diff --git a/.gitignore b/.gitignore
index af79c14..9e9db91 100644
--- a/.gitignore
+++ b/.gitignore
@@ -140,3 +140,4 @@ cython_debug/
 
 .idea
 
+data-dev.sqlite
diff --git a/app/auth/views.py b/app/auth/views.py
index 943955a..83e12a7 100644
--- a/app/auth/views.py
+++ b/app/auth/views.py
@@ -25,6 +25,29 @@ def before_request():
             return redirect(url_for('auth.unconfirmed'))
 
 
+@auth.route('/logintest', methods=['GET', 'POST'])
+def logintest():
+    if request.method == 'GET':
+        return render_template('auth/login-and-register.html')
+    if request.method == 'POST':
+        student_id = request.form["user"]
+        password = request.form["pwd"]
+        user = User.query.filter_by(student_id=student_id).first()
+        if user is None:
+            flash("Your StudentID/OrganizationID has not been registered")
+            return render_template('auth/login.html')
+        elif user.verify_password(password) is False:
+            flash("StudentID/OrganizationID or password error")
+            return render_template('auth/login.html')
+        if user is not None and user.verify_password(password):
+            login_user(user, True)
+            next = request.args.get('next')
+            if next is None or not next.startswith('/'):
+                next = url_for('main.index')
+            return redirect(next)
+        return render_template('auth/login.html')
+
+
 # 登录
 @auth.route('/login', methods=['GET', 'POST'])
 def login():
diff --git a/app/main/views.py b/app/main/views.py
index d92136c..37d76db 100644
--- a/app/main/views.py
+++ b/app/main/views.py
@@ -510,12 +510,13 @@ def like(post_id):
 
 
 @main.route('/AJAXlike/<post_id>',methods=['POST'], strict_slashes=False)
-@login_required
+# @login_required
 @csrf.exempt
 @permission_required(Permission.FOLLOW)
 def AJAXlike(post_id):
+    if(current_user is None):
+        return redirect(url_for("/"))
     post = Post.query.filter_by(id=post_id).first()
-
     if post is not None:
         if(current_user.is_liking(post)):
             current_user.dislike(post)
diff --git a/app/static/js/login-and-register.js b/app/static/js/login-and-register.js
new file mode 100644
index 0000000..cb3923f
--- /dev/null
+++ b/app/static/js/login-and-register.js
@@ -0,0 +1,23 @@
+
+var signUpButton = document.getElementById('signUp')
+var signInButton = document.getElementById('signIn')
+var container = document.getElementById('mainbox')
+
+signUpButton.addEventListener('click', function () {
+    container.classList.add('right-panel-active')
+})
+
+signInButton.addEventListener('click', function () {
+    container.classList.remove('right-panel-active')
+});
+
+function check_email(str){
+　	var pattern = new RegExp("@");
+	var email = document.getElementById("email");
+　	if (pattern.test(str.value)){
+　　}
+	else{
+		alert("Please enter correct email address！")
+		email.focus();
+	}
+}
\ No newline at end of file
diff --git a/app/static/login-and-register.css b/app/static/login-and-register.css
new file mode 100644
index 0000000..dcc4b7a
--- /dev/null
+++ b/app/static/login-and-register.css
@@ -0,0 +1,236 @@
+
+* {
+    box-sizing: border-box;
+}
+
+body {
+    font-family: 'Monaco', sans-serif;
+    background: #f6f5f7;
+    display: flex;
+    flex-direction: column;
+    justify-content: center;
+    align-items: center;
+    height: 100vh;
+    /*margin: -20px 0 50px;*/
+}
+
+h1 {
+    font-weight: bold;
+    margin-bottom: 20px;
+}
+
+p {
+    font-size: 14px;
+    line-height: 20px;
+    letter-spacing: .5px;
+    /*margin: 20px 0 30px;*/
+}
+
+span {
+    font-size: 12px;
+}
+
+a {
+    color: #333;
+    font-size: 14px;
+    text-decoration: none;
+}
+
+.mainbox {
+    background: #fff;
+    border-radius: 10px;
+    box-shadow: 0 14px 28px rgba(0, 0, 0, .25), 0 10px 10px rgba(0, 0, 0, .22);
+    position: relative;
+    overflow: hidden;
+    width: 768px;
+    max-width: 100%;
+    min-height: 480px;
+    margin: 0 auto;
+    top: 50%;
+    transform: translate(0, -50%);
+}
+
+.form-container form {
+    background: #fff;
+    display: flex;
+    flex-direction: column;
+    padding:  0 50px;
+    height: 100%;
+    justify-content: center;
+    align-items: center;
+    text-align: center;
+}
+
+.social-container {
+    margin: 20px 0;
+}
+
+.social-container a {
+    border: 1px solid #ddd;
+    border-radius: 50%;
+    display: inline-flex;
+    justify-content: center;
+    align-items: center;
+    margin: 0 5px;
+    height: 40px;
+    width: 40px;
+}
+
+.social-container a:hover {
+    background-color: #eee;
+}
+
+.form-container input {
+    background: #eee;
+    border-radius: 10px;
+    border: none;
+    /*padding: 12px 15px;*/
+    /*margin: 8px 0;*/
+    width: 100%;
+    outline: none;
+}
+
+#login_submit,#register_submit{
+    border-radius: 20px;
+    border: 1px solid #e7a00e;
+    background: #e7a00e;
+    color: #fff;
+    font-size: 12px;
+    font-weight: bold;
+    padding: 12px 45px;
+    letter-spacing: 1px;
+    text-transform: uppercase;
+    transition: transform 80ms ease-in;
+    cursor: pointer;
+    width: fit-content;
+}
+
+button {
+    border-radius: 20px;
+    border: 1px solid #e7a00e;
+    background: #e7a00e;
+    color: #fff;
+    font-size: 12px;
+    font-weight: bold;
+    padding: 12px 45px;
+    letter-spacing: 1px;
+    text-transform: uppercase;
+    transition: transform 80ms ease-in;
+    cursor: pointer;
+}
+
+button:active {
+    transform: scale(.95);
+}
+
+button:focus {
+    outline: none;
+}
+
+button.ghost {
+    background: transparent;
+    border-color: #fff;
+}
+
+.form-container {
+    position: absolute;
+    top: 0;
+    height: 100%;
+    transition: all .6s ease-in-out;
+}
+
+.sign-in-container {
+    left: 0;
+    width: 50%;
+    z-index: 2;
+}
+
+.sign-up-container {
+    left: 0;
+    width: 50%;
+    z-index: 1;
+    opacity: 0;
+}
+
+.overlay-container {
+    position: absolute;
+    top: 0;
+    left: 50%;
+    width: 50%;
+    height: 100%;
+    overflow: hidden;
+    transition: transform .6s ease-in-out;
+    z-index: 100;
+}
+
+.overlay {
+    background: #9f6f0e;
+    background: linear-gradient(to right, #c58a0f,#e7a00e) no-repeat 0 0 / cover;
+    color: #fff;
+    position: relative;
+    left: -100%;
+    height: 100%;
+    width: 200%;
+    transform: translateY(0);
+    transition: transform .6s ease-in-out;
+}
+
+.overlay-panel {
+    position: absolute;
+    top: 0;
+    display: flex;
+    flex-direction: column;
+    justify-content: center;
+    align-items: center;
+    padding: 0 40px;
+    height: 100%;
+    width: 50%;
+    text-align: center;
+    transform: translateY(0);
+    transition: transform .6s ease-in-out;
+}
+
+.overlay-right {
+    right: 0;
+    transform: translateY(0);
+}
+
+.overlay-left {
+    transform: translateY(-20%);
+}
+
+/* Move signin to right */
+.mainbox.right-panel-active .sign-in-container {
+    transform: translateY(100%);
+}
+
+/* Move overlay to left */
+.mainbox.right-panel-active .overlay-container {
+    transform: translateX(-100%);
+}
+
+/* Bring signup over signin */
+.mainbox.right-panel-active .sign-up-container {
+    transform: translateX(100%);
+    opacity: 1;
+    z-index: 5;
+}
+
+/* Move overlay back to right */
+.mainbox.right-panel-active .overlay {
+    transform: translateX(50%);
+}
+
+/* Bring back the text to center */
+.mainbox.right-panel-active .overlay-left {
+    transform: translateY(0);
+}
+
+/* Same effect for right */
+.mainbox.right-panel-active .overlay-right {
+    transform: translateY(20%);
+}
+
+form>div{
+    width: 100%;
+}
diff --git a/app/static/signin.css b/app/static/signin.css
index b84702d..d2163e9 100644
--- a/app/static/signin.css
+++ b/app/static/signin.css
@@ -11,7 +11,7 @@ body{
 }
 .form-signin .form-signin-heading,
 .form-signin .checkbox {
-  margin-bottom: 10px;
+
 }
 .form-signin .checkbox {
   font-weight: normal;
@@ -24,7 +24,7 @@ body{
           box-sizing: border-box;
   padding: 10px;
   font-size: 16px;
-  margin: 12px 0;
+  margin: 6px 0;
 }
 .form-signin .form-control:focus {
   z-index: 2;
@@ -36,3 +36,8 @@ body{
 .navbar-toggle {
   background-color: #e7a00e;
 }
+
+h1{
+  margin-bottom: 36px;
+}
+
diff --git a/app/templates/Posts/_posts.html b/app/templates/Posts/_posts.html
index 2dad0a2..4fec995 100644
--- a/app/templates/Posts/_posts.html
+++ b/app/templates/Posts/_posts.html
@@ -94,7 +94,7 @@
                                 {#data: JSON.stringify(sendData),#}
 
                                 success: function(result) {
-                                    console.log(result);
+                                    console.log('success\n'+result);
                                     if(result.like){
                                         span1.setAttribute('class', 'glyphicon glyphicon-heart');
                                     }else{
@@ -105,6 +105,9 @@
                                 },
                                 error:function(msg){
                                      console.log(msg);
+                                     if(msg.status===403){
+                                         window.location.href='{{ url_for('auth.login') }}'
+                                }
                                 }
                                 })
                         }">
diff --git a/app/templates/auth/login-and-register.html b/app/templates/auth/login-and-register.html
new file mode 100644
index 0000000..d029d09
--- /dev/null
+++ b/app/templates/auth/login-and-register.html
@@ -0,0 +1,185 @@
+{% extends "base.html" %}
+
+
+{% block title %}Login{% endblock %}
+
+
+{% block head %}
+    {{ super() }}
+    <!-- 新 Bootstrap 核心 CSS 文件 -->
+    <link rel="stylesheet" href="{{ url_for('static',filename='login-and-register.css') }}">
+    <link href="http://cdn.static.runoob.com/libs/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet"/>
+
+    <!-- jQuery文件。务必在bootstrap.min.js 之前引入 -->
+    <script src="http://cdn.static.runoob.com/libs/jquery/2.1.1/jquery.min.js"></script>
+    <!-- 最新的 Bootstrap 核心 JavaScript 文件 -->
+    <script src="http://cdn.static.runoob.com/libs/bootstrap/3.3.7/js/bootstrap.min.js"></script>
+    <!-- Custom styles for this template -->
+    <link href="{{ url_for('static',filename='signin.css') }}" rel="stylesheet">
+    <link href="{{ url_for('static',filename='bg.css') }}" rel="stylesheet">
+    <script type="application/javascript" src="{{ url_for('static',filename='js/gt.js') }}"></script>
+{% endblock %}
+
+
+
+
+{% block body %}
+    <div id="onepagebg" class="onepage-bg" style="width: 100%;height: 100%;text-align: center">
+        <div class="mainbox" id="mainbox">
+        <div class="form-container sign-up-container" style="overflow:scroll">
+<form class="form-signin" method="post" style="margin: 75px auto 0 auto;">
+                    <input type="hidden" name="csrf_token" value="{{ csrf_token() }}" />
+                    <h1 class="form-signin-heading">Register</h1>
+
+<!--                    {#                    前两个信息是用来验证的（学号，身份证号）#}-->
+<!--                    {#                    您的学号#}-->
+                    <label for="BJUT_id" class="sr-only">Student number</label>
+                    <input name="BJUT_id" id="BJUT_id" type="text" class="form-control student-num" placeholder="BJUT Number">
+                    <p id="stuid"></p>
+<!--                    {#                    您的身份证号#}-->
+                    <label for="id_num" class="sr-only">ID card number</label>
+                    <input name="id_num" id="id_num" type="text" class="form-control" placeholder="Your ID number">
+                    <p id="id"></p>
+
+                    <h5><small>The above information is only used to confirm you are the student of BJUT</small></h5>
+
+<!--                    {#                    您想要设置的用户名#}-->
+                    <label for="user_name" class="sr-only">User name</label>
+                    <input name="user_name" id="user_name" type="text" class="form-control" placeholder="User name">
+                    <p id="user"></p>
+<!--                    {#                    您的邮箱#}-->
+                    <label for="email" class="sr-only">Email</label>
+                    <input name="email" id="email" type="text" class="form-control" placeholder="Email">
+                    <p id="emailp"></p>
+
+<!--                    {#                    第一次密码#}-->
+                    <label for="password" class="sr-only">Password</label>
+                    <input name="pwd" id="password" type="password" class="form-control" placeholder="Password">
+
+<!--                    {#                    第二次密码#}-->
+                    <label for="confirm_pwd" class="sr-only">Confirm password</label>
+                    <input name="confirm_pwd" id="confirm_pwd" type="password" class="form-control" placeholder="Confirm password">
+                    <p id="pwd"></p>
+
+                    <button class="btn btn-lg btn-warning btn-block chose" disabled="disabled" id="submit" type="submit">Submit</button>
+                </form>
+        </div>
+        <div class="form-container sign-in-container">
+                <form role="form" class="form-signin" method="post" style="margin: 0px auto 0px auto;">
+                    <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
+                    <h1 class="form-signin-heading">Login</h1>
+
+                    <label for="inputName" class="sr-only">Email address</label>
+                    <input type="text" id="inputName" class="form-control" placeholder="StudentID/OrganizationID"
+                           name="user" required autofocus>
+                    <p id="p1"></p>
+
+                    <label for="inputPassword" class="sr-only">Password</label>
+                    <input type="password" id="inputPassword" class="form-control" name="pwd" placeholder="Password"
+                           required autofocus>
+                    <p id="p2" class="text-danger"></p>
+
+                    <div>
+{#                        <label>完成验证：</label>#}
+                        <div id="captcha">
+{#                            <p id="wait" class="show"></p>#}
+                        </div>
+                    </div>
+                    <br>
+                    <p id="notice" class="hide">请先完成验证</p>
+
+
+                    <button class="btn btn-lg btn-warning btn-block chose" id="submit" disabled="disabled"
+                            type="submit">Sign in
+                    </button>
+
+
+                    <div >
+                        <p>
+                            Forgot your password?
+                            <a href="/auth/reset">reset</a><br>
+                        </p>
+                    </div>
+
+                </form>
+        </div>
+        <div class="overlay-container">
+            <div class="overlay">
+                <div class="overlay-panel overlay-left">
+                    <h1>Existing account?</h1>
+                    <p>Go to Sign In</p>
+                    <button class="ghost" id="signIn">Sign In</button>
+                </div>
+                <div class="overlay-panel overlay-right">
+                    <h1>No Account?</h1>
+                    <p>Join us Now</p>
+                    <button class="ghost" id="signUp">Sign Up</button>
+                </div>
+            </div>
+        </div>
+    </div>
+    <script src={{ url_for('static',filename='js/login-and-register.js') }}></script>
+
+    <script>
+        var stuID = document.getElementById('inputName');
+        var info = document.getElementById('p1');
+        var pwd = document.getElementById('inputPassword');
+        //学号
+        {#stuID.onblur = function () {#}
+        {#    var stuid = this.value;#}
+        {#    var reg = /[0-9]{1,4}/;#}
+            {#var reg = /^\d{1，8}$/;#}
+        {#    // 不符合规则的话#}
+        {#    if (!reg.test(stuid)) {#}
+        {#        info.innerHTML = 'Please enter StudentID or OrganizationID';#}
+        {#        info.className = 'text-danger';#}
+        {#        document.getElementById("submit").disabled = true;#}
+        {#    } else {#}
+        {#        info.innerHTML = '';#}
+        {#        info.className = 'text-success';#}
+        {#    }#}
+        {#    if (info.className == 'text-success') {#}
+        {#        document.getElementById("submit").disabled = false;#}
+        {#    }#}
+        {#}#}
+        var handler = function (captchaObj) {
+            $("#submit").click(function (e) {
+                var result = captchaObj.getValidate();
+                if (!result) {
+                    $("#notice").show();
+                    setTimeout(function () {
+                        $("#notice").hide();
+                    }, 2000);
+                    e.preventDefault();
+                }
+            });
+            // 将验证码加到id为captcha的元素里，同时会有三个input的值用于表单提交
+            captchaObj.appendTo("#captcha");
+            captchaObj.onReady(function () {
+                $("#wait").hide();
+            });
+        };
+
+        $.ajax({
+            url: "register_check?t=" + (new Date()).getTime(), // 加随机数防止缓存
+            type: "get",
+            dataType: "json",
+            success: function (data) {
+                // 调用 initGeetest 初始化参数
+                // 参数1：配置参数
+                // 参数2：回调，回调的第一个参数验证码对象，之后可以使用它调用相应的接口
+                initGeetest({
+                    gt: data.gt,
+                    challenge: data.challenge,
+                    new_captcha: data.new_captcha, // 用于宕机时表示是新验证码的宕机
+                    offline: !data.success, // 表示用户后台检测极验服务器是否宕机，一般不需要关注
+                    product: "float", // 产品形式，包括：float，popup
+                    width: "100%"
+                }, handler);
+            }
+        });
+    </script>
+    </div>
+
+
+{% endblock %}
diff --git a/migrations/README b/migrations/README
old mode 100755
new mode 100644
diff --git a/migrations/env.py b/migrations/env.py
old mode 100755
new mode 100644
diff --git a/migrations/script.py.mako b/migrations/script.py.mako
old mode 100755
new mode 100644