diff --git a/.DS_Store b/.DS_Store
deleted file mode 100644
index 7d47d080c..000000000
Binary files a/.DS_Store and /dev/null differ
diff --git a/.env.example b/.env.example
new file mode 100644
index 000000000..80f596dc4
--- /dev/null
+++ b/.env.example
@@ -0,0 +1 @@
+IMGUR_CLIENT_ID=
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
index 4daff2366..8a947921f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -84,4 +84,6 @@ typings/
 .fusebox/
 
 # DynamoDB Local files
-.dynamodb/
\ No newline at end of file
+.dynamodb/
+
+temp/
\ No newline at end of file
diff --git a/Procfile b/Procfile
new file mode 100644
index 000000000..207d22f80
--- /dev/null
+++ b/Procfile
@@ -0,0 +1 @@
+web: node app.js
\ No newline at end of file
diff --git a/README.md b/README.md
new file mode 100644
index 000000000..81b8a5d8e
--- /dev/null
+++ b/README.md
@@ -0,0 +1,173 @@
+# Simple Twitter
+
+A simple web app with simple features similar to Twitter. Built with Node.js, Express, and MySQL.
+
+## Prerequisites
+
+* [npm](https://www.npmjs.com/get-npm)
+* [Node.js](https://nodejs.org/en/download/)
+* [MySQL](https://dev.mysql.com/downloads/mysql/)
+* [MySQL Workbench](https://dev.mysql.com/downloads/workbench/)
+
+## Installing and execution
+
+### Clone
+
+**Clone this repository to your local machine**
+
+```
+git clone https://github.com/bluesmy/simple-twitter-express-starter.git
+```
+
+### Setup Database
+
+**Create and use ac_twitter_workspace database via MySQL Workbench**
+
+> Run the following code
+
+```
+drop database if exists ac_twitter_workspace;
+create database ac_twitter_workspace;
+use ac_twitter_workspace;
+```
+
+### Setup App
+
+**1. Open terminal, change directory to the project folder**
+
+```
+$ cd simple-twitter-express-starter
+```
+
+**2. Install npm packages**
+
+```
+$ npm install
+```
+
+**3. Create .env file**
+
+```
+$ touch .env
+```
+
+**4. Store API Key in .env file and save**
+
+> /.env
+```
+IMGUR_CLIENT_ID=<YOUR_IMGUR_CLIENT_ID>
+```
+
+**5. Edit password in config.json file and delete  "operatorsAliases": false**
+
+> /config/config.json
+```
+"development": {
+  "username": "root",
+  "password": "<YOUR_WORKBENCH_PASSWORD>",
+  "database": "ac_twitter_workspace",
+  "host": "127.0.0.1",
+  "dialect": "mysql"
+}
+```
+
+**6. Create models in database**
+
+> Run the following code in console
+```
+$ npx sequelize db:migrate
+```
+
+**7. Running seeds in database**
+
+> Run the following code in console
+```
+$ npx sequelize db:seed:all
+```
+
+**8. Change chatroom link in views/layouts/main.handlebars**
+
+> /views/layouts/main.handlebars line 28
+
+Change
+```
+onclick="window.open('https://simple-twitter-express-demo.herokuapp.com/chat', 'Chatroom', config='height=900, width=600')"
+```
+to
+```
+onclick="window.open('http://localhost:3000/chat', 'Chatroom', config='height=900, width=600')"
+```
+
+**9. Activate the server**
+
+```
+$ npm run dev
+```
+
+**10. Activation success if you find the message**
+
+```
+> Example app listening on port 3000!
+```
+
+You may visit the application on browser with the URL: [http://localhost:3000](http://localhost:3000)
+
+## Features
+
+- User can register an account
+- User can view all tweets
+- User can create tweets
+- User can like & unlike tweets
+- User can follow other users
+- User can reply to tweets
+- User can view each user's tweets, followers, followings, likes
+- User can edit his/her own profile
+- User can view the most followed 10 users
+- User can share others' tweets
+- User can chat in public chatroom
+- Admin can view all tweets
+- Admin can delete tweets
+- Admin can view all users' data including number of tweets, followings, followers, likes received
+
+## Test Accounts & Passwords
+
+| Email             | Password | role  |
+| ----------------- | -------- | ----- |
+| root@example.com  | 12345678 | admin |
+| user1@example.com | 12345678 | user  |
+| user2@example.com | 12345678 | user  |
+
+## Built with
+
+* [Bcryptjs ^2.4.3](https://www.npmjs.com/package/bcryptjs) - Password hashing function used
+* [Body-Parser ^1.18.3](https://www.npmjs.com/package/body-parser) - Parse incoming request bodies in a middleware before handlers
+* [Chai ^4.2.0](https://www.chaijs.com/) - A BDD / TDD assertion library for node and the browser that can be delightfully paired with any javascript testing framework
+* [Connect-Flash ^0.1.1](https://www.npmjs.com/package/connect-flash) - Display flash message to user
+* [Dotenv ^8.2.0](https://www.npmjs.com/package/dotenv) - Load environment variables from .env file into process.env
+* [Express ^4.16.4](https://expressjs.com) - The web framework used
+* [Express-Handlebars ^3.0.0](https://www.npmjs.com/package/express-handlebars) - The template engine used
+* [Express-Session ^1.15.6](https://www.npmjs.com/package/express-session) - Enable session in express
+* [Faker ^4.1.0](https://www.npmjs.com/package/faker) - Generate massive amounts of fake data in the browser and node.js
+* [Imgur-Node-Api ^0.1.0](https://www.npmjs.com/package/imgur-node-api) - Imgur anonymous upload in nodejs using the imgur api
+* [Method-Override ^3.0.0](https://www.npmjs.com/package/method-override) - Enable usage of HTTP verbs such as PUT or DELETE
+* [Mocha ^6.0.2](https://mochajs.org/) - A feature-rich JavaScript test framework
+* [Moment ^6.0.2](https://momentjs.com/) - Parse, validate, manipulate, and display dates and times in JavaScript
+* [Multer ^1.4.2](https://github.com/expressjs/multer) - A node.js middleware for handling multipart/form-data
+* [MySQL2 ^1.6.4](https://www.npmjs.com/package/mysql2) - A relational database management system
+* [Node.js](https://nodejs.org/)- A JavaScript runtime built on Chrome's V8 JavaScript engine
+* [Passport ^0.4.0](https://www.npmjs.com/package/passport)- Authentication middleware for Node.js
+* [Passport-Local ^1.0.0](http://www.passportjs.org/packages/passport-local/) - Passport strategy for authenticating with a username and password
+* [Sequelize ^4.42.0](https://sequelize.org/) - A promise-based Node.js ORM for MySQL
+* [Sequelize-CLI ^5.5.0](https://github.com/sequelize/cli) - The Sequelize Command Line Interface (CLI)
+* [Sequelize-Test-Helpers ^1.0.7](https://www.npmjs.com/package/sequelize-test-helpers) - A collection of utilities to help with unit-testing Sequelize models and code that needs those models
+* [Sinon ^7.2.3](https://sinonjs.org/) - Standalone test spies, stubs and mocks for JavaScript
+* [Sinon-Chai ^3.3.0](https://www.npmjs.com/package/sinon-chai) - Provide a set of custom assertions for using the Sinon.JS spy, stub, and mocking framework with the Chai assertion library
+* [Socket.io ^2.3.0](https://socket.io/) - Enable real-time, bidirectional and event-based communication
+* [Supertest ^3.3.0](https://www.npmjs.com/package/supertest) - HTTP assertions made easy via superagent
+* [Visual Studio Code](https://code.visualstudio.com/) - The integrated development environment used
+
+
+## Contributor
+
+* **Sheri Su** - [bluesmy](https://github.com/bluesmy)
+* **Emily** - [a62262002](https://github.com/a62262002)
\ No newline at end of file
diff --git a/app.js b/app.js
index 80ee0bbf8..084e2ec27 100644
--- a/app.js
+++ b/app.js
@@ -1,13 +1,118 @@
 const express = require('express')
-const helpers = require('./_helpers');
+const helpers = require('./_helpers')
 
 const app = express()
-const port = 3000
+const port = process.env.PORT || 3000
+if (process.env.NODE_ENV !== 'production') {
+  require('dotenv').config()
+}
 
-// use helpers.getUser(req) to replace req.user
-// use helpers.ensureAuthenticated(req) to replace req.isAuthenticated()
+const server = require('http').Server(app)
+const io = require('socket.io')(server)
+const records = require('./public/javascripts/records.js')
 
-app.get('/', (req, res) => res.send('Hello World!'))
-app.listen(port, () => console.log(`Example app listening on port ${port}!`))
+const exphbs = require('express-handlebars')
+const bodyParser = require('body-parser')
+const flash = require('connect-flash')
+const session = require('express-session')
+const passport = require('./config/passport')
+const methodOverride = require('method-override')
+
+app.engine('handlebars', exphbs({ defaultLayout: 'main', helpers: require('./config/handlebars-helpers') }))
+app.set('view engine', 'handlebars')
+
+app.use(express.static('public'))
+
+app.use(bodyParser.urlencoded({ extended: true }))
+app.use(bodyParser.json())
+
+const sessionMiddleware = session({
+  secret: 'secret',
+  resave: false,
+  saveUninitialized: false
+})
+
+app.use(sessionMiddleware)
+
+io.use((socket, next) => {
+  sessionMiddleware(socket.request, socket.request.res, next)
+})
+
+app.use(passport.initialize())
+app.use(passport.session())
+
+app.use(flash())
+
+app.use(methodOverride('_method'))
+app.use('/upload', express.static(__dirname + '/upload'))
+
+app.use((req, res, next) => {
+  res.locals.user = helpers.getUser(req)
+  res.locals.isAuthenticated = helpers.ensureAuthenticated(req)
+  res.locals.success_messages = req.flash('success_messages')
+  res.locals.error_messages = req.flash('error_messages')
+  next()
+})
+
+app.use('/', require('./routes/index'))
+
+// 線上人數計數
+let onlineCount = 0
+
+io.on('connection', socket => {
+  console.log('io connected!')
+  // 有連線發生時增加人數
+  onlineCount++
+  // 發送人數給網頁
+  io.emit('online', onlineCount)
+  // 有人進入聊天室時發送通知
+  socket.on('login', () => {
+    console.log('A User is connected')
+    io.emit('user-online')
+  })
+
+  // 新增記錄最大值，用來讓前端網頁知道要放多少筆
+  socket.emit('maxRecord', records.getMax())
+
+  socket.on('send', msg => {
+    console.log(`send ${msg}`)
+    // 如果 msg 內容鍵值小於 2 等於是訊息傳送不完全
+    // 因此我們直接 return ，終止函式執行。
+    if (Object.keys(msg).length < 2) return
+    records.push(msg)
+  })
+
+  // 有人正在打字
+  socket.on('typing', sender => {
+    console.log(`${sender} is typing`)
+    // let others know who is typing
+    socket.broadcast.emit('sender_typing', sender)
+  })
+
+  // 沒有人在打字
+  socket.on('not_typing', () => {
+    console.log(`nobody is typing`)
+    socket.emit('nobody_typing')
+  })
+
+  socket.on('disconnect', () => {
+    console.log('io disconnected!')
+    // 有人離線了，扣人
+    onlineCount = (onlineCount < 0) ? 0 : onlineCount -= 1
+    io.emit('online', onlineCount)
+    // 有人離開聊天室時發送通知
+    console.log('A user is disconnected')
+    io.emit('user-offline')
+  })
+})
+
+// 新增 Records 的事件監聽器
+records.on('new_message', msg => {
+  console.log(`new message ${msg}`)
+  // 廣播訊息到聊天室
+  io.emit("msg", msg)
+})
+
+server.listen(port, () => console.log(`Example app listening on port ${port}!`))
 
 module.exports = app
diff --git a/config/auth.js b/config/auth.js
new file mode 100644
index 000000000..a2f8417d9
--- /dev/null
+++ b/config/auth.js
@@ -0,0 +1,11 @@
+const helpers = require('../_helpers')
+
+module.exports = {
+  authenticated: (req, res, next) => {
+    if (helpers.ensureAuthenticated(req)) {
+      return next()
+    }
+    req.flash('warning_msg', '請先登入才能使用')
+    res.redirect('/users/login')
+  }
+}
\ No newline at end of file
diff --git a/config/config.json b/config/config.json
index 995f2090d..679a5829c 100644
--- a/config/config.json
+++ b/config/config.json
@@ -4,20 +4,22 @@
     "password": "password",
     "database": "ac_twitter_workspace",
     "host": "127.0.0.1",
-    "dialect": "mysql"
+    "dialect": "mysql",
+    "operatorsAliases": false
   },
   "test": {
     "username": "travis",
     "database": "ac_twitter_workspace_test",
     "host": "127.0.0.1",
     "dialect": "mysql",
-    "logging" : false
+    "logging": false
   },
   "production": {
-    "username": "root",
-    "password": null,
-    "database": "database_production",
-    "host": "127.0.0.1",
+    "use_env_variable": "CLEARDB_DATABASE_URL",
+    "username": "bc07201efc9b46",
+    "password": "fafe9d4e",
+    "database": "heroku_db7a4c4fe38de4f",
+    "host": "us-cdbr-iron-east-01.cleardb.net",
     "dialect": "mysql"
   }
 }
\ No newline at end of file
diff --git a/config/handlebars-helpers.js b/config/handlebars-helpers.js
new file mode 100644
index 000000000..99cefcb6b
--- /dev/null
+++ b/config/handlebars-helpers.js
@@ -0,0 +1,13 @@
+const moment = require('moment')
+
+module.exports = {
+  ifCond: function (a, b, options) {
+    if (a === b) {
+      return options.fn(this)
+    }
+    return options.inverse(this)
+  },
+  moment: function (a) {
+    return moment(a).format('YYYY-MM-DD,HH:mm')
+  }
+}
\ No newline at end of file
diff --git a/config/passport.js b/config/passport.js
new file mode 100644
index 000000000..977605989
--- /dev/null
+++ b/config/passport.js
@@ -0,0 +1,54 @@
+const passport = require("passport");
+const LocalStrategy = require("passport-local").Strategy;
+const bcrypt = require("bcryptjs");
+
+const db = require("../models");
+const User = db.User;
+const Like = db.Like;
+
+passport.use(
+  new LocalStrategy(
+    {
+      usernameField: "email",
+      passwordField: "password",
+      passReqToCallback: true
+    },
+    (req, username, password, done) => {
+      User.findOne({ where: { email: username } }).then(user => {
+        if (!user) {
+          return done(
+            null,
+            false,
+            req.flash("error_messages", "That email is not registered")
+          );
+        }
+        if (!bcrypt.compareSync(password, user.password)) {
+          return done(
+            null,
+            false,
+            req.flash("error_messages", "密碼輸入錯誤！")
+          );
+        }
+        return done(null, user);
+      });
+    }
+  )
+);
+
+passport.serializeUser((user, done) => {
+  done(null, user.id);
+});
+
+passport.deserializeUser((id, done) => {
+  User.findByPk(id, {
+    include: [
+      { model: User, as: "Followers" },
+      { model: User, as: "Followings" },
+      Like
+    ]
+  }).then(user => {
+    return done(null, user);
+  });
+});
+
+module.exports = passport;
diff --git a/controllers/adminController.js b/controllers/adminController.js
new file mode 100644
index 000000000..d7eca933b
--- /dev/null
+++ b/controllers/adminController.js
@@ -0,0 +1,112 @@
+const helpers = require('../_helpers');
+
+const db = require('../models')
+const Tweet = db.Tweet
+const User = db.User
+const Reply = db.Reply
+
+const Sequelize = require('sequelize')
+
+const adminController = {
+
+  getTweets: (req, res) => {
+    // 看見站內所有的推播
+    Tweet.findAll({
+      include: [User, Reply],
+      order: [['createdAt', 'DESC']]
+    })
+      .then(tweets => {
+        tweets = tweets.map(tweet => ({
+          ...tweet.dataValues,
+          description: tweet.dataValues.description.substring(0, 50),
+          // 可以直接在清單上快覽推播回覆內容前 50 個字
+          Replies: tweet.dataValues.Replies.map(reply => ({
+            ...reply.dataValues,
+            comment: reply.dataValues.comment.substring(0, 50),
+          }))
+        }))
+        return res.render('admin/tweets', { tweets })
+      })
+  },
+
+  deleteTweet: (req, res) => {
+    // 刪除其他使用者的推文
+    Tweet.findByPk(req.params.id)
+      .then(tweet => {
+        if (!tweet) {
+          req.flash('error_messages', 'Tweet not found!')
+          return res.redirect('back')
+        }
+        if (helpers.getUser(req).role !== 'admin') {
+          req.flash('error_messages', '您無此權限，請重新登入！')
+          return res.redirect('/signin')
+        }
+        tweet.destroy()
+          .then(tweet => {
+            // 刪除該貼文回覆
+            Reply.findAll({ where: { TweetId: req.params.id } })
+              .then(replies => {
+                replies.forEach(reply => reply.destroy())
+              })
+            req.flash('success_messages', '該Tweet已成功刪除')
+            return res.redirect('/admin/tweets')
+          })
+      })
+  },
+
+  getUsers: (req, res) => {
+    // 看見站內所有的使用者
+    User.findAll({
+      include: [
+        // Tweet,
+        // Like,
+        // { model: Tweet, include: [Like] },
+        { model: User, as: 'Followings' },
+        { model: User, as: 'Followers' },
+      ],
+      attributes: [
+        'id', 'email', 'name', 'role',
+        // 推播數量
+        [Sequelize.literal('(SELECT COUNT(*) FROM Tweets WHERE Tweets.UserId = User.id)'), 'TweetsCount'],
+        // 推播被 like 的數量
+        [Sequelize.literal('(SELECT COUNT(*) FROM Likes WHERE TweetId in (SELECT id FROM Tweets where UserId = User.id))'), 'LikesCount']
+      ],
+      // 清單預設按推播文數排序
+      order: [[Sequelize.literal("TweetsCount DESC")]],
+    })
+      .then(users => {
+        // 關注人數、跟隨者人數
+        users = users.map(user => ({
+          ...user.dataValues,
+          // TweetsCount: user.dataValues.TweetsCount,
+          // LikesCount: user.dataValues.LikesCount,
+          FollowingsCount: user.Followings.length,
+          FollowersCount: user.Followers.length
+        }))
+        return res.render('admin/users', { users })
+      })
+  },
+
+  putUser: (req, res) => {
+    // 修改使用者為admin/user
+    User.findByPk(req.params.id)
+      .then(user => {
+        if (user.role === 'admin') {
+          user.update({
+            role: 'user'
+          })
+        }
+        else {
+          user.update({
+            role: 'admin'
+          })
+        }
+      })
+      .then(user => {
+        req.flash('success_messages', '使用者身分已成功更新')
+        res.redirect('/admin/users')
+      })
+  }
+}
+
+module.exports = adminController
\ No newline at end of file
diff --git a/controllers/followshipController.js b/controllers/followshipController.js
new file mode 100644
index 000000000..e8ff5472e
--- /dev/null
+++ b/controllers/followshipController.js
@@ -0,0 +1,33 @@
+const db = require('../models')
+const helpers = require('../_helpers')
+const Followship = db.Followship
+
+const followshipController = {
+  addFollowing: (req, res) => {
+    if (helpers.getUser(req).id === Number(req.body.id)) {
+      return res.send('can not follow self')
+    }
+    Followship.create({
+      followerId: helpers.getUser(req).id,
+      followingId: Number(req.body.id)
+    }).then(followship => {
+      return res.redirect('back')
+    })
+  },
+
+  removeFollowing: (req, res) => {
+    Followship.findOne({
+      where: {
+        followerId: helpers.getUser(req).id,
+        followingId: req.params.followingId
+      }
+    }).then(followship => {
+      console.log(followship)
+      followship.destroy().then(followship => {
+        return res.redirect('back')
+      })
+    })
+  }
+}
+
+module.exports = followshipController
\ No newline at end of file
diff --git a/controllers/replyController.js b/controllers/replyController.js
new file mode 100644
index 000000000..f694dfe7b
--- /dev/null
+++ b/controllers/replyController.js
@@ -0,0 +1,58 @@
+const db = require("../models");
+const Reply = db.Reply;
+const User = db.User;
+const Tweet = db.Tweet;
+const Like = db.Like;
+const helpers = require("../_helpers");
+const replyController = {
+  getReply: (req, res) => {
+    Tweet.findByPk(req.params.tweet_id, {
+      include: [User, Like, { model: Reply, include: [User] }]
+    }).then(tweet => {
+      User.findByPk(tweet.UserId, {
+        include: [Like, Tweet, { model: User, as: 'Followers' }, { model: User, as: 'Followings' }, { model: Tweet, as: 'LikedTweets' }]
+      }).then(user => {
+        const data = {
+          replies: tweet.Replies,
+          TweetsCount: user.Tweets.length,
+          tweetLikedCount: tweet.Likes.length,
+          replyCount: tweet.Replies.length,
+          FollowersCount: user.Followers.length,
+          FollowingsCount: user.Followings.length,
+          LikesCount: user.LikedTweets.length,
+          isLiked: tweet.Likes.map(d => d.UserId).includes(
+            helpers.getUser(req).id
+          ),
+          tweet: tweet
+        };
+        return res.render("replies", data);
+      });
+    });
+  },
+  postReply: (req, res) => {
+    if (req.headers.accept.includes('application/json')) {
+      return Reply.create({
+        comment: req.body.comment,
+        TweetId: req.params.tweet_id,
+        UserId: helpers.getUser(req).id
+      }).then(reply => {
+        res.redirect("back");
+      })
+    }
+    else if (req.body.comment.length === 0) {
+      req.flash("error_messages", "please enter replies.");
+      return res.redirect('back')
+    }
+    else {
+      return Reply.create({
+        comment: req.body.comment,
+        TweetId: req.params.tweet_id,
+        UserId: helpers.getUser(req).id
+      }).then(reply => {
+        res.redirect("back");
+      })
+    };
+  }
+
+}
+module.exports = replyController;
diff --git a/controllers/tweetController.js b/controllers/tweetController.js
new file mode 100644
index 000000000..30fc4a7ab
--- /dev/null
+++ b/controllers/tweetController.js
@@ -0,0 +1,88 @@
+const db = require("../models");
+const Tweet = db.Tweet;
+const User = db.User;
+const Reply = db.Reply;
+const helpers = require("../_helpers");
+const tweetController = {
+  getTweets: (req, res) => {
+    return Tweet.findAll({
+      order: [["createdAt", "DESC"]],
+      include: [
+        User,
+        { model: User, as: "LikedUsers" },
+        { model: Reply, include: [User] }
+      ]
+    }).then(tweets => {
+      const data = tweets.map(tweet => ({
+        ...tweet.dataValues,
+        isLiked: tweet.LikedUsers.map(d => d.id).includes(
+          helpers.getUser(req).id
+        ),
+        reply: tweet.Replies.length
+      }));
+      User.findAll({
+        limit: 10,
+        include: [Tweet, { model: User, as: "Followers" }]
+      }).then(users => {
+        users = users.map(user => ({
+          ...user.dataValues,
+          FollowerCount: user.Followers.length,
+          isFollowed: helpers
+            .getUser(req)
+            .Followings.map(d => d.id)
+            .includes(user.id)
+        }));
+        users = users.sort((a, b) => b.FollowerCount - a.FollowerCount);
+        return res.render("tweets", {
+          users: users,
+          tweets: data
+        });
+      });
+    });
+  },
+
+  postTweets: (req, res) => {
+    if (
+      req.body.description.length > 140 ||
+      req.body.description.length === 0
+    ) {
+      req.flash("error_messages", "please enter 1 to 140 words.");
+      return res.redirect("/tweets");
+    } else {
+      return Tweet.create({
+        description: req.body.description,
+        UserId: helpers.getUser(req).id
+      }).then(tweet => {
+        req.flash("success_messages", "tweet was successfully created");
+        res.redirect("/tweets");
+      });
+    }
+  },
+
+  shareTweet: (req, res) => {
+    return Tweet.findByPk(req.params.id, { include: User }).then(tweet => {
+      return res.render('sharetweet', { tweet: tweet.get() })
+    })
+  },
+
+  postTweetShare: (req, res) => {
+    if (
+      req.body.description.length > 140 ||
+      req.body.description.length === 0
+    ) {
+      req.flash('error_messages', 'please enter 1 to 140 words.')
+      return res.redirect('back')
+    } else {
+      const sharePost = req.body.description + req.body.description1
+      return Tweet.create({
+        description: sharePost,
+        UserId: helpers.getUser(req).id
+      }).then(tweet => {
+        req.flash('success_messages', 'tweet was successfully created')
+        res.redirect('/tweets')
+      })
+    }
+  }
+};
+
+module.exports = tweetController;
diff --git a/controllers/userController.js b/controllers/userController.js
new file mode 100644
index 000000000..0e1688c8a
--- /dev/null
+++ b/controllers/userController.js
@@ -0,0 +1,243 @@
+const bcrypt = require('bcryptjs')
+const imgur = require('imgur-node-api')
+const IMGUR_CLIENT_ID = process.env.IMGUR_CLIENT_ID
+const helpers = require('../_helpers')
+const db = require('../models')
+const User = db.User
+const Tweet = db.Tweet
+const Like = db.Like
+const Reply = db.Reply
+
+const userController = {
+  signUpPage: (req, res) => {
+    return res.render('signup')
+  },
+
+  signUp: (req, res) => {
+    if (req.body.passwordCheck !== req.body.password) {
+      req.flash('error_messages', '請輸入相同密碼')
+      return res.redirect('/signup')
+    } else {
+      User.findOne({ where: { email: req.body.email } }).then(user => {
+        if (user) {
+          req.flash('error_messages', '此信箱已註冊')
+          return res.redirect('/signup')
+        } else {
+          User.create({
+            name: req.body.name,
+            email: req.body.email,
+            password: bcrypt.hashSync(req.body.password, bcrypt.genSaltSync(10))
+          }).then(user => {
+            req.flash('success_messages', '註冊完成，請登入才能使用')
+            return res.redirect('/signin')
+          })
+        }
+      })
+    }
+  },
+
+  signInPage: (req, res) => {
+    return res.render('signin');
+  },
+
+  signIn: (req, res) => {
+    req.flash('success_messages', '您已成功登入')
+    res.redirect('/')
+  },
+
+  logout: (req, res) => {
+    req.flash('success_messages', '您已成功登出')
+    req.logout()
+    res.redirect('/signin')
+  },
+
+  getUser: (req, res) => {
+    User.findByPk(req.params.id, {
+      include: [
+        { model: Tweet, include: [User, Reply, Like] },
+        { model: User, as: 'Followers' },
+        { model: User, as: 'Followings' },
+        Like
+        // { model: Tweet, as: 'LikedTweets' }
+      ],
+    }).then(user => {
+      const TweetsCount = user.Tweets.length
+      const FollowingsCount = user.Followings.length
+      const FollowersCount = user.Followers.length
+      const LikesCount = user.Likes.length
+      const isFollowed = helpers.getUser(req).Followings.map(d => d.id).includes(user.id)
+
+      Tweet.findAll({
+        where: {
+          userId: req.params.id
+        },
+        include: [
+          User,
+          Like,
+          Reply,
+          { model: User, as: 'LikedUsers' }
+        ],
+        order: [['createdAt', 'DESC']]
+      })
+        .then(tweets => {
+          tweets = tweets.map(tweet => ({
+            ...tweet.dataValues,
+            isLiked: tweet.LikedUsers.map(d => d.id).includes(helpers.getUser(req).id)
+          }))
+          return res.render('users/profile', { profile: user.get(), TweetsCount, FollowingsCount, FollowersCount, LikesCount, isFollowed, tweets })
+        })
+    })
+  },
+
+  editUser: (req, res) => {
+    if (helpers.getUser(req).id !== Number(req.params.id)) {
+      req.flash('error_messages', '非本人無編輯權限！')
+      return res.redirect('back')
+    }
+    User.findByPk(req.params.id).then(user => {
+      return res.render('users/edit', { user })
+    })
+  },
+
+  putUser: (req, res) => {
+    if (helpers.getUser(req).id !== Number(req.params.id)) {
+      req.flash('error_messages', '非本人無編輯權限！')
+      return res.redirect('back')
+    }
+    if (!req.body.name) {
+      req.flash('error_messages', "Name didn't exist")
+      return res.redirect('back')
+    }
+
+    const { file } = req
+    if (file) {
+      imgur.setClientID(IMGUR_CLIENT_ID)
+      imgur.upload(file.path, (err, img) => {
+        return User.findByPk(req.params.id).then(user => {
+          user.update({
+            name: req.body.name,
+            introduction: req.body.introduction,
+            avatar: file ? img.data.link : user.avatar
+          }).then(user => {
+            req.flash('success_messages', 'User was successfully updated')
+            return res.redirect(`/users/${req.params.id}/tweets`)
+          })
+        })
+      })
+    } else {
+      User.findByPk(req.params.id).then(user => {
+        user.update({
+          name: req.body.name,
+          introduction: req.body.introduction,
+          avatar: user.avatar
+        })
+          .then(user => {
+            req.flash('success_messages', 'User was successfully updated')
+            return res.redirect(`/users/${req.params.id}/tweets`)
+          })
+      })
+    }
+  },
+
+  getLikes: (req, res) => {
+    User.findByPk(req.params.id, {
+      include: [
+        { model: User, as: 'Followers' },
+        { model: User, as: 'Followings' },
+        Like,
+        { model: Tweet, as: 'LikedTweets', include: [User, Reply, Like, { model: User, as: 'LikedUsers' }] },
+        { model: Tweet, include: [User] }
+      ],
+      // 依照Like順序排列
+      order: [[{ model: Tweet, as: 'LikedTweets' }, Like, 'updatedAt', 'DESC']]
+    }).then(user => {
+      const TweetsCount = user.Tweets.length
+      const FollowingsCount = user.Followings.length
+      const FollowersCount = user.Followers.length
+      const LikesCount = user.Likes.length
+      const isFollowed = helpers.getUser(req).Followings.map(d => d.id).includes(user.id)
+
+      const LikedTweets = user.LikedTweets.map(tweet => ({
+        ...tweet.dataValues,
+        isLiked: tweet.LikedUsers.map(d => d.id).includes(helpers.getUser(req).id)
+      }))
+
+      return res.render('users/likes', { profile: user.get(), TweetsCount, FollowingsCount, FollowersCount, LikesCount, isFollowed, LikedTweets })
+    })
+  },
+
+  getFollowings: (req, res) => {
+    User.findByPk(req.params.id, {
+      include: [
+        { model: Tweet, include: [User] },
+        { model: User, as: 'Followers' },
+        { model: User, as: 'Followings' },
+        Like
+      ]
+    }).then(user => {
+      console.log(user.Followings.Followship)
+      const TweetsCount = user.Tweets.length
+      const FollowingsCount = user.Followings.length
+      const FollowersCount = user.Followers.length
+      const LikesCount = user.Likes.length
+      const isFollowed = helpers.getUser(req).Followings.map(d => d.id).includes(user.id)
+
+      const Followings = user.Followings.map(following => ({
+        ...following.dataValues,
+        // introduction: following.introduction.substring(0, 50)
+      })).sort((a, b) => b.Followship.updatedAt - a.Followship.updatedAt)  // 依照Following順序排列
+
+      return res.render('users/followings', { profile: user.get(), TweetsCount, FollowingsCount, FollowersCount, LikesCount, isFollowed, Followings })
+    })
+  },
+
+  getFollowers: (req, res) => {
+    User.findByPk(req.params.id, {
+      include: [
+        { model: Tweet, include: [User] },
+        { model: User, as: 'Followers' },
+        { model: User, as: 'Followings' },
+        Like
+      ]
+    }).then(user => {
+      console.log(user.Followings.Followship)
+      const TweetsCount = user.Tweets.length
+      const FollowingsCount = user.Followings.length
+      const FollowersCount = user.Followers.length
+      const LikesCount = user.Likes.length
+      const isFollowed = helpers.getUser(req).Followings.map(d => d.id).includes(user.id)
+
+      const Followers = user.Followers.map(follower => ({
+        ...follower.dataValues,
+        // introduction: follower.introduction.substring(0, 50),
+        isFollowed: helpers.getUser(req).Followings.map(d => d.id).includes(follower.id)
+      })).sort((a, b) => b.Followship.updatedAt - a.Followship.updatedAt)  // 依照Follow順序排列
+
+      return res.render('users/followers', { profile: user.get(), TweetsCount, FollowingsCount, FollowersCount, LikesCount, isFollowed, Followers })
+    })
+  },
+
+  addLike: (req, res) => {
+    return Like.create({
+      UserId: helpers.getUser(req).id,
+      TweetId: req.params.id
+    }).then(tweet => {
+      return res.redirect('back')
+    })
+  },
+
+  removeLike: (req, res) => {
+    return Like.findOne({
+      where: {
+        UserId: helpers.getUser(req).id,
+        TweetId: req.params.id
+      }
+    }).then(like => {
+      like.destroy().then(tweet => {
+        return res.redirect('back')
+      })
+    })
+  }
+}
+
+module.exports = userController
diff --git a/models/followship.js b/models/followship.js
index 790f3faa3..35d851dd3 100644
--- a/models/followship.js
+++ b/models/followship.js
@@ -1,8 +1,10 @@
 'use strict';
 module.exports = (sequelize, DataTypes) => {
   const Followship = sequelize.define('Followship', {
+    followerId: DataTypes.INTEGER,
+    followingId: DataTypes.INTEGER
   }, {});
-  Followship.associate = function(models) {
+  Followship.associate = function (models) {
   };
   return Followship;
 };
\ No newline at end of file
diff --git a/models/like.js b/models/like.js
index c8939de1f..bec8831a9 100644
--- a/models/like.js
+++ b/models/like.js
@@ -1,8 +1,17 @@
 'use strict';
 module.exports = (sequelize, DataTypes) => {
   const Like = sequelize.define('Like', {
+    id: {
+      autoIncrement: true,
+      primaryKey: true,
+      type: DataTypes.INTEGER
+    },
+    UserId: DataTypes.INTEGER,
+    TweetId: DataTypes.INTEGER
   }, {});
-  Like.associate = function(models) {
+  Like.associate = function (models) {
+    Like.belongsTo(models.User)
+    Like.belongsTo(models.Tweet)
   };
   return Like;
 };
\ No newline at end of file
diff --git a/models/reply.js b/models/reply.js
index 60387f164..34b068e28 100644
--- a/models/reply.js
+++ b/models/reply.js
@@ -1,8 +1,13 @@
 'use strict';
 module.exports = (sequelize, DataTypes) => {
   const Reply = sequelize.define('Reply', {
+    comment: DataTypes.STRING,
+    TweetId: DataTypes.INTEGER,
+    UserId: DataTypes.INTEGER
   }, {});
-  Reply.associate = function(models) {
+  Reply.associate = function (models) {
+    Reply.belongsTo(models.Tweet)
+    Reply.belongsTo(models.User)
   };
   return Reply;
 };
\ No newline at end of file
diff --git a/models/tweet.js b/models/tweet.js
index a8b660077..ee7263970 100644
--- a/models/tweet.js
+++ b/models/tweet.js
@@ -1,8 +1,18 @@
-'use strict';
+"use strict";
 module.exports = (sequelize, DataTypes) => {
   const Tweet = sequelize.define('Tweet', {
+    description: DataTypes.TEXT,
+    UserId: DataTypes.INTEGER
   }, {});
-  Tweet.associate = function(models) {
+  Tweet.associate = function (models) {
+    Tweet.belongsTo(models.User);
+    Tweet.hasMany(models.Reply);
+    Tweet.hasMany(models.Like);
+    Tweet.belongsToMany(models.User, {
+      through: models.Like,
+      foreignKey: 'TweetId',
+      as: 'LikedUsers'
+    });
   };
   return Tweet;
-};
\ No newline at end of file
+};
diff --git a/models/user.js b/models/user.js
index 82c5f84c8..fb452ae73 100644
--- a/models/user.js
+++ b/models/user.js
@@ -1,8 +1,32 @@
-'use strict';
+"use strict";
 module.exports = (sequelize, DataTypes) => {
   const User = sequelize.define('User', {
+    email: DataTypes.STRING,
+    password: DataTypes.STRING,
+    name: DataTypes.STRING,
+    avatar: DataTypes.STRING,
+    introduction: DataTypes.TEXT,
+    role: DataTypes.STRING
   }, {});
-  User.associate = function(models) {
+  User.associate = function (models) {
+    User.hasMany(models.Tweet);
+    User.hasMany(models.Reply);
+    User.hasMany(models.Like);
+    User.belongsToMany(User, {
+      through: models.Followship,
+      foreignKey: 'followingId',
+      as: 'Followers'
+    });
+    User.belongsToMany(User, {
+      through: models.Followship,
+      foreignKey: 'followerId',
+      as: 'Followings'
+    });
+    User.belongsToMany(models.Tweet, {
+      through: models.Like,
+      foreignKey: 'UserId',
+      as: 'LikedTweets'
+    });
   };
   return User;
-};
\ No newline at end of file
+};
diff --git a/package-lock.json b/package-lock.json
index 29193a3e2..8d1d1dd06 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -40,6 +40,11 @@
       "resolved": "https://registry.npmjs.org/@types/node/-/node-10.12.18.tgz",
       "integrity": "sha512-fh+pAqt4xRzPfqA6eh3Z2y6fyZavRIumvjhaCL753+TVkGKGhpPeyrJG2JftD0T9q4GF00KjefsQ+PQNDdWQaQ=="
     },
+    "abbrev": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz",
+      "integrity": "sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q=="
+    },
     "accepts": {
       "version": "1.3.5",
       "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.5.tgz",
@@ -49,6 +54,42 @@
         "negotiator": "0.6.1"
       }
     },
+    "after": {
+      "version": "0.8.2",
+      "resolved": "https://registry.npmjs.org/after/-/after-0.8.2.tgz",
+      "integrity": "sha1-/ts5T58OAqqXaOcCvaI7UF+ufh8="
+    },
+    "ansi-colors": {
+      "version": "3.2.3",
+      "resolved": "https://registry.npmjs.org/ansi-colors/-/ansi-colors-3.2.3.tgz",
+      "integrity": "sha512-LEHHyuhlPY3TmuUYMh2oz89lTShfvgbmzaBcxve9t/9Wuy7Dwf4yoAKcND7KFT1HAQfqZ12qtc+DUrBMeKF9nw=="
+    },
+    "ansi-regex": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.0.tgz",
+      "integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg="
+    },
+    "ansi-styles": {
+      "version": "3.2.1",
+      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
+      "integrity": "sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==",
+      "requires": {
+        "color-convert": "^1.9.0"
+      }
+    },
+    "append-field": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/append-field/-/append-field-1.0.0.tgz",
+      "integrity": "sha1-HjRA6RXwsSA9I3SOeO3XubW0PlY="
+    },
+    "argparse": {
+      "version": "1.0.10",
+      "resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.10.tgz",
+      "integrity": "sha512-o5Roy6tNG4SL/FOkCAN6RzjiakZS25RLYFrcMttJqbdd8BWrnA+fGz57iN5Pb06pvBGvl5gQ0B48dJlslXvoTg==",
+      "requires": {
+        "sprintf-js": "~1.0.2"
+      }
+    },
     "array-flatten": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz",
@@ -59,6 +100,11 @@
       "resolved": "https://registry.npmjs.org/array-from/-/array-from-2.1.1.tgz",
       "integrity": "sha1-z+nYwmYoudxa7MYqn12PHzUsEZU="
     },
+    "arraybuffer.slice": {
+      "version": "0.0.7",
+      "resolved": "https://registry.npmjs.org/arraybuffer.slice/-/arraybuffer.slice-0.0.7.tgz",
+      "integrity": "sha512-wGUIVQXuehL5TCqQun8OW81jGzAWycqzFF8lFp+GOM5BXLYj3bKNsYC4daB7n6XjCqxQA/qgTJ+8ANR3acjrog=="
+    },
     "asap": {
       "version": "2.0.6",
       "resolved": "https://registry.npmjs.org/asap/-/asap-2.0.6.tgz",
@@ -77,22 +123,65 @@
         "lodash": "^4.17.11"
       }
     },
+    "async-limiter": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/async-limiter/-/async-limiter-1.0.1.tgz",
+      "integrity": "sha512-csOlWGAcRFJaI6m+F2WKdnMKr4HhdhFVBk0H/QbJFMCr+uO2kwohwXQPxw/9OCxp05r5ghVBFSyioixx3gfkNQ=="
+    },
     "asynckit": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
       "integrity": "sha1-x57Zf380y48robyXkLzDZkdLS3k=",
       "dev": true
     },
+    "aws-sign": {
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/aws-sign/-/aws-sign-0.2.0.tgz",
+      "integrity": "sha1-xVAThWyBlOyFSgy+yQqrWgTOOsU="
+    },
+    "backo2": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/backo2/-/backo2-1.0.2.tgz",
+      "integrity": "sha1-MasayLEpNjRj41s+u2n038+6eUc="
+    },
     "balanced-match": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz",
       "integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c="
     },
+    "base64-arraybuffer": {
+      "version": "0.1.5",
+      "resolved": "https://registry.npmjs.org/base64-arraybuffer/-/base64-arraybuffer-0.1.5.tgz",
+      "integrity": "sha1-c5JncZI7Whl0etZmqlzUv5xunOg="
+    },
+    "base64id": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/base64id/-/base64id-2.0.0.tgz",
+      "integrity": "sha512-lGe34o6EHj9y3Kts9R4ZYs/Gr+6N7MCaMlIFA3F1R2O5/m7K06AxfSeO5530PEERE6/WyEg3lsuyw4GHlPZHog=="
+    },
     "bcrypt-nodejs": {
       "version": "0.0.3",
       "resolved": "https://registry.npmjs.org/bcrypt-nodejs/-/bcrypt-nodejs-0.0.3.tgz",
       "integrity": "sha1-xgkX8m3CNWYVZsaBBhwwPCsohCs="
     },
+    "bcryptjs": {
+      "version": "2.4.3",
+      "resolved": "https://registry.npmjs.org/bcryptjs/-/bcryptjs-2.4.3.tgz",
+      "integrity": "sha1-mrVie5PmBiH/fNrF2pczAn3x0Ms="
+    },
+    "better-assert": {
+      "version": "1.0.2",
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+    },
     "unpipe": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
@@ -1180,8 +2516,7 @@
     "util-deprecate": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
-      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=",
-      "dev": true
+      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
     },
     "utils-merge": {
       "version": "1.0.1",
@@ -1203,6 +2538,27 @@
       "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
       "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
     },
+    "which": {
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",
+      "integrity": "sha512-HxJdYWq1MTIQbJ3nw0cqssHoTNU267KlrDuGZ1WYlxDStUtKUhOaJmh112/TZmHxxUfuJqPXSOm7tDyas0OSIQ==",
+      "requires": {
+        "isexe": "^2.0.0"
+      }
+    },
+    "which-module": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/which-module/-/which-module-2.0.0.tgz",
+      "integrity": "sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho="
+    },
+    "wide-align": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.3.tgz",
+      "integrity": "sha512-QGkOQc8XL6Bt5PwnsExKBPuMKBxnGxWWW3fU55Xt4feHozMUhdUMaBCk290qpm/wG5u/RSKzwdAC4i51YigihA==",
+      "requires": {
+        "string-width": "^1.0.2 || 2"
+      }
+    },
     "wkx": {
       "version": "0.4.6",
       "resolved": "https://registry.npmjs.org/wkx/-/wkx-0.4.6.tgz",
@@ -1216,15 +2572,143 @@
       "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-0.0.3.tgz",
       "integrity": "sha1-o9XabNXAvAAI03I0u68b7WMFkQc="
     },
+    "wrap-ansi": {
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-5.1.0.tgz",
+      "integrity": "sha512-QC1/iN/2/RPVJ5jYK8BGttj5z83LmSKmvbvrXPNCLZSEb32KKVDJDl/MOt2N01qU2H/FkzEa9PKto1BqDjtd7Q==",
+      "requires": {
+        "ansi-styles": "^3.2.0",
+        "string-width": "^3.0.0",
+        "strip-ansi": "^5.0.0"
+      },
+      "dependencies": {
+        "ansi-regex": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.1.0.tgz",
+          "integrity": "sha512-1apePfXM1UOSqw0o9IiFAovVz9M5S1Dg+4TrDwfMewQ6p/rmMueb7tWZjQ1rx4Loy1ArBggoqGpfqqdI4rondg=="
+        },
+        "string-width": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/string-width/-/string-width-3.1.0.tgz",
+          "integrity": "sha512-vafcv6KjVZKSgz06oM/H6GDBrAtz8vdhQakGjFIvNrHA6y3HCF1CInLy+QLq8dTJPQ1b+KDUqDFctkdRW44e1w==",
+          "requires": {
+            "emoji-regex": "^7.0.1",
+            "is-fullwidth-code-point": "^2.0.0",
+            "strip-ansi": "^5.1.0"
+          }
+        },
+        "strip-ansi": {
+          "version": "5.2.0",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-5.2.0.tgz",
+          "integrity": "sha512-DuRs1gKbBqsMKIZlrffwlug8MHkcnpjs5VPmL1PAh+mA30U0DTotfDZ0d2UUsXpPmPmMMJ6W773MaA3J+lbiWA==",
+          "requires": {
+            "ansi-regex": "^4.1.0"
+          }
+        }
+      }
+    },
     "wrappy": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
       "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
     },
+    "ws": {
+      "version": "7.2.3",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-7.2.3.tgz",
+      "integrity": "sha512-HTDl9G9hbkNDk98naoR/cHDws7+EyYMOdL1BmjsZXRUjf7d+MficC4B7HLUPlSiho0vg+CWKrGIt/VJBd1xunQ=="
+    },
+    "xmlhttprequest-ssl": {
+      "version": "1.5.5",
+      "resolved": "https://registry.npmjs.org/xmlhttprequest-ssl/-/xmlhttprequest-ssl-1.5.5.tgz",
+      "integrity": "sha1-wodrBhaKrcQOV9l+gRkayPQ5iz4="
+    },
+    "xtend": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
+      "integrity": "sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ=="
+    },
+    "y18n": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/y18n/-/y18n-4.0.0.tgz",
+      "integrity": "sha512-r9S/ZyXu/Xu9q1tYlpsLIsa3EeLXXk0VwlxqTcFRfg9EhMW+17kbt9G0NrgCmhGb5vT2hyhJZLfDGx+7+5Uj/w=="
+    },
     "yallist": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/yallist/-/yallist-2.1.2.tgz",
       "integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI="
+    },
+    "yargs": {
+      "version": "13.3.2",
+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-13.3.2.tgz",
+      "integrity": "sha512-AX3Zw5iPruN5ie6xGRIDgqkT+ZhnRlZMLMHAs8tg7nRruy2Nb+i5o9bwghAogtM08q1dpr2LVoS8KSTMYpWXUw==",
+      "requires": {
+        "cliui": "^5.0.0",
+        "find-up": "^3.0.0",
+        "get-caller-file": "^2.0.1",
+        "require-directory": "^2.1.1",
+        "require-main-filename": "^2.0.0",
+        "set-blocking": "^2.0.0",
+        "string-width": "^3.0.0",
+        "which-module": "^2.0.0",
+        "y18n": "^4.0.0",
+        "yargs-parser": "^13.1.2"
+      },
+      "dependencies": {
+        "ansi-regex": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.1.0.tgz",
+          "integrity": "sha512-1apePfXM1UOSqw0o9IiFAovVz9M5S1Dg+4TrDwfMewQ6p/rmMueb7tWZjQ1rx4Loy1ArBggoqGpfqqdI4rondg=="
+        },
+        "string-width": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/string-width/-/string-width-3.1.0.tgz",
+          "integrity": "sha512-vafcv6KjVZKSgz06oM/H6GDBrAtz8vdhQakGjFIvNrHA6y3HCF1CInLy+QLq8dTJPQ1b+KDUqDFctkdRW44e1w==",
+          "requires": {
+            "emoji-regex": "^7.0.1",
+            "is-fullwidth-code-point": "^2.0.0",
+            "strip-ansi": "^5.1.0"
+          }
+        },
+        "strip-ansi": {
+          "version": "5.2.0",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-5.2.0.tgz",
+          "integrity": "sha512-DuRs1gKbBqsMKIZlrffwlug8MHkcnpjs5VPmL1PAh+mA30U0DTotfDZ0d2UUsXpPmPmMMJ6W773MaA3J+lbiWA==",
+          "requires": {
+            "ansi-regex": "^4.1.0"
+          }
+        }
+      }
+    },
+    "yargs-parser": {
+      "version": "13.1.2",
+      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-13.1.2.tgz",
+      "integrity": "sha512-3lbsNRf/j+A4QuSZfDRA7HRSfWrzO0YjqTJd5kjAq37Zep1CEgaYmrH9Q3GwPiB9cHyd1Y1UwggGhJGoxipbzg==",
+      "requires": {
+        "camelcase": "^5.0.0",
+        "decamelize": "^1.2.0"
+      }
+    },
+    "yargs-unparser": {
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/yargs-unparser/-/yargs-unparser-1.6.0.tgz",
+      "integrity": "sha512-W9tKgmSn0DpSatfri0nx52Joq5hVXgeLiqR/5G0sZNDoLZFOr/xjBUDcShCOGNsBnEMNo1KAMBkTej1Hm62HTw==",
+      "requires": {
+        "flat": "^4.1.0",
+        "lodash": "^4.17.15",
+        "yargs": "^13.3.0"
+      },
+      "dependencies": {
+        "lodash": {
+          "version": "4.17.15",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
+          "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A=="
+        }
+      }
+    },
+    "yeast": {
+      "version": "0.1.2",
+      "resolved": "https://registry.npmjs.org/yeast/-/yeast-0.1.2.tgz",
+      "integrity": "sha1-AI4G2AlDIMNy28L47XagymyKxBk="
     }
   }
 }
diff --git a/package.json b/package.json
index e46122d10..58d743a44 100644
--- a/package.json
+++ b/package.json
@@ -6,28 +6,34 @@
   "scripts": {
     "start": "NODE_ENV=development node app.js",
     "dev": "NODE_ENV=development nodemon app.js",
-    "test": "NODE_ENV=test mocha test/*/*.js --exit --recursive --timeout 5000"
+    "test": "set \"NODE_ENV=test\" && mocha test/*/*.js test/*/*/*.js --exit --recursive --timeout 5000"
   },
   "author": "",
   "license": "ISC",
   "dependencies": {
     "bcrypt-nodejs": "0.0.3",
+    "bcryptjs": "^2.4.3",
     "body-parser": "^1.18.3",
     "chai": "^4.2.0",
     "connect-flash": "^0.1.1",
+    "dotenv": "^8.2.0",
     "express": "^4.16.4",
     "express-handlebars": "^3.0.0",
     "express-session": "^1.15.6",
     "faker": "^4.1.0",
+    "imgur-node-api": "^0.1.0",
     "method-override": "^3.0.0",
     "mocha": "^6.0.2",
+    "moment": "^2.24.0",
+    "multer": "^1.4.2",
     "mysql2": "^1.6.4",
     "passport": "^0.4.0",
     "passport-local": "^1.0.0",
     "sequelize": "^4.42.0",
     "sequelize-cli": "^5.5.0",
     "sinon": "^7.2.3",
-    "sinon-chai": "^3.3.0"
+    "sinon-chai": "^3.3.0",
+    "socket.io": "^2.3.0"
   },
   "devDependencies": {
     "sequelize-test-helpers": "^1.0.7",
diff --git a/public/javascripts/chat.js b/public/javascripts/chat.js
new file mode 100644
index 000000000..97ba802c3
--- /dev/null
+++ b/public/javascripts/chat.js
@@ -0,0 +1,137 @@
+document.addEventListener("DOMContentLoaded", () => {
+
+  var max_record
+  var status = document.getElementById("status")
+  var online = document.getElementById("online")
+  var sendForm = document.getElementById("send-form")
+  var content = document.getElementById("content")
+  const sender = document.getElementById('name')
+  const msg = document.getElementById('msg')
+
+  socket.on("connect", function () {
+    status.innerText = "Connected."
+  })
+
+  socket.on("disconnect", function () {
+    status.innerText = "Disconnected."
+  })
+
+  socket.on("online", function (amount) {
+    online.innerText = amount
+  })
+
+  socket.on("user-online", function (user) {
+    document.getElementById('user-box').innerHTML = `A User is online.`
+  })
+
+  socket.on("user-offline", function (user) {
+    document.getElementById('user-box').innerHTML = `A User is offline.`
+  })
+
+  socket.on("msg", addMsgToBox)
+
+  socket.on("chatRecord", function (msgs) {
+    for (i = 0; i < msgs.length; i++) {
+      (function () {
+        addMsgToBox(msgs[i])
+      })()
+    }
+  })
+
+  socket.on("maxRecord", function (amount) {
+    max_record = amount
+  })
+
+  socket.on("sender_typing", function (sender) {
+    document.getElementById('typing_on').innerHTML = `${sender} is typing...`
+
+    setTimeout(notTyping, 500)
+
+    function notTyping() {
+      socket.emit("not_typing")
+    }
+  })
+
+  socket.on("nobody_typing", function () {
+    document.getElementById('typing_on').innerHTML = ''
+  })
+
+  // 輸入監聽
+  msg.addEventListener('keypress', () => {
+    socket.emit('typing', sender.value)
+  })
+
+  // 送出監聽
+  sendForm.addEventListener("submit", function (e) {
+    e.preventDefault()
+
+    var ok = true
+    var formData = {}
+    var formChild = sendForm.children
+
+    for (var i = 0; i < sendForm.childElementCount; i++) {
+      var child = formChild[i]
+      if (child.name !== "") {
+        var val = child.value
+        if (val === "" || !val) {    // 如果值為空或不存在
+          ok = false
+          child.classList.add("error")
+        } else {
+          child.classList.remove("error")
+          formData[child.name] = val
+        }
+      }
+    }
+
+    // ok 為真才能送出
+    if (ok) {
+      socket.emit("send", formData)
+      msg.value = ''
+    }
+  })
+
+  var scrolled = false
+
+  setInterval(updateScroll, 5000)
+
+  content.on('scroll', function () {
+    scrolled = true
+  })
+
+  // 新增訊息到方框中
+  function addMsgToBox(d) {
+    var msgBox = document.createElement("div")
+    msgBox.className = "msg"
+    var nameBox = document.createElement("span")
+    nameBox.className = "name"
+    var avatarBox = document.createElement("img")
+    var name = document.createTextNode(d.name)
+    avatarBox.src = d.avatar
+    var msg = document.createTextNode(d.msg)
+
+    nameBox.appendChild(name)
+    msgBox.appendChild(avatarBox)
+    msgBox.appendChild(nameBox)
+    msgBox.appendChild(msg)
+    content.appendChild(msgBox)
+
+    if (content.children.length > max_record) {
+      rmMsgFromBox()
+    }
+  }
+
+  // 移除多餘的訊息
+  function rmMsgFromBox() {
+    var childs = content.children
+    childs[0].remove()
+  }
+
+  // 讓捲軸維持在最下方，顯示最新訊息
+  function updateScroll() {
+    if (!scrolled) {
+      var element = document.getElementById("content")
+      element.scrollTop = element.scrollHeight
+    }
+  }
+
+})
\ No newline at end of file
diff --git a/public/javascripts/records.js b/public/javascripts/records.js
new file mode 100644
index 000000000..844732edf
--- /dev/null
+++ b/public/javascripts/records.js
@@ -0,0 +1,42 @@
+const { EventEmitter } = require('events')
+
+let instance
+let data = []
+let MAX = 50
+
+class Records extends EventEmitter {
+  constructor() {
+    super()
+  }
+
+  push(msg) {
+    console.log(`push ${msg}`)
+    data.push(msg)
+
+    if (data.length > MAX) {
+      data.splice(0, 1)
+    }
+
+    this.emit("new_message", msg)
+  }
+
+  get() {
+    return data
+  }
+
+  setMax(max) {
+    MAX = max
+  }
+
+  getMax() {
+    return MAX
+  }
+}
+
+module.exports = (function () {
+  if (!instance) {
+    instance = new Records()
+  }
+
+  return instance
+})()
\ No newline at end of file
diff --git a/public/stylesheets/style.css b/public/stylesheets/style.css
new file mode 100644
index 000000000..149c46fd6
--- /dev/null
+++ b/public/stylesheets/style.css
@@ -0,0 +1,68 @@
+html, body {
+  padding: 0;
+  margin: 0;
+}
+
+#container {
+  top: 50px;
+  width: 500px;
+  margin: 0 auto;
+  display: block;
+  position: relative;
+}
+
+#status-box {
+  text-align: right;
+  font-size: .6em;
+ }
+
+#content {
+  width: 100%;
+  height: 350px;
+  border: 1px solid darkolivegreen;
+  border-radius: 5px 5px 0 0;
+  overflow: auto;
+}
+
+#send-box {
+  width: 100%;
+  text-align: center;
+}
+
+#send-box input {
+  display: inline-block;
+}
+
+#send-box input.error {
+  border: 1px solid red;
+}
+
+input[name="name"] {
+  width: 15%;
+}
+
+input[name="msg"] {
+  width: 70%;
+}
+
+input[type="button"] {
+  width: 10%;
+}
+
+.msg {
+  width: 73%;
+  display: inline-block;
+  padding: 5px 0 5px 10px;
+}
+
+.msg > span {
+  width: 25%;
+  display: inline-block;
+  color: blue;
+}
+
+.msg > img {
+  border-radius: 50%;
+  width: 40px;
+  margin-right: 15px;
+}
\ No newline at end of file
diff --git a/routes/index.js b/routes/index.js
new file mode 100644
index 000000000..483738722
--- /dev/null
+++ b/routes/index.js
@@ -0,0 +1,70 @@
+const express = require('express')
+const router = express.Router()
+const helpers = require('../_helpers')
+const multer = require('multer')
+const upload = multer({ dest: 'temp/' })
+
+const adminController = require('../controllers/adminController.js')
+const userController = require('../controllers/userController.js')
+const tweetController = require('../controllers/tweetController.js')
+const followshipController = require('../controllers/followshipController.js')
+const replyController = require('../controllers/replyController.js')
+
+const passport = require('../config/passport')
+
+const authenticated = (req, res, next) => {
+  if (helpers.ensureAuthenticated(req)) {
+    return next()
+  }
+  req.flash('error_messages', '請先登入才能使用')
+  res.redirect('/signin')
+}
+
+const authenticatedAdmin = (req, res, next) => {
+  if (helpers.ensureAuthenticated(req)) {
+    if (helpers.getUser(req).role === 'admin') {
+      return next()
+    }
+    return res.redirect('/')
+  }
+  res.redirect('/signin')
+}
+
+router.get('/', authenticated, (req, res) => res.redirect('/tweets'))
+router.get('/tweets', authenticated, tweetController.getTweets)
+router.post('/tweets', authenticated, tweetController.postTweets)
+router.get('/tweets/:id/share', authenticated, tweetController.shareTweet)
+router.post('/tweets/:id/share', authenticated, tweetController.postTweetShare)
+
+router.post('/tweets/:id/like', authenticated, userController.addLike)
+router.post('/tweets/:id/unlike', authenticated, userController.removeLike)
+
+router.get('/tweets/:tweet_id/replies', authenticated, replyController.getReply)
+router.post('/tweets/:tweet_id/replies', authenticated, replyController.postReply)
+
+router.get('/admin', authenticatedAdmin, (req, res) => res.redirect('/admin/tweets'))
+router.get('/admin/tweets', authenticatedAdmin, adminController.getTweets)
+router.delete('/admin/tweets/:id', authenticatedAdmin, adminController.deleteTweet)
+router.get('/admin/users', authenticatedAdmin, adminController.getUsers)
+router.put('/admin/users/:id', authenticatedAdmin, adminController.putUser)
+
+router.get('/signup', userController.signUpPage)
+router.post('/signup', userController.signUp)
+
+router.get('/signin', userController.signInPage)
+router.post('/signin', passport.authenticate('local', { failureRedirect: '/signin', failureFlash: true }), userController.signIn)
+router.get('/logout', userController.logout)
+
+router.get('/users/:id/tweets', authenticated, userController.getUser)
+router.get('/users/:id/edit', authenticated, userController.editUser)
+router.post('/users/:id/edit', authenticated, upload.single('avatar'), userController.putUser)
+router.get('/users/:id/likes', authenticated, userController.getLikes)
+router.get('/users/:id/followings', authenticated, userController.getFollowings)
+router.get('/users/:id/followers', authenticated, userController.getFollowers)
+
+router.post('/followships', authenticated, followshipController.addFollowing)
+router.delete('/followships/:followingId', authenticated, followshipController.removeFollowing)
+
+router.get('/chat', authenticated, (req, res) => { res.render('chat') })
+
+module.exports = router
diff --git a/seeders/20200315141300-my-seed-file.js b/seeders/20200315141300-my-seed-file.js
new file mode 100644
index 000000000..461d02307
--- /dev/null
+++ b/seeders/20200315141300-my-seed-file.js
@@ -0,0 +1,88 @@
+'use strict'
+const bcrypt = require('bcryptjs')
+const faker = require('faker')
+module.exports = {
+  up: (queryInterface, Sequelize) => {
+    queryInterface.bulkInsert(
+      'Users',
+      [
+        {
+          email: 'root@example.com',
+          password: bcrypt.hashSync('12345678', bcrypt.genSaltSync(10), null),
+          name: 'root',
+          avatar: faker.image.avatar(),
+          introduction: faker.lorem.text(),
+          role: "admin",
+          createdAt: new Date(),
+          updatedAt: new Date()
+        },
+        {
+          email: 'user1@example.com',
+          password: bcrypt.hashSync('12345678', bcrypt.genSaltSync(10), null),
+          name: 'user1',
+          avatar: faker.image.avatar(),
+          introduction: faker.lorem.text(),
+          role: "user",
+          createdAt: new Date(),
+          updatedAt: new Date()
+        },
+        {
+          email: 'user2@example.com',
+          password: bcrypt.hashSync('12345678', bcrypt.genSaltSync(10), null),
+          name: 'user2',
+          avatar: faker.image.avatar(),
+          introduction: faker.lorem.text(),
+          role: "user",
+          createdAt: new Date(),
+          updatedAt: new Date()
+        },
+        {
+          email: 'user3@example.com',
+          password: bcrypt.hashSync('12345678', bcrypt.genSaltSync(10), null),
+          name: 'user3',
+          avatar: faker.image.avatar(),
+          introduction: faker.lorem.text(),
+          role: "user",
+          createdAt: new Date(),
+          updatedAt: new Date()
+        },
+        {
+          email: 'user4@example.com',
+          password: bcrypt.hashSync('12345678', bcrypt.genSaltSync(10), null),
+          name: 'user4',
+          avatar: faker.image.avatar(),
+          introduction: faker.lorem.text(),
+          role: "user",
+          createdAt: new Date(),
+          updatedAt: new Date()
+        },
+        {
+          email: 'user5@example.com',
+          password: bcrypt.hashSync('12345678', bcrypt.genSaltSync(10), null),
+          name: 'user5',
+          avatar: faker.image.avatar(),
+          introduction: faker.lorem.text(),
+          role: "user",
+          createdAt: new Date(),
+          updatedAt: new Date()
+        }
+      ],
+      {}
+    )
+    return queryInterface.bulkInsert(
+      'Tweets',
+      Array.from({ length: 10 }).map(d => ({
+        UserId: Math.floor(Math.random() * 6 + 1),
+        description: faker.lorem.text(),
+        createdAt: new Date(),
+        updatedAt: new Date()
+      })),
+      {}
+    )
+  },
+
+  down: (queryInterface, Sequelize) => {
+    queryInterface.bulkDelete('Users', null, {})
+    return queryInterface.bulkDelete('Tweets', null, {})
+  }
+}
diff --git a/views/admin/tweets.handlebars b/views/admin/tweets.handlebars
new file mode 100644
index 000000000..74637ad1d
--- /dev/null
+++ b/views/admin/tweets.handlebars
@@ -0,0 +1,38 @@
+<h1>Simple Twitter後台</h1>
+
+<a href='/admin/tweets'>Tweets</a> |
+<a href='/admin/users'>Users</a>
+
+<br />
+<br />
+
+<table class="table">
+  <thead class="thead-dark">
+    <tr>
+      <th scope="col">#</th>
+      <th scope="col">User</th>
+      <th scope="col">Tweet</th>
+      <th scope="col">Replies</th>
+      <th scope="col">Delete</th>
+    </tr>
+  </thead>
+  <tbody>
+    {{#each tweets}}
+    <tr>
+      <th scope="row">{{this.id}}</th>
+      <td>{{this.User.name}}</td>
+      <td>{{this.description}}</td>
+      <td>
+        {{#each this.Replies}}
+        <p>{{this.comment}}</p>
+        {{/each}}
+      </td>
+      <td>
+        <form action="/admin/tweets/{{this.id}}?_method=DELETE" method="POST" style="display: inline;">
+          <button type="submit" class="btn btn-link">Delete</button>
+        </form>
+      </td>
+    </tr>
+    {{/each}}
+  </tbody>
+</table>
\ No newline at end of file
diff --git a/views/admin/users.handlebars b/views/admin/users.handlebars
new file mode 100644
index 000000000..80a35e615
--- /dev/null
+++ b/views/admin/users.handlebars
@@ -0,0 +1,54 @@
+<h1>Simple Twitter後台</h1>
+
+<a href='/admin/tweets'>Tweets</a> |
+<a href='/admin/users'>Users</a>
+
+<br />
+<br />
+
+<table class="table">
+  <thead class="thead-dark">
+    <tr>
+      <th scope="col">Email</th>
+      <th scope="col">Name</th>
+      <th scope="col">Role</th>
+      <th scope="col">#</th>
+      <th scope="col">推播數量</th>
+      <th scope="col">關注人數</th>
+      <th scope="col">跟隨者人數</th>
+      <th scope="col">推播被 like 的數量</th>
+    </tr>
+  </thead>
+  <tbody>
+    {{#each users}}
+    <tr>
+      <th scope="row">{{this.email}}</th>
+      <td>{{this.name}}</td>
+      <td>{{this.role}}</td>
+      <td>
+        {{#ifCond this.role 'admin'}}
+        <form action="/admin/users/{{this.id}}?_method=PUT" method="POST">
+          <button type="submit" class="btn btn-link">set as user</button>
+        </form>
+        {{else}}
+        <form action="/admin/users/{{this.id}}?_method=PUT" method="POST">
+          <button type="submit" class="btn btn-link">set as admin</button>
+        </form>
+        {{/ifCond}}
+      </td>
+      <td>
+        {{this.TweetsCount}}
+      </td>
+      <td>
+        {{this.Followings.length}}
+      </td>
+      <td>
+        {{this.Followers.length}}
+      </td>
+      <td>
+        {{this.LikesCount}}
+      </td>
+    </tr>
+    {{/each}}
+  </tbody>
+</table>
\ No newline at end of file
diff --git a/views/chat.handlebars b/views/chat.handlebars
new file mode 100644
index 000000000..e17061539
--- /dev/null
+++ b/views/chat.handlebars
@@ -0,0 +1,50 @@
+<!DOCTYPE html>
+<html lang="zh-tw">
+
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <title>Chatroom</title>
+  <script src="/socket.io/socket.io.js"></script>
+  <script>
+    var socket = io()
+    socket.emit('login')
+  </script>
+  <link rel="stylesheet" href="/stylesheets/style.css">
+</head>
+
+<body>
+  <div id="container">
+    <h2>Chatroom</h2>
+    <div id="status-box">Server: <span id="status">-</span> / <span id="online">0</span> online.</div>
+    <div id="user-box"><span id="online-user"></span>is online.</div>
+    <div id="content">
+
+    </div>
+    <div id="send-box">
+      <form id="send-form">
+        <input type="hidden" name="name" id="name" placeholder="暱稱" value={{user.name}}>
+        <input type="hidden" name="avatar" id="avatar" value={{user.avatar}}>
+        <textarea type="text" name="msg" id="msg" cols="60" rows="4" onkeypress="isTyping('true'); timer=5;"
+          onkeyup="isTyping('false')"></textarea>
+        <input type="submit" value="送出" class="btn btn-primary btn-block">
+      </form>
+      <div id="typing_on"></div>
+    </div>
+
+  </div>
+  <script src="/javascripts/chat.js"></script>
+  <script>
+    // press enter to submit, press enter + shift to go to a new line
+    function submitOnEnter(event) {
+      if (event.which === 13 & !event.shiftKey) {
+        event.target.form.dispatchEvent(new Event("submit", { cancelable: true }))
+        event.preventDefault();
+      }
+    }
+
+    document.getElementById("msg").addEventListener("keypress", submitOnEnter)
+  </script>
+</body>
+
+</html>
\ No newline at end of file
diff --git a/views/layouts/main.handlebars b/views/layouts/main.handlebars
new file mode 100644
index 000000000..e73065924
--- /dev/null
+++ b/views/layouts/main.handlebars
@@ -0,0 +1,67 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+  <meta charset="utf-8">
+  <meta http-equiv="X-UA-Compatible" content="IE=edge">
+  <title>Simple Twitter</title>
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css"
+    integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" crossorigin="anonymous">
+  <script src="https://kit.fontawesome.com/be568d80b0.js" crossorigin="anonymous"></script>
+</head>
+
+<body>
+  <nav class="navbar navbar-expand-md fixed-top navbar-light bg-light">
+    <a class="navbar-brand" href="/"><img
+        src="https://upload.wikimedia.org/wikipedia/zh/thumb/9/9f/Twitter_bird_logo_2012.svg/1200px-Twitter_bird_logo_2012.svg.png"
+        alt="Logo" style="width:40px;"></a>
+    <div class="navbar-collapse offcanvas-collapse" id="navbarsExampleDefault">
+      <ul class="navbar-nav mr-auto">
+      </ul>
+      <div>
+        {{#ifCond user.role "admin"}}
+        <a href="/admin" style="color: black;margin-right: 10px;">Admin 後台</a>
+        {{/ifCond}}
+        {{#if user}}
+        <a class="btn btn-outline-primary ml-2"
+          onclick="window.open('https://simple-twitter-express-demo.herokuapp.com/chat', 'Chatroom', config='height=900, width=600')">
+          {{!-- onclick="window.open('http://localhost:3000/chat', 'Chatroom', config='height=900, width=600')" --}}
+          <i class="fa fa-comments-o px-2" aria-hidden="true"></i>
+        </a>
+        <a href="/users/{{user.id}}/tweets" style="color: black;margin-right: 10px;"><img class="rounded"
+            style="width:40px;height:40px;" src="{{user.avatar}}" alt="user"></a>
+        <a href="/logout"><button class="btn btn-outline-primary my-2 my-sm-0">LogOut</button></a>
+        {{/if}}
+      </div>
+    </div>
+  </nav>
+  <br />
+  <main role="main">
+    <div class="album py-5">
+      <div class="container">
+        {{#if success_messages}}
+        <div class="alert alert-success" role="alert" style="margin: 30px 0 ;">
+          {{success_messages}}
+        </div>
+        {{/if}}
+        {{#if error_messages}}
+        <div class="alert alert-danger" role="alert" style="margin: 30px 0 ;">
+          {{error_messages}}
+        </div>
+        {{/if}}
+        {{{body}}}
+      </div>
+    </div>
+  </main>
+</body>
+<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js"
+  integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js"
+  integrity="sha384-ZMP7rVo3mIykV+2+9J3UJ46jBk0WLaUAdn689aCwoqbBJiSnjAK/l8WvCWPIPm49" crossorigin="anonymous"></script>
+<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js"
+  integrity="sha384-ChfqqxuZUCnJSK3+MXmPNIyE6ZbWh2IMqE241rYiqJxyMiZ6OW/JmZQ5stwEULTy" crossorigin="anonymous"></script>
+<script src="https://kit.fontawesome.com/5b341da730.js" crossorigin="anonymous"></script>
+
+
+</html>
\ No newline at end of file
diff --git a/views/replies.handlebars b/views/replies.handlebars
new file mode 100644
index 000000000..ac5d51c10
--- /dev/null
+++ b/views/replies.handlebars
@@ -0,0 +1,91 @@
+<div class="row">
+  <div class="col-md-2 mt-2">
+    <div class="text-center">
+      <img class="rounded" src="{{tweet.User.avatar}}" style="width: 100px;height:100px;" alt="avatar">
+      <h2>{{tweet.User.name}}</h2>
+      <p>{{tweet.User.introduction}}</p>
+
+    </div>
+    <ul class="list-unstyled pull-left">
+      <li><strong>Tweets:{{TweetsCount}}</strong> </li>
+      <li><strong>Following:{{FollowingsCount}}</strong> </li>
+      <li><strong>Follower:{{FollowersCount}}</strong> </li>
+      <li><strong>Like:{{LikesCount}}</strong></li>
+    </ul>
+    {{!-- <button class="btn btn-info">Follow</button> --}}
+
+    {{#ifCond tweet.user.id ../user.id}}
+    <a class="btn btn-primary" href="/users/{{this.user.id}}/edit" role="button">Edit Profile</a>
+    {{else}}
+    {{#if user.isFollowed }}
+    <form action="/followships/{{tweet.user.id}}?_method=DELETE" method="POST" style="display: contents;"><button
+        type="submit" class="btn btn-danger">Unfollow</button></form>
+    {{else}}
+    <form action="/followships" method="POST" style="display: contents;">
+      <input type="hidden" name="id" value="{{tweet.user.id}}">
+      <button type="submit" class="btn btn-info">Follow</button></form>
+    {{/if}}
+    {{/ifCond}}
+
+  </div>
+
+  <div class="col-md-10">
+    <h2>Tweets</h2>
+    <div class="card mb-3">
+      <div class="row m-1">
+        <div class="col-md-4 text-center m-auto">
+          <img class="rounded ml-2" style="width: 100px;height:100px;" src="{{tweet.User.avatar}}" alt="avatar">
+        </div>
+        <div class="col-md-8">
+          <h6><a href="/users/{{tweet.User.id}}/tweets">{{tweet.User.name}},{{ moment this.createdAt}}</a></h6>
+          <p>{{tweet.description}}</p>
+          <a href="/tweets/{{tweet.id}}/replies"><button class="btn"><i class="far fa-comment-dots"
+                style="color:blue;"></i>
+              <p style="display:inline;color:blue;">({{replyCount}})</p>
+            </button></a>
+          {{!-- <a href="" class="text-danger">like</a> --}}
+          {{#if isLiked}}
+          <form action="/tweets/{{tweet.id}}/unlike" method="POST" style="display: contents;">
+            <button class="btn" type="submit"><i class="fas fa-thumbs-up" style="color: red;"></i>
+              <p style="display:inline;color: red;">({{tweetLikedCount}})</p>
+            </button>
+          </form>
+          {{else}}
+          <form action="/tweets/{{tweet.id}}/like" method="POST" style="display: contents;">
+            <button class="btn" type="submit"><i class="far fa-thumbs-up" style="color: red;"></i>
+              <p style="display:inline;color: red;">({{tweetLikedCount}})</p>
+            </button>
+          </form>
+          {{/if}}
+          <a href="/tweets/{{tweet.id}}/share"><button type="submit" class="btn"><i
+                class="fas fa-retweet"></i></button></a>
+        </div>
+      </div>
+    </div>
+
+
+    <h2>Replies</h2>
+
+    {{#each replies}}
+    <div class="card mb-3">
+      <div class="row m-1">
+        <div class="col-md-4 text-center m-auto">
+          <img class="rounded ml-2" style="width: 100px;height:100px;" src="{{this.User.avatar}}" alt="avatar">
+        </div>
+        <div class="col-md-8">
+          <h6><a href="/users/{{this.User.id}}/tweets">{{this.User.name}},{{ moment this.createdAt}}</a></h6>
+          <p>{{this.comment}}</p>
+        </div>
+      </div>
+    </div>
+    {{/each}}
+
+    <form action="/tweets/{{tweet.id}}/replies" method="POST">
+      <div class="form-group">
+        <textarea class="form-control mb-3" name="comment" id="comment" cols="20" rows="5"
+          placeholder="Any replies?"></textarea>
+        <button type="submit" class="btn btn-primary float-right">Reply</button>
+      </div>
+    </form>
+  </div>
+</div>
\ No newline at end of file
diff --git a/views/sharetweet.handlebars b/views/sharetweet.handlebars
new file mode 100644
index 000000000..ad4eff511
--- /dev/null
+++ b/views/sharetweet.handlebars
@@ -0,0 +1,14 @@
+<h1>Share Post</h1>
+<form action="/tweets/{{tweet.id}}/share" method="POST">
+  <div class="form-group">
+    <label for="description">Edit sharing post</label>
+    <textarea class="form-control mb-3" name="description" id="description" cols="20" rows="5" wrap="hard"
+      placeholder="Share your comment?"></textarea>
+    <h1>{{tweet.User.name}}'s Post</h1>
+    <textarea class="form-control mb-3" name="description1" id="description1" cols="20" rows="5" wrap="hard"
+      style="color:blue" readonly>
+      ---Share from {{tweet.User.name}}'s Post ({{moment tweet.createdAt}})
+      「{{tweet.description}}」</textarea>
+    <button type=" submit" class="btn btn-secondary float-right">Share</button>
+  </div>
+</form>
\ No newline at end of file
diff --git a/views/signin.handlebars b/views/signin.handlebars
new file mode 100644
index 000000000..cd17904d6
--- /dev/null
+++ b/views/signin.handlebars
@@ -0,0 +1,19 @@
+<form class="form-signin" action="/signin" method="POST" style="width: 100%;">
+  <div class="text-center mb-4">
+    <h1 class="h3 mb-3 font-weight-normal">Sign In</h1>
+  </div>
+  <div class="form-label-group">
+    <label for="inputEmail">Email</label>
+    <input type="text" name="email" class="form-control" placeholder="Email" required autofocus>
+  </div>
+  <div class="form-label-group">
+    <label for="inputPassword">Password</label>
+    <input type="password" name="password" class="form-control" placeholder="Password" required>
+  </div>
+  <br />
+  <button class="btn btn-lg btn-primary btn-block" type="submit">Submit</button>
+  <div class="text-center mb-4">
+    <p><a href="/signup">Sign Up</a></p>
+  </div>
+  <p class="mt-5 mb-3 text-muted text-center">© 2017-2018</p>
+</form>
\ No newline at end of file
diff --git a/views/signup.handlebars b/views/signup.handlebars
new file mode 100644
index 000000000..37ccf4f59
--- /dev/null
+++ b/views/signup.handlebars
@@ -0,0 +1,27 @@
+<form class="form-signin" action="/signup" method="POST" style="width: 100%;">
+  <div class="text-center mb-4">
+    <h1 class="h3 mb-3 font-weight-normal">Sign Up</h1>
+  </div>
+  <div class="form-label-group">
+    <label for="inputName">Name</label>
+    <input type="text" name="name" class="form-control" placeholder="Name" required autofocus>
+  </div>
+  <div class="form-label-group">
+    <label for="inputEmail">Email</label>
+    <input type="text" name="email" class="form-control" placeholder="Email" required autofocus>
+  </div>
+  <div class="form-label-group">
+    <label for="inputPassword">Password</label>
+    <input type="password" name="password" class="form-control" placeholder="Password" required>
+  </div>
+  <div class="form-label-group">
+    <label for="inputPasswordCheck">Password Check</label>
+    <input type="password" name="passwordCheck" class="form-control" placeholder="Password Check" required>
+  </div>
+  <br />
+  <button class="btn btn-lg btn-primary btn-block" type="submit">Submit</button>
+  <div class="text-center mb-4">
+    <p><a href="/signin">Sign In</a></p>
+  </div>
+  <p class="mt-5 mb-3 text-muted text-center">© 2017-2018</p>
+</form>
\ No newline at end of file
diff --git a/views/tweets.handlebars b/views/tweets.handlebars
new file mode 100644
index 000000000..74d45a772
--- /dev/null
+++ b/views/tweets.handlebars
@@ -0,0 +1,81 @@
+<div class="row">
+  <div class="col-md-8">
+    <form action="/tweets" method="POST">
+      <div class="form-group">
+        <textarea class="form-control mb-3" name="description" id="description" cols="20" rows="5" maxlength="140"
+          placeholder="Tweet something?"></textarea>
+        <button type="submit" class="btn btn-info float-right">tweet</button>
+      </div>
+    </form>
+    <br />
+    <br />
+    {{#each tweets}}
+    <div class="card mb-3">
+      <div class="row m-1">
+        <div class="col-md-4 text-center m-auto">
+          <a href="/users/{{this.User.id}}/tweets"><img class="rounded ml-2" src="{{this.User.avatar}}" alt="avatar"
+              style="width: 100px;height:100px;"></a>
+
+        </div>
+        <div class="col-md-8">
+          <h6><a href="/users/{{this.User.id}}/tweets">{{this.User.name}},{{ moment this.createdAt}}</a></h6>
+          <p>{{this.description}}</p>
+          <a href="/tweets/{{this.id}}/replies"><button class="btn"><i class="far fa-comment-dots"
+                style="color:blue;"></i>
+              <p style="display:inline;color: blue;">({{this.reply}})</p>
+            </button></a>
+          {{#if this.isLiked}}
+          <form action="/tweets/{{this.id}}/unlike" method="POST" style="display: contents;">
+            <button class="btn" type="submit"><i class="fas fa-thumbs-up" style="color: red;"></i>
+              <p style="display:inline;color: red;">({{this.LikedUsers.length}})</p>
+            </button>
+          </form>
+          {{else}}
+          <form action="/tweets/{{this.id}}/like" method="POST" style="display: contents;">
+            <button class="btn" type="submit"><i class="far fa-thumbs-up" style="color: red;"></i>
+              <p style="display:inline;color: red;">({{this.LikedUsers.length}})</p>
+            </button>
+          </form>
+          {{/if}}
+          <a href="/tweets/{{this.id}}/share"><button type="submit" class="btn"><i
+                class="fas fa-retweet"></i></button></a>
+        </div>
+      </div>
+
+    </div>
+    {{/each}}
+
+  </div>
+
+  <div class="col-md-4">
+    <h2>Popular</h2>
+    {{#each users}}
+    <div class="card mb-3">
+      <div class="row m-1">
+        <div class="col-md-4">
+          <a href="/users/{{this.id}}/tweets"><img class="rounded ml-2" src="{{this.avatar}}"
+              style="width: 50px;height:50px;" alt="avatar"></a>
+        </div>
+        <div class="col-md-8">
+          <h5><a href="/users/{{this.id}}/tweets">{{this.name}}</a></h5>
+          <p class="mr-3">{{this.introduction}}</p>
+          {{#ifCond this.id ../user.id}}
+          <a class="btn btn-primary" href="/users/{{this.id}}/edit" role="button">Edit Profile</a>
+          {{else}}
+          {{#if this.isFollowed }}
+          <form action="/followships/{{this.id}}?_method=DELETE" method="POST" style="display: contents;"><button
+              type="submit" class="btn btn-danger">Unfollow</button></form>
+          {{else}}
+          <form action="/followships" method="POST" style="display: contents;">
+            <input type="hidden" name="id" value="{{this.id}}">
+            <button type="submit" class="btn btn-info">Follow</button></form>
+          {{/if}}
+          {{/ifCond}}
+        </div>
+      </div>
+
+    </div>
+    {{/each}}
+
+  </div>
+</div>
\ No newline at end of file
diff --git a/views/users/edit.handlebars b/views/users/edit.handlebars
new file mode 100644
index 000000000..72d7c9a90
--- /dev/null
+++ b/views/users/edit.handlebars
@@ -0,0 +1,36 @@
+<form action="/users/{{user.id}}/edit" method="POST" enctype="multipart/form-data">
+  <div class="row">
+    <div class="col-md-4 display-flex justify-content-center">
+      <div>
+        <img class="rounded" src="{{user.avatar}}" width='200px' height='200px' alt="avatar">
+      </div>
+
+      <div class="form-group mt-3">
+        <label for="avatar"></label>
+        <input type="file" class="form-control-file" id="avatar" name="avatar" style="text-align: right;">
+      </div>
+    </div>
+
+    <div class="col-md-6">
+      <div class="form-group">
+        <label for="name">Name</label>
+        <input type="text" class="form-control" name="name" id="name" placeholder="Name" value="{{user.name}}" required>
+      </div>
+
+      <div class="form-group">
+        <label for="introduction">Introduction</label>
+        <textarea class="form-control" id="introduction" name="introduction" rows="3"
+          placeholder="Type anything about you here....">{{user.introduction}}</textarea>
+      </div>
+
+      <div style="text-align: right;">
+        <button type="submit" class="btn btn-primary">Update</button>
+      </div>
+      <div class="mt-3 mr-1" style="text-align: right;">
+        <a href='javascript:history.back()'>
+          <strong class="mb-4">回上一頁</strong>
+        </a>
+      </div>
+    </div>
+  </div>
+</form>
\ No newline at end of file
diff --git a/views/users/followers.handlebars b/views/users/followers.handlebars
new file mode 100644
index 000000000..1760fd9fb
--- /dev/null
+++ b/views/users/followers.handlebars
@@ -0,0 +1,62 @@
+<div class="row">
+  <div class="col-md-2">
+    <div class="text-center">
+      <img class="rounded" src="{{profile.avatar}}" width='200px' height='200px' alt="avatar">
+      <h2>{{profile.name}}</h2>
+      <p>{{profile.introduction}}</p>
+    </div>
+
+    <ul class="list-unstyled pull-left">
+      <li><strong>Tweets: {{ TweetsCount }}</strong> </li>
+      <li><strong>Following: {{ FollowingsCount }}</strong> </li>
+      <li><strong>Follower: {{ FollowersCount }}</strong> </li>
+      <li><strong>Like: {{ LikesCount }}</strong></li>
+    </ul>
+    {{#ifCond profile.id user.id}}
+    <a class="btn btn-primary" href="/users/{{profile.id}}/edit" role="button">Edit Profile</a>
+    {{else}}
+    {{#if this.isFollowed }}
+    <form action="/followships/{{profile.id}}?_method=DELETE" method="POST" style="display: contents;"><button
+        type="submit" class="btn btn-danger">Unfollow</button></form>
+    {{else}}
+    <form action="/followships" method="POST" style="display: contents;">
+      <input type="hidden" name="id" value="{{profile.id}}">
+      <button type="submit" class="btn btn-info">Follow</button></form>
+    {{/if}}
+    {{/ifCond}}
+  </div>
+
+  <div class="col-md-10">
+    <h2 class="ml-4">Follower</h2>
+    <div class="row m-1">
+      {{#each Followers}}
+      <div class="card col-md-5 mb-3 ml-4">
+        <div class="row m-1">
+          <div class="col-md-4 text-center m-auto">
+            <img class="rounded ml-2" style="width: 90px;" src="{{this.avatar}}" alt="avatar">
+          </div>
+          <div class="col-md-8">
+            <h5><a href="/users/{{this.id}}/tweets">{{this.name}}</a></h5>
+            <p>{{this.introduction}}</p>
+            <div style="text-align:right;">
+              {{#ifCond this.id ../user.id}}
+              <a class="btn btn-primary" href="/users/{{this.id}}/edit" role="button">Edit Profile</a>
+              {{else}}
+              {{#if this.isFollowed }}
+              <form action="/followships/{{this.id}}?_method=DELETE" method="POST" style="display: contents;"><button
+                  type="submit" class="btn btn-danger">Unfollow</button></form>
+              {{else}}
+              <form action="/followships" method="POST" style="display: contents;">
+                <input type="hidden" name="id" value="{{this.id}}">
+                <button type="submit" class="btn btn-info">Follow</button></form>
+              {{/if}}
+              {{/ifCond}}
+            </div>
+          </div>
+        </div>
+      </div>
+      {{/each}}
+    </div>
+  </div>
+
+</div>
\ No newline at end of file
diff --git a/views/users/followings.handlebars b/views/users/followings.handlebars
new file mode 100644
index 000000000..85bed993b
--- /dev/null
+++ b/views/users/followings.handlebars
@@ -0,0 +1,55 @@
+<div class="row">
+  <div class="col-md-2">
+    <div class="text-center">
+      <img class="rounded" src="{{profile.avatar}}" width='200px' height='200px' alt="avatar">
+      <h2>{{profile.name}}</h2>
+      <p>{{profile.introduction}}</p>
+    </div>
+
+    <ul class="list-unstyled pull-left">
+      <li><strong>Tweets: {{ TweetsCount }}</strong> </li>
+      <li><strong>Following: {{ FollowingsCount }}</strong> </li>
+      <li><strong>Follower: {{ FollowersCount }}</strong> </li>
+      <li><strong>Like: {{ LikesCount }}</strong></li>
+    </ul>
+    {{#ifCond profile.id user.id}}
+    <a class="btn btn-primary" href="/users/{{profile.id}}/edit" role="button">Edit Profile</a>
+    {{else}}
+    {{#if this.isFollowed }}
+    <form action="/followships/{{profile.id}}?_method=DELETE" method="POST" style="display: contents;"><button
+        type="submit" class="btn btn-danger">Unfollow</button></form>
+    {{else}}
+    <form action="/followships" method="POST" style="display: contents;">
+      <input type="hidden" name="id" value="{{profile.id}}">
+      <button type="submit" class="btn btn-info">Follow</button></form>
+    {{/if}}
+    {{/ifCond}}
+  </div>
+
+  <div class="col-md-10">
+    <h2 class="ml-4">Following</h2>
+    <div class="row m-1">
+      {{#each Followings}}
+      <div class="card col-md-5 mb-3 ml-4">
+        <div class="row m-1">
+          <div class="col-md-4 text-center m-auto">
+            <img class="rounded ml-2" style="width: 90px;" src="{{this.avatar}}" alt="avatar">
+          </div>
+          <div class="col-md-8">
+            <h5><a href="/users/{{this.id}}/tweets">{{this.name}}</a></h5>
+            <p>{{this.introduction}}</p>
+            <div style="text-align:right;">
+              {{#ifCond this.id ../user.id}}
+              <a class="btn btn-primary" href="/users/{{this.id}}/edit" role="button">Edit Profile</a>
+              {{else}}
+              <form action="/followships/{{this.id}}?_method=DELETE" method="POST" style="display: contents;"><button
+                  type="submit" class="btn btn-danger">Unfollow</button></form>
+              {{/ifCond}}
+            </div>
+          </div>
+        </div>
+      </div>
+      {{/each}}
+    </div>
+  </div>
+</div>
\ No newline at end of file
diff --git a/views/users/likes.handlebars b/views/users/likes.handlebars
new file mode 100644
index 000000000..fe940d009
--- /dev/null
+++ b/views/users/likes.handlebars
@@ -0,0 +1,68 @@
+<div class="row">
+  <div class="col-md-2">
+    <div class="text-center">
+      <img class="rounded" src="{{profile.avatar}}" style="width: 100px;height:100px;" alt="avatar">
+      <h2>{{profile.name}}</h2>
+      <p>{{profile.introduction}}</p>
+    </div>
+
+
+    <ul class="list-unstyled pull-left">
+      <li><strong>Tweets: {{ TweetsCount }}</strong> </li>
+      <li><strong>Following: {{ FollowingsCount }}</strong> </li>
+      <li><strong>Follower: {{ FollowersCount }}</strong> </li>
+      <li><strong>Like: {{ LikesCount }}</strong></li>
+    </ul>
+    {{#ifCond profile.id user.id}}
+    <a class="btn btn-primary" href="/users/{{profile.id}}/edit" role="button">Edit Profile</a>
+    {{else}}
+    {{#if this.isFollowed }}
+    <form action="/followships/{{profile.id}}?_method=DELETE" method="POST" style="display: contents;"><button
+        type="submit" class="btn btn-danger">Unfollow</button></form>
+    {{else}}
+    <form action="/followships" method="POST" style="display: contents;">
+      <input type="hidden" name="id" value="{{profile.id}}">
+      <button type="submit" class="btn btn-info">Follow</button></form>
+    {{/if}}
+    {{/ifCond}}
+  </div>
+
+  <div class="col-md-10">
+    <h2>Like</h2>
+    {{#each LikedTweets}}
+    <div class="card mb-3 ml-4">
+      <div class="row m-1">
+        <div class="col-md-4 text-center m-auto">
+          <img class="rounded ml-2" style="width: 100px;height:100px;" src="{{this.User.avatar}}" alt="avatar">
+        </div>
+        <div class="col-md-8">
+          <h6><a href="/users/{{this.User.id}}/tweets">{{this.User.name}},{{ moment this.createdAt}}</a></h6>
+          <p>{{this.description}}</p>
+          {{!-- <a href="" class="mr-1">Reply</a> --}}
+          <a href="/tweets/{{this.id}}/replies"><button class="btn"><i class="far fa-comment-dots"
+                style="color:blue;"></i>
+              <p style="display:inline;color: blue;">({{this.Replies.length}})</p>
+            </button></a>
+
+          {{#if this.isLiked}}
+          <form action="/tweets/{{this.id}}/unlike" method="POST" style="display: contents;">
+            <button class="btn" type="submit"><i class="fas fa-thumbs-up" style="color: red;"></i>
+              <p style="display:inline;color: red;">({{this.Likes.length}})</p>
+            </button>
+          </form>
+          {{else}}
+          <form action="/tweets/{{this.id}}/like" method="POST" style="display: contents;">
+            <button class="btn" type="submit"><i class="far fa-thumbs-up" style="color: red;"></i>
+              <p style="display:inline;color: red;">({{this.Likes.length}})</p>
+            </button>
+          </form>
+          {{/if}}
+          <a href="/tweets/{{this.id}}/share"><button type="submit" class="btn"><i
+                class="fas fa-retweet"></i></button></a>
+
+        </div>
+      </div>
+    </div>
+    {{/each}}
+  </div>
+</div>
\ No newline at end of file
diff --git a/views/users/profile.handlebars b/views/users/profile.handlebars
new file mode 100644
index 000000000..48f1c5d29
--- /dev/null
+++ b/views/users/profile.handlebars
@@ -0,0 +1,65 @@
+<div class="row">
+  <div class="col-md-2">
+    <div class="text-center">
+      <img class="rounded" src="{{profile.avatar}}" style="width: 100px;height:100px;" alt="avatar">
+      <h2>{{profile.name}}</h2>
+      <p>{{profile.introduction}}</p>
+    </div>
+
+    <ul class="list-unstyled pull-left">
+      <li><strong>Tweets: {{ TweetsCount }}</strong> </li>
+      <li><strong><a href="/users/{{profile.id}}/followings" style="color:black;">Following: {{ FollowingsCount }}</a>
+        </strong> </li>
+      <li><strong><a href="/users/{{profile.id}}/followers" style="color:black;">Follower: {{ FollowersCount }}</a>
+        </strong> </li>
+      <li><strong><a href="/users/{{profile.id}}/likes" style="color:black;">Like: {{ LikesCount }}</a> </strong></li>
+    </ul>
+    {{#ifCond profile.id user.id}}
+    <a class="btn btn-primary" href="/users/{{profile.id}}/edit" role="button">Edit Profile</a>
+    {{else}}
+    {{#if this.isFollowed }}
+    <form action="/followships/{{profile.id}}?_method=DELETE" method="POST" style="display: contents;"><button
+        type="submit" class="btn btn-danger">Unfollow</button></form>
+    {{else}}
+    <form action="/followships" method="POST" style="display: contents;">
+      <input type="hidden" name="id" value="{{profile.id}}">
+      <button type="submit" class="btn btn-info">Follow</button></form>
+    {{/if}}
+    {{/ifCond}}
+  </div>
+
+  <div class="col-md-10">
+    {{#each tweets}}
+    <div class="card mb-3 ml-4">
+      <div class="row m-1">
+        <div class="col-md-4 text-center m-auto">
+          <img class="rounded ml-2" style="width: 100px;height:100px;" src="{{this.User.avatar}}" alt="avatar">
+        </div>
+        <div class="col-md-8">
+          <h6><a href="/users/{{this.User.id}}/tweets">{{this.User.name}},{{ moment this.createdAt}}</a></h6>
+          <p>{{this.description}}</p>
+          <a href="/tweets/{{this.id}}/replies"><button class="btn"><i class="far fa-comment-dots"
+                style="color:blue;"></i>
+              <p style="display:inline;color: blue;">({{this.Replies.length}})</p>
+            </button></a>
+          {{#if this.isLiked}}
+          <form action="/tweets/{{this.id}}/unlike" method="POST" style="display: contents;">
+            <button class="btn" type="submit"><i class="fas fa-thumbs-up" style="color: red;"></i>
+              <p style="display:inline;color: red;">({{this.Likes.length}})</p>
+            </button>
+          </form>
+          {{else}}
+          <form action="/tweets/{{this.id}}/like" method="POST" style="display: contents;">
+            <button class="btn" type="submit"><i class="far fa-thumbs-up" style="color: red;"></i>
+              <p style="display:inline;color: red;">({{this.Likes.length}})</p>
+            </button>
+          </form>
+          {{/if}}
+          <a href="/tweets/{{this.id}}/share"><button type="submit" class="btn"><i
+                class="fas fa-retweet"></i></button></a>
+        </div>
+      </div>
+    </div>
+    {{/each}}
+  </div>
+</div>
\ No newline at end of file