diff --git a/groups/admin.py b/groups/admin.py
index bcccd803..f8050ce2 100644
--- a/groups/admin.py
+++ b/groups/admin.py
@@ -1,4 +1,4 @@
 from django.contrib import admin
 from . import models
 # Register your models here.
-admin.site.register(models.Groups)
\ No newline at end of file
+admin.site.register(models.Groups)
diff --git a/groups/forms.py b/groups/forms.py
new file mode 100644
index 00000000..0876b1aa
--- /dev/null
+++ b/groups/forms.py
@@ -0,0 +1,6 @@
+from django import forms
+
+
+class GroupsForm(forms.Form):
+    username = forms.CharField(label="用户名", max_length=128, widget=forms.TextInput(attrs={'class': 'form-control', 'placeholder': "Username",'autofocus': ''}))
+    password = forms.CharField(label="密码", max_length=256, widget=forms.PasswordInput(attrs={'class': 'form-control','placeholder': "Password"}))
diff --git a/groups/static/groups/images/pic1.jpg b/groups/static/groups/images/pic1.jpg
new file mode 100644
index 00000000..6683b7a8
Binary files /dev/null and b/groups/static/groups/images/pic1.jpg differ
diff --git a/groups/static/groups/images/pic11.jpg b/groups/static/groups/images/pic11.jpg
new file mode 100644
index 00000000..f74e6d9f
Binary files /dev/null and b/groups/static/groups/images/pic11.jpg differ
diff --git a/groups/static/groups/login/login.css b/groups/static/groups/login/login.css
new file mode 100644
index 00000000..cb62f4c2
--- /dev/null
+++ b/groups/static/groups/login/login.css
@@ -0,0 +1,41 @@
+body {
+  height: 100%;
+  background-image: url('../images/pic1.jpg');
+}
+.form-login {
+  width: 100%;
+  max-width: 330px;
+  padding: 15px;
+  margin: 0 auto;
+}
+.form-login{
+  margin-top:80px;
+  font-weight: 400;
+}
+.form-login .form-control {
+  position: relative;
+  box-sizing: border-box;
+  height: auto;
+  padding: 10px;
+  font-size: 16px;
+
+}
+.form-login .form-control:focus {
+  z-index: 2;
+}
+.form-login input[type="text"] {
+  margin-bottom: -1px;
+  border-bottom-right-radius: 0;
+  border-bottom-left-radius: 0;
+}
+.form-login input[type="password"] {
+  margin-bottom: 10px;
+  border-top-left-radius: 0;
+  border-top-right-radius: 0;
+}
+form a{
+  display: inline-block;
+  margin-top:25px;
+  font-size: 12px;
+  line-height: 10px;
+}
\ No newline at end of file
diff --git a/groups/templates/groups/index.html b/groups/templates/groups/index.html
index b121d0b7..f184ad3e 100644
--- a/groups/templates/groups/index.html
+++ b/groups/templates/groups/index.html
@@ -260,7 +260,7 @@
           <li class="dropdown user user-menu">
             <a href="#" class="dropdown-toggle" data-toggle="dropdown">
               <img src="dist/img/user2-160x160.jpg" class="user-image" alt="User Image">
-              <span class="hidden-xs">Alexander Pierce</span>
+              <span class="hidden-xs">{{ request.session.user_name }}</span>
             </a>
             <ul class="dropdown-menu">
               <!-- User image -->
diff --git a/groups/templates/groups/login.html b/groups/templates/groups/login.html
new file mode 100644
index 00000000..1ca7f9ba
--- /dev/null
+++ b/groups/templates/groups/login.html
@@ -0,0 +1,45 @@
+{% load static %}
+<!doctype html>
+<html lang="en">
+  <head>
+    <!-- Required meta tags -->
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+    <!-- 上述meta标签*必须*放在最前面，任何其他内容都*必须*跟随其后！ -->
+    <!-- Bootstrap CSS -->
+    <link href="{% static 'groups/bower_components/bootstrap/dist/css/bootstrap.min.css' %}"  rel="stylesheet"/>
+    <link href="{% static 'groups/login/login.css' %}" rel="stylesheet"/>
+      <title>登录</title>
+  </head>
+  <body>
+    <div class="container">
+            <div class="col">
+              <form class="form-login" action="/groups/login/" method="post">
+                  {% if message %}
+                    <div class="alert alert-warning">{{ message }}</div>
+                  {% endif %}
+                  {% csrf_token %}
+                  <h3 class="text-center">欢迎登录</h3>
+                <div class="form-group">
+                  {{ groups_form.username.label_tag }}
+                  {{ groups_form.username}}
+                </div>
+                <div class="form-group">
+                  {{ groups_form.password.label_tag }}
+                  {{ groups_form.password }}
+                </div>
+                <div>
+                   <button type="submit" class="btn btn-primary float-right">登录</button>
+                </div>
+              </form>
+            </div>
+    </div> <!-- /container -->
+
+    <!-- Optional JavaScript -->
+    <!-- jQuery first, then Popper.js, then Bootstrap JS -->
+    <script src="{% static 'groups/bower_components/jquery/dist/jquery.js' %}"></script>
+    <script src="https://cdn.bootcss.com/popper.js/1.15.0/umd/popper.js"></script>
+    <script src="{% static 'groups/bower_components/bootstrap/dist/js/bootstrap.min.js' %}"></script>
+
+  </body>
+</html>
\ No newline at end of file
diff --git a/groups/urls.py b/groups/urls.py
index c486297d..cff6c2a0 100644
--- a/groups/urls.py
+++ b/groups/urls.py
@@ -3,4 +3,8 @@ from . import views
 
 urlpatterns = [
     path('', views.index, name='index'),
+    path('index/', views.index, name='index'),
+    path('login/', views.login, name='login'),
+    path('logout/', views.logout, name='logout'),
+
 ]
\ No newline at end of file
diff --git a/groups/views.py b/groups/views.py
index 1c650cba..3581d830 100644
--- a/groups/views.py
+++ b/groups/views.py
@@ -1,8 +1,47 @@
 from django.http import HttpResponse
 from django.shortcuts import render
+from django.shortcuts import redirect
 from .models import Groups
+from .forms import GroupsForm
+
 
 
 def index(request):
-    #latest_question_list = Question.objects.order_by('-pub_date')[:5]
+    if not request.session.get('is_login', None):
+        return redirect('/groups/login/')
     return render(request, 'groups/index.html')
+
+def login(request):
+    # 不允许重复登录
+    if request.session.get('is_login', None):
+        return redirect('/groups/index/')
+    if request.method == "POST":
+        groups_form = GroupsForm(request.POST)
+        message = '请检查填写的内容！'
+        if groups_form.is_valid():
+            username = groups_form.cleaned_data.get('username')
+            password = groups_form.cleaned_data.get('password')
+
+            try:
+                user = Groups.objects.get(name=username)
+            except:
+                message = '用户不存在！'
+                return render(request, 'groups/login.html', locals())
+            if user.password == password:
+                request.session['is_login'] = True
+                request.session['user_id'] = user.id
+                request.session['user_name'] = user.name
+                return redirect('/groups/index/')
+            else:
+                message = '密码不正确！'
+                return render(request, 'groups/login.html', locals())
+        else:
+            return render(request, 'groups/login.html', locals())
+    groups_form = GroupsForm()
+    return render(request, 'groups/login.html', locals())
+
+def logout(request):
+    if not request.session.get('is_login', None):
+        return redirect('/groups/login')
+    request.session.flush()
+    return redirect('/groups/login')
diff --git a/safesite/migrations/0265_companyinfo.py b/safesite/migrations/0265_companyinfo.py
new file mode 100644
index 00000000..7a9d1543
--- /dev/null
+++ b/safesite/migrations/0265_companyinfo.py
@@ -0,0 +1,35 @@
+# Generated by Django 2.1.4 on 2019-09-12 15:10
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('safesite', '0264_auto_20190909_0916'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='CompanyInfo',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=64, verbose_name='公司名称')),
+                ('nature', models.SmallIntegerField(choices=[(0, '国企'), (1, '私企')], default=0, verbose_name='企业性质')),
+                ('address', models.CharField(max_length=128, verbose_name='公司地址')),
+                ('fixed_assets', models.IntegerField(blank=True, null=True, verbose_name='固定资产')),
+                ('website', models.CharField(blank=True, max_length=64, null=True, verbose_name='公司网址')),
+                ('peoplenum', models.IntegerField(blank=True, null=True, verbose_name='公司人数')),
+                ('legalperson', models.CharField(blank=True, max_length=24, null=True, verbose_name='法人代表')),
+                ('legalperson_phone', models.CharField(blank=True, max_length=24, null=True, verbose_name='法人电话')),
+                ('liaison', models.CharField(max_length=24, verbose_name='联系人')),
+                ('liaison_phone', models.CharField(max_length=24, verbose_name='联系人电话')),
+                ('liaison_fax', models.CharField(blank=True, max_length=10, null=True, verbose_name='联系人传真')),
+                ('introduce', models.TextField(blank=True, null=True, verbose_name='公司概况')),
+                ('createtime', models.DateTimeField(auto_now_add=True)),
+                ('modifytime', models.DateTimeField(auto_now=True)),
+                ('partment', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, to='safesite.Partment', verbose_name='公司ID')),
+            ],
+        ),
+    ]
