diff --git a/.env_template b/.env_template
index b8c1698..012887d 100644
--- a/.env_template
+++ b/.env_template
@@ -1,7 +1,7 @@
-DB_USER=
-DB_PASS=
 DB_HOST=
 DB_PORT=
+DB_USER=
+DB_PASS=
 DB_NAME=
 
 SECRET_KEY=
diff --git a/app/config.py b/app/config.py
index 462520e..97cd937 100644
--- a/app/config.py
+++ b/app/config.py
@@ -1,4 +1,4 @@
-from pydantic import BaseSettings
+from pydantic_settings import BaseSettings
 
 
 class Settings(BaseSettings):
diff --git a/app/migrations/env.py b/app/migrations/env.py
index 5ebf977..d4df8d2 100644
--- a/app/migrations/env.py
+++ b/app/migrations/env.py
@@ -7,7 +7,7 @@ from alembic import context
 
 from app.database import DATABASE_URL, Base
 from app.users.models import Users  # noqa
-from app.users.chat.models import Chats  # noqa
+from app.users.chat.models import Chats, Messages, UsersXChats  # noqa
 
 # this is the Alembic Config object, which provides
 # access to the values within the .ini file in use.
diff --git a/app/migrations/versions/050324c9bd94_изменение_models_py.py b/app/migrations/versions/050324c9bd94_изменение_models_py.py
new file mode 100644
index 0000000..12deb5e
--- /dev/null
+++ b/app/migrations/versions/050324c9bd94_изменение_models_py.py
@@ -0,0 +1,52 @@
+"""Изменение models.py
+
+Revision ID: 050324c9bd94
+Revises: 6b866e6065f2
+Create Date: 2024-01-31 16:51:52.969424
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision: str = '050324c9bd94'
+down_revision: Union[str, None] = '6b866e6065f2'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.alter_column('chats', 'chat',
+               existing_type=postgresql.JSON(astext_type=sa.Text()),
+               type_=postgresql.JSONB(astext_type=sa.Text()),
+               existing_nullable=True)
+    op.alter_column('chats', 'allowed_users',
+               existing_type=postgresql.JSON(astext_type=sa.Text()),
+               type_=postgresql.JSONB(astext_type=sa.Text()),
+               existing_nullable=True)
+    op.alter_column('chats', 'pinned_messages',
+               existing_type=postgresql.JSON(astext_type=sa.Text()),
+               type_=postgresql.JSONB(astext_type=sa.Text()),
+               existing_nullable=True)
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.alter_column('chats', 'pinned_messages',
+               existing_type=postgresql.JSONB(astext_type=sa.Text()),
+               type_=postgresql.JSON(astext_type=sa.Text()),
+               existing_nullable=True)
+    op.alter_column('chats', 'allowed_users',
+               existing_type=postgresql.JSONB(astext_type=sa.Text()),
+               type_=postgresql.JSON(astext_type=sa.Text()),
+               existing_nullable=True)
+    op.alter_column('chats', 'chat',
+               existing_type=postgresql.JSONB(astext_type=sa.Text()),
+               type_=postgresql.JSON(astext_type=sa.Text()),
+               existing_nullable=True)
+    # ### end Alembic commands ###
diff --git a/app/migrations/versions/0cc334a2f727_изменение_models_py.py b/app/migrations/versions/0cc334a2f727_изменение_models_py.py
new file mode 100644
index 0000000..917ab1a
--- /dev/null
+++ b/app/migrations/versions/0cc334a2f727_изменение_models_py.py
@@ -0,0 +1,44 @@
+"""Изменение models.py
+
+Revision ID: 0cc334a2f727
+Revises: f34f22694e19
+Create Date: 2024-01-31 17:55:10.929751
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '0cc334a2f727'
+down_revision: Union[str, None] = 'f34f22694e19'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.alter_column('messages', 'chat_id',
+               existing_type=sa.INTEGER(),
+               nullable=True)
+    op.alter_column('messages', 'user_id',
+               existing_type=sa.INTEGER(),
+               nullable=True)
+    op.create_foreign_key(None, 'messages', 'chats', ['chat_id'], ['id'])
+    op.create_foreign_key(None, 'messages', 'users', ['user_id'], ['id'])
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_constraint(None, 'messages', type_='foreignkey')
+    op.drop_constraint(None, 'messages', type_='foreignkey')
+    op.alter_column('messages', 'user_id',
+               existing_type=sa.INTEGER(),
+               nullable=False)
+    op.alter_column('messages', 'chat_id',
+               existing_type=sa.INTEGER(),
+               nullable=False)
+    # ### end Alembic commands ###
diff --git a/app/migrations/versions/23d9de31839c_изменение_models_py.py b/app/migrations/versions/23d9de31839c_изменение_models_py.py
new file mode 100644
index 0000000..cd8ebee
--- /dev/null
+++ b/app/migrations/versions/23d9de31839c_изменение_models_py.py
@@ -0,0 +1,38 @@
+"""Изменение models.py
+
+Revision ID: 23d9de31839c
+Revises: 3eb642de804e
+Create Date: 2024-01-31 16:10:56.198957
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '23d9de31839c'
+down_revision: Union[str, None] = '3eb642de804e'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('chats', sa.Column('pinned_messages', sa.JSON(), nullable=True))
+    op.alter_column('users', 'black_phoenix',
+               existing_type=sa.INTEGER(),
+               type_=sa.String(),
+               existing_nullable=False)
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.alter_column('users', 'black_phoenix',
+               existing_type=sa.String(),
+               type_=sa.INTEGER(),
+               existing_nullable=False)
+    op.drop_column('chats', 'pinned_messages')
+    # ### end Alembic commands ###
diff --git a/app/migrations/versions/273e18fa9316_изменение_models_py.py b/app/migrations/versions/273e18fa9316_изменение_models_py.py
new file mode 100644
index 0000000..304b0af
--- /dev/null
+++ b/app/migrations/versions/273e18fa9316_изменение_models_py.py
@@ -0,0 +1,45 @@
+"""Изменение models.py
+
+Revision ID: 273e18fa9316
+Revises: 050324c9bd94
+Create Date: 2024-01-31 17:44:10.087705
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision: str = '273e18fa9316'
+down_revision: Union[str, None] = '050324c9bd94'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('messages',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('chat_id', sa.Integer(), nullable=False, foreign_key='chats.id'),
+    sa.Column('user_id', sa.Integer(), nullable=False, foreign_key='users.id'),
+    sa.Column('text', sa.String(), nullable=False),
+    sa.Column('image_url', sa.String(), nullable=True),
+    sa.Column('created_at', sa.DateTime(), server_default=sa.text('now()'), nullable=False),
+    sa.Column('visibility', sa.Boolean(), server_default='true', nullable=False),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.drop_column('chats', 'pinned_messages')
+    op.drop_column('chats', 'allowed_users')
+    op.drop_column('chats', 'chat')
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('chats', sa.Column('chat', postgresql.JSONB(astext_type=sa.Text()), autoincrement=False, nullable=True))
+    op.add_column('chats', sa.Column('allowed_users', postgresql.JSONB(astext_type=sa.Text()), autoincrement=False, nullable=True))
+    op.add_column('chats', sa.Column('pinned_messages', postgresql.JSONB(astext_type=sa.Text()), autoincrement=False, nullable=True))
+    op.drop_table('messages')
+    # ### end Alembic commands ###
diff --git a/app/migrations/versions/3ed46f38168f_изменение_models_py.py b/app/migrations/versions/3ed46f38168f_изменение_models_py.py
new file mode 100644
index 0000000..fe1a7e5
--- /dev/null
+++ b/app/migrations/versions/3ed46f38168f_изменение_models_py.py
@@ -0,0 +1,38 @@
+"""Изменение models.py
+
+Revision ID: 3ed46f38168f
+Revises: 0cc334a2f727
+Create Date: 2024-01-31 17:59:24.302274
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision: str = '3ed46f38168f'
+down_revision: Union[str, None] = '0cc334a2f727'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.alter_column('messages', 'created_at',
+               existing_type=postgresql.TIMESTAMP(),
+               type_=sa.DateTime(timezone=True),
+               existing_nullable=False,
+               existing_server_default=sa.text('now()'))
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.alter_column('messages', 'created_at',
+               existing_type=sa.DateTime(timezone=True),
+               type_=postgresql.TIMESTAMP(),
+               existing_nullable=False,
+               existing_server_default=sa.text('now()'))
+    # ### end Alembic commands ###
diff --git a/app/migrations/versions/6b866e6065f2_изменение_models_py.py b/app/migrations/versions/6b866e6065f2_изменение_models_py.py
new file mode 100644
index 0000000..7c5a995
--- /dev/null
+++ b/app/migrations/versions/6b866e6065f2_изменение_models_py.py
@@ -0,0 +1,30 @@
+"""Изменение models.py
+
+Revision ID: 6b866e6065f2
+Revises: 8422962a574b
+Create Date: 2024-01-31 16:50:40.170909
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '6b866e6065f2'
+down_revision: Union[str, None] = '8422962a574b'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    pass
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    pass
+    # ### end Alembic commands ###
diff --git a/app/migrations/versions/8422962a574b_изменение_models_py.py b/app/migrations/versions/8422962a574b_изменение_models_py.py
new file mode 100644
index 0000000..9144384
--- /dev/null
+++ b/app/migrations/versions/8422962a574b_изменение_models_py.py
@@ -0,0 +1,30 @@
+"""Изменение models.py
+
+Revision ID: 8422962a574b
+Revises: 23d9de31839c
+Create Date: 2024-01-31 16:31:00.680946
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '8422962a574b'
+down_revision: Union[str, None] = '23d9de31839c'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    pass
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    pass
+    # ### end Alembic commands ###
diff --git a/app/migrations/versions/ad488d81e7b5_изменение_models_py.py b/app/migrations/versions/ad488d81e7b5_изменение_models_py.py
new file mode 100644
index 0000000..b456b9a
--- /dev/null
+++ b/app/migrations/versions/ad488d81e7b5_изменение_models_py.py
@@ -0,0 +1,37 @@
+"""Изменение models.py
+
+Revision ID: ad488d81e7b5
+Revises: 3ed46f38168f
+Create Date: 2024-01-31 19:11:16.016911
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = 'ad488d81e7b5'
+down_revision: Union[str, None] = '3ed46f38168f'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('usersxchats',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('user_id', sa.Integer(), nullable=True),
+    sa.Column('chat_id', sa.Integer(), nullable=True),
+    sa.ForeignKeyConstraint(['chat_id'], ['chats.id'], ),
+    sa.ForeignKeyConstraint(['user_id'], ['users.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table('usersxchats')
+    # ### end Alembic commands ###
diff --git a/app/migrations/versions/f34f22694e19_изменение_models_py.py b/app/migrations/versions/f34f22694e19_изменение_models_py.py
new file mode 100644
index 0000000..d2d7f23
--- /dev/null
+++ b/app/migrations/versions/f34f22694e19_изменение_models_py.py
@@ -0,0 +1,30 @@
+"""Изменение models.py
+
+Revision ID: f34f22694e19
+Revises: 273e18fa9316
+Create Date: 2024-01-31 17:53:48.531617
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = 'f34f22694e19'
+down_revision: Union[str, None] = '273e18fa9316'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    pass
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    pass
+    # ### end Alembic commands ###
diff --git a/app/users/chat/models.py b/app/users/chat/models.py
index eaf29ed..993342f 100644
--- a/app/users/chat/models.py
+++ b/app/users/chat/models.py
@@ -1,5 +1,8 @@
-from sqlalchemy import Column, Integer, JSON
+from datetime import datetime
+from typing import Optional
 
+from sqlalchemy import func, ForeignKey, DateTime
+from sqlalchemy.orm import mapped_column, Mapped, relationship
 
 from app.database import Base
 
@@ -7,9 +10,42 @@ from app.database import Base
 class Chats(Base):
     __tablename__ = "chats"
 
-    id = Column(Integer, primary_key=True)
-    chat = Column(JSON)
-    allowed_users = Column(JSON)
+    id: Mapped[int] = mapped_column(primary_key=True)
+
+    message = relationship("Messages", back_populates="chat")
+    usersxchats = relationship("UsersXChats", back_populates="chat")
 
     def __str__(self):
-        return f"Чат #{self.id} с {self.allowed_users}."
+        return f"Чат #{self.id}."
+
+
+class Messages(Base):
+    __tablename__ = "messages"
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    chat_id = mapped_column(ForeignKey("chats.id"))
+    user_id = mapped_column(ForeignKey("users.id"))
+    text: Mapped[str]
+    image_url: Mapped[Optional[str]]
+    created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now())
+    visibility: Mapped[bool] = mapped_column(server_default='true')
+
+    chat = relationship("Chats", back_populates="message")
+    user = relationship("Users", back_populates="message")
+
+    def __str__(self):
+        return f"#{self.id} {self.text} от {self.user_id}. Написано {self.created_at}"
+
+
+class UsersXChats(Base):
+    __tablename__ = "usersxchats"
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    user_id = mapped_column(ForeignKey("users.id"))
+    chat_id = mapped_column(ForeignKey("chats.id"))
+
+    chat = relationship("Chats", back_populates="usersxchats")
+    user = relationship("Users", back_populates="usersxchats")
+
+    def __str__(self):
+        return f"Юзер #{self.user_id} допущен к чату {self.chat_id}"
diff --git a/app/users/models.py b/app/users/models.py
index 276b96f..3547613 100644
--- a/app/users/models.py
+++ b/app/users/models.py
@@ -1,4 +1,7 @@
-from sqlalchemy import Column, Integer, String, Date
+from datetime import date
+from typing import Optional
+
+from sqlalchemy.orm import mapped_column, Mapped, relationship
 
 from app.database import Base
 
@@ -6,14 +9,17 @@ from app.database import Base
 class Users(Base):
     __tablename__ = "users"
 
-    id = Column(Integer, primary_key=True)
-    email = Column(String, nullable=False)
-    username = Column(String, nullable=False)
-    hashed_password = Column(String, nullable=False)
-    role = Column(Integer, nullable=False)
-    black_phoenix = Column(Integer, nullable=False)
-    avatar_image = Column(String)
-    date_of_birth = Column(Date, nullable=False)
+    id: Mapped[int] = mapped_column(primary_key=True)
+    email: Mapped[str]
+    username: Mapped[str]
+    hashed_password: Mapped[str]
+    role: Mapped[int]
+    black_phoenix: Mapped[str]
+    avatar_image: Mapped[Optional[str]]
+    date_of_birth: Mapped[date]
+
+    message = relationship("Messages", back_populates="user")
+    usersxchats = relationship("UsersXChats", back_populates="user")
 
     def __str__(self):
         return f"Юзер {self.username}"
diff --git a/app/users/schemas.py b/app/users/schemas.py
index a129345..5a1c323 100644
--- a/app/users/schemas.py
+++ b/app/users/schemas.py
@@ -8,7 +8,7 @@ class SUserLogin(BaseModel):
     password: str
 
     class Config:
-        orm_mode = True
+        from_attributes = True
 
 
 class SUserRegister(BaseModel):
@@ -18,5 +18,5 @@ class SUserRegister(BaseModel):
     date_of_birth: date
 
     class Config:
-        orm_mode = True
+        from_attributes = True
 
diff --git a/requirements.txt b/requirements.txt
index ed6d0e9..df1a71c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -60,8 +60,10 @@ prometheus-fastapi-instrumentator==6.1.0
 prompt-toolkit==3.0.43
 pyasn1==0.5.1
 pycodestyle==2.11.1
-pydantic==1.10.14
-pydantic_core==2.14.6
+pydantic==2.6.0
+pydantic-extra-types==2.5.0
+pydantic-settings==2.1.0
+pydantic_core==2.16.1
 pyflakes==3.2.0
 pyright==1.1.347
 pytest==7.4.4