diff --git a/codes/__init__.py b/codes/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/codes/admin.py b/codes/admin.py
new file mode 100644
index 0000000..8c38f3f
--- /dev/null
+++ b/codes/admin.py
@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.
diff --git a/codes/apps.py b/codes/apps.py
new file mode 100644
index 0000000..5238a21
--- /dev/null
+++ b/codes/apps.py
@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class CodesConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'codes'
diff --git a/codes/models.py b/codes/models.py
new file mode 100644
index 0000000..b95593f
--- /dev/null
+++ b/codes/models.py
@@ -0,0 +1,19 @@
+from django.db import models
+
+from common.models.baseModels import BaseModel
+from common.models.choiceModels import CertificateCodeUseType, InviteCodeUseType
+from common.utils.codeManger import set_expire
+
+
+class CertificationCode(BaseModel):
+    use_type = models.CharField(choices=CertificateCodeUseType.choices, max_length=5)
+    code = models.CharField(max_length=6)
+    expire_at = models.DateTimeField(default=set_expire(minutes=5))
+    is_used = models.BooleanField(default=False)
+    identifier = models.CharField(max_length=40)
+
+class InviteCode(BaseModel):
+    use_type = models.CharField(choices=InviteCodeUseType.choices, max_length=5)
+    code = models.CharField(max_length=10)
+    expire_at = models.DateTimeField(default=set_expire(minutes=10080)) # 일주일은 10080분
+    identifier = models.CharField(max_length=40)
diff --git a/codes/tests.py b/codes/tests.py
new file mode 100644
index 0000000..7ce503c
--- /dev/null
+++ b/codes/tests.py
@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.
diff --git a/codes/views.py b/codes/views.py
new file mode 100644
index 0000000..91ea44a
--- /dev/null
+++ b/codes/views.py
@@ -0,0 +1,3 @@
+from django.shortcuts import render
+
+# Create your views here.
diff --git a/common/models/baseModels.py b/common/models/baseModels.py
new file mode 100644
index 0000000..e89718e
--- /dev/null
+++ b/common/models/baseModels.py
@@ -0,0 +1,17 @@
+from django.db import models
+
+from common.utils.codeManger import generate_ulid
+
+
+class BaseModel(models.Model):
+    id = models.CharField(
+        max_length=26,
+        primary_key=True,
+        default=generate_ulid,
+        editable=False
+    )
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+
+    class Meta:
+        abstract = True
\ No newline at end of file
diff --git a/common/models/choiceModels.py b/common/models/choiceModels.py
new file mode 100644
index 0000000..f2ea76e
--- /dev/null
+++ b/common/models/choiceModels.py
@@ -0,0 +1,13 @@
+from django.db import models
+
+class GenderChoices(models.TextChoices):
+    MAN = '남', '남성'
+    WOMAN = '여', '여성'
+
+class CertificateCodeUseType(models.TextChoices):
+    EMAIL = '이메일', '이메일'
+    PHONE = '휴대폰', '휴대폰'
+
+class InviteCodeUseType(models.TextChoices):
+    PROJECT = '프로젝트', '프로젝트'
+    HACKATHON = '해커톤', '해커톤'
diff --git a/common/utils/codeManger.py b/common/utils/codeManger.py
new file mode 100644
index 0000000..8b1398f
--- /dev/null
+++ b/common/utils/codeManger.py
@@ -0,0 +1,20 @@
+from random import randint, choices
+from django.utils.timezone import now
+from datetime import timedelta
+
+import ulid, uuid
+
+def generate_ulid():
+    return str(ulid.ULID())
+
+def generate_uuid():
+    return str(uuid.uuid4())
+
+allowed_char = ''.join(chr(i) for i in range(33, 127) if chr(i).isalnum())
+
+def generate_code(code_len): # 코드 생성
+    code = ''.join(choices(allowed_char, k=code_len))
+    return code
+
+def set_expire(minutes): # 유효기간 설정
+    return now() + timedelta(minutes=minutes)
\ No newline at end of file
diff --git a/config/settings.py b/config/settings.py
index d2ae3d5..bdd23db 100644
--- a/config/settings.py
+++ b/config/settings.py
@@ -44,7 +44,9 @@ INSTALLED_APPS = [
     'django.contrib.sessions',
     'django.contrib.messages',
     'django.contrib.staticfiles',
+    'django.contrib.postgres',
     'django_apscheduler',
+    'django_extensions',
     'rest_framework',
     'rest_framework_simplejwt',
     'rest_framework_simplejwt.token_blacklist',
@@ -52,6 +54,7 @@ INSTALLED_APPS = [
     'users',
     'portfolios',
     'projects',
+    'codes',
 ]
 
 MIDDLEWARE = [
diff --git a/portfolios/models.py b/portfolios/models.py
index 71a8362..6a68602 100644
--- a/portfolios/models.py
+++ b/portfolios/models.py
@@ -1,3 +1,20 @@
 from django.db import models
 
-# Create your models here.
+from common.models.baseModels import BaseModel
+
+from django.contrib.postgres.fields import ArrayField
+from django.conf import settings
+
+from users.models import User
+
+
+class Portfolio(BaseModel):
+    name = models.CharField(max_length=20)
+    category = ArrayField(models.CharField(max_length=20), default=list)
+    is_published = models.BooleanField(default=False)
+    view_count = models.IntegerField(default=0)
+    like_count = models.IntegerField(default=0)
+    scrab_count = models.IntegerField(default=0)
+    is_represent = models.BooleanField(default=False)
+    code_id = models.CharField(max_length=26, blank=True)
+    user = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE, related_name='portfolios', to_field="id")
\ No newline at end of file
diff --git a/projects/models.py b/projects/models.py
index 71a8362..bcd3b10 100644
--- a/projects/models.py
+++ b/projects/models.py
@@ -1,3 +1,23 @@
 from django.db import models
 
-# Create your models here.
+from common.models.baseModels import BaseModel
+
+from django.contrib.postgres.fields import ArrayField
+from django.conf import settings
+
+from users.models import User
+
+class Project(BaseModel):
+    name = models.CharField(max_length=20)
+    is_team = models.BooleanField(default=False)
+    category = ArrayField(models.CharField(max_length=20), default=list)
+    is_published = models.BooleanField(default=False)
+    view_count = models.IntegerField(default=0)
+    like_count = models.IntegerField(default=0)
+    scrab_count = models.IntegerField(default=0)
+    is_represent = models.BooleanField(default=False)
+    code_id = models.CharField(max_length=26, blank=True)
+
+class ProjectTeamList(BaseModel):
+    project = models.ForeignKey(Project, on_delete=models.CASCADE, related_name='project_team_list', to_field='id')
+    user = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE, related_name='project_team_list',to_field='id')
diff --git a/requirements.txt b/requirements.txt
index a4c944c..513391e 100644
Binary files a/requirements.txt and b/requirements.txt differ
diff --git a/users/models.py b/users/models.py
index 79eba13..4ac7949 100644
--- a/users/models.py
+++ b/users/models.py
@@ -1,6 +1,59 @@
 from django.db import models
+from common.models.baseModels import BaseModel
+from common.models.choiceModels import GenderChoices, CertificateCodeUseType
+from common.utils.codeManger import set_expire
 
-from django.contrib.auth.models import AbstractBaseUser, BaseUserManager, PermissionsMixin, AbstractUser
+from django.contrib.postgres.fields import ArrayField
+from django.contrib.auth.models import AbstractBaseUser, BaseUserManager, PermissionsMixin
 
-class User(AbstractUser):
-    pass
\ No newline at end of file
+class UserManager(BaseUserManager):
+    def create_user(self, email, password, **kwargs):
+        user = self.model(email = email, **kwargs)
+        user.set_password(password)
+        user.save(using=self._db)
+        return user
+
+    def create_superuser(self, email=None, password=None, **extra_fields):
+        superuser = self.create_user(
+            email = email,
+            password = password,
+        )
+        
+        superuser.is_staff = True
+        superuser.is_superuser = True
+        superuser.is_active = True
+        
+        superuser.save(using=self._db)
+        return superuser
+
+class User(BaseModel, AbstractBaseUser, PermissionsMixin):
+    email = models.EmailField(unique=True)
+    is_email_verified = models.BooleanField(default=False)
+    is_plers_terms_of_service = models.BooleanField(default=False)
+    is_terms_of_service_colio = models.BooleanField(default=False)
+    is_consent_personal_info = models.BooleanField(default=False)
+    is_consent_third_party_sharing = models.BooleanField(default=False)
+    is_consent_marketing = models.BooleanField(default=False)
+    phone = models.CharField(max_length=11)
+    is_phone_verified = models.BooleanField(default=False)
+    nickname = models.CharField(default=False)
+    gender = models.CharField(choices=GenderChoices.choices, max_length=1)
+    birth_date = models.CharField(max_length=10)
+    custom_url = models.CharField(max_length=20)
+    job_and_interests = ArrayField(models.CharField(max_length=20), default=list)
+    skills = ArrayField(models.CharField(max_length=20), default=list, blank=True)
+    external_links = ArrayField(models.TextField(), default=list, blank=True)
+    short_bio = models.CharField(max_length=100, blank=True)
+    profile_image = models.ImageField(upload_to='', blank=True)
+
+    is_staff = models.BooleanField(default=False)
+    is_active = models.BooleanField(default=True)
+    
+    objects = UserManager()
+
+    USERNAME_FIELD = 'email'
+    REQUIRED_FIELDS = []
+
+    def __str__(self):
+        return self.nickname
+    
\ No newline at end of file