diff --git a/api/app/controllers/register_router.py b/api/app/controllers/register_router.py
new file mode 100644
index 0000000..118a607
--- /dev/null
+++ b/api/app/controllers/register_router.py
@@ -0,0 +1,38 @@
+from fastapi import APIRouter, Depends, Response
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.database.session import get_db
+from app.domain.entities.users import UserRead, UserRegister, UserCreate
+from app.infrastructure.dependencies import require_admin
+from app.infrastructure.register_service import RegisterService
+
+register_router = APIRouter()
+
+
+@register_router.post(
+    '/register/',
+    response_model=UserRead,
+    summary='User registration',
+    description='Performs user registration in the system',
+)
+async def register_user(
+        user_data: UserRegister,
+        db: AsyncSession = Depends(get_db)
+):
+    register_service = RegisterService(db)
+    return await register_service.user_register(user_data)
+
+
+@register_router.post(
+    '/create/',
+    response_model=UserRead,
+    summary='User creation',
+    description='Performs user creation in the system',
+)
+async def create_user(
+        user_data: UserCreate,
+        user=Depends(require_admin),
+        db: AsyncSession = Depends(get_db)
+):
+    register_service = RegisterService(db)
+    return await register_service.create_user(user_data)
diff --git a/api/app/database/alembic/versions/6241a16321b4_0001_инициализация.py b/api/app/database/alembic/versions/6241a16321b4_0001_инициализация.py
new file mode 100644
index 0000000..ae5a85b
--- /dev/null
+++ b/api/app/database/alembic/versions/6241a16321b4_0001_инициализация.py
@@ -0,0 +1,196 @@
+"""0001 инициализация
+
+Revision ID: 6241a16321b4
+Revises: 
+Create Date: 2025-11-27 13:33:22.506743
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '6241a16321b4'
+down_revision: Union[str, Sequence[str], None] = None
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('courses',
+    sa.Column('title', sa.String(length=250), nullable=False),
+    sa.Column('description', sa.String(length=1000), nullable=True),
+    sa.Column('photo_filename', sa.String(), nullable=False),
+    sa.Column('photo_path', sa.String(), nullable=False),
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('created_at', sa.DateTime(), server_default=sa.text('now()'), nullable=False),
+    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('now()'), nullable=False),
+    sa.PrimaryKeyConstraint('id'),
+    schema='public'
+    )
+    op.create_table('roles',
+    sa.Column('title', sa.String(length=150), nullable=False),
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('created_at', sa.DateTime(), server_default=sa.text('now()'), nullable=False),
+    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('now()'), nullable=False),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('title'),
+    schema='public'
+    )
+    op.create_table('statuses',
+    sa.Column('title', sa.String(length=250), nullable=False),
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('created_at', sa.DateTime(), server_default=sa.text('now()'), nullable=False),
+    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('now()'), nullable=False),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('title'),
+    schema='public'
+    )
+    op.create_table('users',
+    sa.Column('first_name', sa.String(length=250), nullable=False),
+    sa.Column('last_name', sa.String(length=250), nullable=False),
+    sa.Column('patronymic', sa.String(length=250), nullable=True),
+    sa.Column('login', sa.String(length=250), nullable=False),
+    sa.Column('password_hash', sa.String(), nullable=False),
+    sa.Column('email', sa.String(length=250), nullable=True),
+    sa.Column('birthdate', sa.Date(), nullable=False),
+    sa.Column('reg_date', sa.Date(), nullable=False),
+    sa.Column('last_visit', sa.DateTime(), nullable=True),
+    sa.Column('photo_filename', sa.String(length=250), nullable=True),
+    sa.Column('photo_path', sa.String(), nullable=True),
+    sa.Column('status_id', sa.Integer(), nullable=False),
+    sa.Column('role_id', sa.Integer(), nullable=False),
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('created_at', sa.DateTime(), server_default=sa.text('now()'), nullable=False),
+    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('now()'), nullable=False),
+    sa.ForeignKeyConstraint(['role_id'], ['public.roles.id'], ),
+    sa.ForeignKeyConstraint(['status_id'], ['public.statuses.id'], ),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('email'),
+    sa.UniqueConstraint('login'),
+    schema='public'
+    )
+    op.create_table('course_teachers',
+    sa.Column('course_id', sa.Integer(), nullable=False),
+    sa.Column('teacher_id', sa.Integer(), nullable=False),
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('created_at', sa.DateTime(), server_default=sa.text('now()'), nullable=False),
+    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('now()'), nullable=False),
+    sa.ForeignKeyConstraint(['course_id'], ['public.courses.id'], ),
+    sa.ForeignKeyConstraint(['teacher_id'], ['public.users.id'], ),
+    sa.PrimaryKeyConstraint('id'),
+    schema='public'
+    )
+    op.create_table('enrollments',
+    sa.Column('enrollment_date', sa.DateTime(), nullable=False),
+    sa.Column('course_id', sa.Integer(), nullable=False),
+    sa.Column('student_id', sa.Integer(), nullable=False),
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('created_at', sa.DateTime(), server_default=sa.text('now()'), nullable=False),
+    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('now()'), nullable=False),
+    sa.ForeignKeyConstraint(['course_id'], ['public.courses.id'], ),
+    sa.ForeignKeyConstraint(['student_id'], ['public.users.id'], ),
+    sa.PrimaryKeyConstraint('id'),
+    schema='public'
+    )
+    op.create_table('lessons',
+    sa.Column('title', sa.String(length=250), nullable=False),
+    sa.Column('description', sa.String(), nullable=True),
+    sa.Column('text', sa.String(), nullable=True),
+    sa.Column('number', sa.Integer(), nullable=False),
+    sa.Column('course_id', sa.Integer(), nullable=False),
+    sa.Column('creator_id', sa.Integer(), nullable=False),
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('created_at', sa.DateTime(), server_default=sa.text('now()'), nullable=False),
+    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('now()'), nullable=False),
+    sa.ForeignKeyConstraint(['course_id'], ['public.courses.id'], ),
+    sa.ForeignKeyConstraint(['creator_id'], ['public.users.id'], ),
+    sa.PrimaryKeyConstraint('id'),
+    schema='public'
+    )
+    op.create_table('tasks',
+    sa.Column('title', sa.String(length=250), nullable=False),
+    sa.Column('description', sa.String(), nullable=True),
+    sa.Column('text', sa.String(), nullable=True),
+    sa.Column('number', sa.Integer(), nullable=False),
+    sa.Column('course_id', sa.Integer(), nullable=False),
+    sa.Column('creator_id', sa.Integer(), nullable=False),
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('created_at', sa.DateTime(), server_default=sa.text('now()'), nullable=False),
+    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('now()'), nullable=False),
+    sa.ForeignKeyConstraint(['course_id'], ['public.courses.id'], ),
+    sa.ForeignKeyConstraint(['creator_id'], ['public.users.id'], ),
+    sa.PrimaryKeyConstraint('id'),
+    schema='public'
+    )
+    op.create_table('lesson_files',
+    sa.Column('lesson_id', sa.Integer(), nullable=False),
+    sa.Column('filename', sa.String(), nullable=False),
+    sa.Column('file_path', sa.String(), nullable=False),
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('created_at', sa.DateTime(), server_default=sa.text('now()'), nullable=False),
+    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('now()'), nullable=False),
+    sa.ForeignKeyConstraint(['lesson_id'], ['public.lessons.id'], ),
+    sa.PrimaryKeyConstraint('id'),
+    schema='public'
+    )
+    op.create_table('solutions',
+    sa.Column('answer_text', sa.String(), nullable=True),
+    sa.Column('assessment_text', sa.String(length=50), nullable=True),
+    sa.Column('assessment_autor_id', sa.Integer(), nullable=True),
+    sa.Column('task_id', sa.Integer(), nullable=False),
+    sa.Column('student_id', sa.Integer(), nullable=False),
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('created_at', sa.DateTime(), server_default=sa.text('now()'), nullable=False),
+    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('now()'), nullable=False),
+    sa.ForeignKeyConstraint(['assessment_autor_id'], ['public.users.id'], ),
+    sa.ForeignKeyConstraint(['student_id'], ['public.users.id'], ),
+    sa.ForeignKeyConstraint(['task_id'], ['public.tasks.id'], ),
+    sa.PrimaryKeyConstraint('id'),
+    schema='public'
+    )
+    op.create_table('task_files',
+    sa.Column('task_id', sa.Integer(), nullable=False),
+    sa.Column('filename', sa.String(), nullable=False),
+    sa.Column('file_path', sa.String(), nullable=False),
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('created_at', sa.DateTime(), server_default=sa.text('now()'), nullable=False),
+    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('now()'), nullable=False),
+    sa.ForeignKeyConstraint(['task_id'], ['public.tasks.id'], ),
+    sa.PrimaryKeyConstraint('id'),
+    schema='public'
+    )
+    op.create_table('solution_files',
+    sa.Column('solution_id', sa.Integer(), nullable=False),
+    sa.Column('filename', sa.String(), nullable=False),
+    sa.Column('file_path', sa.String(), nullable=False),
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('created_at', sa.DateTime(), server_default=sa.text('now()'), nullable=False),
+    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('now()'), nullable=False),
+    sa.ForeignKeyConstraint(['solution_id'], ['public.solutions.id'], ),
+    sa.PrimaryKeyConstraint('id'),
+    schema='public'
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table('solution_files', schema='public')
+    op.drop_table('task_files', schema='public')
+    op.drop_table('solutions', schema='public')
+    op.drop_table('lesson_files', schema='public')
+    op.drop_table('tasks', schema='public')
+    op.drop_table('lessons', schema='public')
+    op.drop_table('enrollments', schema='public')
+    op.drop_table('course_teachers', schema='public')
+    op.drop_table('users', schema='public')
+    op.drop_table('statuses', schema='public')
+    op.drop_table('roles', schema='public')
+    op.drop_table('courses', schema='public')
+    # ### end Alembic commands ###
diff --git a/api/app/database/alembic/versions/7a6554b361e8_0001_инициализация.py b/api/app/database/alembic/versions/7a6554b361e8_0001_инициализация.py
deleted file mode 100644
index 8a1b7c1..0000000
--- a/api/app/database/alembic/versions/7a6554b361e8_0001_инициализация.py
+++ /dev/null
@@ -1,32 +0,0 @@
-"""0001 инициализация
-
-Revision ID: 7a6554b361e8
-Revises: 
-Create Date: 2025-11-26 19:52:23.751193
-
-"""
-from typing import Sequence, Union
-
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision: str = '7a6554b361e8'
-down_revision: Union[str, Sequence[str], None] = None
-branch_labels: Union[str, Sequence[str], None] = None
-depends_on: Union[str, Sequence[str], None] = None
-
-
-def upgrade() -> None:
-    """Upgrade schema."""
-    # ### commands auto generated by Alembic - please adjust! ###
-    pass
-    # ### end Alembic commands ###
-
-
-def downgrade() -> None:
-    """Downgrade schema."""
-    # ### commands auto generated by Alembic - please adjust! ###
-    pass
-    # ### end Alembic commands ###
diff --git a/api/app/domain/entities/users.py b/api/app/domain/entities/users.py
index 30d71f1..9a2db5f 100644
--- a/api/app/domain/entities/users.py
+++ b/api/app/domain/entities/users.py
@@ -4,7 +4,7 @@ from typing import Optional
 from pydantic import BaseModel, EmailStr, Field
 
 
-class UserCreate(BaseModel):
+class UserRegister(BaseModel):
     first_name: str = Field(max_length=250)
     last_name: str = Field(max_length=250)
     patronymic: Optional[str] = Field(default=None, max_length=250)
@@ -12,11 +12,15 @@ class UserCreate(BaseModel):
     email: Optional[EmailStr] = None
     birthdate: date
     password: str = Field(min_length=8)
-    role_id: Optional[int] = Field(default=None)
     repeat_password: str = Field(min_length=8)
 
 
+class UserCreate(UserRegister):
+    role_id: int = Field()
+
+
 class UserRead(BaseModel):
+    id: int
     first_name: str
     last_name: str
     patronymic: Optional[str]
@@ -28,3 +32,4 @@ class UserRead(BaseModel):
 
     class Config:
         orm_mode = True
+        from_attributes = True
diff --git a/api/app/domain/models/__init__.py b/api/app/domain/models/__init__.py
index 2f9e42e..9fc41d2 100644
--- a/api/app/domain/models/__init__.py
+++ b/api/app/domain/models/__init__.py
@@ -8,3 +8,16 @@ metadata_obj = MetaData(schema=Settings().db_schema)
 
 class Base(DeclarativeBase):
     metadata = metadata_obj
+
+from app.domain.models.course_teachers import CourseTeacher
+from app.domain.models.courses import Course
+from app.domain.models.enrollments import Enrollment
+from app.domain.models.lesson_files import LessonFile
+from app.domain.models.lessons import Lesson
+from app.domain.models.roles import Role
+from app.domain.models.solution_files import SolutionFile
+from app.domain.models.solutions import Solution
+from app.domain.models.statuses import Status
+from app.domain.models.task_files import TaskFile
+from app.domain.models.tasks import Task
+from app.domain.models.users import User
diff --git a/api/app/domain/models/base.py b/api/app/domain/models/base.py
index afe85a8..33b76b9 100644
--- a/api/app/domain/models/base.py
+++ b/api/app/domain/models/base.py
@@ -9,9 +9,9 @@ from app.domain.models import Base
 class RootTable(Base):
     __abstract__ = True
 
-    id: Mapped[int] = mapped_column(primary_key=True, autoincrement=False)
-    created_at: Mapped[datetime] = mapped_column(default=func.now())
-    updated_at: Mapped[datetime] = mapped_column(default=func.now(), onupdate=func.now())
+    id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
+    created_at: Mapped[datetime] = mapped_column(server_default=func.now())
+    updated_at: Mapped[datetime] = mapped_column(onupdate=func.now(), server_default=func.now())
 
 
 class PhotoAbstract(RootTable):
diff --git a/api/app/domain/models/courses.py b/api/app/domain/models/courses.py
index 74fa646..113e150 100644
--- a/api/app/domain/models/courses.py
+++ b/api/app/domain/models/courses.py
@@ -10,7 +10,7 @@ class Course(PhotoAbstract):
     __tablename__ = 'courses'
 
     title: Mapped[str] = mapped_column(String(250), nullable=False)
-    description: Mapped[str] = mapped_column(String(1000))
+    description: Mapped[str] = mapped_column(String(1000), nullable=True)
 
     teachers: Mapped[List['CourseTeacher']] = relationship('CourseTeacher', back_populates='course')
     enrollments: Mapped[List['Enrollment']] = relationship('Enrollment', back_populates='course')
diff --git a/api/app/domain/models/lessons.py b/api/app/domain/models/lessons.py
index e00028c..2393bb1 100644
--- a/api/app/domain/models/lessons.py
+++ b/api/app/domain/models/lessons.py
@@ -10,8 +10,8 @@ class Lesson(RootTable):
     __tablename__ = 'lessons'
 
     title: Mapped[str] = mapped_column(String(250), nullable=False)
-    description: Mapped[str] = mapped_column()
-    text: Mapped[str] = mapped_column()
+    description: Mapped[str] = mapped_column(nullable=True)
+    text: Mapped[str] = mapped_column(nullable=True)
     number: Mapped[int] = mapped_column(nullable=False)
 
     course_id: Mapped[int] = mapped_column(ForeignKey('courses.id'), nullable=False)
@@ -20,4 +20,4 @@ class Lesson(RootTable):
     course: Mapped['Course'] = relationship('Course', back_populates='lessons')
     creator: Mapped['User'] = relationship('User', back_populates='created_lessons')
 
-    files: Mapped[List['LessonFile']] = relationship('LessonFile', back_populates='lessons')
+    files: Mapped[List['LessonFile']] = relationship('LessonFile', back_populates='lesson')
diff --git a/api/app/domain/models/solutions.py b/api/app/domain/models/solutions.py
index 1c5234e..6dbafe8 100644
--- a/api/app/domain/models/solutions.py
+++ b/api/app/domain/models/solutions.py
@@ -9,10 +9,10 @@ from app.domain.models.base import RootTable
 class Solution(RootTable):
     __tablename__ = 'solutions'
 
-    answer_text: Mapped[str] = mapped_column()
-    assessment_text: Mapped[str] = mapped_column(String(50))
+    answer_text: Mapped[str] = mapped_column(nullable=True)
+    assessment_text: Mapped[str] = mapped_column(String(50), nullable=True)
 
-    assessment_autor_id: Mapped[int] = mapped_column(ForeignKey('users.id'))
+    assessment_autor_id: Mapped[int] = mapped_column(ForeignKey('users.id'), nullable=True)
     task_id: Mapped[int] = mapped_column(ForeignKey('tasks.id'), nullable=False)
     student_id: Mapped[int] = mapped_column(ForeignKey('users.id'), nullable=False)
 
diff --git a/api/app/domain/models/statuses.py b/api/app/domain/models/statuses.py
index 1706cb1..a60a73c 100644
--- a/api/app/domain/models/statuses.py
+++ b/api/app/domain/models/statuses.py
@@ -11,4 +11,4 @@ class Status(RootTable):
 
     title: Mapped[str] = mapped_column(String(250), nullable=False, unique=True)
 
-    users = Mapped[List['User']] = relationship('User', back_populates='status')
+    users: Mapped[List['User']] = relationship('User', back_populates='status')
diff --git a/api/app/domain/models/tasks.py b/api/app/domain/models/tasks.py
index 5a0fd5c..7f1446d 100644
--- a/api/app/domain/models/tasks.py
+++ b/api/app/domain/models/tasks.py
@@ -10,8 +10,8 @@ class Task(RootTable):
     __tablename__ = 'tasks'
 
     title: Mapped[str] = mapped_column(String(250), nullable=False)
-    description: Mapped[str] = mapped_column()
-    text: Mapped[str] = mapped_column()
+    description: Mapped[str] = mapped_column(nullable=True)
+    text: Mapped[str] = mapped_column(nullable=True)
     number: Mapped[int] = mapped_column(nullable=False)
 
     course_id: Mapped[int] = mapped_column(ForeignKey('courses.id'), nullable=False)
@@ -20,4 +20,4 @@ class Task(RootTable):
     course: Mapped['Course'] = relationship('Course', back_populates='tasks')
     creator: Mapped['User'] = relationship('User', back_populates='created_tasks')
 
-    files: Mapped[List['TaskFile']] = relationship('TaskFile', back_populates='lessons')
+    files: Mapped[List['TaskFile']] = relationship('TaskFile', back_populates='task')
diff --git a/api/app/domain/models/users.py b/api/app/domain/models/users.py
index 39dba6b..d80214c 100644
--- a/api/app/domain/models/users.py
+++ b/api/app/domain/models/users.py
@@ -14,15 +14,15 @@ class User(PhotoAbstract):
 
     first_name: Mapped[str] = mapped_column(String(250), nullable=False)
     last_name: Mapped[str] = mapped_column(String(250), nullable=False)
-    patronymic: Mapped[str] = mapped_column(String(250))
+    patronymic: Mapped[str] = mapped_column(String(250), nullable=True)
     login: Mapped[str] = mapped_column(String(250), nullable=False, unique=True)
     password_hash: Mapped[str] = mapped_column(nullable=False)
-    email: Mapped[str] = mapped_column(String(250), unique=True)
+    email: Mapped[str] = mapped_column(String(250), unique=True, nullable=True)
     birthdate: Mapped[date] = mapped_column(nullable=False)
     reg_date: Mapped[date] = mapped_column(nullable=False, default=func.now())
-    last_visit: Mapped[datetime] = mapped_column()
-    photo_filename: Mapped[str] = mapped_column(String(250))
-    photo_path: Mapped[str] = mapped_column()
+    last_visit: Mapped[datetime] = mapped_column(nullable=True)
+    photo_filename: Mapped[str] = mapped_column(String(250), nullable=True)
+    photo_path: Mapped[str] = mapped_column(nullable=True)
 
     status_id: Mapped[int] = mapped_column(ForeignKey('statuses.id'), nullable=False)
     role_id: Mapped[int] = mapped_column(ForeignKey('roles.id'), nullable=False)
@@ -34,15 +34,17 @@ class User(PhotoAbstract):
     enrollments: Mapped[List['Enrollment']] = relationship('Enrollment', back_populates='student')
     created_lessons: Mapped[List['Lesson']] = relationship('Lesson', back_populates='creator')
     created_tasks: Mapped[List['Task']] = relationship('Task', back_populates='creator')
+
+    from app.domain.models.solutions import Solution
     assessments: Mapped[List['Solution']] = relationship(
         'Solution',
         back_populates='assessment_autor',
-        foreign_keys=['assessment_autor_id'],
+        foreign_keys=[Solution.assessment_autor_id],
     )
     my_solutions: Mapped[List['Solution']] = relationship(
         'Solution',
         back_populates='student',
-        foreign_keys=['student_id'],
+        foreign_keys=[Solution.student_id],
     )
 
     def check_password(self, password):
diff --git a/api/app/infrastructure/register_service.py b/api/app/infrastructure/register_service.py
new file mode 100644
index 0000000..34d3075
--- /dev/null
+++ b/api/app/infrastructure/register_service.py
@@ -0,0 +1,144 @@
+import re
+from typing import Optional
+
+from fastapi import HTTPException, status
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.application.roles_repository import RolesRepository
+from app.application.statuses_repository import StatusesRepository
+from app.application.users_repository import UsersRepository
+from app.core.constants import UserRoles
+from app.domain.entities.users import UserRead, UserCreate, UserRegister
+from app.domain.models.users import User
+from app.settings import Settings
+
+
+class RegisterService:
+    def __init__(self, db: AsyncSession):
+        self.users_repository = UsersRepository(db)
+        self.roles_repository = RolesRepository(db)
+        self.statuses_repository = StatusesRepository(db)
+        self.settings = Settings()
+
+    async def create_user(self, create_user_entity: UserCreate) -> Optional[UserRead]:
+        user = await self.users_repository.get_by_login(create_user_entity.login)
+        if user:
+            raise HTTPException(
+                status_code=status.HTTP_400_BAD_REQUEST,
+                detail='Пользователь с таким логином уже существует',
+            )
+
+        if create_user_entity.password != create_user_entity.repeat_password:
+            raise HTTPException(
+                status_code=status.HTTP_400_BAD_REQUEST,
+                detail='Пароли не совпадают',
+            )
+
+        if not self.is_strong_password(create_user_entity.repeat_password):
+            raise HTTPException(
+                status_code=status.HTTP_400_BAD_REQUEST,
+                detail='Пароль слишком слабый. Пароль должен содержать не менее 8 символов, включая хотя бы одну букву и одну цифру и один специальный символ.'
+            )
+
+        default_status = await self.statuses_repository.get_by_title(self.settings.default_status)
+        if default_status is None:
+            raise HTTPException(
+                status_code=status.HTTP_424_FAILED_DEPENDENCY,
+                detail='Статус по умолчанию не найден',
+            )
+
+        user = User(
+            first_name=create_user_entity.first_name,
+            last_name=create_user_entity.last_name,
+            patronymic=create_user_entity.patronymic,
+            login=create_user_entity.login,
+            email=create_user_entity.email,
+            birthdate=create_user_entity.birthdate,
+            status_id=default_status.id,
+        )
+
+        role = await self.roles_repository.get_by_id(create_user_entity.role_id)
+        if role is None:
+            raise HTTPException(
+                status_code=status.HTTP_400_BAD_REQUEST,
+                detail='Роль с таким ID не найдена',
+            )
+
+        user.role_id = role.id
+
+        user.set_password(create_user_entity.password)
+
+        user = await self.users_repository.create(user)
+
+        return UserRead.model_validate(user)
+
+    async def user_register(self, register_user_entity: UserRegister) -> UserRead:
+        user = await self.users_repository.get_by_login(register_user_entity.login)
+        if user:
+            raise HTTPException(
+                status_code=status.HTTP_400_BAD_REQUEST,
+                detail='Пользователь с таким логином уже существует',
+            )
+
+        if register_user_entity.password != register_user_entity.repeat_password:
+            raise HTTPException(
+                status_code=status.HTTP_400_BAD_REQUEST,
+                detail='Пароли не совпадают',
+            )
+
+        if not self.is_strong_password(register_user_entity.repeat_password):
+            raise HTTPException(
+                status_code=status.HTTP_400_BAD_REQUEST,
+                detail='Пароль слишком слабый. Пароль должен содержать не менее 8 символов, включая хотя бы одну букву и одну цифру и один специальный символ.'
+            )
+
+        default_status = await self.statuses_repository.get_by_title(self.settings.default_status)
+        if default_status is None:
+            raise HTTPException(
+                status_code=status.HTTP_424_FAILED_DEPENDENCY,
+                detail='Статус по умолчанию не найден',
+            )
+
+        user = User(
+            first_name=register_user_entity.first_name,
+            last_name=register_user_entity.last_name,
+            patronymic=register_user_entity.patronymic,
+            login=register_user_entity.login,
+            email=register_user_entity.email,
+            birthdate=register_user_entity.birthdate,
+            status_id=default_status.id,
+        )
+
+        role = await self.roles_repository.get_by_title(self.settings.default_role_name)
+        if role is None:
+            raise HTTPException(
+                status_code=status.HTTP_400_BAD_REQUEST,
+                detail='Роль по умолчанию не найдена',
+            )
+
+        user.role_id = role.id
+
+        user.set_password(register_user_entity.password)
+
+        user = await self.users_repository.create(user)
+
+        return UserRead.model_validate(user)
+
+    @staticmethod
+    def is_strong_password(password: str) -> bool:
+        if len(password) < 8:
+            return False
+
+        if not re.search(r'[A-Z]', password):
+            return False
+
+        if not re.search(r'[a-z]', password):
+            return False
+
+        if not re.search(r'\d', password):
+            return False
+
+        if not re.search(r'[!@#$%^&*(),.?\':{}|<>]', password):
+            return False
+
+        return True
diff --git a/api/app/infrastructure/users_service.py b/api/app/infrastructure/users_service.py
index ef5928e..903895b 100644
--- a/api/app/infrastructure/users_service.py
+++ b/api/app/infrastructure/users_service.py
@@ -7,96 +7,11 @@ from sqlalchemy.ext.asyncio import AsyncSession
 from app.application.roles_repository import RolesRepository
 from app.application.statuses_repository import StatusesRepository
 from app.application.users_repository import UsersRepository
-from app.domain.entities.users import UserCreate, UserRead
+from app.domain.entities.users import UserRegister, UserRead
 from app.domain.models.users import User
 from app.settings import Settings
 
 
 class UsersService:
     def __init__(self, db: AsyncSession):
-        self.users_repository = UsersRepository(db)
-        self.roles_repository = RolesRepository(db)
-        self.statuses_repository = StatusesRepository(db)
-        self.settings = Settings()
-
-    async def create_user(self, create_user_entity: UserCreate) -> Optional[UserRead]:
-        user = await self.users_repository.get_by_login(create_user_entity.login)
-        if user:
-            raise HTTPException(
-                status_code=status.HTTP_400_BAD_REQUEST,
-                detail='Пользователь с таким логином уже существует',
-            )
-
-        if create_user_entity.password != create_user_entity.repeat_password:
-            raise HTTPException(
-                status_code=status.HTTP_400_BAD_REQUEST,
-                detail='Пароли не совпадают',
-            )
-
-        if not self.is_strong_password(create_user_entity.repeat_password):
-            raise HTTPException(
-                status_code=status.HTTP_400_BAD_REQUEST,
-                detail='Пароль слишком слабый. Пароль должен содержать не менее 8 символов, включая хотя бы одну букву и одну цифру и один специальный символ.'
-            )
-
-        default_status = await self.statuses_repository.get_by_title(self.settings.default_status)
-        if default_status is None:
-            raise HTTPException(
-                status_code=status.HTTP_424_FAILED_DEPENDENCY,
-                detail='Статус по умолчанию не найден',
-            )
-
-        user = User(
-            first_name=create_user_entity.first_name,
-            last_name=create_user_entity.last_name,
-            patronymic=create_user_entity.patronymic,
-            login=create_user_entity.login,
-            email=create_user_entity.email,
-            birthdate=create_user_entity.birthdate,
-            status_id=default_status.status_id,
-        )
-
-        if create_user_entity.role_id is None:
-            default_role = await self.roles_repository.get_by_title(self.settings.default_role_name)
-            if default_role is None:
-                raise HTTPException(
-                    status_code=status.HTTP_424_FAILED_DEPENDENCY,
-                    detail='Роль по умолчанию не найдена',
-                )
-
-            user.role_id = default_role.id
-
-        else:
-            role = await self.roles_repository.get_by_id(create_user_entity.role_id)
-            if role is None:
-                raise HTTPException(
-                    status_code=status.HTTP_400_BAD_REQUEST,
-                    detail='Роль с таким ID не найдена',
-                )
-
-            user.role_id = role.id
-
-        user.set_password(create_user_entity.password)
-
-        user = await self.users_repository.create(user)
-
-        return UserRead.model_validate(user)
-
-    @staticmethod
-    def is_strong_password(password: str) -> bool:
-        if len(password) < 8:
-            return False
-
-        if not re.search(r'[A-Z]', password):
-            return False
-
-        if not re.search(r'[a-z]', password):
-            return False
-
-        if not re.search(r'\d', password):
-            return False
-
-        if not re.search(r'[!@#$%^&*(),.?\':{}|<>]', password):
-            return False
-
-        return True
+        pass
diff --git a/api/app/main.py b/api/app/main.py
index 9fbb32a..b7d548d 100644
--- a/api/app/main.py
+++ b/api/app/main.py
@@ -2,6 +2,7 @@ from fastapi import FastAPI
 from starlette.middleware.cors import CORSMiddleware
 
 from app.controllers.auth_router import auth_router
+from app.controllers.register_router import register_router
 from app.settings import Settings
 
 
@@ -18,6 +19,7 @@ def start_app():
     )
 
     api_app.include_router(auth_router, prefix=f'{settings.prefix}/auth', tags=['auth'])
+    api_app.include_router(register_router, prefix=f'{settings.prefix}/register', tags=['register'])
 
     return api_app
 
diff --git a/api/req.txt b/api/req.txt
index ee7f794..1529607 100644
--- a/api/req.txt
+++ b/api/req.txt
@@ -5,4 +5,5 @@ asyncpg==0.31.0
 greenlet==3.2.4
 werkzeug==3.1.3
 pyjwt==2.9.0
-fastapi==0.115.0
\ No newline at end of file
+fastapi==0.115.0
+pydantic[email]==2.11.4
\ No newline at end of file