diff --git a/src/app/modals/set-room-owner/set-room-owner.page.html b/src/app/modals/set-room-owner/set-room-owner.page.html
index a492ffd4f..a6d13bec1 100644
--- a/src/app/modals/set-room-owner/set-room-owner.page.html
+++ b/src/app/modals/set-room-owner/set-room-owner.page.html
@@ -9,7 +9,7 @@
           </button>
         </div>
         <div class="div-title">
-          <ion-label class="title">Promover para Administrador</ion-label>
+          <ion-label class="title">Nomear novo administrador</ion-label>
         </div>
       </div>
     </div>
diff --git a/src/app/modals/set-room-owner/set-room-owner.page.ts b/src/app/modals/set-room-owner/set-room-owner.page.ts
index d332b3296..ac9939bf2 100644
--- a/src/app/modals/set-room-owner/set-room-owner.page.ts
+++ b/src/app/modals/set-room-owner/set-room-owner.page.ts
@@ -3,6 +3,7 @@ import { Component, OnInit } from '@angular/core';
 import { ModalController, NavParams } from '@ionic/angular';
 import { AuthService } from 'src/app/services/auth.service';
 import { ChatService } from 'src/app/services/chat.service';
+import { WsChatMethodsService } from 'src/app/services/chat/ws-chat-methods.service';
 import { ThemeService } from 'src/app/services/theme.service'
 import { ToastService } from 'src/app/services/toast.service';
 
@@ -14,7 +15,7 @@ import { ToastService } from 'src/app/services/toast.service';
 export class SetRoomOwnerPage implements OnInit {
 
   textSearch:string = "";
-  room:any;
+  roomId:any;
   members:any;
 
   constructor(
@@ -25,13 +26,14 @@ export class SetRoomOwnerPage implements OnInit {
     private navParams: NavParams,
     public ThemeService: ThemeService,
     private toastService: ToastService,
+    public wsChatMethodsService: WsChatMethodsService,
   ) {
-    this.room = this.navParams.get('room');
+    this.roomId = this.navParams.get('roomId');
     this.members = this.navParams.get('members');
   }
 
   ngOnInit() {
-    console.log(this.room);
+    console.log(this.members);
 
   }
 
@@ -57,23 +59,43 @@ export class SetRoomOwnerPage implements OnInit {
     return null;
   }
 
-  setRoomOwner(user:any){
+  async setRoomOwner(user:any){
 
-      console.log(user);
-      console.log(this.room);
+      let res:any = await this.wsChatMethodsService.addRoomOwner(this.roomId, user._id);
 
+      console.log(res);
+
+      if(res.error){
+        if(res.error.error == 'error-user-already-owner'){
+          this.toastService._badRequest('Este utilizador já é administrador');
+        }
+        else{
+          this.toastService._badRequest('Não foi possível completar a ação, por favor tente novamente.');
+        }
+      }
+      else{
+        this.modalController.dismiss('success');
+      }
+
+      /*
       let body = {
-        "roomId": this.room._id,
+        "roomId": this.roomId,
         "userId": user._id
       }
 
       this.chatService.addGroupOwner(body).subscribe((res)=>{
+        alert('here');
         console.log(res);
-
         this.close();
-      }, (error) => {
-        this.toastService._badRequest('Não foi possível completar a ação, por favor tente novamente.');
-      });
+        this.toastService._successMessage('Operação realizada com sucesso');
+      }, (e) => {
+        if(e.error.errorType == 'error-user-already-owner'){
+          this.toastService._badRequest('Este utilizador já é administrador');
+        }
+        else{
+          this.toastService._badRequest('Não foi possível completar a ação, por favor tente novamente.');
+        }
+      }); */
 
     }
 
diff --git a/src/app/services/chat/room.service.ts b/src/app/services/chat/room.service.ts
index 5ff6b23be..5ef5762f0 100644
--- a/src/app/services/chat/room.service.ts
+++ b/src/app/services/chat/room.service.ts
@@ -89,6 +89,10 @@ export class RoomService {
     this.WsChatService.send(this.id, msg)
   }
 
+  leave(rid?) {
+    this.WsChatService.leaveRoom(this.id)
+  }
+
   getMsgFromDBMobile() {
     console.log('ALL MSG DBBB', this.id)
     this.sqlservice.getAllChatMSG(this.id).then((msg: any = []) => {
@@ -159,7 +163,7 @@ export class RoomService {
     })
   }
 
-  
+
 
   // runs onces only
   loadHistory(limit = 100) {
diff --git a/src/app/services/chat/ws-chat-methods.service.ts b/src/app/services/chat/ws-chat-methods.service.ts
index 70625d0af..b43c3b155 100644
--- a/src/app/services/chat/ws-chat-methods.service.ts
+++ b/src/app/services/chat/ws-chat-methods.service.ts
@@ -99,6 +99,18 @@ export class WsChatMethodsService {
     }))
   }
 
+  leaveRoom(id?) {
+    return this.WsChatService.leaveRoom(id);
+  }
+
+  hidingRoom(id?) {
+    return this.WsChatService.hidingRoom(id);
+  }
+
+  addRoomOwner(roomid, userId){
+    return this.WsChatService.addRoomOwner(roomid, userId);
+  }
+
   getDmRoom(id): RoomService {
     try {
       return this.dm[id]
diff --git a/src/app/services/chat/ws-chat.service.ts b/src/app/services/chat/ws-chat.service.ts
index 052a8c78e..872970ece 100644
--- a/src/app/services/chat/ws-chat.service.ts
+++ b/src/app/services/chat/ws-chat.service.ts
@@ -153,6 +153,80 @@ export class WsChatService {
     });
   }
 
+  leaveRoom(roomId) {
+
+    const requestId =  uuidv4()
+
+    var message = {
+      msg: "method",
+      method: "leaveRoom",
+      id: requestId,
+      params: [
+        roomId,
+      ]
+    }
+
+    this.ws.send({message, requestId});
+
+    return new Promise((resolve, reject) => {
+      this.ws.registerCallback({type:'Onmessage', funx:(message)=>{
+        if(message.id == requestId || deepFind(message,'result.id') == requestId) { // same request send
+          resolve(message)
+          return true
+        }
+      }})
+    });
+  }
+
+  addRoomOwner(roomId, userId) {
+
+    const requestId =  uuidv4()
+
+    var message = {
+      msg: "method",
+      method: "addRoomOwner",
+      id: requestId,
+      params: [
+        roomId,
+        userId
+      ]
+    }
+
+    this.ws.send({message, requestId});
+
+    return new Promise((resolve, reject) => {
+      this.ws.registerCallback({type:'Onmessage', funx:(message)=>{
+        if(message.id == requestId || deepFind(message,'result.id') == requestId) { // same request send
+          resolve(message)
+          return true
+        }
+      }})
+    });
+  }
+
+  hidingRoom(roomId){
+
+    const requestId =  uuidv4()
+
+    var message = {
+      msg: "method",
+      method: "hideRoom",
+      id: requestId,
+      params: [roomId]
+    }
+
+    this.ws.send({message, requestId});
+
+    return new Promise((resolve, reject) => {
+      this.ws.registerCallback({type:'Onmessage', funx:(message)=>{
+        if(message.id == requestId || deepFind(message,'result.id') == requestId) { // same request send
+          resolve(message)
+          return true
+        }
+      }})
+    });
+  }
+
   joinRoom(){}
   deleteMessage() {}
   createRoom() {}
diff --git a/src/app/shared/chat/group-messages/group-messages.page.ts b/src/app/shared/chat/group-messages/group-messages.page.ts
index ef186df24..71a7b751c 100644
--- a/src/app/shared/chat/group-messages/group-messages.page.ts
+++ b/src/app/shared/chat/group-messages/group-messages.page.ts
@@ -364,6 +364,9 @@ export class GroupMessagesPage implements OnInit, OnChanges, AfterViewInit, OnDe
     });
     return await popover.present(); */
 
+    console.log(this.roomId);
+
+
     const modal = await this.modalController.create({
       enterAnimation,
       leaveAnimation,
@@ -379,6 +382,7 @@ export class GroupMessagesPage implements OnInit, OnChanges, AfterViewInit, OnDe
       console.log(res);
       if (res.data == 'leave') {
         this.getRoomInfo();
+        this.wsChatMethodsService.hidingRoom(this.roomId);
         this.closeAllDesktopComponents.emit();
         this.showEmptyContainer.emit();
       }
diff --git a/src/app/shared/popover/chat-popover/chat-popover.page.ts b/src/app/shared/popover/chat-popover/chat-popover.page.ts
index 3dc0b9088..89fb4a101 100644
--- a/src/app/shared/popover/chat-popover/chat-popover.page.ts
+++ b/src/app/shared/popover/chat-popover/chat-popover.page.ts
@@ -4,6 +4,7 @@ import { ChatService } from 'src/app/services/chat.service';
 import { ToastService } from 'src/app/services/toast.service';
 import { ThemeService } from 'src/app/services/theme.service'
 import { SetRoomOwnerPage } from 'src/app/modals/set-room-owner/set-room-owner.page';
+import { WsChatMethodsService } from 'src/app/services/chat/ws-chat-methods.service';
 
 
 @Component({
@@ -22,7 +23,8 @@ export class ChatPopoverPage implements OnInit {
     private navParams: NavParams,
     private chatService: ChatService,
     private toastService: ToastService,
-    public ThemeService: ThemeService
+    public ThemeService: ThemeService,
+    public wsChatMethodsService: WsChatMethodsService,
   ) {
     this.roomId = this.navParams.get('roomId');
     this.members = this.navParams.get('members');
@@ -58,21 +60,45 @@ export class ChatPopoverPage implements OnInit {
       cssClass: classs,
       backdropDismiss: true,
       componentProps: {
-        room: this.room,
+        roomId: this.roomId,
         members: this.members,
       }
     });
     await modal.present();
       modal.onDidDismiss().then((res)=>{
+      this.leaveGroup();
     });
    }
 
-   leaveGroup(){
-     console.log('leave');
+   async leaveGroup(){
 
     let body = { "roomId":this.roomId, }
 
-    this.chatService.getRoomInfo(this.roomId).subscribe(room=>{
+    let res:any = await this.wsChatMethodsService.leaveRoom(this.roomId);
+
+    console.log(res.error.error);
+
+    if(res.error){
+      if(res.error.error = "error-you-are-last-owner"){
+        this.toastService._badRequest("Você é o último administrador do grupo. Por favor, defina o novo administrador antes de sair da grupo.");
+
+        this.setRoomOwner();
+      }
+      else if(res.error.error == 'error-user-not-in-room'){
+        this.toastService._badRequest("Você já não esta nesta conversa");
+      }
+      else{
+        this.toastService._badRequest("Não foi possível sair do grupo");
+      }
+    }
+    else{
+      this.close('leave');
+    }
+
+    this.close('leave');
+
+
+    /* this.chatService.getRoomInfo(this.roomId).subscribe(room=>{
       this.room = room['room'];
 
       if(this.room.t === 'p'){
@@ -117,7 +143,7 @@ export class ChatPopoverPage implements OnInit {
           //loader.remove()
         });
       }
-    });
+    }); */
   }
 
   //Delete