diff --git a/enroll/__init__.py b/enroll/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/enroll/admin.py b/enroll/admin.py
new file mode 100644
index 0000000..8c38f3f
--- /dev/null
+++ b/enroll/admin.py
@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.
diff --git a/enroll/apps.py b/enroll/apps.py
new file mode 100644
index 0000000..4cfaf47
--- /dev/null
+++ b/enroll/apps.py
@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class EnrollConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'enroll'
diff --git a/enroll/email.py b/enroll/email.py
new file mode 100644
index 0000000..064229f
--- /dev/null
+++ b/enroll/email.py
@@ -0,0 +1,59 @@
+from random import Random  # 用于生成随机码
+from django.core.mail import send_mail  # 发送邮件模块
+from enroll.models import EmailVerifyRecord  # 邮箱验证model
+from django.conf import settings  # setting.py添加的的配置信息
+import random
+
+
+# 生成随机字符串
+def random_str(randomlength=8):
+    """
+    随机字符串
+    :param randomlength: 字符串长度
+    :return: String 类型字符串
+    """
+    str = ''
+    chars = 'AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz0123456789'
+    length = len(chars) - 1
+    random = Random()
+    for i in range(randomlength):
+        str += chars[random.randint(0, length)]
+    return str
+
+
+# 发送电子邮件
+def send_code_email(email, send_type="register"):
+    """
+    发送电子邮件
+    :param email: 要发送的邮箱
+    :param send_type: 邮箱类型
+    :return: True/False
+    """
+    email_record = EmailVerifyRecord()
+    # 将给用户发的信息保存在数据库中
+    code = "".join([str(random.randint(0, 9)) for i in range(4)])
+    email_record.code = code
+    email_record.email = email
+    # email_record.send_type = send_type
+    # email_record.send_time = time.time()
+    email_record.save()
+    # 初始化为空
+    email_title = ""
+    email_body = ""
+    # 如果为注册类型
+    # if send_type == "register":
+    #     email_title = "注册激活"
+    #     # email_body = "请点击下面的链接激活你的账号:http://127.0.0.1:8000/active/{0}".format(code)
+    #     email_body = "您的邮箱注册验证码为：{0}, 该验证码有效时间为两分钟，请及时进行验证。".format(code)
+    #     # 发送邮件
+    #     send_status = send_mail(email_title, email_body, settings.EMAIL_FROM, [email])
+    #     if not send_status:
+    #         return False
+    if send_type == "retrieve":
+        email_title = "找回密码"
+        email_body = "您的邮箱注册验证码为：{0}, 该验证码有效时间为两分钟，请及时进行验证。".format(code)
+        # 发送邮件
+        send_status = send_mail(email_title, email_body, settings.EMAIL_FROM, [email])
+        if not send_status:
+            return False
+    return True
diff --git a/enroll/migrations/0001_initial.py b/enroll/migrations/0001_initial.py
new file mode 100644
index 0000000..752db97
--- /dev/null
+++ b/enroll/migrations/0001_initial.py
@@ -0,0 +1,46 @@
+# Generated by Django 4.0.4 on 2022-04-15 17:46
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Department',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=10, verbose_name='部门名称')),
+                ('picture', models.ImageField(upload_to='', verbose_name='部门图标')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='EmailVerifyRecord',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('code', models.CharField(max_length=20, verbose_name='验证码')),
+                ('email', models.EmailField(max_length=50, verbose_name='邮箱')),
+                ('send_time', models.DateTimeField(auto_now=True, verbose_name='发送时间')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='New_member',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=20, verbose_name='姓名')),
+                ('major', models.CharField(max_length=20, verbose_name='年级专业')),
+                ('phone_number', models.CharField(max_length=11, verbose_name='手机号码')),
+                ('email', models.EmailField(max_length=254, verbose_name='邮箱')),
+                ('department', models.CharField(max_length=10, verbose_name='意向部门')),
+                ('expectation', models.CharField(max_length=10, verbose_name='期待的话')),
+                ('schedule', models.SmallIntegerField(choices=[(0, '尚未提交'), (1, '已报名'), (2, '初审中'), (3, '面试中'), (4, '笔试中'), (5, '成功录取'), (-1, '初审失败'), (-2, '面试失败'), (-3, '笔试失败'), (-4, '复试失败'), (-5, '未录取')], verbose_name='报名状态')),
+                ('verification_code', models.ForeignKey(on_delete=django.db.models.deletion.DO_NOTHING, to='enroll.emailverifyrecord', verbose_name='邮箱验证码')),
+            ],
+        ),
+    ]
diff --git a/enroll/migrations/0002_alter_new_member_schedule_and_more.py b/enroll/migrations/0002_alter_new_member_schedule_and_more.py
new file mode 100644
index 0000000..c89c004
--- /dev/null
+++ b/enroll/migrations/0002_alter_new_member_schedule_and_more.py
@@ -0,0 +1,23 @@
+# Generated by Django 4.0.4 on 2022-04-15 18:20
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('enroll', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='new_member',
+            name='schedule',
+            field=models.SmallIntegerField(choices=[(0, '尚未提交'), (1, '已报名'), (2, '初审中'), (3, '面试中'), (4, '笔试中'), (5, '成功录取'), (-1, '初审失败'), (-2, '面试失败'), (-3, '笔试失败'), (-4, '复试失败'), (-5, '未录取')], default=0, verbose_name='报名状态'),
+        ),
+        migrations.AlterField(
+            model_name='new_member',
+            name='verification_code',
+            field=models.CharField(max_length=4),
+        ),
+    ]
diff --git a/enroll/migrations/0003_alter_new_member_email_alter_new_member_phone_number.py b/enroll/migrations/0003_alter_new_member_email_alter_new_member_phone_number.py
new file mode 100644
index 0000000..bf7c080
--- /dev/null
+++ b/enroll/migrations/0003_alter_new_member_email_alter_new_member_phone_number.py
@@ -0,0 +1,23 @@
+# Generated by Django 4.0.4 on 2022-04-16 06:33
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('enroll', '0002_alter_new_member_schedule_and_more'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='new_member',
+            name='email',
+            field=models.EmailField(max_length=254, unique=True, verbose_name='邮箱'),
+        ),
+        migrations.AlterField(
+            model_name='new_member',
+            name='phone_number',
+            field=models.CharField(max_length=11, unique=True, verbose_name='手机号码'),
+        ),
+    ]
diff --git a/enroll/migrations/0004_alter_emailverifyrecord_send_time.py b/enroll/migrations/0004_alter_emailverifyrecord_send_time.py
new file mode 100644
index 0000000..5f4475f
--- /dev/null
+++ b/enroll/migrations/0004_alter_emailverifyrecord_send_time.py
@@ -0,0 +1,18 @@
+# Generated by Django 4.0.4 on 2022-04-17 13:12
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('enroll', '0003_alter_new_member_email_alter_new_member_phone_number'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='emailverifyrecord',
+            name='send_time',
+            field=models.DateTimeField(auto_now_add=True, verbose_name='发送时间'),
+        ),
+    ]
diff --git a/enroll/migrations/0005_alter_emailverifyrecord_code.py b/enroll/migrations/0005_alter_emailverifyrecord_code.py
new file mode 100644
index 0000000..3d1201a
--- /dev/null
+++ b/enroll/migrations/0005_alter_emailverifyrecord_code.py
@@ -0,0 +1,18 @@
+# Generated by Django 4.0.4 on 2022-04-17 21:29
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('enroll', '0004_alter_emailverifyrecord_send_time'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='emailverifyrecord',
+            name='code',
+            field=models.CharField(max_length=5, verbose_name='验证码'),
+        ),
+    ]
diff --git a/enroll/migrations/__init__.py b/enroll/migrations/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/enroll/models.py b/enroll/models.py
new file mode 100644
index 0000000..209a5ce
--- /dev/null
+++ b/enroll/models.py
@@ -0,0 +1,57 @@
+from django.db import models
+
+
+# Create your models here.
+class Department(models.Model):
+    # department = [
+    #     (0, "系统维护"),
+    #     (1, "APP开发"),
+    #     (2, "Web开发"),
+    #     (3, "程序开发"),
+    #     (4, "游戏开发"),
+    #     (5, "UI设计")
+    # ]
+    # id = models.IntegerField(verbose_name="部门ID", choices=department, primary_key=True)
+    name = models.CharField(max_length=10, verbose_name="部门名称")
+    picture = models.ImageField(verbose_name="部门图标")
+
+    def __str__(self):
+        return self.name
+
+
+class New_member(models.Model):
+    schedules = [
+        (0, "尚未提交"),
+        (1, "已报名"),
+        (2, "初审中"),
+        (3, "面试中"),
+        (4, "笔试中"),
+        (5, "成功录取"),
+        (-1, "初审失败"),
+        (-2, "面试失败"),
+        (-3, "笔试失败"),
+        (-4, "复试失败"),
+        (-5, "未录取")
+    ]
+    name = models.CharField(max_length=20, verbose_name="姓名")
+    major = models.CharField(max_length=20, verbose_name="年级专业")
+    phone_number = models.CharField(max_length=11, unique=True, verbose_name="手机号码")
+    email = models.EmailField(unique=True, verbose_name="邮箱")
+    department = models.CharField(max_length=10, verbose_name="意向部门")
+    expectation = models.CharField(max_length=10, verbose_name="期待的话")
+    schedule = models.SmallIntegerField(choices=schedules, default=0, verbose_name="报名状态")
+    # verification_code = models.ForeignKey("EmailVerifyRecord", on_delete=models.DO_NOTHING, verbose_name="邮箱验证码")
+    verification_code = models.CharField(max_length=4)
+
+    def __str__(self):
+        return self.name
+
+
+class EmailVerifyRecord(models.Model):
+    # 验证码
+    code = models.CharField(max_length=5, verbose_name="验证码")
+    email = models.EmailField(max_length=50, verbose_name="邮箱")
+    # 包含注册验证和找回验证
+    # send_type = models.CharField(verbose_name="验证码类型", max_length=10,
+    #                              choices=(("register", "注册"), ("forget", "找回密码")))
+    send_time = models.DateTimeField(verbose_name="发送时间", auto_now_add=True)
diff --git a/enroll/serializer.py b/enroll/serializer.py
new file mode 100644
index 0000000..e4c07bb
--- /dev/null
+++ b/enroll/serializer.py
@@ -0,0 +1,79 @@
+from rest_framework import serializers
+from rest_framework.response import Response
+from rest_framework.validators import UniqueValidator
+from enroll.models import Department, New_member, EmailVerifyRecord
+import time
+
+
+class Department_serializer(serializers.ModelSerializer):
+    class Meta:
+        model = Department
+        fields = "__all__"
+
+
+class New_member_serializer(serializers.ModelSerializer):
+    # verification_code = serializers.CharField(source="verification_code.code")
+    email = serializers.EmailField(validators=[
+        UniqueValidator(
+            queryset=New_member.objects.all(),
+            message="该邮箱已存在"
+        )
+    ])
+    phone_number = serializers.CharField(validators=[
+        UniqueValidator(
+            queryset=New_member.objects.all(),
+            message="该手机号码已存在"
+        ),
+    ],
+        max_length=11, error_messages={"max_length": "手机号码不合规"}
+    )
+
+    class Meta:
+        model = New_member
+        exclude = ["id", "schedule"]
+
+        extra_kwargs = {
+            "name": {
+                "error_messages": {
+                    "max_length": "姓名过长"
+                }
+            },
+            "major": {
+                "error_messages": {
+                    "max_length": "文字过长"
+                }
+            },
+
+        }
+
+
+class New_member_schedule_serializer(serializers.ModelSerializer):
+    class Meta:
+        model = New_member
+        fields = ["name", "email", "schedule"]
+
+
+class Send_email_serializer(serializers.Serializer):
+    # code = serializers.CharField(max_length=10)
+    email = serializers.EmailField(max_length=50,
+                                   validators=[UniqueValidator(
+                                       queryset=New_member.objects.all(),
+                                       message="该邮箱已存在")],
+                                   error_messages={"max_length": "邮箱过长", "invalid": "请输入正确格式的邮箱"})
+
+    def validate_email(self, data):
+        # print(data)
+        try:
+            oj = EmailVerifyRecord.objects.get(email=data)
+            # print(oj.email)/
+            send_time = str(oj.send_time).split('+')[0].split('.')[0]
+            send_time = time.mktime(time.strptime(send_time, '%Y-%m-%d %X'))
+            now = time.time()
+            # print(f"now={now},send={send_time}")
+            if now - send_time < 120:
+                raise serializers.ValidationError(code="verification_code", detail="请勿频繁发送验证码")
+            else:
+                # print(oj.email)
+                oj.delete()
+        except EmailVerifyRecord.DoesNotExist:
+            pass
diff --git a/enroll/tests.py b/enroll/tests.py
new file mode 100644
index 0000000..7ce503c
--- /dev/null
+++ b/enroll/tests.py
@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.
diff --git a/enroll/urls.py b/enroll/urls.py
new file mode 100644
index 0000000..bf6e2c7
--- /dev/null
+++ b/enroll/urls.py
@@ -0,0 +1,16 @@
+from django.contrib import admin
+from django.urls import path, include
+from . import views
+
+# from rest_framework.routers import DefaultRouter
+
+urlpatterns = [
+    path("department/", views.Department_message.as_view()),
+    path("sign_up/", views.Sign_up.as_view()),
+    path("sign_up/verification_code/", views.Send_email.as_view()),
+    # path("sign_up/<string:pk>", views.Sign_in.as_view({"get": "get"}))
+]
+
+# router = DefaultRouter()
+# router.register("sign_in", views.Sign_in, "sign_in")
+# urlpatterns += router.urls
diff --git a/enroll/views.py b/enroll/views.py
new file mode 100644
index 0000000..3b89260
--- /dev/null
+++ b/enroll/views.py
@@ -0,0 +1,89 @@
+from rest_framework.response import Response
+from rest_framework.generics import GenericAPIView
+from enroll.models import Department, EmailVerifyRecord, New_member
+from enroll.serializer import Department_serializer, New_member_serializer, New_member_schedule_serializer, \
+    Send_email_serializer
+from rest_framework import status
+from rest_framework.views import APIView
+from enroll.email import send_code_email
+import re
+import time
+
+
+class Department_message(GenericAPIView):
+    queryset = Department.objects.all()
+    serializer_class = Department_serializer
+
+    def get(self, request):
+        serializer = self.get_serializer(instance=self.get_queryset(), many=True)
+        # print(request.query_params)
+        if request.query_params:
+            return Response({"code": 40000, "msg": "请求失败"})
+        return Response({"code": 20000, "msg": "成功", "data": serializer.data}, status=status.HTTP_200_OK)
+
+
+class Sign_up(GenericAPIView):
+    serializer_class = New_member_serializer
+    queryset = New_member.objects.all()
+
+    def post(self, request):
+        data = request.data
+        serializer = self.get_serializer(data=data)
+        code = data['verification_code']
+        print(f"code={code}")
+        try:
+            oj = EmailVerifyRecord.objects.get(email=data['email'])
+            send_time = str(oj.send_time).split('+')[0].split('.')[0]
+            send_time = time.mktime(time.strptime(send_time, '%Y-%m-%d %X'))
+            now = time.time()
+            if now - send_time > 120:
+                return Response(
+                    {"code": 40000, "msg": {"verification_code": "邮箱验证码过期"}},
+                    status=status.HTTP_400_BAD_REQUEST)
+            if code != oj.code:
+                return Response({"code": 40000, "msg": {"verification_code": "邮箱验证码错误"}},
+                                status=status.HTTP_400_BAD_REQUEST)
+        except EmailVerifyRecord.DoesNotExist:
+            return Response({"code": 40000, "msg": {"verification_code": "请先发送验证码"}},
+                            status=status.HTTP_400_BAD_REQUEST)
+        ret = serializer.is_valid(raise_exception=False)
+        if ret:
+            serializer.save()
+            return Response({"code": 20000, "msg": "成功"})
+        else:
+            error = {}
+            for (i, j) in zip(serializer.errors.keys(), serializer.errors.values()):
+                error[str(i)] = str(j[0])
+            return Response({"code": 40000, "msg": error}, status=status.HTTP_400_BAD_REQUEST)
+
+    def get(self, request):
+        string = request.query_params.get('string', '')
+        try:
+            if re.match('^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$', string):
+                queryset = self.get_queryset().get(email=string)
+            elif re.match('^(13[0-9]|14[5|7]|15[0|1|2|3|4|5|6|7|8|9]|18[0|1|2|3|5|6|7|8|9])\d{8}$', string):
+                queryset = self.get_queryset().get(phone_number=string)
+            else:
+                queryset = self.get_queryset().get(id=-1)
+        except New_member.DoesNotExist:
+            return Response({"code": 40000, "msg": "信息不存在"})
+        serializer = New_member_schedule_serializer(instance=queryset)
+
+        return Response({"code": 20000, "msg": "查询成功", "data": serializer.data})
+
+
+class Send_email(APIView):
+    def post(self, request):
+        data = request.data
+        serializer = Send_email_serializer(data=data)
+        # code_serializer = Code_email_serializer()
+        ret = serializer.is_valid()
+        if ret:
+            # serializer.save()
+            send_code_email(data.get("email"))
+            return Response({"code": 20000, "msg": "成功"})
+        else:
+            error = {}
+            for (i, j) in zip(serializer.errors.keys(), serializer.errors.values()):
+                error[str(i)] = str(j[0])
+            return Response({"code": 40000, "msg": error}, status=status.HTTP_400_BAD_REQUEST)