diff --git a/alembic/versions/3e5a3cd79124_fix_updated_model.py b/alembic/versions/3e5a3cd79124_fix_updated_model.py
deleted file mode 100644
index 5db8e9e..0000000
--- a/alembic/versions/3e5a3cd79124_fix_updated_model.py
+++ /dev/null
@@ -1,32 +0,0 @@
-"""Fix updated model
-
-Revision ID: 3e5a3cd79124
-Revises: 6da8bfcff69e
-Create Date: 2025-03-29 18:07:05.382646
-
-"""
-from typing import Sequence, Union
-
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision: str = '3e5a3cd79124'
-down_revision: Union[str, None] = '6da8bfcff69e'
-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_unique_constraint(None, 'users', ['id'])
-    # ### end Alembic commands ###
-
-
-def downgrade() -> None:
-    """Downgrade schema."""
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.drop_constraint(None, 'users', type_='unique')
-    # ### end Alembic commands ###
diff --git a/alembic/versions/5da2a610b54e_fix_updated_model.py b/alembic/versions/5da2a610b54e_fix_updated_model.py
deleted file mode 100644
index 885a66e..0000000
--- a/alembic/versions/5da2a610b54e_fix_updated_model.py
+++ /dev/null
@@ -1,38 +0,0 @@
-"""Fix updated model
-
-Revision ID: 5da2a610b54e
-Revises: 3e5a3cd79124
-Create Date: 2025-03-29 18:15:57.849451
-
-"""
-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 = '5da2a610b54e'
-down_revision: Union[str, None] = '3e5a3cd79124'
-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.alter_column('users', 'created_at',
-               existing_type=postgresql.TIMESTAMP(),
-               type_=sa.TIMESTAMP(timezone=True),
-               existing_nullable=True)
-    # ### end Alembic commands ###
-
-
-def downgrade() -> None:
-    """Downgrade schema."""
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.alter_column('users', 'created_at',
-               existing_type=sa.TIMESTAMP(timezone=True),
-               type_=postgresql.TIMESTAMP(),
-               existing_nullable=True)
-    # ### end Alembic commands ###
diff --git a/alembic/versions/6da8bfcff69e_added_user_table.py b/alembic/versions/6da8bfcff69e_added_user_table.py
deleted file mode 100644
index cd1c689..0000000
--- a/alembic/versions/6da8bfcff69e_added_user_table.py
+++ /dev/null
@@ -1,43 +0,0 @@
-"""Added user table
-
-Revision ID: 6da8bfcff69e
-Revises: 
-Create Date: 2025-03-29 17:52:31.095177
-
-"""
-from typing import Sequence, Union
-
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision: str = '6da8bfcff69e'
-down_revision: Union[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('users',
-    sa.Column('username', sa.String(), nullable=False),
-    sa.Column('telegram_id', sa.String(), nullable=False),
-    sa.Column('chat_id', sa.String(), nullable=False),
-    sa.Column('is_active', sa.Boolean(), nullable=False),
-    sa.Column('is_admin', sa.Boolean(), nullable=False),
-    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
-    sa.Column('created_at', sa.DateTime(), nullable=True),
-    sa.Column('updated_at', sa.DateTime(), nullable=True),
-    sa.PrimaryKeyConstraint('id'),
-    sa.UniqueConstraint('id')
-    )
-    # ### end Alembic commands ###
-
-
-def downgrade() -> None:
-    """Downgrade schema."""
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.drop_table('users')
-    # ### end Alembic commands ###