diff --git a/alembic.ini b/alembic.ini
index 44c9a46..4f70ed2 100644
--- a/alembic.ini
+++ b/alembic.ini
@@ -60,7 +60,7 @@ version_path_separator = os  # Use os.pathsep. Default configuration used for ne
 # are written from script.py.mako
 # output_encoding = utf-8
 
-sqlalchemy.url = postgresql://demo_user:user_pass@localhost:5432/serviceman_db
+sqlalchemy.url = postgresql://demo_user:user_pass@db:5432/serviceman_db
 
 
 [post_write_hooks]
diff --git a/api/migrations/versions/629b2e73e311_initial.py b/api/migrations/versions/629b2e73e311_initial.py
new file mode 100644
index 0000000..9638a71
--- /dev/null
+++ b/api/migrations/versions/629b2e73e311_initial.py
@@ -0,0 +1,23 @@
+"""initial
+
+Revision ID: 629b2e73e311
+Revises:
+Create Date: 2024-03-12 00:58:28.851188
+
+"""
+
+from collections.abc import Sequence
+
+# revision identifiers, used by Alembic.
+revision: str = "629b2e73e311"
+down_revision: str | None = None
+branch_labels: str | Sequence[str] | None = None
+depends_on: str | Sequence[str] | None = None
+
+
+def upgrade() -> None:
+    pass
+
+
+def downgrade() -> None:
+    pass
diff --git a/api/migrations/versions/3ba730985688_initial.py b/api/migrations/versions/e98840064cab_first.py
similarity index 51%
rename from api/migrations/versions/3ba730985688_initial.py
rename to api/migrations/versions/e98840064cab_first.py
index 89b0e73..d0c55e5 100644
--- a/api/migrations/versions/3ba730985688_initial.py
+++ b/api/migrations/versions/e98840064cab_first.py
@@ -1,8 +1,8 @@
-"""initial
+"""First
 
-Revision ID: 3ba730985688
-Revises:
-Create Date: 2024-03-06 03:10:09.050166
+Revision ID: e98840064cab
+Revises: 629b2e73e311
+Create Date: 2024-03-12 01:00:58.640179
 
 """
 
@@ -12,8 +12,8 @@ import sqlalchemy as sa
 from alembic import op
 
 # revision identifiers, used by Alembic.
-revision: str = "3ba730985688"
-down_revision: str | None = None
+revision: str = "e98840064cab"
+down_revision: str | None = "629b2e73e311"
 branch_labels: str | Sequence[str] | None = None
 depends_on: str | Sequence[str] | None = None
 
@@ -22,13 +22,17 @@ def upgrade() -> None:
     # ### commands auto generated by Alembic - please adjust! ###
     op.create_table(
         "users",
-        sa.Column("email", sa.String(), nullable=True),
-        sa.Column("hashed_password", sa.String(), nullable=True),
-        sa.Column("is_active", sa.Boolean(), nullable=True),
-        sa.Column("name", sa.String(), nullable=False),
+        sa.Column("first_name", sa.String(), nullable=False),
+        sa.Column("mid_name", sa.String(), nullable=False),
+        sa.Column("last_name", sa.String(), nullable=False),
+        sa.Column("email", sa.String(), nullable=False),
+        sa.Column("telegram_id", sa.String(), nullable=False),
+        sa.Column("hashed_password", sa.String(), nullable=False),
+        sa.Column("is_active", sa.Boolean(), nullable=False),
         sa.Column("id", sa.UUID(), nullable=False),
         sa.PrimaryKeyConstraint("id"),
         sa.UniqueConstraint("email"),
+        sa.UniqueConstraint("telegram_id"),
     )
     # ### end Alembic commands ###
 
diff --git a/api/models/user_model.py b/api/models/user_model.py
index e6960bd..6830a25 100644
--- a/api/models/user_model.py
+++ b/api/models/user_model.py
@@ -1,7 +1,4 @@
-from sqlalchemy import Boolean, Column, String
-from sqlalchemy.orm import Mapped
-
-from api.schemas import UserReadDTO
+from sqlalchemy.orm import Mapped, mapped_column
 
 from . import Base
 
@@ -9,10 +6,15 @@ from . import Base
 class UserModel(Base):
     __tablename__ = "users"
 
-    name: Mapped[str]
-    email = Column(String, unique=True)
-    hashed_password = Column(String)
-    is_active = Column(Boolean, default=True)
+    first_name: Mapped[str]
+    mid_name: Mapped[str]
+    last_name: Mapped[str]
+
+    email: Mapped[str] = mapped_column(unique=True)
+    telegram_id: Mapped[str] = mapped_column(unique=True)
+
+    hashed_password: Mapped[str]
+    is_active: Mapped[bool] = mapped_column(default=False)
 
     def __repr__(self):
         return (
@@ -21,9 +23,3 @@ class UserModel(Base):
             f'hashed_password="{self.hashed_password}", '
             f"is_active={self.is_active})>"
         )
-
-    def to_read_model(self) -> UserReadDTO:
-        return UserReadDTO(
-            id=self.id,
-            name=self.name,
-        )
diff --git a/api/repositories/__init__.py b/api/repositories/__init__.py
index bf53d8f..a447006 100644
--- a/api/repositories/__init__.py
+++ b/api/repositories/__init__.py
@@ -1,7 +1,3 @@
-from .repository import AbstractRepository
 from .user import UserRepository
 
-__all__ = (
-    "AbstractRepository",
-    "UserRepository",
-)
+__all__ = ("UserRepository",)
diff --git a/api/repositories/repository.py b/api/repositories/repository.py
deleted file mode 100644
index ff7060e..0000000
--- a/api/repositories/repository.py
+++ /dev/null
@@ -1,23 +0,0 @@
-from abc import ABC, abstractmethod
-
-
-class AbstractRepository(ABC):
-    @abstractmethod
-    async def add_one(self, data: dict):
-        raise NotImplementedError()
-
-    @abstractmethod
-    async def find_all(self):
-        raise NotImplementedError()
-
-    @abstractmethod
-    async def find_one(self, filter: dict):
-        raise NotImplementedError()
-
-    @abstractmethod
-    async def update_one(self, filter: dict, data: dict):
-        raise NotImplementedError()
-
-    @abstractmethod
-    async def delete_one(self, filter: dict):
-        raise NotImplementedError()
diff --git a/api/repositories/user.py b/api/repositories/user.py
index bb0d618..0ea87fd 100644
--- a/api/repositories/user.py
+++ b/api/repositories/user.py
@@ -2,22 +2,25 @@ from sqlalchemy import insert, select
 from sqlalchemy.ext.asyncio.session import AsyncSession
 
 from api.models import UserModel
-from api.repositories import AbstractRepository
+from api.schemas.user_schema import UserReadDTO, UserWriteDTO
 
 
-class UserRepository(AbstractRepository):
+class UserRepository:
     def __init__(self, session: AsyncSession):
         self.session = session
 
-    async def add_one(self, data: dict):
-        stmt = insert(UserModel).values(**data)
+    async def add_one(
+        self,
+        data: UserWriteDTO,
+    ):
+        stmt = insert(UserModel).values(**data.model_dump())
         res = await self.session.execute(stmt)
-        return res.scalar_one()
+        return UserReadDTO.model_validate(res.scalar_one())
 
     async def find_all(self):
         stmt = select(UserModel)
         res = await self.session.execute(stmt)
-        res = [row[0].to_read_model() for row in res.all()]
+        res = [UserReadDTO.model_validate(row) for row in res.scalars().all()]
         return res
 
     async def find_one(self, filter: dict):
diff --git a/api/schemas/__init__.py b/api/schemas/__init__.py
index 678507a..4b99d40 100644
--- a/api/schemas/__init__.py
+++ b/api/schemas/__init__.py
@@ -1,7 +1,8 @@
-from .base_schema import ReadDTO, WriteDTO
+from .base_schema import BaseDTO, ReadDTO, WriteDTO
 from .user_schema import UserReadDTO, UserWriteDTO
 
 __all__ = (
+    "BaseDTO",
     "WriteDTO",
     "ReadDTO",
     "UserWriteDTO",
diff --git a/api/schemas/base_schema.py b/api/schemas/base_schema.py
index 6faffa3..bec3169 100644
--- a/api/schemas/base_schema.py
+++ b/api/schemas/base_schema.py
@@ -3,11 +3,14 @@ from uuid import UUID
 from pydantic import BaseModel
 
 
-class WriteDTO(BaseModel):
-
+class BaseDTO(BaseModel):
     class Config:
         from_attributes = True
 
 
+class WriteDTO(BaseDTO):
+    pass
+
+
 class ReadDTO(WriteDTO):
     id: UUID
diff --git a/api/uow/uow_base.py b/api/uow/uow_base.py
index 1f46aca..a7bdd63 100644
--- a/api/uow/uow_base.py
+++ b/api/uow/uow_base.py
@@ -7,10 +7,7 @@ class UnitOfWork:
 
     async def __aenter__(self):
         self.session = self.session_factory()
-
         self.users = UserRepository(self.session)
-        print("session id:", id(self.session))
-        print("UoW obj id:", id(self))
 
     async def __aexit__(self, *args):
         await self.session.rollback()