diff --git a/backend/src/config/auth.ts b/backend/src/config/auth.ts
index 6f8c5fd..706f3d5 100644
--- a/backend/src/config/auth.ts
+++ b/backend/src/config/auth.ts
@@ -1,6 +1,6 @@
 export default {
   secret: process.env.JWT_SECRET || "mysecret",
-  expiresIn: "15m",
+  expiresIn: "15d",
   refreshSecret: process.env.JWT_REFRESH_SECRET || "myanothersecret",
   refreshExpiresIn: "7d"
 };
diff --git a/backend/src/controllers/UserController.ts b/backend/src/controllers/UserController.ts
index e1c8a19..06d329d 100644
--- a/backend/src/controllers/UserController.ts
+++ b/backend/src/controllers/UserController.ts
@@ -27,7 +27,7 @@ export const index = async (req: Request, res: Response): Promise<Response> => {
 };
 
 export const store = async (req: Request, res: Response): Promise<Response> => {
-  const { email, password, name, profile } = req.body;
+  const { email, password, name, profile, queueIds } = req.body;
 
   if (
     req.url === "/signup" &&
@@ -42,7 +42,8 @@ export const store = async (req: Request, res: Response): Promise<Response> => {
     email,
     password,
     name,
-    profile
+    profile,
+    queueIds
   });
 
   const io = getIO();
diff --git a/backend/src/database/index.ts b/backend/src/database/index.ts
index 9903d7e..b62e840 100644
--- a/backend/src/database/index.ts
+++ b/backend/src/database/index.ts
@@ -8,6 +8,7 @@ import ContactCustomField from "../models/ContactCustomField";
 import Message from "../models/Message";
 import Queue from "../models/Queue";
 import WhatsappQueue from "../models/WhatsappQueue";
+import UserQueue from "../models/UserQueue";
 
 // eslint-disable-next-line
 const dbConfig = require("../config/database");
@@ -24,7 +25,8 @@ const models = [
   ContactCustomField,
   Setting,
   Queue,
-  WhatsappQueue
+  WhatsappQueue,
+  UserQueue
 ];
 
 sequelize.addModels(models);
diff --git a/backend/src/database/migrations/20210108204708-associate-users-queue.ts b/backend/src/database/migrations/20210108204708-associate-users-queue.ts
new file mode 100644
index 0000000..d92496a
--- /dev/null
+++ b/backend/src/database/migrations/20210108204708-associate-users-queue.ts
@@ -0,0 +1,28 @@
+import { QueryInterface, DataTypes } from "sequelize";
+
+module.exports = {
+  up: (queryInterface: QueryInterface) => {
+    return queryInterface.createTable("UserQueues", {
+      userId: {
+        type: DataTypes.INTEGER,
+        primaryKey: true
+      },
+      queueId: {
+        type: DataTypes.INTEGER,
+        primaryKey: true
+      },
+      createdAt: {
+        type: DataTypes.DATE,
+        allowNull: false
+      },
+      updatedAt: {
+        type: DataTypes.DATE,
+        allowNull: false
+      }
+    });
+  },
+
+  down: (queryInterface: QueryInterface) => {
+    return queryInterface.dropTable("UserQueues");
+  }
+};
diff --git a/backend/src/models/Queue.ts b/backend/src/models/Queue.ts
index 1178329..65d3548 100644
--- a/backend/src/models/Queue.ts
+++ b/backend/src/models/Queue.ts
@@ -10,6 +10,8 @@ import {
   Unique,
   BelongsToMany
 } from "sequelize-typescript";
+import User from "./User";
+import UserQueue from "./UserQueue";
 
 import Whatsapp from "./Whatsapp";
 import WhatsappQueue from "./WhatsappQueue";
@@ -39,6 +41,9 @@ class Queue extends Model<Queue> {
 
   @BelongsToMany(() => Whatsapp, () => WhatsappQueue)
   whatsapps: Array<Whatsapp & { WhatsappQueue: WhatsappQueue }>;
+
+  @BelongsToMany(() => User, () => UserQueue)
+  users: Array<User & { UserQueue: UserQueue }>;
 }
 
 export default Queue;
diff --git a/backend/src/models/Ticket.ts b/backend/src/models/Ticket.ts
index 80d94cf..8de4375 100644
--- a/backend/src/models/Ticket.ts
+++ b/backend/src/models/Ticket.ts
@@ -14,6 +14,7 @@ import {
 
 import Contact from "./Contact";
 import Message from "./Message";
+import Queue from "./Queue";
 import User from "./User";
 import Whatsapp from "./Whatsapp";
 
@@ -64,6 +65,13 @@ class Ticket extends Model<Ticket> {
   @BelongsTo(() => Whatsapp)
   whatsapp: Whatsapp;
 
+  @ForeignKey(() => Queue)
+  @Column
+  queueId: number;
+
+  @BelongsTo(() => Queue)
+  queue: Queue;
+
   @HasMany(() => Message)
   messages: Message[];
 }
diff --git a/backend/src/models/User.ts b/backend/src/models/User.ts
index fe840fc..9be664b 100644
--- a/backend/src/models/User.ts
+++ b/backend/src/models/User.ts
@@ -10,10 +10,13 @@ import {
   PrimaryKey,
   AutoIncrement,
   Default,
-  HasMany
+  HasMany,
+  BelongsToMany
 } from "sequelize-typescript";
 import { hash, compare } from "bcryptjs";
 import Ticket from "./Ticket";
+import Queue from "./Queue";
+import UserQueue from "./UserQueue";
 
 @Table
 class User extends Model<User> {
@@ -51,6 +54,9 @@ class User extends Model<User> {
   @HasMany(() => Ticket)
   tickets: Ticket[];
 
+  @BelongsToMany(() => Queue, () => UserQueue)
+  queues: Queue[];
+
   @BeforeUpdate
   @BeforeCreate
   static hashPassword = async (instance: User): Promise<void> => {
diff --git a/backend/src/models/UserQueue.ts b/backend/src/models/UserQueue.ts
new file mode 100644
index 0000000..17528c2
--- /dev/null
+++ b/backend/src/models/UserQueue.ts
@@ -0,0 +1,29 @@
+import {
+  Table,
+  Column,
+  CreatedAt,
+  UpdatedAt,
+  Model,
+  ForeignKey
+} from "sequelize-typescript";
+import Queue from "./Queue";
+import User from "./User";
+
+@Table
+class UserQueue extends Model<UserQueue> {
+  @ForeignKey(() => User)
+  @Column
+  userId: number;
+
+  @ForeignKey(() => Queue)
+  @Column
+  queueId: number;
+
+  @CreatedAt
+  createdAt: Date;
+
+  @UpdatedAt
+  updatedAt: Date;
+}
+
+export default UserQueue;
diff --git a/backend/src/services/UserServices/CreateUserService.ts b/backend/src/services/UserServices/CreateUserService.ts
index c48b6d0..930036a 100644
--- a/backend/src/services/UserServices/CreateUserService.ts
+++ b/backend/src/services/UserServices/CreateUserService.ts
@@ -7,6 +7,7 @@ interface Request {
   email: string;
   password: string;
   name: string;
+  queueIds?: number[];
   profile?: string;
 }
 
@@ -21,6 +22,7 @@ const CreateUserService = async ({
   email,
   password,
   name,
+  queueIds = [],
   profile = "admin"
 }: Request): Promise<Response> => {
   const schema = Yup.object().shape({
@@ -47,18 +49,26 @@ const CreateUserService = async ({
     throw new AppError(err.message);
   }
 
-  const user = await User.create({
-    email,
-    password,
-    name,
-    profile
-  });
+  const user = await User.create(
+    {
+      email,
+      password,
+      name,
+      profile
+    },
+    { include: ["queues"] }
+  );
+
+  await user.$set("queues", queueIds);
+
+  await user.reload();
 
   const serializedUser = {
     id: user.id,
     name: user.name,
     email: user.email,
-    profile: user.profile
+    profile: user.profile,
+    queues: user.queues
   };
 
   return serializedUser;
diff --git a/backend/src/services/UserServices/ListUsersService.ts b/backend/src/services/UserServices/ListUsersService.ts
index 24bd8f0..fb8a202 100644
--- a/backend/src/services/UserServices/ListUsersService.ts
+++ b/backend/src/services/UserServices/ListUsersService.ts
@@ -1,4 +1,5 @@
 import { Sequelize, Op } from "sequelize";
+import Queue from "../../models/Queue";
 import User from "../../models/User";
 
 interface Request {
@@ -19,8 +20,8 @@ const ListUsersService = async ({
   const whereCondition = {
     [Op.or]: [
       {
-        name: Sequelize.where(
-          Sequelize.fn("LOWER", Sequelize.col("name")),
+        "$User.name$": Sequelize.where(
+          Sequelize.fn("LOWER", Sequelize.col("User.name")),
           "LIKE",
           `%${searchParam.toLowerCase()}%`
         )
@@ -33,10 +34,13 @@ const ListUsersService = async ({
 
   const { count, rows: users } = await User.findAndCountAll({
     where: whereCondition,
-    attributes: ["name", "id", "email", "profile"],
+    attributes: ["name", "id", "email", "profile", "createdAt"],
     limit,
     offset,
-    order: [["createdAt", "DESC"]]
+    order: [["createdAt", "DESC"]],
+    include: [
+      { model: Queue, as: "queues", attributes: ["id", "name", "color"] }
+    ]
   });
 
   const hasMore = count > offset + users.length;
diff --git a/backend/src/services/UserServices/ShowUserService.ts b/backend/src/services/UserServices/ShowUserService.ts
index bba0242..3052a2e 100644
--- a/backend/src/services/UserServices/ShowUserService.ts
+++ b/backend/src/services/UserServices/ShowUserService.ts
@@ -1,9 +1,13 @@
 import User from "../../models/User";
 import AppError from "../../errors/AppError";
+import Queue from "../../models/Queue";
 
 const ShowUserService = async (id: string | number): Promise<User> => {
   const user = await User.findByPk(id, {
-    attributes: ["name", "id", "email", "profile", "tokenVersion"]
+    attributes: ["name", "id", "email", "profile", "tokenVersion"],
+    include: [
+      { model: Queue, as: "queues", attributes: ["id", "name", "color"] }
+    ]
   });
 
   if (!user) {
diff --git a/backend/src/services/UserServices/UpdateUserService.ts b/backend/src/services/UserServices/UpdateUserService.ts
index e548645..114d557 100644
--- a/backend/src/services/UserServices/UpdateUserService.ts
+++ b/backend/src/services/UserServices/UpdateUserService.ts
@@ -1,13 +1,14 @@
 import * as Yup from "yup";
 
 import AppError from "../../errors/AppError";
-import User from "../../models/User";
+import ShowUserService from "./ShowUserService";
 
 interface UserData {
   email?: string;
   password?: string;
   name?: string;
   profile?: string;
+  queueIds?: number[];
 }
 
 interface Request {
@@ -26,14 +27,7 @@ const UpdateUserService = async ({
   userData,
   userId
 }: Request): Promise<Response | undefined> => {
-  const user = await User.findOne({
-    where: { id: userId },
-    attributes: ["name", "id", "email", "profile"]
-  });
-
-  if (!user) {
-    throw new AppError("ERR_NO_USER_FOUND", 404);
-  }
+  const user = await ShowUserService(userId);
 
   const schema = Yup.object().shape({
     name: Yup.string().min(2),
@@ -42,7 +36,7 @@ const UpdateUserService = async ({
     password: Yup.string()
   });
 
-  const { email, password, profile, name } = userData;
+  const { email, password, profile, name, queueIds = [] } = userData;
 
   try {
     await schema.validate({ email, password, profile, name });
@@ -57,11 +51,16 @@ const UpdateUserService = async ({
     name
   });
 
+  await user.$set("queues", queueIds);
+
+  await user.reload();
+
   const serializedUser = {
     id: user.id,
     name: user.name,
     email: user.email,
-    profile: user.profile
+    profile: user.profile,
+    queues: user.queues
   };
 
   return serializedUser;
diff --git a/backend/src/services/WhatsappService/CreateWhatsAppService.ts b/backend/src/services/WhatsappService/CreateWhatsAppService.ts
index fc2f1b2..1c2883b 100644
--- a/backend/src/services/WhatsappService/CreateWhatsAppService.ts
+++ b/backend/src/services/WhatsappService/CreateWhatsAppService.ts
@@ -18,7 +18,7 @@ interface Response {
 const CreateWhatsAppService = async ({
   name,
   status = "OPENING",
-  queueIds,
+  queueIds = [],
   isDefault = false
 }: Request): Promise<Response> => {
   const schema = Yup.object().shape({
@@ -64,14 +64,19 @@ const CreateWhatsAppService = async ({
     }
   }
 
-  const whatsapp = await Whatsapp.create({
-    name,
-    status,
-    isDefault
-  });
+  const whatsapp = await Whatsapp.create(
+    {
+      name,
+      status,
+      isDefault
+    },
+    { include: ["queues"] }
+  );
 
   await whatsapp.$set("queues", queueIds);
 
+  await whatsapp.reload();
+
   return { whatsapp, oldDefaultWhatsapp };
 };
 
diff --git a/backend/src/services/WhatsappService/ShowWhatsAppService.ts b/backend/src/services/WhatsappService/ShowWhatsAppService.ts
index 6a203a9..ea4a83b 100644
--- a/backend/src/services/WhatsappService/ShowWhatsAppService.ts
+++ b/backend/src/services/WhatsappService/ShowWhatsAppService.ts
@@ -1,8 +1,13 @@
 import Whatsapp from "../../models/Whatsapp";
 import AppError from "../../errors/AppError";
+import Queue from "../../models/Queue";
 
 const ShowWhatsAppService = async (id: string | number): Promise<Whatsapp> => {
-  const whatsapp = await Whatsapp.findByPk(id);
+  const whatsapp = await Whatsapp.findByPk(id, {
+    include: [
+      { model: Queue, as: "queues", attributes: ["id", "name", "color"] }
+    ]
+  });
 
   if (!whatsapp) {
     throw new AppError("ERR_NO_WAPP_FOUND", 404);
diff --git a/backend/src/services/WhatsappService/UpdateWhatsAppService.ts b/backend/src/services/WhatsappService/UpdateWhatsAppService.ts
index 04c3c72..f24fbe1 100644
--- a/backend/src/services/WhatsappService/UpdateWhatsAppService.ts
+++ b/backend/src/services/WhatsappService/UpdateWhatsAppService.ts
@@ -3,6 +3,7 @@ import { Op } from "sequelize";
 
 import AppError from "../../errors/AppError";
 import Whatsapp from "../../models/Whatsapp";
+import ShowWhatsAppService from "./ShowWhatsAppService";
 
 interface WhatsappData {
   name?: string;
@@ -50,13 +51,8 @@ const UpdateWhatsAppService = async ({
     }
   }
 
-  const whatsapp = await Whatsapp.findOne({
-    where: { id: whatsappId }
-  });
+  const whatsapp = await ShowWhatsAppService(whatsappId);
 
-  if (!whatsapp) {
-    throw new AppError("ERR_NO_WAPP_FOUND", 404);
-  }
   await whatsapp.update({
     name,
     status,
@@ -66,6 +62,8 @@ const UpdateWhatsAppService = async ({
 
   await whatsapp.$set("queues", queueIds);
 
+  await whatsapp.reload();
+
   return { whatsapp, oldDefaultWhatsapp };
 };