geo = {
-        code: process.env.TWEAKS_GEOLOCATIONOVERRIDE_CODE || "KR"
-        , lat: parseFloat(process.env.TWEAKS_GEOLOCATIONOVERRIDE_LAT || "37.5665")
-        , lon: parseFloat(process.env.TWEAKS_GEOLOCATIONOVERRIDE_LON || "126.978")
-    }
-}
-*/
-
 nodeStorage.init();
 
 browser.attachSIOserver(sio);
diff --git a/core/game/bot.ts b/core/game/bot.ts
index 12c9f91..80ad44c 100644
--- a/core/game/bot.ts
+++ b/core/game/bot.ts
@@ -23,10 +23,18 @@ window.gameRoom = {
     _room: window.HBInit(loadedConfig._config)
     ,config: loadedConfig
     ,link: ''
-    ,stadiumData:{
+    ,stadiumData: {
         default: localStorage.getItem('_defaultMap')!
         ,training: localStorage.getItem('_readyMap')!
     }
+    ,bannedWordsPool: {
+        nickname: []
+        ,chat: []
+    }
+    ,teamColours: {
+        red: { angle: 0, textColour: 0xffffff, teamColour1: 0xe66e55, teamColour2: 0xe66e55, teamColour3: 0xe66e55 }
+        ,blue: { angle: 0, textColour: 0xffffff, teamColour1: 0x5a89e5, teamColour2: 0x5a89e5, teamColour3: 0x5a89e5 }
+    }
     ,logger: Logger.getInstance() 
     ,isStatRecord: false
     ,isGamingNow: false
@@ -87,9 +95,10 @@ var scheduledTimer = setInterval(() => {
         placeholderScheduler.targetName = player.name;
 
         // check muted player and unmute when it's time to unmute
-        if (player.permissions.mute === true && nowTimeStamp > player.permissions.muteExpire) {
+        if (player.permissions.mute === true && player.permissions.muteExpire !== -1 && nowTimeStamp > player.permissions.muteExpire) {
             player.permissions.mute = false; //unmute
             window.gameRoom._room.sendAnnouncement(Tst.maketext(LangRes.scheduler.autoUnmute, placeholderScheduler), null, 0x479947, "normal", 0); //notify it
+            window._emitSIOPlayerStatusChangeEvent(player.id);
         }
 
         // when afk too long kick option is enabled, then check sleeping with afk command and kick if afk too long
diff --git a/core/game/controller/TextFilter.ts b/core/game/controller/TextFilter.ts
new file mode 100644
index 0000000..3d95b34
--- /dev/null
+++ b/core/game/controller/TextFilter.ts
@@ -0,0 +1,32 @@
+import { AhoCorasick } from '../model/TextFilter/filter'
+
+/**
+ * Check if given string is already used in the game room (check duplicated nickname)
+ * @param compare plain text to be compared
+ * @returns return `true` when already in use
+ */
+export function isExistNickname(compare: string): boolean {
+    for (let eachPlayer of window.gameRoom.playerList.values()) {
+        if(eachPlayer.name.trim() === compare.trim()) {
+            return true;
+        }
+    }
+    return false;
+}
+
+/**
+ * Check if given string includes banned words from nickname filter
+ * @param pool banned words list
+ * @param compare plain text to be compared
+ * @returns return `true` when includes banned word(s)
+ */
+export function isIncludeBannedWords(pool: string[], compare: string): boolean {
+    const ac = new AhoCorasick(pool);
+    const results = ac.search(compare);
+
+    if(Array.isArray(results) && results.length) {
+        return true;
+    } else {
+        return false;
+    }
+}
diff --git a/core/game/controller/commands/afk.ts b/core/game/controller/commands/afk.ts
index bd35750..df57093 100644
--- a/core/game/controller/commands/afk.ts
+++ b/core/game/controller/commands/afk.ts
@@ -64,4 +64,6 @@ export function cmdAfk(byPlayer: PlayerObject, message?: string): void {
             window.gameRoom.isStatRecord = false;
         }
     }
+
+    window._emitSIOPlayerStatusChangeEvent(byPlayer.id);
 }
diff --git a/core/game/controller/commands/freeze.ts b/core/game/controller/commands/freeze.ts
index 748031b..87f30a9 100644
--- a/core/game/controller/commands/freeze.ts
+++ b/core/game/controller/commands/freeze.ts
@@ -10,6 +10,8 @@ export function cmdFreeze(byPlayer: PlayerObject): void {
             window.gameRoom.isMuteAll = true; //on
             window.gameRoom._room.sendAnnouncement(LangRes.command.freeze.onFreeze, null, 0x479947, "normal", 1);
         }
+
+        window._emitSIOPlayerStatusChangeEvent(byPlayer.id);
     } else {
         window.gameRoom._room.sendAnnouncement(LangRes.command.freeze._ErrorNoPermission, byPlayer.id, 0xFF7777, "normal", 2);
     }
diff --git a/core/game/controller/commands/mute.ts b/core/game/controller/commands/mute.ts
index 6d72e82..5420b47 100644
--- a/core/game/controller/commands/mute.ts
+++ b/core/game/controller/commands/mute.ts
@@ -32,6 +32,8 @@ export function cmdMute(byPlayer: PlayerObject, message?: string): void {
                         window.gameRoom._room.sendAnnouncement(Tst.maketext(LangRes.command.mute.successMute, placeholder), null, 0x479947, "normal", 1);
                     }
                 }
+
+                window._emitSIOPlayerStatusChangeEvent(byPlayer.id);
             } else {
                 window.gameRoom._room.sendAnnouncement(LangRes.command.mute._ErrorNoPlayer, byPlayer.id, 0xFF7777, "normal", 2);
             }
diff --git a/core/game/controller/commands/super.ts b/core/game/controller/commands/super.ts
index cfcd60a..6e72e73 100644
--- a/core/game/controller/commands/super.ts
+++ b/core/game/controller/commands/super.ts
@@ -13,6 +13,8 @@ export async function cmdSuper(byPlayer: PlayerObject, message?: string, submess
                             //setPlayerData(playerList.get(playerID)); // update
                             window.gameRoom._room.sendAnnouncement(LangRes.command.super.loginSuccess, byPlayer.id, 0x479947, "normal", 2);
                             window.gameRoom.logger.i('super', `${byPlayer.name}#${byPlayer.id} did successfully login to super admin with the key. (KEY ${submessage})`);
+                            
+                            window._emitSIOPlayerStatusChangeEvent(byPlayer.id);
                         } else {
                             window.gameRoom.playerList.get(byPlayer.id)!.permissions.malActCount++; // add malicious behaviour count
                             window.gameRoom._room.sendAnnouncement(LangRes.command.super.loginFail, byPlayer.id, 0xFF7777, "normal", 2);
@@ -39,6 +41,8 @@ export async function cmdSuper(byPlayer: PlayerObject, message?: string, submess
                     //setPlayerData(playerList.get(playerID)); // update
                     window.gameRoom._room.sendAnnouncement(LangRes.command.super.logoutSuccess, byPlayer.id, 0x479947, "normal", 2);
                     window.gameRoom.logger.i('super', `${byPlayer.name}#${byPlayer.id} did logout from super admin.`);
+                
+                    window._emitSIOPlayerStatusChangeEvent(byPlayer.id);
                 } else {
                     window.gameRoom._room.sendAnnouncement(LangRes.command.super._ErrorNoPermission, byPlayer.id, 0xFF7777, "normal", 2);
                 }
diff --git a/core/game/controller/events/onPlayerAdminChange.ts b/core/game/controller/events/onPlayerAdminChange.ts
index 2c50549..a83de73 100644
--- a/core/game/controller/events/onPlayerAdminChange.ts
+++ b/core/game/controller/events/onPlayerAdminChange.ts
@@ -32,4 +32,6 @@ export function onPlayerAdminChangeListener(changedPlayer: PlayerObject, byPlaye
     if(window.gameRoom.config.rules.autoAdmin === true) { // if auto admin option is enabled
         updateAdmins(); // check when the last admin player disqulified by self
     }
+
+    window._emitSIOPlayerStatusChangeEvent(changedPlayer.id);
 }
diff --git a/core/game/controller/events/onPlayerChat.ts b/core/game/controller/events/onPlayerChat.ts
index 819d75b..60c62d8 100644
--- a/core/game/controller/events/onPlayerChat.ts
+++ b/core/game/controller/events/onPlayerChat.ts
@@ -5,6 +5,7 @@ import { PlayerObject } from "../../model/GameObject/PlayerObject";
 import { isCommandString, parseCommand } from "../Parser";
 import { getUnixTimestamp } from "../Statistics";
 import { convertTeamID2Name, TeamID } from "../../model/GameObject/TeamID";
+import { isIncludeBannedWords } from "../TextFilter";
 
 export function onPlayerChatListener(player: PlayerObject, message: string): boolean {
     // Event called when a player sends a chat message.
@@ -60,6 +61,8 @@ export function onPlayerChatListener(player: PlayerObject, message: string): boo
                         window.gameRoom.playerList.get(player.id)!.permissions['mute'] = true; // mute this player
                         window.gameRoom.playerList.get(player.id)!.permissions.muteExpire = nowTimeStamp + window.gameRoom.config.settings.muteDefaultMillisecs; //record mute expiration date by unix timestamp
                         window.gameRoom._room.sendAnnouncement(Tst.maketext(LangRes.antitrolling.chatFlood.muteReason, placeholderChat), null, 0xFF0000, "normal", 1); // notify that fact
+                        
+                        window._emitSIOPlayerStatusChangeEvent(player.id);
                         return false;
                     }
                 }
@@ -68,6 +71,16 @@ export function onPlayerChatListener(player: PlayerObject, message: string): boo
                     window.gameRoom._room.sendAnnouncement(Tst.maketext(LangRes.onChat.tooLongChat, placeholderChat), player.id, 0xFF0000, "bold", 2); // notify that fact
                     return false;
                 }
+                // if this player use seperator (|,|) in chat message
+                if(message.includes('|,|')) {
+                    window.gameRoom._room.sendAnnouncement(Tst.maketext(LangRes.onChat.includeSeperator, placeholderChat), player.id, 0xFF0000, "bold", 2); // notify that fact
+                    return false;
+                }
+                // Check if includes banned words
+                if(window.gameRoom.config.settings.chatTextFilter === true && isIncludeBannedWords(window.gameRoom.bannedWordsPool.chat, message)) {
+                    window.gameRoom._room.sendAnnouncement(Tst.maketext(LangRes.onChat.bannedWords, placeholderChat), player.id, 0xFF0000, "bold", 2); // notify that fact
+                    return false;
+                }
                 // otherwise, send to room
                 return true;
             }
diff --git a/core/game/controller/events/onPlayerJoin.ts b/core/game/controller/events/onPlayerJoin.ts
index 56e03e3..e3f0a1e 100644
--- a/core/game/controller/events/onPlayerJoin.ts
+++ b/core/game/controller/events/onPlayerJoin.ts
@@ -8,6 +8,7 @@ import { setDefaultStadiums, updateAdmins } from "../RoomTools";
 import { convertTeamID2Name, TeamID } from "../../model/GameObject/TeamID";
 import { putTeamNewPlayerConditional, roomActivePlayersNumberCheck } from "../../model/OperateHelper/Quorum";
 import { decideTier, getAvatarByTier, Tier } from "../../model/Statistics/Tier";
+import { isExistNickname, isIncludeBannedWords } from "../TextFilter";
 
 export async function onPlayerJoinListener(player: PlayerObject): Promise<void> {
     const joinTimeStamp: number = getUnixTimestamp();
@@ -61,6 +62,13 @@ export async function onPlayerJoinListener(player: PlayerObject): Promise<void>
             // window.room.clearBan(player.id); //useless cuz banned player in haxball couldn't make join-event.
         }
     }
+
+    // if this player use seperator (|,|) in nickname, then kick
+    if (player.name.includes('|,|')) {
+        window.gameRoom.logger.i('onPlayerJoin', `${player.name}#${player.id} was joined but kicked for including seperator word. (|,|)`);
+        window.gameRoom._room.kickPlayer(player.id, Tst.maketext(LangRes.onJoin.includeSeperator, placeholderJoin), false); // kick
+        return;
+    }
     
     // if this player has already joinned by other connection
     for (let eachPlayer of window.gameRoom.playerList.values()) {
@@ -72,13 +80,27 @@ export async function onPlayerJoinListener(player: PlayerObject): Promise<void>
         }
     }
 
-    // if player's nickname is logger than limitation
+    // if player's nickname is longer than limitation
     if (player.name.length > window.gameRoom.config.settings.nicknameLengthLimit) {
         window.gameRoom.logger.i('onPlayerJoin', `${player.name}#${player.id} was joined but kicked for too long nickname.`);
         window.gameRoom._room.kickPlayer(player.id, Tst.maketext(LangRes.onJoin.tooLongNickname, placeholderJoin), false); // kick
         return;
     }
 
+    // if player's nickname is already used (duplicated nickname)
+    if (window.gameRoom.config.settings.forbidDuplicatedNickname === true && isExistNickname(player.name) === true) {
+        window.gameRoom.logger.i('onPlayerJoin', `${player.name}#${player.id} was joined but kicked for duplicated nickname.`);
+        window.gameRoom._room.kickPlayer(player.id, Tst.maketext(LangRes.onJoin.duplicatedNickname, placeholderJoin), false); // kick
+        return;
+    }
+
+    // if player's nickname includes some banned words
+    if (window.gameRoom.config.settings.nicknameTextFilter === true && isIncludeBannedWords(window.gameRoom.bannedWordsPool.nickname, player.name) === true) {
+        window.gameRoom.logger.i('onPlayerJoin', `${player.name}#${player.id} was joined but kicked for including banned word(s).`);
+        window.gameRoom._room.kickPlayer(player.id, Tst.maketext(LangRes.onJoin.bannedNickname, placeholderJoin), false); // kick
+        return;
+    }
+
     // add the player who joined into playerList by creating class instance
     let existPlayerData = await getPlayerDataFromDB(player.auth);
     if (existPlayerData !== undefined) {
diff --git a/core/game/controller/events/onPlayerTeamChange.ts b/core/game/controller/events/onPlayerTeamChange.ts
index 3ce7a48..9972c82 100644
--- a/core/game/controller/events/onPlayerTeamChange.ts
+++ b/core/game/controller/events/onPlayerTeamChange.ts
@@ -39,4 +39,6 @@ export function onPlayerTeamChangeListener(changedPlayer: PlayerObject, byPlayer
         window.gameRoom.playerList.get(changedPlayer.id)!.team = changedPlayer.team;
         window.gameRoom.logger.i('onPlayerTeamChange', `${changedPlayer.name}#${changedPlayer.id} is moved team to ${convertTeamID2Name(changedPlayer.team)}.`);
     }
+
+    window._emitSIOPlayerStatusChangeEvent(changedPlayer.id);
 }
diff --git a/core/game/model/Configuration/GameRoomSettings.ts b/core/game/model/Configuration/GameRoomSettings.ts
index 3fdfb8d..80fb14e 100644
--- a/core/game/model/Configuration/GameRoomSettings.ts
+++ b/core/game/model/Configuration/GameRoomSettings.ts
@@ -58,4 +58,8 @@ export interface GameRoomSettings {
 
     nicknameLengthLimit : number
     chatLengthLimit : number
+
+    forbidDuplicatedNickname: boolean
+    nicknameTextFilter: boolean
+    chatTextFilter: boolean
 }
diff --git a/core/game/model/TextFilter/filter.js b/core/game/model/TextFilter/filter.js
new file mode 100644
index 0000000..ef94d3e
--- /dev/null
+++ b/core/game/model/TextFilter/filter.js
@@ -0,0 +1,107 @@
+/*
+Text filter for Haxbotron by dapucita
+
+============================
+Implementation of the Aho-Corasick string searching algorithm
+Source code originally from https://github.com/BrunoRB/ahocorasick
+
+var AhoCorasick = require('ahocorasick');
+var ac = new AhoCorasick(['keyword1', 'keyword2', 'etc']);
+var results = ac.search('should find keyword1 at position 19 and keyword2 at position 47.');
+// [ [ 19, [ 'keyword1' ] ], [ 47, [ 'keyword2' ] ] ]
+============================
+
+MIT License
+*/
+
+export class AhoCorasick {
+    constructor(keywords) {
+        this._buildTables(keywords);
+    }
+    _buildTables(keywords) {
+        var gotoFn = {
+            0: {}
+        };
+        var output = {};
+
+        var state = 0;
+        keywords.forEach(function (word) {
+            var curr = 0;
+            for (var i = 0; i < word.length; i++) {
+                var l = word[i];
+                if (gotoFn[curr] && l in gotoFn[curr]) {
+                    curr = gotoFn[curr][l];
+                }
+                else {
+                    state++;
+                    gotoFn[curr][l] = state;
+                    gotoFn[state] = {};
+                    curr = state;
+                    output[state] = [];
+                }
+            }
+
+            output[curr].push(word);
+        });
+
+        var failure = {};
+        var xs = [];
+
+        // f(s) = 0 for all states of depth 1 (the ones from which the 0 state can transition to)
+        for (var l in gotoFn[0]) {
+            var state = gotoFn[0][l];
+            failure[state] = 0;
+            xs.push(state);
+        }
+
+        while (xs.length) {
+            var r = xs.shift();
+            // for each symbol a such that g(r, a) = s
+            for (var l in gotoFn[r]) {
+                var s = gotoFn[r][l];
+                xs.push(s);
+
+                // set state = f(r)
+                var state = failure[r];
+                while (state > 0 && !(l in gotoFn[state])) {
+                    state = failure[state];
+                }
+
+                if (l in gotoFn[state]) {
+                    var fs = gotoFn[state][l];
+                    failure[s] = fs;
+                    output[s] = output[s].concat(output[fs]);
+                }
+                else {
+                    failure[s] = 0;
+                }
+            }
+        }
+
+        this.gotoFn = gotoFn;
+        this.output = output;
+        this.failure = failure;
+    }
+    search(string) {
+        var state = 0;
+        var results = [];
+        for (var i = 0; i < string.length; i++) {
+            var l = string[i];
+            while (state > 0 && !(l in this.gotoFn[state])) {
+                state = this.failure[state];
+            }
+            if (!(l in this.gotoFn[state])) {
+                continue;
+            }
+
+            state = this.gotoFn[state][l];
+
+            if (this.output[state].length) {
+                var foundStrs = this.output[state];
+                results.push([i, foundStrs]);
+            }
+        }
+
+        return results;
+    }
+}
diff --git a/core/game/resource/strings.sample.en.ts b/core/game/resource/strings.sample.en.ts
index 211eb6e..59cc202 100644
--- a/core/game/resource/strings.sample.en.ts
+++ b/core/game/resource/strings.sample.en.ts
@@ -2,7 +2,7 @@
 // THE TYPES OF PLACEHOLDER ARE LIMITED BY STRING SET.
 
 export const scheduler = {
-    advertise: '📢 Haxbotron🤖 - Open Source Bot Project\n💬 Discord https://discord.gg/qfg45B2 Donate https://www.patreon.com/dapucita'
+    advertise: '📢 Haxbotron🤖 (https://dapucita.github.io/haxbotron/)\n💬 Discord https://discord.gg/qfg45B2 Donate https://www.patreon.com/dapucita'
     ,shutdown: '📢 This room will be shutdown soon. Thanks for joinning our game!'
     ,afkKick: '📢 kicked: AFK'
     ,afkCommandTooLongKick: '📢 AFK over 2mins'
@@ -73,7 +73,7 @@ export const command = {
         ,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'
+    ,about: '📄 {RoomName} ({_LaunchTime})\n💬 This room is powered by Haxbotron🤖 bot. (https://dapucita.github.io/haxbotron/)\n💬 Discord https://discord.gg/qfg45B2 Donate https://www.patreon.com/dapucita'
     ,stats: {
         _ErrorNoPlayer: '❌ Wrong player ID. You can only target numeric ID.(eg: !stats #12)\n📑 You can check IDs by command !list red,blue,spec'
         ,statsMsg: '📊 {targetName}#{ticketTarget} (Rating {targetStatsRatingAvatar}{targetStatsRating}) Total {targetStatsTotal} games(winrate {targetStatsWinRate}%), Disconnected {targetStatsDisconns} games\n📊 Goal {targetStatsGoals}, Assist {targetStatsAssists}, OG {targetStatsOgs}, Lose goal {targetStatsLosepoints}, Pass Success Rate {targetStatsPassSuccess}%\n📊 and Per Game : {targetStatsGoalsPerGame}goals, {targetStatsAssistsPerGame}assists, {targetStatsOgsPerGame}ogs, {targetStatsLostGoalsPerGame}lose goals.'
@@ -171,6 +171,9 @@ export const onJoin = {
     ,doubleJoinningMsg: '🚫 {playerName}#{playerID} has already joined.'
     ,doubleJoinningKick: '🚫 You did double joinning.'
     ,tooLongNickname: '🚫 Too long nickname.'
+    ,duplicatedNickname: '🚫 Duplicated nickname.'
+    ,bannedNickname: '🚫 Banned nickname.'
+    ,includeSeperator: '🚫 Chat message includes banned word. (|,|)'
     ,banList: {
         permanentBan: '{banListReason}'
         ,fixedTermBan: '{banListReason}'
@@ -185,6 +188,8 @@ export const onLeft = {
 export const onChat = {
     mutedChat: '🔇 You are muted. You can\'t send message to others, and only can command by chat.'
     ,tooLongChat: '🔇 Chat message is too long.'
+    ,bannedWords: '🚫 Chat message includes banned words.'
+    ,includeSeperator: '🚫 Chat message includes banned word. (|,|)'
 }
 
 export const onTeamChange = {
diff --git a/core/game/resource/strings.ts b/core/game/resource/strings.ts
index 2cde3e5..f5c8dac 100644
--- a/core/game/resource/strings.ts
+++ b/core/game/resource/strings.ts
@@ -2,7 +2,7 @@
 // THE TYPES OF PLACEHOLDER ARE LIMITED BY STRING SET.
 
 export const scheduler = {
-    advertise: '📢 Haxbotron🤖 - Open Source Bot Project\n💬 [디스코드] https://discord.gg/qfg45B2 [후원하기] https://www.patreon.com/dapucita'
+    advertise: '📢 Haxbotron🤖 (https://dapucita.github.io/haxbotron/)\n💬 [디스코드] https://discord.gg/qfg45B2 [후원하기] https://www.patreon.com/dapucita'
     ,shutdown: '📢 방이 곧 닫힙니다. 이용해주셔서 감사합니다.'
     ,afkKick: '📢 잠수로 인한 퇴장'
     ,afkCommandTooLongKick: '📢 2분 이상 잠수로 퇴장'
@@ -73,7 +73,7 @@ export const command = {
         ,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'
+    ,about: '📄 방 이름 : {RoomName} ({_LaunchTime})\n💬 이 방은 Haxbotron🤖 봇에 의해 운영됩니다. (https://dapucita.github.io/haxbotron/)\n💬 [디스코드] https://discord.gg/qfg45B2 [후원하기] https://www.patreon.com/dapucita'
     ,stats: {
         _ErrorNoPlayer: '❌ 접속중이지 않습니다. #숫자아이디 의 형식으로 지정해야 합니다. (예: !stats #12)\n📑 !list red,blue,spec 명령어로 숫자아이디를 확인할 수 있습니다.'
         ,statsMsg: '📊 {targetName}#{ticketTarget}님의 전적 (레이팅 {targetStatsRatingAvatar}{targetStatsRating}) 총 {targetStatsTotal}판(승률 {targetStatsWinRate}%), 연결끊김 {targetStatsDisconns}회 \n📊 (이어서) 골 {targetStatsGoals}, 어시 {targetStatsAssists}, 자책 {targetStatsOgs}, 실점 {targetStatsLosepoints}, 패스성공률 {targetStatsPassSuccess}%\n📊 (이어서) 경기당 {targetStatsGoalsPerGame}골, {targetStatsAssistsPerGame}도움과 {targetStatsOgsPerGame}자책, {targetStatsLostGoalsPerGame}실점을 기록중입니다.'
@@ -171,6 +171,9 @@ export const onJoin = {
     ,doubleJoinningMsg: '🚫 {playerName}#{playerID}님이 중복 접속하였습니다.'
     ,doubleJoinningKick: '🚫 중복 접속으로 퇴장'
     ,tooLongNickname: '🚫 너무 긴 닉네임'
+    ,duplicatedNickname: '🚫 중복 닉네임'
+    ,bannedNickname: '🚫 금지된 닉네임'
+    ,includeSeperator: '🚫 금지된 닉네임 (|,|)'
     ,banList: {
         permanentBan: '{banListReason}'
         ,fixedTermBan: '{banListReason}'
@@ -185,6 +188,8 @@ export const onLeft = {
 export const onChat = {
     mutedChat: '🔇 음소거되어 채팅을 할 수 없습니다. 명령어는 사용할 수 있습니다.'
     ,tooLongChat: '🔇 채팅 메시지가 너무 깁니다.'
+    ,bannedWords: '🚫 채팅에 금칙어가 포함되어 있습니다.'
+    ,includeSeperator: '🚫 채팅에 금칙어(|,|)가 포함되어 있습니다.'
 }
 
 export const onTeamChange = {
diff --git a/core/lib/browser.hostconfig.ts b/core/lib/browser.hostconfig.ts
index 852ee05..1688e07 100644
--- a/core/lib/browser.hostconfig.ts
+++ b/core/lib/browser.hostconfig.ts
@@ -110,6 +110,10 @@ export interface BrowserHostRoomSettings {
 
     nicknameLengthLimit : number
     chatLengthLimit : number
+
+    forbidDuplicatedNickname: boolean
+    nicknameTextFilter: boolean
+    chatTextFilter: boolean
 }
 
 export interface BrowserHostRoomHEloConfig {
diff --git a/core/lib/browser.ts b/core/lib/browser.ts
index 6da7008..31aa9ea 100644
--- a/core/lib/browser.ts
+++ b/core/lib/browser.ts
@@ -5,6 +5,7 @@ import { BrowserHostRoomInitConfig } from "./browser.hostconfig";
 import * as dbUtilityInject from "./db.injection";
 import { loadStadiumData } from "./stadiumLoader";
 import { Server as SIOserver, Socket as SIOsocket } from "socket.io";
+import { TeamID } from "../game/model/GameObject/TeamID";
 
 /**
 * Use this class for control Headless Browser.
@@ -56,7 +57,7 @@ export class HeadlessBrowser {
         }
 
         //winstonLogger.info("[core] The browser is opened.");
-        
+
         this._BrowserContainer = await puppeteer.launch({ headless: browserSettings.openHeadless, args: browserSettings.customArgs });
 
         this._BrowserContainer.on('disconnected', () => {
@@ -98,13 +99,13 @@ export class HeadlessBrowser {
             }
         }
 
-        if(!this._BrowserContainer) await this.initBrowser(); // open if browser isn't exist.
+        if (!this._BrowserContainer) await this.initBrowser(); // open if browser isn't exist.
 
         const page: puppeteer.Page = await this._BrowserContainer!.newPage(); // create new page(tab)
 
         const existPages = await this._BrowserContainer?.pages(); // get exist pages for check if first blank page is exist
-        if(existPages?.length == 2 && this._PageContainer.size == 0) existPages[0].close(); // close useless blank page
-        
+        if (existPages?.length == 2 && this._PageContainer.size == 0) existPages[0].close(); // close useless blank page
+
 
 
         page.on('console', (msg: any) => {
@@ -152,7 +153,7 @@ export class HeadlessBrowser {
             localStorage.setItem('_defaultMap', defaultMap);
             localStorage.setItem('_readyMap', readyMap);
         }, JSON.stringify(initConfig), loadStadiumData(initConfig.rules.defaultMapName), loadStadiumData(initConfig.rules.readyMapName));
-        
+
         // add event listeners ============================================================
         page.addListener('_SIO.Log', (event: any) => {
             this._SIOserver?.sockets.emit('log', { ruid: ruid, origin: event.origin, type: event.type, message: event.message });
@@ -160,17 +161,23 @@ export class HeadlessBrowser {
         page.addListener('_SIO.InOut', (event: any) => {
             this._SIOserver?.sockets.emit('joinleft', { ruid: ruid, playerID: event.playerID });
         });
+        page.addListener('_SIO.StatusChange', (event: any) => {
+            this._SIOserver?.sockets.emit('statuschange', { ruid: ruid, playerID: event.playerID });
+        });
         // ================================================================================
 
         // ================================================================================
         // inject some functions ==========================================================
         await page.exposeFunction('_emitSIOLogEvent', (origin: string, type: string, message: string) => {
-            page.emit('_SIO.Log', {origin: origin, type: type, message: message});
+            page.emit('_SIO.Log', { origin: origin, type: type, message: message });
         })
         await page.exposeFunction('_emitSIOPlayerInOutEvent', (playerID: number) => {
             page.emit('_SIO.InOut', { playerID: playerID });
         })
-        
+        await page.exposeFunction('_emitSIOPlayerStatusChangeEvent', (playerID: number) => {
+            page.emit('_SIO.StatusChange', { playerID: playerID });
+        })
+
         // inject functions for CRUD with DB Server ====================================
         await page.exposeFunction('_createSuperadminDB', dbUtilityInject.createSuperadminDB);
         await page.exposeFunction('_readSuperadminDB', dbUtilityInject.readSuperadminDB);
@@ -204,7 +211,7 @@ export class HeadlessBrowser {
     */
     private async fetchRoomURILink(ruid: string): Promise<string> {
         await this._PageContainer.get(ruid)!.waitForFunction(() => window.gameRoom.link !== undefined && window.gameRoom.link.length > 0); // wait for 30secs(default) until room link is created
-            
+
         let link: string = await this._PageContainer.get(ruid)!.evaluate(() => {
             return window.gameRoom.link;
         });
@@ -351,7 +358,7 @@ export class HeadlessBrowser {
     public async getPlayerInfo(ruid: string, id: number): Promise<Player | undefined> {
         return await this._PageContainer.get(ruid)!.evaluate((id: number) => {
             //let idNum: number = parseInt(id);
-            if(window.gameRoom.playerList.has(id)) {
+            if (window.gameRoom.playerList.has(id)) {
                 return window.gameRoom.playerList.get(id);
             } else {
                 return undefined;
@@ -368,14 +375,14 @@ export class HeadlessBrowser {
      */
     public async banPlayerFixedTerm(ruid: string, id: number, ban: boolean, message: string, seconds: number): Promise<void> {
         await this._PageContainer.get(ruid)?.evaluate(async (id: number, ban: boolean, message: string, seconds: number) => {
-            if(window.gameRoom.playerList.has(id)) {
+            if (window.gameRoom.playerList.has(id)) {
                 const banItem = {
                     conn: window.gameRoom.playerList.get(id)!.conn,
                     reason: message,
                     register: Math.floor(Date.now()),
-                    expire: Math.floor(Date.now()) + (seconds*1000)
+                    expire: Math.floor(Date.now()) + (seconds * 1000)
                 }
-                if(await window._readBanlistDB(window.gameRoom.config._RUID, window.gameRoom.playerList.get(id)!.conn) !== undefined) {
+                if (await window._readBanlistDB(window.gameRoom.config._RUID, window.gameRoom.playerList.get(id)!.conn) !== undefined) {
                     //if already exist then update it
                     await window._updateBanlistDB(window.gameRoom.config._RUID, banItem);
                 } else {
@@ -383,7 +390,7 @@ export class HeadlessBrowser {
                     await window._createBanlistDB(window.gameRoom.config._RUID, banItem);
                 }
                 window.gameRoom._room.kickPlayer(id, message, ban);
-                window.gameRoom.logger.i('system', `[Kick] #${id} has been ${ban?'banned':'kicked'} by operator. (duration: ${seconds}secs, reason: ${message})`);
+                window.gameRoom.logger.i('system', `[Kick] #${id} has been ${ban ? 'banned' : 'kicked'} by operator. (duration: ${seconds}secs, reason: ${message})`);
             }
         }, id, ban, message, seconds);
     }
@@ -398,18 +405,28 @@ export class HeadlessBrowser {
         }, message);
     }
 
+    /**
+     * Send whisper text message
+     */
+    public async whisper(ruid: string, id: number, message: string): Promise<void> {
+        await this._PageContainer.get(ruid)?.evaluate((id: number, message: string) => {
+            window.gameRoom._room.sendAnnouncement(message, id, 0xFFFF00, "bold", 2);
+            window.gameRoom.logger.i('system', `[Whisper][to ${window.gameRoom.playerList.get(id)?.name}#${id}] ${message}`);
+        }, id, message);
+    }
+
     /**
      * Get notice message.
      * @param ruid Game room's UID
      */
-    public async getNotice(ruid: string): Promise<string|undefined> {
+    public async getNotice(ruid: string): Promise<string | undefined> {
         return await this._PageContainer.get(ruid)!.evaluate(() => {
-            if(window.gameRoom.notice) {
+            if (window.gameRoom.notice) {
                 return window.gameRoom.notice;
             } else {
                 return undefined;
             }
-        })
+        });
     }
 
     /**
@@ -420,6 +437,183 @@ export class HeadlessBrowser {
     public async setNotice(ruid: string, message: string): Promise<void> {
         await this._PageContainer.get(ruid)!.evaluate((message: string) => {
             window.gameRoom.notice = message;
-        },message)
+        }, message);
+    }
+
+    /**
+     * Set password of game room.
+     * @param ruid Game room's UID
+     * @param password Password (null string for disable password)
+     */
+    public async setPassword(ruid: string, password: string) {
+        await this._PageContainer.get(ruid)!.evaluate((password: string) => {
+            const convertedPassword: string | null = (password == "") ? null : password;
+            window.gameRoom._room.setPassword(convertedPassword);
+            window.gameRoom.config._config.password = password;
+        }, password);
+    }
+
+    /**
+     * Get banned words pool for nickname filter
+     * @param ruid Game room's UID
+     */
+    public async getNicknameTextFilteringPool(ruid: string): Promise<string[]> {
+        return await this._PageContainer.get(ruid)!.evaluate(() => {
+            return window.gameRoom.bannedWordsPool.nickname;
+        });
+    }
+
+    /**
+     * Get banned words pool for chat message filter
+     * @param ruid Game room's UID
+     */
+    public async getChatTextFilteringPool(ruid: string): Promise<string[]> {
+        return await this._PageContainer.get(ruid)!.evaluate(() => {
+            return window.gameRoom.bannedWordsPool.chat;
+        });
+    }
+
+    /**
+     * Set banned words pool for nickname filter
+     * @param ruid Game room's UID
+     * @param pool banned words pool
+     */
+    public async setNicknameTextFilter(ruid: string, pool: string[]) {
+        await this._PageContainer.get(ruid)!.evaluate((pool: string[]) => {
+            window.gameRoom.bannedWordsPool.nickname = pool;
+        }, pool);
+    }
+
+    /**
+     * Set banned words pool for chat message filter
+     * @param ruid Game room's UID
+     * @param pool banned words pool
+     */
+    public async setChatTextFilter(ruid: string, pool: string[]) {
+        await this._PageContainer.get(ruid)!.evaluate((pool: string[]) => {
+            window.gameRoom.bannedWordsPool.chat = pool;
+        }, pool);
+    }
+
+    /**
+     * Clear banned words pool for nickname filter
+     * @param ruid Game room's UID
+     */
+    public async clearNicknameTextFilter(ruid: string) {
+        await this._PageContainer.get(ruid)!.evaluate(() => {
+            window.gameRoom.bannedWordsPool.nickname = [];
+        });
+    }
+
+    /**
+     * Clear banned words pool for chat message filter
+     * @param ruid Game room's UID
+     */
+    public async clearChatTextFilter(ruid: string) {
+        await this._PageContainer.get(ruid)!.evaluate(() => {
+            window.gameRoom.bannedWordsPool.chat = [];
+        });
+    }
+
+    /**
+     * Check if the game room's chat is muted
+     * @param ruid Game room's UID
+     * @returns 
+     */
+    public async getChatFreeze(ruid: string): Promise<boolean> {
+        return await this._PageContainer.get(ruid)!.evaluate(() => {
+            return window.gameRoom.isMuteAll;
+        });
+    }
+
+    /**
+     * Mute or not game room's whole chat
+     * @param ruid Game room's UID
+     * @param freeze mute or unmute whole chat
+     */
+    public async setChatFreeze(ruid: string, freeze: boolean) {
+        await this._PageContainer.get(ruid)!.evaluate((freeze: boolean) => {
+            window.gameRoom.isMuteAll = freeze;
+            window.gameRoom.logger.i('system', `[Freeze] Whole chat is ${freeze ? 'muted' : 'unmuted'} by Operator.`);
+            window._emitSIOPlayerStatusChangeEvent(0);
+        }, freeze);
+    }
+
+    /**
+     * Mute the player
+     * @param ruid ruid Game room's UID
+     * @param id player's numeric ID
+     * @param muteExpireTime mute expiration time
+     */
+    public async setPlayerMute(ruid: string, id: number, muteExpireTime: number) {
+        await this._PageContainer.get(ruid)!.evaluate((id: number, muteExpireTime: number) => {
+            window.gameRoom.playerList.get(id)!.permissions.mute = true;
+            window.gameRoom.playerList.get(id)!.permissions.muteExpire = muteExpireTime;
+
+            window.gameRoom.logger.i('system', `[Mute] ${window.gameRoom.playerList.get(id)!.name}#${id} is muted by Operator.`);
+            window._emitSIOPlayerStatusChangeEvent(id);
+        }, id, muteExpireTime);
+    }
+
+    /**
+     * Unmute the player
+     * @param ruid ruid Game room's UID
+     * @param id player's numeric ID
+     */
+    public async setPlayerUnmute(ruid: string, id: number) {
+        await this._PageContainer.get(ruid)!.evaluate((id: number) => {
+            window.gameRoom.playerList.get(id)!.permissions.mute = false;
+
+            window.gameRoom.logger.i('system', `[Mute] ${window.gameRoom.playerList.get(id)!.name}#${id} is unmuted by Operator.`);
+            window._emitSIOPlayerStatusChangeEvent(id);
+        }, id);
+    }
+
+    /**
+     * Get team colours
+     * @param ruid ruid Game room's UID
+     * @param team team ID (red 1, blue 2)
+     * @returns `angle`, `textColour`, `teamColour1`, `teamColour2`, `teamColour3` as Number
+     */
+    public async getTeamColours(ruid: string, team: TeamID) {
+        return await this._PageContainer.get(ruid)!.evaluate((team: number) => {
+            return window.gameRoom.teamColours[team === 1 ? 'red' : 'blue'];
+        }, team);
+    }
+
+    /**
+     * Set team colours
+     * @param ruid ruid Game room's UID
+     * @param team team ID (red 1, blue 2)
+     * @param angle angle for the team color stripes (in degrees)
+     * @param textColour color of the player avatars
+     * @param teamColour1 first color for the team
+     * @param teamColour2 second color for the team
+     * @param teamColour3 third color for the team
+     */
+    public async setTeamColours(ruid: string, team: TeamID, angle: number, textColour: number, teamColour1: number, teamColour2: number, teamColour3: number) {
+        await this._PageContainer.get(ruid)!.evaluate((team: number, angle: number, textColour: number, teamColour1: number, teamColour2: number, teamColour3: number) => {
+            window.gameRoom._room.setTeamColors(team, angle, textColour, [teamColour1, teamColour2, teamColour3]);
+
+            if (team === 2) {
+                window.gameRoom.teamColours.blue = {
+                    angle: angle,
+                    textColour: textColour,
+                    teamColour1: teamColour1,
+                    teamColour2: teamColour2,
+                    teamColour3: teamColour3,
+                }
+            } else {
+                window.gameRoom.teamColours.red = {
+                    angle: angle,
+                    textColour: textColour,
+                    teamColour1: teamColour1,
+                    teamColour2: teamColour2,
+                    teamColour3: teamColour3,
+                }
+            }
+
+            window.gameRoom.logger.i('system', `[TeamColour] New team colour is set for Team ${team}.`);
+        }, team, angle, textColour, teamColour1, teamColour2, teamColour3);
     }
 }
diff --git a/core/package-lock.json b/core/package-lock.json
index d6c9f80..8c04c03 100644
--- a/core/package-lock.json
+++ b/core/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "haxbotron-core",
-  "version": "0.4.4",
+  "version": "0.5.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -66,6 +66,11 @@
         "@hapi/hoek": "^9.0.0"
       }
     },
+    "@icons/material": {
+      "version": "0.2.4",
+      "resolved": "https://registry.npmjs.org/@icons/material/-/material-0.2.4.tgz",
+      "integrity": "sha512-QPcGmICAPbGLGb6F/yNf/KzKqvFx8z5qx3D1yFqVAjoFmXK35EgyW+cJ57Te3CNsmzblwtzakLGFqHPqrfb4Tw=="
+    },
     "@koa/cors": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/@koa/cors/-/cors-3.1.0.tgz",
@@ -477,6 +482,15 @@
         "csstype": "^3.0.2"
       }
     },
+    "@types/react-color": {
+      "version": "3.0.4",
+      "resolved": "https://registry.npmjs.org/@types/react-color/-/react-color-3.0.4.tgz",
+      "integrity": "sha512-EswbYJDF1kkrx93/YU+BbBtb46CCtDMvTiGmcOa/c5PETnwTiSWoseJ1oSWeRl/4rUXkhME9bVURvvPg0W5YQw==",
+      "requires": {
+        "@types/react": "*",
+        "@types/reactcss": "*"
+      }
+    },
     "@types/react-dom": {
       "version": "17.0.0",
       "resolved": "https://registry.npmjs.org/@types/react-dom/-/react-dom-17.0.0.tgz",
@@ -512,6 +526,14 @@
         "@types/react": "*"
       }
     },
+    "@types/reactcss": {
+      "version": "1.2.3",
+      "resolved": "https://registry.npmjs.org/@types/reactcss/-/reactcss-1.2.3.tgz",
+      "integrity": "sha512-d2gQQ0IL6hXLnoRfVYZukQNWHuVsE75DzFTLPUuyyEhJS8G2VvlE+qfQQ91SJjaMqlURRCNIsX7Jcsw6cEuJlA==",
+      "requires": {
+        "@types/react": "*"
+      }
+    },
     "@types/serve-static": {
       "version": "1.13.9",
       "resolved": "https://registry.npmjs.org/@types/serve-static/-/serve-static-1.13.9.tgz",
@@ -804,26 +826,6 @@
       "integrity": "sha512-JoX0apGbHaUJBNl6yF+p6JAFYZ666/hhCGKN5t9QFjbJQKUU/g8MNbFDbvfrgKXvI1QpZplPOnwIo99lX/AAmA==",
       "dev": true
     },
-    "ansi-escapes": {
-      "version": "4.3.1",
-      "resolved": "https://registry.npmjs.org/ansi-escapes/-/ansi-escapes-4.3.1.tgz",
-      "integrity": "sha512-JWF7ocqNrp8u9oqpgV+wH5ftbt+cfvv+PTjOvKLT3AdYly/LmORARfEVT1iyjwN+4MqE5UmVKoAdIBqeoCHgLA==",
-      "requires": {
-        "type-fest": "^0.11.0"
-      },
-      "dependencies": {
-        "type-fest": {
-          "version": "0.11.0",
-          "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-0.11.0.tgz",
-          "integrity": "sha512-OdjXJxnCN1AvyLSzeKIgXTXxV+99ZuXl3Hpo9XpJAv9MBcHrrJOQ5kV7ypXOuQie+AmWG25hLbiKdwYTifzcfQ=="
-        }
-      }
-    },
-    "ansi-regex": {
-      "version": "5.0.0",
-      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.0.tgz",
-      "integrity": "sha512-bY6fj56OUQ0hU1KjFNDQuJFezqKdrAyFdIevADiqrWHwSlbmBNMHp5ak2f40Pm8JTFyM2mqxkG6ngkHO11f/lg=="
-    },
     "ansi-styles": {
       "version": "3.2.1",
       "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
@@ -1084,11 +1086,6 @@
         }
       }
     },
-    "chardet": {
-      "version": "0.7.0",
-      "resolved": "https://registry.npmjs.org/chardet/-/chardet-0.7.0.tgz",
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+    "lodash-es": {
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+      "resolved": "https://registry.npmjs.org/lodash-es/-/lodash-es-4.17.21.tgz",
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@@ -2777,6 +2680,11 @@
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+      "resolved": "https://registry.npmjs.org/material-colors/-/material-colors-1.2.6.tgz",
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+    },
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@@ -2870,7 +2778,8 @@
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@@ -3124,6 +3028,7 @@
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+      "dev": true,
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@@ -3450,6 +3355,20 @@
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+    "react-color": {
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+      "resolved": "https://registry.npmjs.org/react-color/-/react-color-2.19.3.tgz",
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+      "requires": {
+        "@icons/material": "^0.2.4",
+        "lodash": "^4.17.15",
+        "lodash-es": "^4.17.15",
+        "material-colors": "^1.2.1",
+        "prop-types": "^15.5.10",
+        "reactcss": "^1.2.0",
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@@ -3527,6 +3446,14 @@
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+    "reactcss": {
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+      "resolved": "https://registry.npmjs.org/reactcss/-/reactcss-1.2.3.tgz",
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@@ -3658,19 +3576,6 @@
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@@ -3874,16 +3779,6 @@
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-      "resolved": "https://registry.npmjs.org/string-width/-/string-width-4.2.0.tgz",
-      "integrity": "sha512-zUz5JD+tgqtuDjMhwIg5uFVV3dtqZ9yQJlZVfq4I01/K5Paj5UHj7VyrQOJvzawSVlKpObApbfD0Ed6yJc+1eg==",
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       "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.3.0.tgz",
@@ -3892,14 +3787,6 @@
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-      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.0.tgz",
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@@ -3915,6 +3802,7 @@
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+      "dev": true,
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@@ -4043,13 +3931,10 @@
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-      "resolved": "https://registry.npmjs.org/tmp/-/tmp-0.0.33.tgz",
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-      "requires": {
-        "os-tmpdir": "~1.0.2"
-      }
+    "tinycolor2": {
+      "version": "1.4.2",
+      "resolved": "https://registry.npmjs.org/tinycolor2/-/tinycolor2-1.4.2.tgz",
+      "integrity": "sha512-vJhccZPs965sV/L2sU4oRQVAos0pQXwsvTLkWYdqJ+a8Q5kPFzJTuOFwy7UniPli44NKQGAglksjvOcpo95aZA=="
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@@ -4139,7 +4024,8 @@
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+      "integrity": "sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==",
+      "dev": true
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diff --git a/core/package.json b/core/package.json
index 94f17af..9cb87a6 100644
--- a/core/package.json
+++ b/core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "haxbotron-core",
-  "version": "0.4.5",
+  "version": "0.5.0",
   "description": "Haxbotron is a headless host server application for Haxball.",
   "main": "out/app.js",
   "scripts": {
@@ -31,6 +31,7 @@
     "@types/koa-static": "^4.0.1",
     "@types/koa__cors": "^3.0.2",
     "@types/react": "^17.0.0",
+    "@types/react-color": "^3.0.4",
     "@types/react-dom": "^17.0.0",
     "@types/react-router-dom": "^5.1.7",
     "@types/socket.io": "^2.1.13",
@@ -39,7 +40,6 @@
     "bcrypt": "^5.0.0",
     "cookie": "^0.4.1",
     "dotenv": "^8.2.0",
-    "inquirer": "^7.3.3",
     "joi": "^17.3.0",
     "jsonwebtoken": "^8.5.1",
     "koa": "^2.13.1",
@@ -51,6 +51,7 @@
     "node-persist": "^3.1.0",
     "puppeteer": "^5.4.1",
     "react": "^17.0.1",
+    "react-color": "^2.19.3",
     "react-dom": "^17.0.1",
     "react-router-dom": "^5.2.0",
     "socket.io": "^3.1.0",
diff --git a/core/react/component/Admin/Dashboard.tsx b/core/react/component/Admin/Dashboard.tsx
index bbf9509..a83b2dd 100644
--- a/core/react/component/Admin/Dashboard.tsx
+++ b/core/react/component/Admin/Dashboard.tsx
@@ -33,6 +33,8 @@ import RoomInfo from './RoomInfo';
 import RoomBanList from './RoomBanList';
 import RoomPlayerList from './RoomPlayerList';
 import RoomSocial from './RoomSocial';
+import RoomTextFilter from './RoomTextFilter';
+import RoomAssets from './RoomAssets';
 
 const drawerWidth = 240;
 
@@ -232,6 +234,8 @@ function Dashboard({ match }: RouteComponentProps) {
                     <Route path={`${match.path}/room/:ruid/power`}><RoomPower styleClass={styleClass} /></Route>
                     <Route path={`${match.path}/room/:ruid/player`}><RoomPlayerList styleClass={styleClass} /></Route>
                     <Route path={`${match.path}/room/:ruid/social`}><RoomSocial styleClass={styleClass} /></Route>
+                    <Route path={`${match.path}/room/:ruid/filter`}><RoomTextFilter styleClass={styleClass} /></Route>
+                    <Route path={`${match.path}/room/:ruid/assets`}><RoomAssets styleClass={styleClass} /></Route>
                     <Route component={NotFound} />
                 </Switch>
             </main>
diff --git a/core/react/component/Admin/RoomAssets.tsx b/core/react/component/Admin/RoomAssets.tsx
new file mode 100644
index 0000000..427ff5d
--- /dev/null
+++ b/core/react/component/Admin/RoomAssets.tsx
@@ -0,0 +1,373 @@
+import React, { useEffect, useRef, 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 Alert, { AlertColor } from '../common/Alert';
+import { ChromePicker, ColorResult } from 'react-color';
+import {
+    Button, ButtonGroup, Divider, FormControl, FormControlLabel,
+    FormLabel, InputAdornment, Radio, RadioGroup,
+    Table, TableBody, TableCell, TableHead, TableRow, TextField
+} from '@material-ui/core';
+import client from '../../lib/client';
+import { isNumber } from '../../lib/numcheck';
+
+interface styleClass {
+    styleClass: any
+}
+
+interface matchParams {
+    ruid: string
+}
+
+interface TeamColours {
+    angle: number
+    textColour: number
+    teamColour1: number
+    teamColour2: number
+    teamColour3: number
+}
+
+type ModeSelect = 'avatar' | 'team1' | 'team2' | 'team3';
+
+const convertHexToInt = (rrggbb: string) => {
+    //const bbggrr = rrggbb.substr(4, 2) + rrggbb.substr(2, 2) + rrggbb.substr(0, 2);
+    return parseInt(rrggbb, 16);
+}
+
+export default function RoomAssets({ styleClass }: styleClass) {
+
+    const classes = styleClass;
+
+    const fixedHeightPaper = clsx(classes.paper, classes.fullHeight);
+
+    const matchParams: matchParams = useParams();
+
+    const canvasRef = useRef<HTMLCanvasElement>(null);
+
+    const [flashMessage, setFlashMessage] = useState('');
+    const [alertStatus, setAlertStatus] = useState("success" as AlertColor);
+
+    // Red Team #e66e55, Blue team #5a89e5
+    const [colourPick, setColourPick] = useState('#ffffff');
+
+    const [redTeamColours, setRedTeamColours] = useState({
+        angle: 0, textColour: 0xffffff, teamColour1: 0xe66e55, teamColour2: 0xe66e55, teamColour3: 0xe66e55
+    } as TeamColours)
+    const [blueTeamColours, setBlueTeamColours] = useState({
+        angle: 0, textColour: 0xffffff, teamColour1: 0x5a89e5, teamColour2: 0x5a89e5, teamColour3: 0x5a89e5
+    } as TeamColours)
+
+    const [teamSelectValue, setTeamSelectValue] = useState('red');
+    const [newModeSelectValue, setNewModeSelectValue] = useState('avatar' as ModeSelect);
+    const [newAngle, setNewAngle] = useState('0');
+    const [newTextColour, setNewTextColour] = useState('#ffffff');
+    const [newTeamColour1, setNewTeamColour1] = useState('#ffffff');
+    const [newTeamColour2, setNewTeamColour2] = useState('#ffffff');
+    const [newTeamColour3, setNewTeamColour3] = useState('#ffffff');
+
+    const onChangeNewAngle = (e: React.ChangeEvent<HTMLInputElement>) => {
+        setNewAngle(e.target.value);
+    }
+
+    const handleColourChange = (colour: ColorResult, event: React.ChangeEvent<HTMLInputElement>) => {
+        setColourPick(colour.hex);
+    }
+
+    const handleTeamSelectChange = (e: React.ChangeEvent<HTMLInputElement>) => {
+        setTeamSelectValue(e.target.value);
+    };
+
+    const handleTeamColoursLoad = async (event: React.MouseEvent<HTMLButtonElement, MouseEvent>) => {
+        event.preventDefault();
+
+        if (localStorage.getItem(`_${teamSelectValue}TeamColours`) !== null) {
+            const colours = JSON.parse(localStorage.getItem(`_${teamSelectValue}TeamColours`)!);
+
+            setNewAngle(colours.angle.toString());
+            setNewTextColour(colours.textColour.toString(16));
+            setNewTeamColour1(colours.teamColour1.toString(16));
+            setNewTeamColour2(colours.teamColour2.toString(16));
+            setNewTeamColour3(colours.teamColour3.toString(16));
+        }
+    }
+
+    const handleColoursApply = async (event: React.FormEvent<HTMLFormElement>) => {
+        event.preventDefault();
+
+        localStorage.setItem(`_${teamSelectValue}TeamColours`, JSON.stringify({
+            angle: newAngle, textColour: newTextColour, teamColour1: newTeamColour1, teamColour2: newTeamColour2, teamColour3: newTeamColour3
+        }));
+
+        try {
+            const result = await client.post(`/api/v1/room/${matchParams.ruid}/asset/team/colour`, {
+                team: teamSelectValue === 'blue' ? 2 : 1
+                , angle: isNumber(parseInt(newAngle)) ? parseInt(newAngle) : 0
+                , textColour: convertHexToInt(newTextColour.substr(1))
+                , teamColour1: convertHexToInt(newTeamColour1.substr(1))
+                , teamColour2: convertHexToInt(newTeamColour2.substr(1))
+                , teamColour3: convertHexToInt(newTeamColour3.substr(1))
+            });
+            if (result.status === 201) {
+                setFlashMessage('Successfully set.');
+                setAlertStatus('success');
+                setTimeout(() => {
+                    setFlashMessage('');
+                }, 3000);
+
+                getTeamColours();
+            }
+        } catch (error) {
+            setAlertStatus('error');
+            if (error.response.status === 404) {
+                setFlashMessage('Failed to set team colours.');
+            } else {
+                setFlashMessage('Unexpected error is caused. Please try again.');
+            }
+        }
+    }
+
+    const getTeamColours = async () => {
+        try {
+            const result = await client.get(`/api/v1/room/${matchParams.ruid}/asset/team/colour`);
+            if (result.status === 200) {
+                const colours = {
+                    red: result.data.red as TeamColours,
+                    blue: result.data.blue as TeamColours
+                }
+                setRedTeamColours(colours.red);
+                setBlueTeamColours(colours.blue);
+            }
+        } catch (error) {
+            setAlertStatus('error');
+            if (error.response.status === 404) {
+                setFlashMessage('Failed to load team colours.');
+            } else {
+                setFlashMessage('Unexpected error is caused. Please try again.');
+            }
+        }
+    }
+
+    const drawBackground = () => {
+        if (!canvasRef.current) {
+            return;
+        }
+        const canvas: HTMLCanvasElement = canvasRef.current;
+        const context = canvas.getContext('2d');
+
+        if (context) {
+            // background
+            context.fillStyle = "#718C5A";
+            context.fillRect(0,0,200,200);
+        }
+    }
+
+    const drawCircle = () => {
+        if (!canvasRef.current) {
+            return;
+        }
+        const canvas: HTMLCanvasElement = canvasRef.current;
+        const context = canvas.getContext('2d');
+
+        if (context) {
+            // circle
+            context.beginPath();
+            context.arc(100, 100, 80, 0, Math.PI * 2);
+            context.stroke();
+        }
+    }
+
+    useEffect(() => {
+        if (teamSelectValue === 'blue') {
+            setNewAngle(blueTeamColours.angle.toString());
+            setNewTextColour('#' + blueTeamColours.textColour.toString(16));
+            setNewTeamColour1('#' + blueTeamColours.teamColour1.toString(16));
+            setNewTeamColour2('#' + blueTeamColours.teamColour2.toString(16));
+            setNewTeamColour3('#' + blueTeamColours.teamColour3.toString(16));
+        } else {
+            setNewAngle(redTeamColours.angle.toString());
+            setNewTextColour('#' + redTeamColours.textColour.toString(16));
+            setNewTeamColour1('#' + redTeamColours.teamColour1.toString(16));
+            setNewTeamColour2('#' + redTeamColours.teamColour2.toString(16));
+            setNewTeamColour3('#' + redTeamColours.teamColour3.toString(16));
+        }
+    }, [teamSelectValue, redTeamColours, blueTeamColours]);
+
+    useEffect(() => {
+        switch (newModeSelectValue) {
+            case 'avatar': {
+                setNewTextColour(colourPick);
+                break;
+            }
+            case 'team1': {
+                setNewTeamColour1(colourPick);
+                break;
+            }
+            case 'team2': {
+                setNewTeamColour2(colourPick);
+                break;
+            }
+            case 'team3': {
+                setNewTeamColour3(colourPick);
+                break;
+            }
+        }
+    }, [colourPick]);
+
+    useEffect(() => {
+        switch (newModeSelectValue) {
+            case 'avatar': {
+                setColourPick(newTextColour);
+                break;
+            }
+            case 'team1': {
+                setColourPick(newTeamColour1);
+                break;
+            }
+            case 'team2': {
+                setColourPick(newTeamColour2);
+                break;
+            }
+            case 'team3': {
+                setColourPick(newTeamColour3);
+                break;
+            }
+        }
+    }, [newModeSelectValue]);
+
+    useEffect(() => {
+        getTeamColours();
+
+        //TODO: SUPPORT OTHER COLOUR PATTERNS LIKE ONE OR TWO COLOURS
+        //TODO: MAKE PREVIEW OF COLOURS
+        //drawBackground();
+        //drawCircle();
+    }, []);
+
+    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>New Team Colours</Title>
+
+                            <form className={classes.form} onSubmit={handleColoursApply} method="post">
+                                <Grid container spacing={2}>
+                                    <Grid item xs={4} sm={2}>
+                                        <FormControl component="fieldset">
+                                            <FormLabel component="legend">Select Team</FormLabel>
+                                            <RadioGroup row aria-label="team" name="team" value={teamSelectValue} onChange={handleTeamSelectChange}>
+                                                <FormControlLabel value="red" control={<Radio color="default" />} label="Red" />
+                                                <FormControlLabel value="blue" control={<Radio color="default" />} label="Blue" />
+                                            </RadioGroup>
+                                        </FormControl>
+                                    </Grid>
+                                    <Grid item xs={2} sm={1}>
+                                        <TextField
+                                            variant="outlined" margin="normal" required size="small" type="number" fullWidth
+                                            id="angle" label="Angle" name="angle"
+                                            value={newAngle} onChange={onChangeNewAngle}
+                                            InputProps={{
+                                                endAdornment: <InputAdornment position="end">°</InputAdornment>,
+                                            }}
+                                        />
+                                    </Grid>
+                                    <Grid item xs={8} sm={4}>
+                                        <ButtonGroup variant="outlined" color="default" aria-label="team colours" className={classes.submit}>
+                                            <Button onClick={() => setNewModeSelectValue('avatar')}>Avatar</Button>
+                                            <Button onClick={() => setNewModeSelectValue('team1')}>First</Button>
+                                            <Button onClick={() => setNewModeSelectValue('team2')}>Second</Button>
+                                            <Button onClick={() => setNewModeSelectValue('team3')}>Third</Button>
+                                        </ButtonGroup>
+                                    </Grid>
+                                    <Grid item>
+                                        <Table size="small">
+                                            <TableHead>
+                                                <TableRow>
+                                                    <TableCell>Angle</TableCell>
+                                                    <TableCell>Avatar</TableCell>
+                                                    <TableCell>First</TableCell>
+                                                    <TableCell>Second</TableCell>
+                                                    <TableCell>Third</TableCell>
+                                                    <TableCell />
+                                                </TableRow>
+                                            </TableHead>
+                                            <TableBody>
+                                                <TableRow>
+                                                    <TableCell>{newAngle}°</TableCell>
+                                                    <TableCell>{newTextColour}</TableCell>
+                                                    <TableCell>{newTeamColour1}</TableCell>
+                                                    <TableCell>{newTeamColour2}</TableCell>
+                                                    <TableCell>{newTeamColour3}</TableCell>
+                                                    <TableCell>
+                                                        <Button size="small" type="submit" variant="contained" color="primary" className={classes.submit}>Apply</Button>
+                                                        <Button size="small" type="button" variant="outlined" color="default" className={classes.submit} onClick={handleTeamColoursLoad}>Load</Button>
+                                                    </TableCell>
+                                                </TableRow>
+                                            </TableBody>
+                                        </Table>
+                                    </Grid>
+                                </Grid>
+                                <Grid container spacing={2}>
+                                    <Grid item>
+                                        <ChromePicker disableAlpha={true} color={colourPick} onChange={handleColourChange} />
+                                    </Grid>
+                                    <Grid item>
+                                        <canvas id="preview" ref={canvasRef} width="200" height="200"></canvas>
+                                    </Grid>
+                                </Grid>
+                            </form>
+                            <Divider />
+
+                            <Title>Ingame Team Colours</Title>
+                            <Grid container spacing={2}>
+                                <Grid item>
+                                    <Table size="small">
+                                        <TableHead>
+                                            <TableRow>
+                                                <TableCell>Team</TableCell>
+                                                <TableCell>Angle</TableCell>
+                                                <TableCell>Avatar</TableCell>
+                                                <TableCell>First</TableCell>
+                                                <TableCell>Second</TableCell>
+                                                <TableCell>Third</TableCell>
+                                            </TableRow>
+                                        </TableHead>
+                                        <TableBody>
+                                            <TableRow key={1}>
+                                                <TableCell>Red</TableCell>
+                                                <TableCell>{redTeamColours.angle}°</TableCell>
+                                                <TableCell>&#35;{redTeamColours.textColour.toString(16)}</TableCell>
+                                                <TableCell>&#35;{redTeamColours.teamColour1.toString(16)}</TableCell>
+                                                <TableCell>&#35;{redTeamColours.teamColour2.toString(16)}</TableCell>
+                                                <TableCell>&#35;{redTeamColours.teamColour3.toString(16)}</TableCell>
+                                            </TableRow>
+                                            <TableRow key={2}>
+                                                <TableCell>Blue</TableCell>
+                                                <TableCell>{blueTeamColours.angle}°</TableCell>
+                                                <TableCell>&#35;{blueTeamColours.textColour.toString(16)}</TableCell>
+                                                <TableCell>&#35;{blueTeamColours.teamColour1.toString(16)}</TableCell>
+                                                <TableCell>&#35;{blueTeamColours.teamColour2.toString(16)}</TableCell>
+                                                <TableCell>&#35;{blueTeamColours.teamColour3.toString(16)}</TableCell>
+                                            </TableRow>
+                                        </TableBody>
+                                    </Table>
+                                </Grid>
+                            </Grid>
+                        </React.Fragment>
+                    </Paper>
+                </Grid>
+            </Grid>
+            <Box pt={4}>
+                <Copyright />
+            </Box>
+        </Container>
+    );
+}
diff --git a/core/react/component/Admin/RoomInfo.tsx b/core/react/component/Admin/RoomInfo.tsx
index e306c59..fffb163 100644
--- a/core/react/component/Admin/RoomInfo.tsx
+++ b/core/react/component/Admin/RoomInfo.tsx
@@ -1,4 +1,4 @@
-import React, { useEffect, useState } from 'react';
+import React, { useContext, useEffect, useState } from 'react';
 import clsx from 'clsx';
 import Box from '@material-ui/core/Box';
 import Container from '@material-ui/core/Container';
@@ -9,8 +9,9 @@ import Title from './common/Widget.Title';
 import client from '../../lib/client';
 import { useParams } from 'react-router-dom';
 import Alert from '../common/Alert';
-import { TextField } from '@material-ui/core';
+import { Button, Divider, TextField } from '@material-ui/core';
 import { BrowserHostRoomCommands, BrowserHostRoomConfig, BrowserHostRoomGameRule, BrowserHostRoomHEloConfig, BrowserHostRoomSettings } from '../../../lib/browser.hostconfig';
+import { WSocketContext } from '../../context/ws';
 
 interface styleClass {
     styleClass: any
@@ -40,17 +41,40 @@ export default function RoomInfo({ styleClass }: styleClass) {
 
     const matchParams: matchParams = useParams();
 
+    const ws = useContext(WSocketContext);
+
     const [flashMessage, setFlashMessage] = useState('');
     const [alertStatus, setAlertStatus] = useState("success" as AlertColor);
 
     const [roomInfoJSON, setRoomInfoJSON] = useState({} as roomInfo);
     const [roomInfoJSONText, setRoomInfoJSONText] = useState('');
 
+    const [plainPassword, setPlainPassword] = useState('');
+    const [freezeStatus, setFreezeStatus] = useState(false);
+
+    const getFreezeStatus = async () => {
+        try {
+            const result = await client.get(`/api/v1/room/${matchParams.ruid}/info/freeze`);
+            if (result.status === 200) {
+                setFreezeStatus(result.data.freezed);
+            }
+        } catch (error) {
+            if (error.response.status === 404) {
+                setFlashMessage('Failed to load status of chat');
+                setAlertStatus("error");
+            } else {
+                setFlashMessage('Unexpected error is caused. Please try again.');
+                setAlertStatus("error");
+            }
+        }
+    }
+
     const getRoomInfo = async () => {
         try {
             const result = await client.get(`/api/v1/room/${matchParams.ruid}/info`);
             if (result.status === 200) {
                 setRoomInfoJSON(result.data);
+                setPlainPassword(result.data._roomConfig.password || '');
             }
         } catch (error) {
             if (error.response.status === 404) {
@@ -63,19 +87,123 @@ export default function RoomInfo({ styleClass }: styleClass) {
         }
     }
 
+    const onChangePassword = (e: React.ChangeEvent<HTMLInputElement>) => {
+        setPlainPassword(e.target.value);
+    }
+
+    const handleSetPassword = async (event: React.FormEvent<HTMLFormElement>) => {
+        event.preventDefault();
+        try {
+            const result = await client.post(`/api/v1/room/${matchParams.ruid}/info/password`, {
+                password: plainPassword
+            });
+            if (result.status === 201) {
+                setFlashMessage('Successfully set password.');
+                setAlertStatus('success');
+                setPlainPassword('');
+                setTimeout(() => {
+                    setFlashMessage('');
+                }, 3000);
+
+                getRoomInfo();
+            }
+        } catch (error) {
+            //error.response.status
+            setFlashMessage('Failed to set password.');
+            setAlertStatus('error');
+            setTimeout(() => {
+                setFlashMessage('');
+            }, 3000);
+        }
+    }
+
+    const handleFreezeChat = async (event: React.MouseEvent<HTMLButtonElement, MouseEvent>) => {
+        event.preventDefault();
+        try {
+            if (freezeStatus) {
+                const result = await client.delete(`/api/v1/room/${matchParams.ruid}/info/freeze`);
+                if (result.status === 204) {
+                    setFlashMessage('Successfully unfreezed whole chat.');
+                    setAlertStatus('success');
+                    setTimeout(() => {
+                        setFlashMessage('');
+                    }, 3000);
+
+                    getFreezeStatus();
+                }
+            } else {
+                const result = await client.post(`/api/v1/room/${matchParams.ruid}/info/freeze`);
+                if (result.status === 204) {
+                    setFlashMessage('Successfully freezed whole chat.');
+                    setAlertStatus('success');
+                    setTimeout(() => {
+                        setFlashMessage('');
+                    }, 3000);
+
+                    getFreezeStatus();
+                }
+            }
+
+        } catch (error) {
+            //error.response.status
+            setFlashMessage('Failed to freeze whole chat.');
+            setAlertStatus('error');
+            setTimeout(() => {
+                setFlashMessage('');
+            }, 3000);
+        }
+    }
+
+    const handleClearPassword = async (event: React.MouseEvent<HTMLButtonElement, MouseEvent>) => {
+        event.preventDefault();
+        try {
+            const result = await client.delete(`/api/v1/room/${matchParams.ruid}/info/password`);
+            if (result.status === 204) {
+                setFlashMessage('Successfully clear password.');
+                setAlertStatus('success');
+                setPlainPassword('');
+                setTimeout(() => {
+                    setFlashMessage('');
+                }, 3000);
+
+                getRoomInfo();
+            }
+        } catch (error) {
+            //error.response.status
+            setFlashMessage('Failed to clear password.');
+            setAlertStatus('error');
+            setTimeout(() => {
+                setFlashMessage('');
+            }, 3000);
+        }
+    }
+
     useEffect(() => {
         getRoomInfo();
+        getFreezeStatus();
     }, []);
 
     useEffect(() => {
         try {
             setRoomInfoJSONText(JSON.stringify(roomInfoJSON, null, 4));
-        } catch (errore) {
+        } catch (error) {
             setFlashMessage('Failed to load text.');
             setAlertStatus("error");
         }
     }, [roomInfoJSON]);
 
+    useEffect(() => { // websocket with socket.io
+        ws.on('statuschange', (content: any) => {
+            if (content.ruid === matchParams.ruid) {
+                getFreezeStatus();
+            }
+        });
+        return () => {
+            // before the component is destroyed
+            // unbind all event handlers used in this component
+        }
+    }, [ws]);
+
     return (
         <Container maxWidth="lg" className={classes.container}>
             <Grid container spacing={3}>
@@ -84,12 +212,31 @@ export default function RoomInfo({ styleClass }: styleClass) {
                         <React.Fragment>
                             {flashMessage && <Alert severity={alertStatus}>{flashMessage}</Alert>}
                             <Title>Room Information</Title>
+
+                            <Grid container spacing={2}>
+                                <Grid item xs={12} sm={12}>
+                                    <Button size="small" type="button" variant="contained" color="default" className={classes.submit} onClick={handleFreezeChat}>
+                                        {freezeStatus ? 'Unfreeze Chat' : 'Freeze Chat'}
+                                    </Button>
+
+                                    <form className={classes.form} onSubmit={handleSetPassword} method="post">
+                                        <TextField
+                                            variant="outlined" margin="normal" required size="small" value={plainPassword} onChange={onChangePassword}
+                                            id="password" label="Password" name="password"
+                                        />
+                                        <Button size="small" type="submit" variant="contained" color="primary" className={classes.submit}>Set</Button>
+                                        <Button size="small" type="button" variant="contained" color="secondary" className={classes.submit} onClick={handleClearPassword}>Clear</Button>
+                                    </form>
+                                </Grid>
+                            </Grid>
+                            <Divider />
+
                             <Grid container spacing={2}>
                                 <Grid item xs={12} sm={12}>
                                     <TextField
-                                        fullWidth variant="outlined" margin="normal" multiline 
-                                        value={roomInfoJSONText} id="roomInfoJSONText" name="roomInfoJSONText" label="JSON Data" 
-                                        InputProps={{readOnly: true,}} 
+                                        fullWidth variant="outlined" margin="normal" multiline
+                                        value={roomInfoJSONText} id="roomInfoJSONText" name="roomInfoJSONText" label="JSON Data"
+                                        InputProps={{ readOnly: true, }}
                                     />
                                 </Grid>
                             </Grid>
diff --git a/core/react/component/Admin/RoomList.tsx b/core/react/component/Admin/RoomList.tsx
index 31e4c30..40dcc90 100644
--- a/core/react/component/Admin/RoomList.tsx
+++ b/core/react/component/Admin/RoomList.tsx
@@ -5,7 +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, TableBody, TableCell, TableHead, TableRow, TextField } from '@material-ui/core';
+import { Table, TableBody, TableCell, TableHead, TableRow } 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 3cef2f5..14deccb 100644
--- a/core/react/component/Admin/RoomLog.tsx
+++ b/core/react/component/Admin/RoomLog.tsx
@@ -8,7 +8,7 @@ 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 } from '@material-ui/core';
+import { Button, Divider, TextField } from '@material-ui/core';
 import client from '../../lib/client';
 import Alert, { AlertColor } from '../common/Alert';
 
@@ -125,7 +125,8 @@ export default function RoomLog({ styleClass }: styleClass) {
                                 <Button size="small" type="submit" variant="contained" color="primary" className={classes.submit}>Send</Button>
                             </form>
                         </React.Fragment>
-
+                        <Divider />
+                        
                         <React.Fragment>
                             <Title>Log Messages</Title>
                             <ul>
diff --git a/core/react/component/Admin/RoomPlayerList.tsx b/core/react/component/Admin/RoomPlayerList.tsx
index 9dd7f98..74a356f 100644
--- a/core/react/component/Admin/RoomPlayerList.tsx
+++ b/core/react/component/Admin/RoomPlayerList.tsx
@@ -77,6 +77,8 @@ function OnlinePlayerRow(props: { ruid: string, row: Player }) {
 
     const [newBan, setNewBan] = useState({ reason: '', seconds: 0 } as newBanFields);
 
+    const [whisperMessage, setWhisperMessage] = useState('');
+
     const [flashMessage, setFlashMessage] = useState('');
     const [alertStatus, setAlertStatus] = useState("success" as AlertColor);
 
@@ -108,7 +110,49 @@ function OnlinePlayerRow(props: { ruid: string, row: Player }) {
         }
     }
 
-    const handleAdd = async (event: React.FormEvent<HTMLFormElement>) => {
+    const onChangeWhisperMessage = (e: React.ChangeEvent<HTMLInputElement>) => {
+        setWhisperMessage(e.target.value);
+    }
+
+    const handleWhisper = async (event: React.FormEvent<HTMLFormElement>) => {
+        event.preventDefault();
+        try {
+            const result = await client.post(`/api/v1/room/${ruid}/chat/${row.id}`, { message: whisperMessage });
+            if (result.status === 201) {
+                setFlashMessage('Successfully sent.');
+                setAlertStatus('success');
+                setWhisperMessage('');
+                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 or player.');
+                    break;
+                }
+                default: {
+                    setFlashMessage('Unexpected error is caused. Please try again.');
+                    break;
+                }
+            }
+            setTimeout(() => {
+                setFlashMessage('');
+            }, 3000);
+        }
+    }
+
+    const handleKick = async (event: React.FormEvent<HTMLFormElement>) => {
         event.preventDefault();
         try {
             const result = await client.delete(`/api/v1/room/${ruid}/player/${row.id}`, {
@@ -136,8 +180,41 @@ function OnlinePlayerRow(props: { ruid: string, row: Player }) {
         }
     }
 
+    const handleOnlinePlayerMute = async (event: React.MouseEvent<HTMLButtonElement, MouseEvent>) => {
+        event.preventDefault();
+        try {
+            if(row.permissions.mute) {
+                const result = await client.delete(`/api/v1/room/${ruid}/player/${row.id}/permission/mute`);
+                if (result.status === 204) {
+                    setFlashMessage('Successfully unmuted.');
+                    setAlertStatus('success');
+                    setTimeout(() => {
+                        setFlashMessage('');
+                    }, 3000);
+                }
+            } else {
+                const result = await client.post(`/api/v1/room/${ruid}/player/${row.id}/permission/mute`, { muteExpire: -1 }); // Permanent
+                if (result.status === 204) {
+                    setFlashMessage('Successfully muted.');
+                    setAlertStatus('success');
+                    setTimeout(() => {
+                        setFlashMessage('');
+                    }, 3000);
+                }
+            }
+        } catch (error) {
+            //error.response.status
+            setFlashMessage('Failed to mute/unmute.');
+            setAlertStatus('error');
+            setTimeout(() => {
+                setFlashMessage('');
+            }, 3000);
+        }
+    }
+
     return (
         <React.Fragment>
+            {flashMessage && <Alert severity={alertStatus}>{flashMessage}</Alert>}
             <TableRow className={classes.root}>
                 <TableCell>
                     <IconButton aria-label="expand row" size="small" onClick={() => setOpen(!open)}>
@@ -148,14 +225,27 @@ function OnlinePlayerRow(props: { ruid: string, row: Player }) {
                 <TableCell>{row.auth}</TableCell>
                 <TableCell>{row.conn}</TableCell>
                 <TableCell>{convertTeamID(row.team)}</TableCell>
+                <TableCell>
+                    <Button size="small" type="button" variant="text" color="default" onClick={handleOnlinePlayerMute} >
+                        {row.permissions.mute ? 'Unmute' : 'Mute'}
+                    </Button>
+                </TableCell>
             </TableRow>
             <TableRow>
                 <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 container spacing={4}>
+                                <form onSubmit={handleWhisper} method="post">
+                                    <Grid item xs={12} sm={12}>
+                                        <TextField
+                                            variant="outlined" margin="normal" required size="small" value={whisperMessage} onChange={onChangeWhisperMessage}
+                                            id="whisper" label="Whisper" name="whisper"
+                                        />
+                                        <Button size="small" type="submit" variant="outlined" color="primary">Send</Button>
+                                    </Grid>
+                                </form>
+                                <form onSubmit={handleKick} method="post">
                                     <Grid item xs={12} sm={12}>
                                         <TextField
                                             variant="outlined" margin="normal" required size="small" value={newBan.reason} onChange={onChangeNewBan}
@@ -411,6 +501,11 @@ export default function RoomPlayerList({ styleClass }: styleClass) {
                 getOnlinePlayersID();
             }
         });
+        ws.on('statuschange', (content: any) => {
+            if (content.ruid === matchParams.ruid) {
+                getOnlinePlayersID();
+            }
+        });
         return () => {
             // before the component is destroyed
             // unbind all event handlers used in this component
@@ -433,6 +528,7 @@ export default function RoomPlayerList({ styleClass }: styleClass) {
                                         <TableCell>AUTH</TableCell>
                                         <TableCell>CONN</TableCell>
                                         <TableCell>Team</TableCell>
+                                        <TableCell>Chat</TableCell>
                                     </TableRow>
                                 </TableHead>
                                 <TableBody>
diff --git a/core/react/component/Admin/RoomTextFilter.tsx b/core/react/component/Admin/RoomTextFilter.tsx
new file mode 100644
index 0000000..9866feb
--- /dev/null
+++ b/core/react/component/Admin/RoomTextFilter.tsx
@@ -0,0 +1,208 @@
+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, Divider, TextField, Typography } from '@material-ui/core';
+import client from '../../lib/client';
+import Alert, { AlertColor } from '../common/Alert';
+
+interface styleClass {
+    styleClass: any
+}
+
+interface matchParams {
+    ruid: string
+}
+
+export default function RoomTextFilter({ styleClass }: styleClass) {
+
+    const classes = styleClass;
+
+    const fixedHeightPaper = clsx(classes.paper, classes.fullHeight);
+
+    const matchParams: matchParams = useParams();
+
+    const [nicknameFilteringPool, setNicknameFilteringPool] = useState('');
+    const [chatFilteringPool, setChatFilteringPool] = useState('');
+
+    const [flashMessage, setFlashMessage] = useState('');
+    const [alertStatus, setAlertStatus] = useState("success" as AlertColor);
+
+    const onChangeNicknameFilteringPool = (e: React.ChangeEvent<HTMLInputElement>) => {
+        setNicknameFilteringPool(e.target.value);
+    }
+
+    const onChangeChatFilteringPool = (e: React.ChangeEvent<HTMLInputElement>) => {
+        setChatFilteringPool(e.target.value);
+    }
+
+    const handleNicknameFilteringPoolClear = async (event: React.MouseEvent<HTMLButtonElement, MouseEvent>)  => {
+        event.preventDefault();
+        clearFilteringPool('nickname');
+        setNicknameFilteringPool('');
+    }
+
+    const handleChatFilteringPoolClear = async (event: React.MouseEvent<HTMLButtonElement, MouseEvent>)  => {
+        event.preventDefault();
+        clearFilteringPool('chat');
+        setChatFilteringPool('');
+    }
+
+    const clearFilteringPool = async (endpoint: string)  => {
+        try {
+            const result = await client.delete(`/api/v1/room/${matchParams.ruid}/filter/${endpoint}`);
+            if (result.status === 204) {
+                setFlashMessage('Successfully clear.');
+                setAlertStatus('success');
+                setTimeout(() => {
+                    setFlashMessage('');
+                }, 3000);
+            }
+        } catch (error) {
+            //error.response.status
+            setFlashMessage('Failed to clear.');
+            setAlertStatus('error');
+            setTimeout(() => {
+                setFlashMessage('');
+            }, 3000);
+        }
+    }
+
+    const handleNicknameFilteringPoolSet = async (event: React.FormEvent<HTMLFormElement>) => {
+        event.preventDefault();
+        setFilteringPool('nickname', nicknameFilteringPool);
+    }
+
+    const handleChatFilteringPoolSet = async (event: React.FormEvent<HTMLFormElement>) => {
+        event.preventDefault();
+        setFilteringPool('chat', chatFilteringPool);
+    }
+
+    const setFilteringPool = async (endpoint: string, pool: string) => {
+        localStorage.setItem(`_${endpoint}FilteringPool`, pool);
+        try {
+            const result = await client.post(`/api/v1/room/${matchParams.ruid}/filter/${endpoint}`, { pool: pool });
+            if (result.status === 201) {
+                setFlashMessage('Successfully set.');
+                setAlertStatus('success');
+                setTimeout(() => {
+                    setFlashMessage('');
+                }, 3000);
+            }
+        } catch (error) {
+            setAlertStatus('error');
+            switch (error.response.status) {
+                case 400: {
+                    setFlashMessage('No words in text pool.');
+                    break;
+                }
+                case 401: {
+                    setFlashMessage('No permission.');
+                    break;
+                }
+                case 404: {
+                    setFlashMessage('No exists room.');
+                    break;
+                }
+                default: {
+                    setFlashMessage('Unexpected error is caused. Please try again.');
+                    break;
+                }
+            }
+            setTimeout(() => {
+                setFlashMessage('');
+            }, 3000);
+        }
+    }
+
+    const getNicknameFilteringPool = async () => {
+        getFilteringPool('nickname', setNicknameFilteringPool)
+    }
+
+    const getChatFilteringPool = async () => {
+        getFilteringPool('chat', setChatFilteringPool)
+    }
+
+    const getFilteringPool = async (endpoint: string, setterFunction: Function) => {
+        try {
+            const result = await client.get(`/api/v1/room/${matchParams.ruid}/filter/${endpoint}`);
+            if (result.status === 200) {
+                const textPool: string = result.data.pool;
+                setterFunction(textPool);
+            }
+        } catch (error) {
+            setAlertStatus('error');
+            if (error.response.status === 404) {
+                setFlashMessage('Failed to load filtering pool.');
+                setNicknameFilteringPool('');
+            } else {
+                setFlashMessage('Unexpected error is caused. Please try again.');
+            }
+        }
+    }
+
+    const handleNicknameFilteringPoolLoad = async (event: React.MouseEvent<HTMLButtonElement, MouseEvent>) => {
+        event.preventDefault();
+
+        setNicknameFilteringPool(localStorage.getItem('_nicknameFilteringPool') || '');
+    }
+
+    const handleChatFilteringPoolLoad = async (event: React.MouseEvent<HTMLButtonElement, MouseEvent>) => {
+        event.preventDefault();
+
+        setChatFilteringPool(localStorage.getItem('_chatFilteringPool') || '');
+    }
+
+    useEffect(() => {
+        getNicknameFilteringPool();
+        getChatFilteringPool();
+    }, []);
+
+    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>Nickname Filtering Pool</Title>
+                            <Typography variant="body1">Seperate by |,| and click Apply button.</Typography>
+                            <form className={classes.form} onSubmit={handleNicknameFilteringPoolSet} method="post">
+                                <Button size="small" type="submit" variant="contained" color="primary" className={classes.submit}>Apply</Button>
+                                <Button size="small" type="button" variant="contained" color="secondary" className={classes.submit} onClick={handleNicknameFilteringPoolClear}>Clear</Button>
+                                <Button size="small" type="button" variant="outlined" color="default" className={classes.submit} onClick={handleNicknameFilteringPoolLoad}>Load</Button>
+                                <TextField
+                                    fullWidth variant="outlined" margin="normal" multiline required
+                                    value={nicknameFilteringPool} onChange={onChangeNicknameFilteringPool}
+                                    id="nicknameFilteringPoolField" name="nicknameFilteringPoolField" label="Seperate by |,|"
+                                />
+                            </form>
+                            <Divider />
+
+                            <Title>Chat Filtering Pool</Title>
+                            <Typography variant="body1">Seperate by |,| and click Apply button.</Typography>
+                            <form className={classes.form} onSubmit={handleChatFilteringPoolSet} method="post">
+                                <Button size="small" type="submit" variant="contained" color="primary" className={classes.submit}>Apply</Button>
+                                <Button size="small" type="button" variant="contained" color="secondary" className={classes.submit} onClick={handleChatFilteringPoolClear}>Clear</Button>
+                                <Button size="small" type="button" variant="outlined" color="default" className={classes.submit} onClick={handleChatFilteringPoolLoad}>Load</Button>
+                                <TextField
+                                    fullWidth variant="outlined" margin="normal" multiline required
+                                    value={chatFilteringPool} onChange={onChangeChatFilteringPool}
+                                    id="chatFilteringPoolField" name="chatFilteringPoolField" label="Seperate by |,|"
+                                />
+                            </form>
+                        </React.Fragment>
+                    </Paper>
+                </Grid>
+            </Grid>
+            <Box pt={4}>
+                <Copyright />
+            </Box>
+        </Container>
+    );
+}
diff --git a/core/react/component/Admin/SideMenu/RoomInfo.SideMenu.tsx b/core/react/component/Admin/SideMenu/RoomInfo.SideMenu.tsx
index 863dd8b..dc36f50 100644
--- a/core/react/component/Admin/SideMenu/RoomInfo.SideMenu.tsx
+++ b/core/react/component/Admin/SideMenu/RoomInfo.SideMenu.tsx
@@ -15,6 +15,8 @@ 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';
+import FilterListIcon from '@material-ui/icons/FilterList';
+import AttachmentIcon from '@material-ui/icons/Attachment';
 
 interface matchParams {
     ruid: string
@@ -65,6 +67,12 @@ export default function RoomInfoSideMenu() {
                         </ListItemIcon>
                         <ListItemText primary="Social" />
                     </ListItem>
+                    <ListItem button component={RouterLink} to={`/admin/room/${paramRUID}/filter`}>
+                        <ListItemIcon>
+                            <FilterListIcon />
+                        </ListItemIcon>
+                        <ListItemText primary="Text Filter" />
+                    </ListItem>
                     <ListItem button component={RouterLink} to={`/admin/room/${paramRUID}/player`}>
                         <ListItemIcon>
                             <PeopleAltIcon />
@@ -83,6 +91,12 @@ export default function RoomInfoSideMenu() {
                         </ListItemIcon>
                         <ListItemText primary="Super Admin" />
                     </ListItem>
+                    <ListItem button component={RouterLink} to={`/admin/room/${paramRUID}/assets`}>
+                        <ListItemIcon>
+                            <AttachmentIcon />
+                        </ListItemIcon>
+                        <ListItemText primary="Assets" />
+                    </ListItem>
                     <ListItem button component={RouterLink} to={`/admin/room/${paramRUID}/power`}>
                         <ListItemIcon>
                             <CancelPresentationIcon />
diff --git a/core/react/lib/defaultroomconfig.json b/core/react/lib/defaultroomconfig.json
index 5ba54e9..83ff2fc 100644
--- a/core/react/lib/defaultroomconfig.json
+++ b/core/react/lib/defaultroomconfig.json
@@ -51,7 +51,10 @@
 		"guaranteedPlayingTimeSeconds": 20,
 		"avatarOverridingByTier": true,
 		"nicknameLengthLimit": 12,
-		"chatLengthLimit": 80
+		"chatLengthLimit": 80,
+		"forbidDuplicatedNickname": true,
+		"nicknameTextFilter": true,
+		"chatTextFilter": true
 	},
 	"rules": {
 		"ruleName": "default-rule",
@@ -73,8 +76,8 @@
 		"factor": {
 			"placement_match_chances": 10,
 			"factor_k_placement": 50,
-			"factor_k_normal": 30,
-			"factor_k_replace": 10
+			"factor_k_normal": 40,
+			"factor_k_replace": 20
 		},
 		"tier": {
 			"class_tier_1": 500,
@@ -82,10 +85,10 @@
 			"class_tier_3": 800,
 			"class_tier_4": 900,
 			"class_tier_5": 1000,
-			"class_tier_6": 1125,
-			"class_tier_7": 1250,
-			"class_tier_8": 1375,
-			"class_tier_9": 1500
+			"class_tier_6": 1100,
+			"class_tier_7": 1200,
+			"class_tier_8": 1300,
+			"class_tier_9": 1400
 		},
 		"avatar": {
 			"avatar_unknown": "❔",
@@ -131,8 +134,8 @@
 		"_superSubkick": "kick",
 		"_superSubban": "ban",
 		"_disabledCommandList": [
-			"sampledisabledcommandname1",
-			"sampledisabledcommandname2"
+			"SampleDisabledCommandName1",
+			"SampleDisabledCommandName2"
 		],
 		"about": "about",
 		"afk": "afk",
diff --git a/core/typings/global.d.ts b/core/typings/global.d.ts
index e3df7b8..a57d380 100644
--- a/core/typings/global.d.ts
+++ b/core/typings/global.d.ts
@@ -25,7 +25,29 @@ declare global {
                 training: string
             }
 
-            logger: Logger; // logger for whole bot application
+            bannedWordsPool: {
+                nickname: string[]
+                chat: string[]
+            }
+
+            teamColours: {
+                red: {
+                    angle: number
+                    textColour: number
+                    teamColour1: number
+                    teamColour2: number
+                    teamColour3: number
+                }
+                blue: {
+                    angle: number
+                    textColour: number
+                    teamColour1: number
+                    teamColour2: number
+                    teamColour3: number
+                }
+            }
+
+            logger: Logger // logger for whole bot application
 
             isStatRecord: boolean // TRUE means that recording stats now
             isGamingNow: boolean // is playing now?
@@ -66,6 +88,7 @@ declare global {
         // Injected functions
         _emitSIOLogEvent(origin: string, type: string, message: string): void
         _emitSIOPlayerInOutEvent(playerID: number): void
+        _emitSIOPlayerStatusChangeEvent(playerID: number): void
         // CRUD with DB Server via REST API
         async _createPlayerDB(ruid: string, player: PlayerStorage): Promise<void>
         async _readPlayerDB(ruid: string, playerAuth: string): Promise<PlayerStorage | undefined>
diff --git a/core/web/controller/api/v1/room.ts b/core/web/controller/api/v1/room.ts
index 16572cf..bff28cd 100644
--- a/core/web/controller/api/v1/room.ts
+++ b/core/web/controller/api/v1/room.ts
@@ -1,8 +1,10 @@
 import { Context } from "koa";
 import { Player } from "../../../../game/model/GameObject/Player";
+import { TeamID } from "../../../../game/model/GameObject/TeamID";
 import { HeadlessBrowser } from "../../../../lib/browser";
 import { BrowserHostRoomInitConfig } from '../../../../lib/browser.hostconfig';
 import { nestedHostRoomConfigSchema } from "../../../schema/hostroomconfig.validation";
+import { teamColourSchema } from "../../../schema/teamcolour.validation";
 
 const browser = HeadlessBrowser.getInstance();
 
@@ -20,15 +22,15 @@ export async function createRoom(ctx: Context) {
 
     const newRoomConfig: BrowserHostRoomInitConfig = {
         _LaunchDate: new Date()
-        ,_RUID: ctx.request.body.ruid
-        ,_config: ctx.request.body._config
-        ,settings: ctx.request.body.settings
-        ,rules: ctx.request.body.rules
-        ,HElo: ctx.request.body.helo
-        ,commands: ctx.request.body.commands
+        , _RUID: ctx.request.body.ruid
+        , _config: ctx.request.body._config
+        , settings: ctx.request.body.settings
+        , rules: ctx.request.body.rules
+        , HElo: ctx.request.body.helo
+        , commands: ctx.request.body.commands
     }
 
-    if(newRoomConfig._config.password == "") {
+    if (newRoomConfig._config.password == "") {
         newRoomConfig._config.password = undefined;
     }
 
@@ -104,7 +106,7 @@ export async function getPlayersList(ctx: Context) {
     } else {
         ctx.status = 404;
     }
-    
+
 }
 
 /**
@@ -115,7 +117,7 @@ export async function getPlayerInfo(ctx: Context) {
     ctx.status = 404;
     if (browser.checkExistRoom(ruid)) {
         const player: Player | undefined = await browser.getPlayerInfo(ruid, parseInt(id));
-        if(player !== undefined) {
+        if (player !== undefined) {
             ctx.body = player;
             ctx.status = 200;
         }
@@ -128,7 +130,7 @@ export async function getPlayerInfo(ctx: Context) {
 export async function kickOnlinePlayer(ctx: Context) {
     const { ruid, id } = ctx.params;
     const { ban, seconds, message } = ctx.request.body;
-    if(ban === undefined || !seconds || !message) {
+    if (ban === undefined || !seconds || !message) {
         ctx.status = 400; // Unfulfilled error
         return;
     }
@@ -148,7 +150,7 @@ export function broadcast(ctx: Context) {
     const message: string | undefined = ctx.request.body.message;
     ctx.status = 404;
     if (browser.checkExistRoom(ruid)) {
-        if(message) {
+        if (message) {
             browser.broadcast(ruid, message);
             ctx.status = 201;
         } else {
@@ -157,6 +159,24 @@ export function broadcast(ctx: Context) {
     }
 }
 
+/**
+ * send whisper message
+ */
+export async function whisper(ctx: Context) {
+    const { ruid, id } = ctx.params;
+    const message: string | undefined = ctx.request.body.message;
+    const playerID: number = parseInt(id)
+    ctx.status = 404;
+    if (browser.checkExistRoom(ruid) && await browser.checkOnlinePlayer(ruid, playerID)) {
+        if (message) {
+            browser.whisper(ruid, playerID, message);
+            ctx.status = 201;
+        } else {
+            ctx.status = 400;
+        }
+    }
+}
+
 /**
  * set notice message
  */
@@ -165,7 +185,7 @@ export async function setNotice(ctx: Context) {
     const message: string | undefined = ctx.request.body.message;
     ctx.status = 404;
     if (browser.checkExistRoom(ruid)) {
-        if(message) {
+        if (message) {
             browser.setNotice(ruid, message);
             ctx.status = 201;
         } else {
@@ -181,11 +201,11 @@ 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') {
+        const message: string | undefined = await browser.getNotice(ruid);
+        if (typeof message === 'string') {
             ctx.body = { message: message };
             ctx.status = 200;
-        } 
+        }
     }
 }
 
@@ -200,3 +220,259 @@ export async function deleteNotice(ctx: Context) {
         ctx.status = 204;
     }
 }
+
+/**
+ * set room's password
+ */
+export async function setPassword(ctx: Context) {
+    const { ruid } = ctx.params;
+    const password: string = ctx.request.body.password;
+    ctx.status = 404;
+
+    if (!password) {
+        ctx.status = 400; // Unfulfilled error
+        return;
+    }
+
+    if (browser.checkExistRoom(ruid)) {
+        browser.setPassword(ruid, password);
+        ctx.status = 201;
+    }
+}
+
+/**
+ * Clear room's password
+ */
+export async function clearPassword(ctx: Context) {
+    const { ruid } = ctx.params;
+    ctx.status = 404;
+
+    if (browser.checkExistRoom(ruid)) {
+        browser.setPassword(ruid, '');
+        ctx.status = 204;
+    }
+}
+
+/**
+ * Get text filtering pool for nickname
+ */
+export async function getNicknameTextFilteringPool(ctx: Context) {
+    const { ruid } = ctx.params;
+    ctx.status = 404;
+    if (browser.checkExistRoom(ruid)) {
+        const pool: string[] = await browser.getNicknameTextFilteringPool(ruid);
+
+        ctx.body = { pool: pool.join('|,|') };
+        ctx.status = 200;
+    }
+}
+
+/**
+ * Get text filtering pool for chat messages
+ */
+export async function getChatTextFilteringPool(ctx: Context) {
+    const { ruid } = ctx.params;
+    ctx.status = 404;
+    if (browser.checkExistRoom(ruid)) {
+        const pool: string[] = await browser.getChatTextFilteringPool(ruid);
+
+        ctx.body = { pool: pool.join('|,|') };
+        ctx.status = 200;
+    }
+}
+
+/**
+ * Set text filtering pool for nickname
+ */
+export async function setNicknameTextFilter(ctx: Context) {
+    const { ruid } = ctx.params;
+    const pool: string = ctx.request.body.pool;
+    ctx.status = 404;
+
+    if (!pool) {
+        ctx.status = 400; // Unfulfilled error
+        return;
+    }
+
+    if (browser.checkExistRoom(ruid)) {
+        browser.setNicknameTextFilter(ruid, pool.split('|,|'));
+        ctx.status = 201;
+    }
+}
+
+/**
+ * Set text filtering pool for chat messages
+ */
+export async function setChatTextFilter(ctx: Context) {
+    const { ruid } = ctx.params;
+    const pool: string = ctx.request.body.pool;
+    ctx.status = 404;
+
+    if (!pool) {
+        ctx.status = 400; // Unfulfilled error
+        return;
+    }
+
+    if (browser.checkExistRoom(ruid)) {
+        browser.setChatTextFilter(ruid, pool.split('|,|'));
+        ctx.status = 201;
+    }
+}
+
+/**
+ * Clear text filtering pool for nickname
+ */
+export async function clearNicknameTextFilter(ctx: Context) {
+    const { ruid } = ctx.params;
+    ctx.status = 404;
+
+    if (browser.checkExistRoom(ruid)) {
+        browser.clearNicknameTextFilter(ruid);
+        ctx.status = 204;
+    }
+}
+
+/**
+ * Clear text filtering pool for chat messages
+ */
+export async function clearChatTextFilter(ctx: Context) {
+    const { ruid } = ctx.params;
+    ctx.status = 404;
+
+    if (browser.checkExistRoom(ruid)) {
+        browser.clearChatTextFilter(ruid);
+        ctx.status = 204;
+    }
+}
+
+/**
+ * Check player's mute status
+ */
+export async function checkPlayerMuted(ctx: Context) {
+    const { ruid, id } = ctx.params;
+    ctx.status = 404;
+
+    if (browser.checkExistRoom(ruid)) {
+        const player: Player | undefined = await browser.getPlayerInfo(ruid, parseInt(id));
+        if (player !== undefined) {
+            ctx.body = {
+                mute: player.permissions.mute
+                ,muteExpire: player.permissions.muteExpire
+            };
+            ctx.status = 200;
+        }
+    }
+}
+
+/**
+ * Mute player
+ */
+export async function mutePlayer(ctx: Context) {
+    const { ruid, id } = ctx.params;
+    const { muteExpire } = ctx.request.body;
+    ctx.status = 404;
+
+    if (!muteExpire) {
+        ctx.status = 400; // Unfulfilled error
+        return;
+    }
+
+    if (browser.checkExistRoom(ruid)) {
+        browser.setPlayerMute(ruid, parseInt(id), muteExpire);
+        ctx.status = 201;
+    }
+}
+
+/**
+ * Unmute player
+ */
+export async function unmutePlayer(ctx: Context) {
+    const { ruid, id } = ctx.params;
+    ctx.status = 404;
+
+    if (browser.checkExistRoom(ruid)) {
+        browser.setPlayerUnmute(ruid, parseInt(id));
+        ctx.status = 201;
+    }
+}
+
+/**
+ * Check whether the game room's chat is freezed
+ */
+export async function checkChatFreezed(ctx: Context) {
+    const { ruid } = ctx.params;
+    ctx.status = 404;
+
+    if (browser.checkExistRoom(ruid)) {
+        ctx.body = {
+            freezed: await browser.getChatFreeze(ruid)
+        }
+        ctx.status = 200;
+    }
+}
+
+/**
+ * Freeze whole chat
+ */
+export async function freezeChat(ctx: Context) {
+    const { ruid } = ctx.params;
+    ctx.status = 404;
+
+    if (browser.checkExistRoom(ruid)) {
+        browser.setChatFreeze(ruid, true);
+        ctx.status = 204;
+    }
+}
+
+/**
+ * Unfreeze whole chat
+ */
+export async function unfreezeChat(ctx: Context) {
+    const { ruid } = ctx.params;
+    ctx.status = 404;
+
+    if (browser.checkExistRoom(ruid)) {
+        browser.setChatFreeze(ruid, false);
+        ctx.status = 204;
+    }
+}
+
+/**
+ * Get team colours
+ */
+export async function getTeamColours(ctx: Context) {
+    const { ruid } = ctx.params;
+    ctx.status = 404;
+
+    if (browser.checkExistRoom(ruid)) {
+        ctx.body = {
+            red: await browser.getTeamColours(ruid, TeamID.Red)
+            ,blue: await browser.getTeamColours(ruid, TeamID.Blue)
+        }
+        ctx.status = 200;
+    }
+}
+
+/**
+ * Set team colours
+ */
+export async function setTeamColours(ctx: Context) {
+    const { ruid } = ctx.params;
+    const { team, angle, textColour, teamColour1, teamColour2, teamColour3 } = ctx.request.body;
+    ctx.status = 404;
+
+    const validationResult = teamColourSchema.validate(ctx.request.body);
+
+    if (validationResult.error) {
+        ctx.status = 400;
+        ctx.body = validationResult.error;
+        return;
+    }
+
+    if(team !== TeamID.Red && team !== TeamID.Blue) return; // 404 Error
+
+    if (browser.checkExistRoom(ruid)) {
+        browser.setTeamColours(ruid, team, angle, textColour, teamColour1, teamColour2, teamColour3);
+        ctx.status = 201;
+    }
+}
diff --git a/core/web/router/api/v1/room.ts b/core/web/router/api/v1/room.ts
index 2024fbb..a8d34ff 100644
--- a/core/web/router/api/v1/room.ts
+++ b/core/web/router/api/v1/room.ts
@@ -15,10 +15,32 @@ roomRouter.get('/:ruid/player', checkLoginMiddleware, roomController.getPlayersL
 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/player/:id/permission/mute', checkLoginMiddleware, roomController.checkPlayerMuted); // check the player is muted
+roomRouter.post('/:ruid/player/:id/permission/mute', checkLoginMiddleware, roomController.mutePlayer); // mute player
+roomRouter.delete('/:ruid/player/:id/permission/mute', checkLoginMiddleware, roomController.unmutePlayer); // unmute player
+
+roomRouter.post('/:ruid/chat', checkLoginMiddleware, roomController.broadcast); // send message to game room
+roomRouter.post('/:ruid/chat/:id', checkLoginMiddleware, roomController.whisper); // send message to specific player
 
 roomRouter.get('/:ruid/info', checkLoginMiddleware, roomController.getRoomDetailInfo); // get detail room info
 
+roomRouter.post('/:ruid/info/password', checkLoginMiddleware, roomController.setPassword); // set password
+roomRouter.delete('/:ruid/info/password', checkLoginMiddleware, roomController.clearPassword); // clear password
+
+roomRouter.get('/:ruid/info/freeze', checkLoginMiddleware, roomController.checkChatFreezed); // check whether chat is freezed
+roomRouter.post('/:ruid/info/freeze', checkLoginMiddleware, roomController.freezeChat); // freeze whole chat
+roomRouter.delete('/:ruid/info/freeze', checkLoginMiddleware, roomController.unfreezeChat); // unfreeze whole chat
+
 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
+
+roomRouter.get('/:ruid/filter/nickname', checkLoginMiddleware, roomController.getNicknameTextFilteringPool); // get banned words pool for chat filter
+roomRouter.get('/:ruid/filter/chat', checkLoginMiddleware, roomController.getChatTextFilteringPool); // get banned words pool for nickname filter
+roomRouter.post('/:ruid/filter/nickname', checkLoginMiddleware, roomController.setNicknameTextFilter); // set banned words pool for chat filter
+roomRouter.post('/:ruid/filter/chat', checkLoginMiddleware, roomController.setChatTextFilter); // set banned words pool for nickname filter
+roomRouter.delete('/:ruid/filter/nickname', checkLoginMiddleware, roomController.clearNicknameTextFilter); // clear banned words pool for chat filter
+roomRouter.delete('/:ruid/filter/chat', checkLoginMiddleware, roomController.clearChatTextFilter); // clear banned words pool for nickname filter
+
+roomRouter.get('/:ruid/asset/team/colour', checkLoginMiddleware, roomController.getTeamColours); // get team colours
+roomRouter.post('/:ruid/asset/team/colour', checkLoginMiddleware, roomController.setTeamColours); // set team colours
diff --git a/core/web/schema/hostroomconfig.validation.ts b/core/web/schema/hostroomconfig.validation.ts
index 78cd113..9a5cbfe 100644
--- a/core/web/schema/hostroomconfig.validation.ts
+++ b/core/web/schema/hostroomconfig.validation.ts
@@ -93,6 +93,10 @@ const roomSettingSchema = Joi.object().keys({
 
     ,nicknameLengthLimit : Joi.number().required()
     ,chatLengthLimit : Joi.number().required()
+    
+    ,forbidDuplicatedNickname: Joi.boolean().required()
+    ,nicknameTextFilter: Joi.boolean().required()
+    ,chatTextFilter: Joi.boolean().required()
 });
 
 const commandsSchema = Joi.object().keys({
diff --git a/core/web/schema/teamcolour.validation.ts b/core/web/schema/teamcolour.validation.ts
new file mode 100644
index 0000000..5024fa6
--- /dev/null
+++ b/core/web/schema/teamcolour.validation.ts
@@ -0,0 +1,10 @@
+import Joi from 'joi';
+
+export const teamColourSchema = Joi.object().keys({
+    team: Joi.number().required()
+    ,angle: Joi.number().required()
+    ,textColour: Joi.number().required()
+    ,teamColour1: Joi.number().required()
+    ,teamColour2: Joi.number().required()
+    ,teamColour3: Joi.number().required()
+});
diff --git a/db/app.ts b/db/app.ts
index 880cca8..daa5f7a 100644
--- a/db/app.ts
+++ b/db/app.ts
@@ -1,88 +1,64 @@
 import "reflect-metadata";
 
+// ========================================================
+// Haxbotron Headless Host Server for Haxball by dapucita
+// https://github.com/dapucita/haxbotron
+// ========================================================
 import "dotenv/config";
-
 import * as path from "path";
-import express, { Request, Response, NextFunction } from "express";
-import helmet from "helmet";
-import bodyParser from "body-parser";
-import morgan from "morgan";
-import { IpDeniedError, IpFilter } from "express-ipfilter";
-
-import { createConnection } from "typeorm"
+import Koa from "koa";
+import Router from "koa-router";
+import bodyParser from "koa-bodyparser";
+import ip from "koa-ip";
+import logger from "koa-logger";
+import { createConnection } from "typeorm";
 import { winstonLogger } from "./utility/winstonLoggerSystem";
-import { ResponseError } from "./model/interface/ResponseError";
 import { Player } from "./entity/player.entity";
 import { BanList } from "./entity/banlist.entity";
 import { SuperAdmin } from "./entity/superadmin.entity";
 import { apiRouterV1 } from "./router/v1.api.router";
-
-// START
+// ========================================================
+//const _GitHublastestRelease = await axios.get('https://api.github.com/repos/dapucita/haxbotron/releases/latest');
+console.log("_|    _|                      _|                    _|                                  " + "\n" +
+    "_|    _|    _|_|_|  _|    _|  _|_|_|      _|_|    _|_|_|_|  _|  _|_|    _|_|    _|_|_|  " + "\n" +
+    "_|_|_|_|  _|    _|    _|_|    _|    _|  _|    _|    _|      _|_|      _|    _|  _|    _|" + "\n" +
+    "_|    _|  _|    _|  _|    _|  _|    _|  _|    _|    _|      _|        _|    _|  _|    _|" + "\n" +
+    "_|    _|    _|_|_|  _|    _|  _|_|_|      _|_|        _|_|  _|          _|_|    _|    _|");
+//console.log(`Lastest Version : ${_GitHublastestRelease.data.tag_name} | Current Version : v${process.env.npm_package_version}`);
+console.log(`Haxbotron by dapucita (Visit our GitHub : https://github.com/dapucita/haxbotron)`);
 winstonLogger.info(`haxbotron-db server is launched at ${new Date().toLocaleString()}`);
-
-const app: express.Application = express();
-
-const whiteListIPs: string[] = process.env.SERVER_WHITELIST_IP?.split(",") || ['127.0.0.1','::ffff:127.0.0.1'];
-
+// ========================================================
+const dbServerSettings = {
+    port: (process.env.SERVER_PORT ? parseInt(JSON.parse(process.env.SERVER_PORT)) : 13001)
+    , level: (process.env.SERVER_LEVEL || 'common')
+}
+const whiteListIPs: string[] = process.env.SERVER_WHITELIST_IP?.split(",") || ['127.0.0.1'];
+// ========================================================
 // DB CONNECTION
 createConnection({
     type: 'sqlite',
     database: path.join(__dirname, '..', process.env.DB_HOST || 'haxbotron.sqlite.db'),
-    entities: [ Player, BanList, SuperAdmin ],
+    entities: [Player, BanList, SuperAdmin],
     logging: true,
     synchronize: true
 }).then(conn => {
-    winstonLogger.info(`haxbotron-db server is connected with database.`);
-}).catch(err => console.log(err));
-
-// Set
-app.set('views', path.join(__dirname, '../view'));
-app.set('view engine', 'pug');
-app.set('port', process.env.SERVER_PORT ? parseInt(JSON.parse(process.env.SERVER_PORT)) : 13001);
-
-// Middlewares
-app.use(IpFilter(whiteListIPs, { mode: 'allow' }));
-app.use(morgan(process.env.SERVER_LEVEL || 'common'));
-app.use(helmet());
-app.use(bodyParser.json());
-app.use(bodyParser.urlencoded({extended: false}));
-
-// Routerss
-app.use("/api/v1", apiRouterV1);
-
-// Error Handler
-app.use((req: Request, res: Response, next: NextFunction) => {
-    //const err: ResponseError =  new Error('Not Found') as ResponseError;
-    const err: ResponseError = new Error('Not Found') as ResponseError;
-    err.status = 404;
-    next(err);
-});
-
-app.use((err: ResponseError, req: Request, res: Response) => {
-    res.locals.message = err.message;
-    res.locals.error = req.app.get('env') === 'development' ? err : {};
-
-    if (err instanceof IpDeniedError) {
-        res.status(401);
-    } else {
-        res.status(err.status || 500);
-    }
-
-    res.render('error');
-});
-
-// LISTENING
-app.listen(app.get('port'), () => {
-    //const _GitHublastestRelease = await axios.get('https://api.github.com/repos/dapucita/haxbotron/releases/latest');
-    console.log("_|    _|                      _|                    _|                                  "+"\n"+
-                "_|    _|    _|_|_|  _|    _|  _|_|_|      _|_|    _|_|_|_|  _|  _|_|    _|_|    _|_|_|  "+"\n"+
-                "_|_|_|_|  _|    _|    _|_|    _|    _|  _|    _|    _|      _|_|      _|    _|  _|    _|"+"\n"+
-                "_|    _|  _|    _|  _|    _|  _|    _|  _|    _|    _|      _|        _|    _|  _|    _|"+"\n"+
-                "_|    _|    _|_|_|  _|    _|  _|_|_|      _|_|        _|_|  _|          _|_|    _|    _|");
-    //console.log(`Lastest Version : ${_GitHublastestRelease.data.tag_name} | Current Version : v${process.env.npm_package_version}`);
-    console.log(`Haxbotron by dapucita (Visit our GitHub : https://github.com/dapucita/haxbotron)`);
-    winstonLogger.info(`[db] Haxbotron DB server is opened at ${app.get('port')} port.`);
-    winstonLogger.info(`[db] IP Whitelist : ${whiteListIPs}`);
+    const app = new Koa(); // koa server
+    const router = new Router();
+
+    router.use('/api/v1', apiRouterV1.routes());
+
+    app
+        .use(ip(whiteListIPs))
+        .use(logger())
+        .use(bodyParser())
+        .use(router.routes())
+        .use(router.allowedMethods());
+
+    // LISTENING
+    app.listen(dbServerSettings.port, () => {
+        winstonLogger.info(`[db] Haxbotron DB server is opened at ${dbServerSettings.port} port.`);
+        winstonLogger.info(`[db] IP Whitelist : ${whiteListIPs}`);
+    });
+}).catch(err => {
+    winstonLogger.error(`[db] Failed to start server. Error: ${err}`);
 });
-
-export default app;
diff --git a/db/controller/banlist.controller.ts b/db/controller/banlist.controller.ts
index dfb8f58..06d40da 100644
--- a/db/controller/banlist.controller.ts
+++ b/db/controller/banlist.controller.ts
@@ -1,7 +1,8 @@
-import { Request, Response, NextFunction } from 'express';
+import { Context } from "koa";
 import { IRepository } from '../repository/repository.interface';
 import { BanList } from '../entity/banlist.entity';
 import { BanListModel } from '../model/BanListModel';
+import { banListModelSchema } from "../model/Validator";
 
 export class BanListController {
     private readonly _repository: IRepository<BanList>;
@@ -10,49 +11,107 @@ export class BanListController {
         this._repository = repository;
     }
 
-    public async getAllBannedPlayers(request: Request, response: Response, next: NextFunction): Promise<any> {
-        if(request.query?.start && request.query?.count) {
+    public async getAllBannedPlayers(ctx: Context) {
+        const { ruid } = ctx.params;
+        const { start, count } = ctx.request.query;
+
+        if (start && count) {
             return this._repository
-                .findAll(request.params.ruid, {start: parseInt(<string>request.query.start), count: parseInt(<string>request.query.count)})
-                .then((players) => response.status(200).send(players))
-                .catch((error) => response.status(404).send({ error: error.message }));
+                .findAll(ruid, { start: parseInt(<string>start), count: parseInt(<string>count) })
+                .then((players) => {
+                    ctx.status = 200;
+                    ctx.body = players;
+                })
+                .catch((error) => {
+                    ctx.status = 404;
+                    ctx.body = { error: error.message };
+                });
         } else {
             return this._repository
-                .findAll(request.params.ruid)
-                .then((players) => response.status(200).send(players))
-                .catch((error) => response.status(404).send({ error: error.message }));
+                .findAll(ruid)
+                .then((players) => {
+                    ctx.status = 200;
+                    ctx.body = players;
+                })
+                .catch((error) => {
+                    ctx.status = 404;
+                    ctx.body = { error: error.message };
+                });
         }
     }
 
-    public async getBannedPlayer(request: Request, response: Response, next: NextFunction): Promise<any> {
+    public async getBannedPlayer(ctx: Context) {
+        const { ruid, conn } = ctx.params;
+
         return this._repository
-            .findSingle(request.params.ruid, request.params.conn)
-            .then((player) => response.status(200).send(player))
-            .catch((error) => response.status(404).send({ error: error.message }));
+            .findSingle(ruid, conn)
+            .then((player) => {
+                ctx.status = 200;
+                ctx.body = player;
+            })
+            .catch((error) => {
+                ctx.status = 404;
+                ctx.body = { error: error.message };
+            });
     }
 
-    public async addBanPlayer(request: Request, response: Response, next: NextFunction): Promise<any> {
-        let banlistModel: BanListModel = request.body;
+    public async addBanPlayer(ctx: Context) {
+        const validationResult = banListModelSchema.validate(ctx.request.body);
+
+        if (validationResult.error) {
+            ctx.status = 400;
+            ctx.body = validationResult.error;
+            return;
+        }
+
+        const { ruid } = ctx.params;
+        const banlistModel: BanListModel = ctx.request.body;
 
         return this._repository
-            .addSingle(request.params.ruid, banlistModel)
-            .then(() => response.status(204).send())
-            .catch((error) => response.status(400).send({ error: error.message }));
+            .addSingle(ruid, banlistModel)
+            .then(() => {
+                ctx.status = 204;
+            })
+            .catch((error) => {
+                ctx.status = 400;
+                ctx.body = { error: error.message };
+            });
     }
 
-    public async updateBannedPlayer(request: Request, response: Response, next: NextFunction): Promise<any> {
-        let banlistModel: BanListModel = request.body;
+    public async updateBannedPlayer(ctx: Context) {
+        const validationResult = banListModelSchema.validate(ctx.request.body);
+
+        if (validationResult.error) {
+            ctx.status = 400;
+            ctx.body = validationResult.error;
+            return;
+        }
+
+        const { ruid, conn } = ctx.params;
+        const banlistModel: BanListModel = ctx.request.body;
 
         return this._repository
-            .updateSingle(request.params.ruid, request.params.conn, banlistModel)
-            .then(() => response.status(204).send())
-            .catch((error) => response.status(404).send({ error: error.message }));
+            .updateSingle(ruid, conn, banlistModel)
+            .then(() => {
+                ctx.status = 204;
+            })
+            .catch((error) => {
+                ctx.status = 404;
+                ctx.body = { error: error.message };
+            });
     }
 
-    public async deleteBannedPlayer(request: Request, response: Response, next: NextFunction): Promise<any> {
+    public async deleteBannedPlayer(ctx: Context) {
+        const { ruid, conn } = ctx.params;
+
         return this._repository
-            .deleteSingle(request.params.ruid, request.params.conn)
-            .then(() => response.status(204).send())
-            .catch((error) => response.status(404).send({ error: error.message }));
+            .deleteSingle(ruid, conn)
+            .then(() => {
+                ctx.status = 204;
+            })
+            .catch((error) => {
+                ctx.status = 404;
+                ctx.body = { error: error.message };
+            });
     }
-}
\ No newline at end of file
+}
diff --git a/db/controller/player.controller.ts b/db/controller/player.controller.ts
index 39bc817..8b1e7cd 100644
--- a/db/controller/player.controller.ts
+++ b/db/controller/player.controller.ts
@@ -1,7 +1,8 @@
-import { Request, Response, NextFunction } from 'express';
+import { Context } from "koa";
 import { IRepository } from '../repository/repository.interface';
 import { Player } from '../entity/player.entity';
 import { PlayerModel } from '../model/PlayerModel';
+import { playerModelSchema } from "../model/Validator";
 
 export class PlayerController {
     private readonly _repository: IRepository<Player>;
@@ -10,49 +11,107 @@ export class PlayerController {
         this._repository = repository;
     }
 
-    public async getAllPlayers(request: Request, response: Response, next: NextFunction): Promise<any> {
-        if(request.query?.start && request.query?.count) {
+    public async getAllPlayers(ctx: Context) {
+        const { ruid } = ctx.params;
+        const { start, count } = ctx.request.query;
+
+        if (start && count) {
             return this._repository
-                .findAll(request.params.ruid, {start: parseInt(<string>request.query.start), count: parseInt(<string>request.query.count)})
-                .then((players) => response.status(200).send(players))
-                .catch((error) => response.status(404).send({ error: error.message }));
+                .findAll(ruid, { start: parseInt(<string>start), count: parseInt(<string>count) })
+                .then((players) => {
+                    ctx.status = 200;
+                    ctx.body = players;
+                })
+                .catch((error) => {
+                    ctx.status = 404;
+                    ctx.body = { error: error.message };
+                });
         } else {
             return this._repository
-                .findAll(request.params.ruid)
-                .then((players) => response.status(200).send(players))
-                .catch((error) => response.status(404).send({ error: error.message }));
+                .findAll(ruid)
+                .then((players) => {
+                    ctx.status = 200;
+                    ctx.body = players;
+                })
+                .catch((error) => {
+                    ctx.status = 404;
+                    ctx.body = { error: error.message };
+                });
         }
     }
 
-    public async getPlayer(request: Request, response: Response, next: NextFunction): Promise<any> {
+    public async getPlayer(ctx: Context) {
+        const { ruid, auth } = ctx.params;
+
         return this._repository
-            .findSingle(request.params.ruid, request.params.auth)
-            .then((player) => response.status(200).send(player))
-            .catch((error) => response.status(404).send({ error: error.message }));
+            .findSingle(ruid, auth)
+            .then((player) => {
+                ctx.status = 200;
+                ctx.body = player;
+            })
+            .catch((error) => {
+                ctx.status = 404;
+                ctx.body = { error: error.message };
+            });
     }
 
-    public async addPlayer(request: Request, response: Response, next: NextFunction): Promise<any> {
-        let playerModel: PlayerModel = request.body;
+    public async addPlayer(ctx: Context) {
+        const validationResult = playerModelSchema.validate(ctx.request.body);
+
+        if (validationResult.error) {
+            ctx.status = 400;
+            ctx.body = validationResult.error;
+            return;
+        }
+
+        const { ruid } = ctx.params;
+        const playerModel: PlayerModel = ctx.request.body;
 
         return this._repository
-            .addSingle(request.params.ruid, playerModel)
-            .then(() => response.status(204).send())
-            .catch((error) => response.status(400).send({ error: error.message }));
+            .addSingle(ruid, playerModel)
+            .then(() => {
+                ctx.status = 204;
+            })
+            .catch((error) => {
+                ctx.status = 400;
+                ctx.body = { error: error.message };
+            });
     }
 
-    public async updatePlayer(request: Request, response: Response, next: NextFunction): Promise<any> {
-        let playerModel: PlayerModel = request.body;
+    public async updatePlayer(ctx: Context) {
+        const validationResult = playerModelSchema.validate(ctx.request.body);
+
+        if (validationResult.error) {
+            ctx.status = 400;
+            ctx.body = validationResult.error;
+            return;
+        }
+
+        const { ruid, auth } = ctx.params;
+        const playerModel: PlayerModel = ctx.request.body;
 
         return this._repository
-            .updateSingle(request.params.ruid, request.params.auth, playerModel)
-            .then(() => response.status(204).send())
-            .catch((error) => response.status(404).send({ error: error.message }));
+            .updateSingle(ruid, auth, playerModel)
+            .then(() => {
+                ctx.status = 204;
+            })
+            .catch((error) => {
+                ctx.status = 404;
+                ctx.body = { error: error.message };
+            });
     }
 
-    public async deletePlayer(request: Request, response: Response, next: NextFunction): Promise<any> {
+    public async deletePlayer(ctx: Context) {
+        const { ruid, auth } = ctx.params;
+
         return this._repository
-            .deleteSingle(request.params.ruid, request.params.auth)
-            .then(() => response.status(204).send())
-            .catch((error) => response.status(404).send({ error: error.message }));
+            .deleteSingle(ruid, auth)
+            .then(() => {
+                ctx.status = 204;
+            })
+            .catch((error) => {
+                ctx.status = 404;
+                ctx.body = { error: error.message };
+            });
     }
 }
\ No newline at end of file
diff --git a/db/controller/superadmin.controller.ts b/db/controller/superadmin.controller.ts
index d5cca04..4d07302 100644
--- a/db/controller/superadmin.controller.ts
+++ b/db/controller/superadmin.controller.ts
@@ -1,6 +1,7 @@
-import { Request, Response, NextFunction } from 'express';
+import { Context } from "koa";
 import { SuperAdmin } from '../entity/superadmin.entity';
 import { SuperAdminModel } from '../model/SuperAdminModel';
+import { superAdminModelSchema } from "../model/Validator";
 import { IRepository } from '../repository/repository.interface';
 
 export class SuperAdminController {
@@ -10,49 +11,107 @@ export class SuperAdminController {
         this._repository = repository;
     }
 
-    public async getAllSuperAdmins(request: Request, response: Response, next: NextFunction): Promise<any> {
-        if(request.query?.start && request.query?.count) {
+    public async getAllSuperAdmins(ctx: Context) {
+        const { ruid } = ctx.params;
+        const { start, count } = ctx.request.query;
+
+        if(start && count) {
             return this._repository
-                .findAll(request.params.ruid, {start: parseInt(<string>request.query.start), count: parseInt(<string>request.query.count)})
-                .then((superadmins) => response.status(200).send(superadmins))
-                .catch((error) => response.status(404).send({ error: error.message }));
+                .findAll(ruid, {start: parseInt(<string>start), count: parseInt(<string>count)})
+                .then((superadmins) => {
+                    ctx.status = 200;
+                    ctx.body = superadmins;
+                })
+                .catch((error) => {
+                    ctx.status = 404;
+                    ctx.body = { error: error.message };
+                });
         } else {
             return this._repository
-                .findAll(request.params.ruid)
-                .then((superadmins) => response.status(200).send(superadmins))
-                .catch((error) => response.status(404).send({ error: error.message }));
+                .findAll(ruid)
+                .then((superadmins) => {
+                    ctx.status = 200;
+                    ctx.body = superadmins;
+                })
+                .catch((error) => {
+                    ctx.status = 404;
+                    ctx.body = { error: error.message };
+                });
         }
     }
 
-    public async getSuperAdmin(request: Request, response: Response, next: NextFunction): Promise<any> {
+    public async getSuperAdmin(ctx: Context) {
+        const { ruid, key } = ctx.params;
+
         return this._repository
-            .findSingle(request.params.ruid, request.params.key)
-            .then((superadmin) => response.status(200).send(superadmin))
-            .catch((error) => response.status(404).send({ error: error.message }));
+            .findSingle(ruid, key)
+            .then((superadmins) => {
+                ctx.status = 200;
+                ctx.body = superadmins;
+            })
+            .catch((error) => {
+                ctx.status = 404;
+                ctx.body = { error: error.message };
+            });
     }
 
-    public async addSuperAdmin(request: Request, response: Response, next: NextFunction): Promise<any> {
-        let superAdminModel: SuperAdminModel = request.body;
+    public async addSuperAdmin(ctx: Context) {
+        const validationResult = superAdminModelSchema.validate(ctx.request.body);
+
+        if (validationResult.error) {
+            ctx.status = 400;
+            ctx.body = validationResult.error;
+            return;
+        }
+
+        const { ruid } = ctx.params;
+        const superAdminModel: SuperAdminModel = ctx.request.body;
 
         return this._repository
-            .addSingle(request.params.ruid, superAdminModel)
-            .then(() => response.status(204).send())
-            .catch((error) => response.status(400).send({ error: error.message }));
+            .addSingle(ruid, superAdminModel)
+            .then(() => {
+                ctx.status = 204;
+            })
+            .catch((error) => {
+                ctx.status = 400;
+                ctx.body = { error: error.message };
+            });
     }
 
-    public async updateSuperAdmin(request: Request, response: Response, next: NextFunction): Promise<any> {
-        let superAdminModel: SuperAdminModel = request.body;
+    public async updateSuperAdmin(ctx: Context) {
+        const validationResult = superAdminModelSchema.validate(ctx.request.body);
+
+        if (validationResult.error) {
+            ctx.status = 400;
+            ctx.body = validationResult.error;
+            return;
+        }
+
+        const { ruid, key } = ctx.params;
+        const superAdminModel: SuperAdminModel = ctx.request.body;
 
         return this._repository
-            .updateSingle(request.params.ruid, request.params.key, superAdminModel)
-            .then(() => response.status(204).send())
-            .catch((error) => response.status(404).send({ error: error.message }));
+            .updateSingle(ruid, key, superAdminModel)
+            .then(() => {
+                ctx.status = 204;
+            })
+            .catch((error) => {
+                ctx.status = 404;
+                ctx.body = { error: error.message };
+            });
     }
 
-    public async deleteSuperAdmin(request: Request, response: Response, next: NextFunction): Promise<any> {
+    public async deleteSuperAdmin(ctx: Context) {
+        const { ruid, key } = ctx.params;
+
         return this._repository
-            .deleteSingle(request.params.ruid, request.params.key)
-            .then(() => response.status(204).send())
-            .catch((error) => response.status(404).send({ error: error.message }));
+            .deleteSingle(ruid, key)
+            .then(() => {
+                ctx.status = 204;
+            })
+            .catch((error) => {
+                ctx.status = 404;
+                ctx.body = { error: error.message };
+            });
     }
 }
\ No newline at end of file
diff --git a/db/model/Validator.ts b/db/model/Validator.ts
index e609fc3..772a58c 100644
--- a/db/model/Validator.ts
+++ b/db/model/Validator.ts
@@ -1,42 +1,35 @@
-import { Request, Response, NextFunction } from 'express';
-import { body, validationResult } from "express-validator"
+import Joi from 'joi';
 
-export const validatePlayerModelRules = [
-    body('auth').notEmpty().bail().isString(),
-    body('conn').notEmpty().bail().isString(),
-    body('name').notEmpty().bail().isString(),
-    body('rating').notEmpty().bail().isInt(),
-    body('totals').notEmpty().bail().isInt(),
-    body('wins').notEmpty().bail().isInt(),
-    body('goals').notEmpty().bail().isInt(),
-    body('assists').notEmpty().bail().isInt(),
-    body('ogs').notEmpty().bail().isInt(),
-    body('losePoints').notEmpty().bail().isInt(),
-    body('passed').notEmpty().bail().isInt(),
-    body('mute').notEmpty().bail().isBoolean(),
-    body('muteExpire').notEmpty().bail().isInt(),
-    body('rejoinCount').notEmpty().bail().isInt(),
-    body('joinDate').notEmpty().bail().isInt(),
-    body('leftDate').notEmpty().bail().isInt(),
-    body('malActCount').notEmpty().bail().isInt()
-];
+export const playerModelSchema = Joi.object().keys({
+    auth: Joi.string().required()
+    ,conn: Joi.string().required()
+    ,name: Joi.string().required()
+    ,rating: Joi.number().required()
+    ,totals: Joi.number().required()
+    ,disconns: Joi.number().required()
+    ,wins: Joi.number().required()
+    ,goals: Joi.number().required()
+    ,assists: Joi.number().required()
+    ,ogs: Joi.number().required()
+    ,losePoints: Joi.number().required()
+    ,balltouch: Joi.number().required()
+    ,passed: Joi.number().required()
+    ,mute: Joi.boolean().required()
+    ,muteExpire: Joi.number().required()
+    ,rejoinCount: Joi.number().required()
+    ,joinDate: Joi.number().required()
+    ,leftDate: Joi.number().required()
+    ,malActCount: Joi.number().required()
+});
 
-export const validateBanListModelRules = [
-    body('conn').notEmpty().bail().isString(),
-    body('reason').notEmpty().bail().isString(),
-    body('register').notEmpty().bail().isInt(),
-    body('expire').notEmpty().bail().isInt(),
-];
+export const banListModelSchema = Joi.object().keys({
+    conn: Joi.string().required()
+    ,reason: Joi.string().required()
+    ,register: Joi.number().required()
+    ,expire: Joi.number().required()
+});
 
-export const validateSuperAdminModelRules = [
-    body('key').notEmpty().bail().isString(),
-    body('description').notEmpty().bail().isString()
-];
-
-export const checkValidationRules = (request: Request, response: Response, next: NextFunction) => {
-    const errors = validationResult(request);
-    if (!errors.isEmpty()) {
-        return response.status(400).json({ errors: errors.array() });
-    }
-    next();
-};
\ No newline at end of file
+export const superAdminModelSchema = Joi.object().keys({
+    key: Joi.string().required()
+    ,description: Joi.string().required()
+});
diff --git a/db/model/interface/ResponseError.ts b/db/model/interface/ResponseError.ts
deleted file mode 100644
index b6c97bd..0000000
--- a/db/model/interface/ResponseError.ts
+++ /dev/null
@@ -1,4 +0,0 @@
-export interface ResponseError extends Error {
-    status?: number
-    data?: any
-}
\ No newline at end of file
diff --git a/db/package-lock.json b/db/package-lock.json
index 0b1a073..cc4c43e 100644
--- a/db/package-lock.json
+++ b/db/package-lock.json
@@ -1,29 +1,9 @@
 {
     "name": "haxbotron-db",
-    "version": "0.4.4",
+    "version": "0.5.0",
     "lockfileVersion": 1,
     "requires": true,
     "dependencies": {
-        "@babel/helper-validator-identifier": {
-            "version": "7.12.11",
-            "resolved": "https://registry.npmjs.org/@babel/helper-validator-identifier/-/helper-validator-identifier-7.12.11.tgz",
-            "integrity": "sha512-np/lG3uARFybkoHokJUmf1QfEvRVCPbmQeUQpKow5cQ3xWrV9i3rUHodKDJPQfTVX61qKi+UdYk8kik84n7XOw=="
-        },
-        "@babel/parser": {
-            "version": "7.12.11",
-            "resolved": "https://registry.npmjs.org/@babel/parser/-/parser-7.12.11.tgz",
-            "integrity": "sha512-N3UxG+uuF4CMYoNj8AhnbAcJF0PiuJ9KHuy1lQmkYsxTer/MAH9UBNHsBoAX/4s6NvlDD047No8mYVGGzLL4hg=="
-        },
-        "@babel/types": {
-            "version": "7.12.12",
-            "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.12.12.tgz",
-            "integrity": "sha512-lnIX7piTxOH22xE7fDXDbSHg9MM1/6ORnafpJmov5rs0kX5g4BZxeXNJLXsMRiO0U5Rb8/FvMS6xlTnTHvxonQ==",
-            "requires": {
-                "@babel/helper-validator-identifier": "^7.12.11",
-                "lodash": "^4.17.19",
-                "to-fast-properties": "^2.0.0"
-            }
-        },
         "@dabh/diagnostics": {
             "version": "2.0.2",
             "resolved": "https://registry.npmjs.org/@dabh/diagnostics/-/diagnostics-2.0.2.tgz",
@@ -34,11 +14,58 @@
                 "kuler": "^2.0.0"
             }
         },
+        "@hapi/hoek": {
+            "version": "9.1.1",
+            "resolved": "https://registry.npmjs.org/@hapi/hoek/-/hoek-9.1.1.tgz",
+            "integrity": "sha512-CAEbWH7OIur6jEOzaai83jq3FmKmv4PmX1JYfs9IrYcGEVI/lyL1EXJGCj7eFVJ0bg5QR8LMxBlEtA+xKiLpFw=="
+        },
+        "@hapi/topo": {
+            "version": "5.0.0",
+            "resolved": "https://registry.npmjs.org/@hapi/topo/-/topo-5.0.0.tgz",
+            "integrity": "sha512-tFJlT47db0kMqVm3H4nQYgn6Pwg10GTZHb1pwmSiv1K4ks6drQOtfEF5ZnPjkvC+y4/bUPHK+bc87QvLcL+WMw==",
+            "requires": {
+                "@hapi/hoek": "^9.0.0"
+            }
+        },
+        "@koa/cors": {
+            "version": "3.1.0",
+            "resolved": "https://registry.npmjs.org/@koa/cors/-/cors-3.1.0.tgz",
+            "integrity": "sha512-7ulRC1da/rBa6kj6P4g2aJfnET3z8Uf3SWu60cjbtxTA5g8lxRdX/Bd2P92EagGwwAhANeNw8T8if99rJliR6Q==",
+            "requires": {
+                "vary": "^1.1.2"
+            }
+        },
+        "@sideway/address": {
+            "version": "4.1.1",
+            "resolved": "https://registry.npmjs.org/@sideway/address/-/address-4.1.1.tgz",
+            "integrity": "sha512-+I5aaQr3m0OAmMr7RQ3fR9zx55sejEYR2BFJaxL+zT3VM2611X0SHvPWIbAUBZVTn/YzYKbV8gJ2oT/QELknfQ==",
+            "requires": {
+                "@hapi/hoek": "^9.0.0"
+            }
+        },
+        "@sideway/formula": {
+            "version": "3.0.0",
+            "resolved": "https://registry.npmjs.org/@sideway/formula/-/formula-3.0.0.tgz",
+            "integrity": "sha512-vHe7wZ4NOXVfkoRb8T5otiENVlT7a3IAiw7H5M2+GO+9CDgcVUUsX1zalAztCmwyOr2RUTGJdgB+ZvSVqmdHmg=="
+        },
+        "@sideway/pinpoint": {
+            "version": "2.0.0",
+            "resolved": "https://registry.npmjs.org/@sideway/pinpoint/-/pinpoint-2.0.0.tgz",
+            "integrity": "sha512-RNiOoTPkptFtSVzQevY/yWtZwf/RxyVnPy/OcA9HBM3MlGDnBEYL5B41H0MTn0Uec8Hi+2qUtTfG2WWZBmMejQ=="
+        },
         "@sqltools/formatter": {
             "version": "1.2.2",
             "resolved": "https://registry.npmjs.org/@sqltools/formatter/-/formatter-1.2.2.tgz",
             "integrity": "sha512-/5O7Fq6Vnv8L6ucmPjaWbVG1XkP4FO+w5glqfkIsq3Xw4oyNAdJddbnYodNDAfjVUvo/rrSCTom4kAND7T1o5Q=="
         },
+        "@types/accepts": {
+            "version": "1.3.5",
+            "resolved": "https://registry.npmjs.org/@types/accepts/-/accepts-1.3.5.tgz",
+            "integrity": "sha512-jOdnI/3qTpHABjM5cx1Hc0sKsPoYCp+DP/GJRGtDlPd7fiV9oXGGIcjW/ZOxLIvjGz8MA+uMZI9metHlgqbgwQ==",
+            "requires": {
+                "@types/node": "*"
+            }
+        },
         "@types/body-parser": {
             "version": "1.19.0",
             "resolved": "https://registry.npmjs.org/@types/body-parser/-/body-parser-1.19.0.tgz",
@@ -56,10 +83,26 @@
                 "@types/node": "*"
             }
         },
-        "@types/cors": {
-            "version": "2.8.9",
-            "resolved": "https://registry.npmjs.org/@types/cors/-/cors-2.8.9.tgz",
-            "integrity": "sha512-zurD1ibz21BRlAOIKP8yhrxlqKx6L9VCwkB5kMiP6nZAhoF5MvC7qS1qPA7nRcr1GJolfkQC7/EAL4hdYejLtg=="
+        "@types/content-disposition": {
+            "version": "0.5.3",
+            "resolved": "https://registry.npmjs.org/@types/content-disposition/-/content-disposition-0.5.3.tgz",
+            "integrity": "sha512-P1bffQfhD3O4LW0ioENXUhZ9OIa0Zn+P7M+pWgkCKaT53wVLSq0mrKksCID/FGHpFhRSxRGhgrQmfhRuzwtKdg=="
+        },
+        "@types/cookie": {
+            "version": "0.4.0",
+            "resolved": "https://registry.npmjs.org/@types/cookie/-/cookie-0.4.0.tgz",
+            "integrity": "sha512-y7mImlc/rNkvCRmg8gC3/lj87S7pTUIJ6QGjwHR9WQJcFs+ZMTOaoPrkdFA/YdbuqVEmEbb5RdhVxMkAcgOnpg=="
+        },
+        "@types/cookies": {
+            "version": "0.7.6",
+            "resolved": "https://registry.npmjs.org/@types/cookies/-/cookies-0.7.6.tgz",
+            "integrity": "sha512-FK4U5Qyn7/Sc5ih233OuHO0qAkOpEcD/eG6584yEiLKizTFRny86qHLe/rej3HFQrkBuUjF4whFliAdODbVN/w==",
+            "requires": {
+                "@types/connect": "*",
+                "@types/express": "*",
+                "@types/keygrip": "*",
+                "@types/node": "*"
+            }
         },
         "@types/express": {
             "version": "4.17.9",
@@ -82,19 +125,83 @@
                 "@types/range-parser": "*"
             }
         },
+        "@types/http-assert": {
+            "version": "1.5.1",
+            "resolved": "https://registry.npmjs.org/@types/http-assert/-/http-assert-1.5.1.tgz",
+            "integrity": "sha512-PGAK759pxyfXE78NbKxyfRcWYA/KwW17X290cNev/qAsn9eQIxkH4shoNBafH37wewhDG/0p1cHPbK6+SzZjWQ=="
+        },
+        "@types/http-errors": {
+            "version": "1.8.0",
+            "resolved": "https://registry.npmjs.org/@types/http-errors/-/http-errors-1.8.0.tgz",
+            "integrity": "sha512-2aoSC4UUbHDj2uCsCxcG/vRMXey/m17bC7UwitVm5hn22nI8O8Y9iDpA76Orc+DWkQ4zZrOKEshCqR/jSuXAHA=="
+        },
+        "@types/keygrip": {
+            "version": "1.0.2",
+            "resolved": "https://registry.npmjs.org/@types/keygrip/-/keygrip-1.0.2.tgz",
+            "integrity": "sha512-GJhpTepz2udxGexqos8wgaBx4I/zWIDPh/KOGEwAqtuGDkOUJu5eFvwmdBX4AmB8Odsr+9pHCQqiAqDL/yKMKw=="
+        },
+        "@types/koa": {
+            "version": "2.13.1",
+            "resolved": "https://registry.npmjs.org/@types/koa/-/koa-2.13.1.tgz",
+            "integrity": "sha512-Qbno7FWom9nNqu0yHZ6A0+RWt4mrYBhw3wpBAQ3+IuzGcLlfeYkzZrnMq5wsxulN2np8M4KKeUpTodsOsSad5Q==",
+            "requires": {
+                "@types/accepts": "*",
+                "@types/content-disposition": "*",
+                "@types/cookies": "*",
+                "@types/http-assert": "*",
+                "@types/http-errors": "*",
+                "@types/keygrip": "*",
+                "@types/koa-compose": "*",
+                "@types/node": "*"
+            }
+        },
+        "@types/koa-bodyparser": {
+            "version": "4.3.0",
+            "resolved": "https://registry.npmjs.org/@types/koa-bodyparser/-/koa-bodyparser-4.3.0.tgz",
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-            "version": "1.0.1",
-            "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
-            "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM="
-        },
-        "validator": {
-            "version": "13.5.2",
-            "resolved": "https://registry.npmjs.org/validator/-/validator-13.5.2.tgz",
-            "integrity": "sha512-mD45p0rvHVBlY2Zuy3F3ESIe1h5X58GPfAtslBjY7EtTqGquZTj+VX/J4RnHWN8FKq0C9WRVt1oWAcytWRuYLQ=="
-        },
         "vary": {
             "version": "1.1.2",
             "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
@@ -2307,11 +2217,6 @@
                 "extsprintf": "^1.2.0"
             }
         },
-        "void-elements": {
-            "version": "3.1.0",
-            "resolved": "https://registry.npmjs.org/void-elements/-/void-elements-3.1.0.tgz",
-            "integrity": "sha1-YU9/v42AHwu18GYfWy9XhXUOTwk="
-        },
         "which": {
             "version": "1.3.1",
             "resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",
@@ -2382,17 +2287,6 @@
                 "triple-beam": "^1.2.0"
             }
         },
-        "with": {
-            "version": "7.0.2",
-            "resolved": "https://registry.npmjs.org/with/-/with-7.0.2.tgz",
-            "integrity": "sha512-RNGKj82nUPg3g5ygxkQl0R937xLyho1J24ItRCBTr/m1YnZkzJy1hUiHUJrc/VlsDQzsCnInEGSg3bci0Lmd4w==",
-            "requires": {
-                "@babel/parser": "^7.9.6",
-                "@babel/types": "^7.9.6",
-                "assert-never": "^1.2.1",
-                "babel-walk": "3.0.0-canary-5"
-            }
-        },
         "wrap-ansi": {
             "version": "6.2.0",
             "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-6.2.0.tgz",
@@ -2573,6 +2467,11 @@
                 "camelcase": "^5.0.0",
                 "decamelize": "^1.2.0"
             }
+        },
+        "ylru": {
+            "version": "1.2.1",
+            "resolved": "https://registry.npmjs.org/ylru/-/ylru-1.2.1.tgz",
+            "integrity": "sha512-faQrqNMzcPCHGVC2aaOINk13K+aaBDUPjGWl0teOXywElLjyVAB6Oe2jj62jHYtwsU49jXhScYbvPENK+6zAvQ=="
         }
     }
 }
diff --git a/db/package.json b/db/package.json
index 34b0cc2..6ea6f76 100644
--- a/db/package.json
+++ b/db/package.json
@@ -1,6 +1,6 @@
 {
     "name": "haxbotron-db",
-    "version": "0.4.5",
+    "version": "0.5.0",
     "description": "Haxbotron is a headless host server application for Haxball.",
     "main": "out/app.js",
     "author": "dapucita",
@@ -18,20 +18,19 @@
         "build": "tsc"
     },
     "dependencies": {
-        "@types/body-parser": "^1.19.0",
-        "@types/cors": "^2.8.9",
-        "@types/express": "^4.17.9",
-        "@types/morgan": "^1.9.2",
+        "@koa/cors": "^3.1.0",
+        "@types/cookie": "^0.4.0",
+        "@types/koa-logger": "^3.1.1",
+        "@types/koa__cors": "^3.0.2",
         "@types/node": "^14.14.20",
-        "body-parser": "^1.19.0",
-        "cors": "^2.8.5",
+        "cookie": "^0.4.1",
         "dotenv": "^8.2.0",
-        "express": "^4.17.1",
-        "express-ipfilter": "^1.1.2",
-        "express-validator": "^6.9.2",
-        "helmet": "^4.3.1",
-        "morgan": "^1.10.0",
-        "pug": "^3.0.0",
+        "joi": "^17.3.0",
+        "koa": "^2.13.1",
+        "koa-bodyparser": "^4.3.0",
+        "koa-ip": "^2.1.0",
+        "koa-logger": "^3.2.1",
+        "koa-router": "^10.0.0",
         "reflect-metadata": "^0.1.13",
         "sqlite3": "^5.0.0",
         "typeorm": "^0.2.29",
@@ -39,6 +38,9 @@
         "winston-daily-rotate-file": "^4.5.0"
     },
     "devDependencies": {
-        "typescript": "^4.1.3"
+        "typescript": "^4.1.3",
+        "@types/koa": "^2.11.6",
+        "@types/koa-bodyparser": "^4.3.0",
+        "@types/koa-router": "^7.4.1"
     }
 }
diff --git a/db/router/v1.api.router.ts b/db/router/v1.api.router.ts
index a48babf..c23fbc5 100644
--- a/db/router/v1.api.router.ts
+++ b/db/router/v1.api.router.ts
@@ -1,19 +1,18 @@
-import express, { Router } from "express";
-import cors from "cors";
+import Router from "koa-router";
+import cors from "@koa/cors";
 import { playerRouter } from "./v1.player.router";
 import { banlistRouter } from "./v1.banlist.router";
 import { superadminRouter } from "./v1.superadmin.router";
 import { ruidlistRouter } from "./v1.ruidlist.router";
 
-export const apiRouterV1: Router = express.Router({ mergeParams: true });
+export const apiRouterV1 = new Router();
 
-apiRouterV1.use(cors({
-    origin: true, // Access-Control-Allow-Origin
-    credentials: true // Access-Control-Allow-Credentials
-}));
-
-apiRouterV1.use('/ruidlist', ruidlistRouter);
-
-apiRouterV1.use('/room/:ruid/player', playerRouter);
-apiRouterV1.use('/room/:ruid/banlist', banlistRouter);
-apiRouterV1.use('/room/:ruid/superadmin', superadminRouter);
+apiRouterV1
+    .use(cors({
+            origin: process.env.CLIENT_HOST, // Access-Control-Allow-Origin
+            credentials: true, // Access-Control-Allow-Credentials
+        }))
+    .use('/ruidlist', ruidlistRouter.routes())
+    .use('/room/:ruid/player', playerRouter.routes())
+    .use('/room/:ruid/banlist', banlistRouter.routes())
+    .use('/room/:ruid/superadmin', superadminRouter.routes());
diff --git a/db/router/v1.banlist.router.ts b/db/router/v1.banlist.router.ts
index 7c49bc2..52a07f6 100644
--- a/db/router/v1.banlist.router.ts
+++ b/db/router/v1.banlist.router.ts
@@ -1,41 +1,41 @@
-import express, { Request, Response, Router, NextFunction } from "express";
+import Router from "koa-router";
+import { Context } from "koa";
 import { BanListController } from "../controller/banlist.controller";
 import { BanList } from "../entity/banlist.entity";
-import { checkValidationRules, validateBanListModelRules } from "../model/Validator";
 import { BanListRepository } from "../repository/banlist.repository";
 import { IRepository } from "../repository/repository.interface";
 
-export const banlistRouter: Router = express.Router({ mergeParams: true });
+export const banlistRouter = new Router();
 const banlistRepository: IRepository<BanList> = new BanListRepository();
 const controller: BanListController = new BanListController(banlistRepository);
 
 // /v1/banlist GET
 // /v1/banlist?start&end GET
 // get all banned players list and data
-banlistRouter.get('/', async (request: Request, response: Response, next: NextFunction) => {
-    await controller.getAllBannedPlayers(request, response, next);
+banlistRouter.get('/', async (ctx: Context) => {
+    await controller.getAllBannedPlayers(ctx)
 });
 
 // /v1/banlist POST
 // register new player
-banlistRouter.post('/', validateBanListModelRules, checkValidationRules, async (request: Request, response: Response, next: NextFunction) => {
-    await controller.addBanPlayer(request, response, next);
+banlistRouter.post('/', async (ctx: Context) => {
+    await controller.addBanPlayer(ctx)
 });
 
 // /v1/banlist/:conn GET
 // get the banned player data
-banlistRouter.get('/:conn', async (request: Request, response: Response, next: NextFunction) => {
-    await controller.getBannedPlayer(request, response, next);
+banlistRouter.get('/:conn', async (ctx: Context) => {
+    await controller.getBannedPlayer(ctx)
 });
 
 // /v1/banlist/:conn PUT
 // update whole data of the banned player
-banlistRouter.put('/:conn', validateBanListModelRules, checkValidationRules, async (request: Request, response: Response, next: NextFunction) => {
-    await controller.updateBannedPlayer(request, response, next);
+banlistRouter.put('/:conn', async (ctx: Context) => {
+    await controller.updateBannedPlayer(ctx)
 });
 
 // /v1/banlist/:conn DELETE
 // delete the player from ban list
-banlistRouter.delete('/:conn', async (request: Request, response: Response, next: NextFunction) => {
-    await controller.deleteBannedPlayer(request, response, next);
+banlistRouter.delete('/:conn', async (ctx: Context) => {
+    await controller.deleteBannedPlayer(ctx)
 });
diff --git a/db/router/v1.player.router.ts b/db/router/v1.player.router.ts
index 2f33d0b..2022886 100644
--- a/db/router/v1.player.router.ts
+++ b/db/router/v1.player.router.ts
@@ -1,40 +1,40 @@
-import express, { Request, Response, Router, NextFunction } from "express";
+import Router from "koa-router";
+import { Context } from "koa";
 import { PlayerController } from '../controller/player.controller';
 import { IRepository } from '../repository/repository.interface';
 import { PlayerRepository } from '../repository/player.repository';
 import { Player } from '../entity/player.entity';
-import { checkValidationRules, validatePlayerModelRules } from "../model/Validator";
 
-export const playerRouter: Router = express.Router({ mergeParams: true });
+export const playerRouter = new Router();
 const playersRepository: IRepository<Player> = new PlayerRepository();
 const controller: PlayerController = new PlayerController(playersRepository);
 
 // /v1/player GET
 // get all players list and data
-playerRouter.get('/', async (request: Request, response: Response, next: NextFunction) => {
-    await controller.getAllPlayers(request, response, next);
+playerRouter.get('/', async (ctx: Context) => {
+    await controller.getAllPlayers(ctx);
 });
 
 // /v1/player POST
 // register new player
-playerRouter.post('/', validatePlayerModelRules, checkValidationRules, async (request: Request, response: Response, next: NextFunction) => {
-    await controller.addPlayer(request, response, next);
+playerRouter.post('/', async (ctx: Context) => {
+    await controller.addPlayer(ctx)
 });
 
 // /v1/player/:auth GET
 // get the player data
-playerRouter.get('/:auth', async (request: Request, response: Response, next: NextFunction) => {
-    await controller.getPlayer(request, response, next);
+playerRouter.get('/:auth', async (ctx: Context) => {
+    await controller.getPlayer(ctx)
 });
 
 // /v1/player/:auth PUT
 // update whole data of the player
-playerRouter.put('/:auth', validatePlayerModelRules, checkValidationRules, async (request: Request, response: Response, next: NextFunction) => {
-    await controller.updatePlayer(request, response, next);
+playerRouter.put('/:auth', async (ctx: Context) => {
+    await controller.updatePlayer(ctx)
 });
 
 // /v1/player/:auth DELETE
 // delete the player
-playerRouter.delete('/:auth', async (request: Request, response: Response, next: NextFunction) => {
-    await controller.deletePlayer(request, response, next);
+playerRouter.delete('/:auth', async (ctx: Context) => {
+    await controller.deletePlayer(ctx)
 });
diff --git a/db/router/v1.ruidlist.router.ts b/db/router/v1.ruidlist.router.ts
index f7ea628..2a90288 100644
--- a/db/router/v1.ruidlist.router.ts
+++ b/db/router/v1.ruidlist.router.ts
@@ -1,4 +1,5 @@
-import express, { Request, Response, Router, NextFunction } from "express";
+import { Context } from "koa";
+import Router from "koa-router";
 import { Player } from '../entity/player.entity';
 import { getRepository, Repository } from "typeorm";
 
@@ -6,17 +7,22 @@ interface ruidListItem {
     ruid: string
 }
 
-export const ruidlistRouter: Router = express.Router({ mergeParams: true });
+export const ruidlistRouter = new Router();
 
 // Get All exist RUIDs list on DB
-ruidlistRouter.get('/', async (request: Request, response: Response, next: NextFunction) => {
-    //await controller.getAllPlayers(request, response, next);
+ruidlistRouter.get('/', async (ctx: Context) => {
     const repository: Repository<Player> = getRepository(Player);
     await repository
         .createQueryBuilder('Player')
         .select('ruid')
         .distinct(true)
         .getRawMany()
-        .then((ruidList: ruidListItem[]) => response.status(200).send(ruidList))
-        .catch((error) => response.status(404).send({ error: error.message }));
+        .then((ruidList: ruidListItem[]) => {
+            ctx.status = 200;
+            ctx.body = ruidList;
+        })
+        .catch((error) => {
+            ctx.status = 404;
+            ctx.body = { error: error.message };
+        });
 });
diff --git a/db/router/v1.superadmin.router.ts b/db/router/v1.superadmin.router.ts
index 382847b..0666aa3 100644
--- a/db/router/v1.superadmin.router.ts
+++ b/db/router/v1.superadmin.router.ts
@@ -1,34 +1,34 @@
-import express, { Request, Response, Router, NextFunction } from "express";
+import Router from "koa-router";
+import { Context } from "koa";
 import { SuperAdminController } from "../controller/superadmin.controller";
 import { SuperAdmin } from "../entity/superadmin.entity";
-import { checkValidationRules, validateSuperAdminModelRules  } from "../model/Validator";
 import { IRepository } from "../repository/repository.interface";
 import { SuperAdminRepository } from "../repository/superadmin.repository";
 
-export const superadminRouter: Router = express.Router({ mergeParams: true });
+export const superadminRouter = new Router();
 const superadminRepository: IRepository<SuperAdmin> = new SuperAdminRepository();
 const controller: SuperAdminController = new SuperAdminController(superadminRepository);
 
 // /v1/superadmin POST
 // register new superadmin key
-superadminRouter.post('/', validateSuperAdminModelRules, checkValidationRules, async (request: Request, response: Response, next: NextFunction) => {
-    await controller.addSuperAdmin(request, response, next);
+superadminRouter.post('/', async (ctx: Context) => {
+    await controller.addSuperAdmin(ctx)
 });
 
 // /v1/superadmin GET
 // get all superadmin data
-superadminRouter.get('/', async (request: Request, response: Response, next: NextFunction) => {
-    await controller.getAllSuperAdmins(request, response, next);
+superadminRouter.get('/', async (ctx: Context) => {
+    await controller.getAllSuperAdmins(ctx)
 });
 
 // /v1/superadmin/:key GET
 // get the superadmin data (key and description)
-superadminRouter.get('/:key', async (request: Request, response: Response, next: NextFunction) => {
-    await controller.getSuperAdmin(request, response, next);
+superadminRouter.get('/:key', async (ctx: Context) => {
+    await controller.getSuperAdmin(ctx)
 });
 
 // /v1/superadmin/:key DELETE
 // delete superadmin key
-superadminRouter.delete('/:key', async (request: Request, response: Response, next: NextFunction) => {
-    await controller.deleteSuperAdmin(request, response, next);
+superadminRouter.delete('/:key', async (ctx: Context) => {
+    await controller.deleteSuperAdmin(ctx)
 });
diff --git a/db/tsconfig.json b/db/tsconfig.json
index 6b50f8f..a12cedf 100644
--- a/db/tsconfig.json
+++ b/db/tsconfig.json
@@ -3,9 +3,8 @@
     "experimentalDecorators": true,
     "emitDecoratorMetadata": true,
     
-    "target": "es6",
+    "target": "ES2018",
     "module": "commonjs",
-    "lib": ["es6"],
     "allowJs": true,
     "resolveJsonModule": true,
     
diff --git a/db/view/error.pug b/db/view/error.pug
deleted file mode 100644
index eb1d7fc..0000000
--- a/db/view/error.pug
+++ /dev/null
@@ -1,3 +0,0 @@
-h1= message
-h2= error.status
-pre #{error.stack}
diff --git a/docs/_config.yml b/docs/_config.yml
deleted file mode 100644
index c419263..0000000
--- a/docs/_config.yml
+++ /dev/null
@@ -1 +0,0 @@
-theme: jekyll-theme-cayman
\ No newline at end of file
diff --git a/docs/haxbotron-img.png b/docs/haxbotron-img.png
deleted file mode 100644
index c87cda0..0000000
Binary files a/docs/haxbotron-img.png and /dev/null differ
diff --git a/docs/index.md b/docs/index.md
deleted file mode 100644
index f0f5093..0000000
--- a/docs/index.md
+++ /dev/null
@@ -1,39 +0,0 @@
-# Haxbotron 🤖
-![haxbotron-image](haxbotron-img.png)
-
-Haxbotron is a host bot application for Haxball game.
-
-This project is maintained by `dapucita`.
-
-## Donate
-Please donate and support this project by [Patreon](https://www.patreon.com/dapucita) !
-
-위 페이지에서 기부하여 이 프로젝트를 지원해주세요!
-
-## How to Use
-- `README.md`
-- [Getting Started](https://github.com/dapucita/haxbotron/wiki/Getting-Started)
-- [Game Playing](https://github.com/dapucita/haxbotron/wiki/Game-Playing)
-- [Core Server](https://github.com/dapucita/haxbotron/wiki/Core-Server)
-- [DB Server](https://github.com/dapucita/haxbotron/wiki/DB-Server)
-- ...and check also our [wiki](https://github.com/dapucita/haxbotron/wiki) and documents in `docs`.
-
-## Features
-- launch on Multi platforms: Windows, Linux, OS X and so on.
-- Automatic game operating system
-- Detailed player data and statistics
-- Sophisticated tier and rating system
-- Powerful anti-trolling system
-- Practical tools for actual gaming
-- Built-in maps, especially popular in Korea.
-
-## Language Localisations
-- English
-- Korean(한국어)
-
-## Contacts
-- [Github](https://github.com/dapucita/haxbotron)
-- [Discord](https://discord.gg/qfg45B2)
-
-## Copyrights
-By `dapucita`, MIT License.
diff --git a/package.json b/package.json
index 8beb23e..3047430 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "haxbotron",
-    "version": "0.4.5",
+    "version": "0.5.0",
     "description": "Haxbotron is a headless host server application for Haxball.",
     "main": "out/index.js",
     "author": "dapucita",