diff --git a/Source/Services/Room.js b/Source/Services/Room.js
index 04cb4ae..6c2e556 100644
--- a/Source/Services/Room.js
+++ b/Source/Services/Room.js
@@ -67,6 +67,11 @@ function Room()
      */
     this.waitingInvited = new Set();
 
+    /**
+     * @type {Map<string,any>}
+     */
+    this.info = new Map();
+
     this.sync = function(...args){
         process.nextTick(()=>{
             for (const name of args) {
@@ -117,6 +122,14 @@ Room.prototype.toJSON = function(detailed){
     }
     return obj;
 };
+Room.prototype.getInfo = function(){
+    let obj = {};
+    for (const [name, value] of this.info)
+    {
+        obj[name] = value;
+    }
+    return obj;
+};
 /**
  * @param {Object} data
  * @param {Room} room
@@ -244,7 +257,8 @@ let CreateRoomVerify = joi.object({
     description: joi.string().required(),
     name: joi.string().required(),
     credential: joi.string().optional(),
-    ifexistsJoin: joi.boolean().optional()
+    ifexistsJoin: joi.boolean().optional(),
+    autoFetchInfo: joi.boolean().optional(),
 });
 
 addService(({
@@ -412,6 +426,11 @@ addService(({
                 {
                     if(room.credential == Sha256(message.credential + ""))
                     {
+                        let info = {};
+                        if(autoFetchInfo)
+                        {
+                            info.info = room.getInfo();
+                        };
                         room.join(client);
                         return end({
                             status : "success",
@@ -423,10 +442,16 @@ addService(({
                         area: "credential"
                     })
                 }else if(room.joinType == "free"){
+                    let info = {};
+                    if(autoFetchInfo)
+                    {
+                        info.info = room.getInfo();
+                    };
                     room.join(client);
                     return end({
                         status : "success",
-                        room: room.toJSON()
+                        room: room.toJSON(),
+                        ...info
                     })
                 }else if(room.joinType == "invite"){
                     room.waitingInvited.add(client.id);
@@ -597,19 +622,94 @@ addService(({
         }
         case 'room/list':{
             let rooms = [];
-            for (const [id, {accessType,name,joinType,description}] of Room.rooms) if(accessType == "public"){
-                rooms.push({
-                    name,
-                    joinType,
-                    description,
-                    id
-                })
+            for (const [id, {accessType,name,joinType,description}] of Room.rooms)
+            {
+                if(accessType == "public")
+                {
+                    rooms.push({
+                        name,
+                        joinType,
+                        description,
+                        id
+                    })
+                }
             }
             end({
                 type:'public/rooms',
                 rooms
             });
         }
+        case 'room/info':{
+            let {roomId,name} = message;
+
+            // Odanın varlığının kontrolü
+            if(!Room.rooms.has(roomId))
+            {
+                end({
+                    status : "fail",
+                    message : "NOT-FOUND-ROOM"
+                })
+            };
+            let room = Room.rooms.get(roomId);
+
+            // erişim kontrolü
+            if(!client.rooms.has(room.id))
+            {
+                return end({
+                    status : "fail",
+                    message : "NO-jıoned-ROOM"
+                })
+            }
+
+            if(name)
+            {
+                return end({
+                    status: "success",
+                    value: room.info.get(name)
+                });
+            }else{
+                return end({
+                    status: "success",
+                    value: room.getInfo()
+                });
+            }
+        }
+        case 'room/setinfo':{
+            let {roomId,name,value} = message;
+
+            // Odanın varlığının kontrolü
+            if(!Room.rooms.has(roomId))
+            {
+                end({
+                    status : "fail",
+                    message : "NOT-FOUND-ROOM"
+                })
+            };
+            let room = Room.rooms.get(roomId);
+
+            // erişim kontrolü
+            if(!client.rooms.has(room.id))
+            {
+                return end({
+                    status : "fail",
+                    message : "NO-jıoned-ROOM"
+                })
+            }
+            room.info.set(name, value);
+
+            for (const [,peer] of room.clients)
+            {
+                peer.send([{
+                    from: client.id,
+                    name,
+                    value
+                },"room/info"]);
+            }
+
+            return end({
+                status: "success"
+            });
+        }
         default:{
             next();
         }
diff --git a/frontend/Room.ts b/frontend/Room.ts
index bd71cf5..22aa548 100644
--- a/frontend/Room.ts
+++ b/frontend/Room.ts
@@ -1,6 +1,7 @@
 import EventTarget from "./EventTarget";
 import MWSE from "./index";
 import Peer from "./Peer";
+import { RoomInfo } from "./RoomInfo";
 
 export interface IRoomOptions
 {
@@ -13,6 +14,7 @@ export interface IRoomOptions
     notifyActionInvite?: boolean;
     notifyActionJoined?: boolean;
     notifyActionEjected?: boolean;
+    autoFetchInfo?:boolean
 }
 
 
@@ -27,10 +29,12 @@ export default class Room extends EventTarget
     public name? : string;
     public owner? : string;
     public peers : Map<string,Peer> = new Map();
+    public info : RoomInfo;
 
     constructor(wsts:MWSE){
         super();
         this.mwse = wsts;
+        this.info = new RoomInfo(this);
     }
     public setRoomOptions(options : IRoomOptions | string)
     {
@@ -44,7 +48,8 @@ export default class Room extends EventTarget
                 accessType: "private",
                 notifyActionInvite: true,
                 notifyActionJoined: true,
-                notifyActionEjected: true
+                notifyActionEjected: true,
+                autoFetchInfo: true
             };
             Object.assign(defaultOptions,options);
             this.options = defaultOptions as IRoomOptions;
@@ -80,7 +85,8 @@ export default class Room extends EventTarget
         let result = await this.mwse.EventPooling.request({
             type:'joinroom',
             name: this.options.name,
-            credential: this.options.credential
+            credential: this.options.credential,
+            autoFetchInfo: this.options.autoFetchInfo || false
         });
         if(result.status == 'fail')
         {
@@ -90,6 +96,10 @@ export default class Room extends EventTarget
                 ...this.options,
                 ...result.room
             };
+            if(result.info)
+            {
+                this.info.info = result.info;
+            };
             this.roomId = result.room.id;
             this.mwse.rooms.set(this.roomId as string, this);
         }
diff --git a/frontend/RoomInfo.ts b/frontend/RoomInfo.ts
new file mode 100644
index 0000000..4cc6342
--- /dev/null
+++ b/frontend/RoomInfo.ts
@@ -0,0 +1,48 @@
+import Room from "./Room";
+
+export class RoomInfo
+{
+    public room : Room;
+    public info : {[key:string]: any} = {};
+    constructor(room : Room){
+        this.room = room;
+    };
+    public async fetch(name?:string)
+    {
+        if(name)
+        {
+            let rinfo = await this.room.mwse.EventPooling.request(({
+                type: "room/getinfo",
+                roomId: this.room.roomId,
+                name
+            }));
+            if(rinfo.status == "success")
+            {
+                this.info = rinfo.info;
+            }else console.warn(rinfo.message);
+        }else{
+            let rinfo = await this.room.mwse.EventPooling.request(({
+                type: "peer/info",
+                peer: this.room.roomId
+            }));
+            if(rinfo.status == "success")
+            {
+                this.info = rinfo.info;
+            }else console.warn(rinfo.message);
+        };
+        return this.info;
+    }
+    public set(name: string, value: string | number)
+    {
+        this.info[name] = value;
+        this.room.mwse.WSTSProtocol.SendOnly({
+            type: "room/setinfo",
+            name,
+            value
+        });
+    }
+    public get(name?:string)
+    {
+        return name ? this.info[name] : this.info;
+    }
+}
\ No newline at end of file