diff --git a/learn_sql_model/models/hero.py b/learn_sql_model/models/hero.py
index d4b1991..718fb33 100644
--- a/learn_sql_model/models/hero.py
+++ b/learn_sql_model/models/hero.py
@@ -65,14 +65,15 @@ class HeroRead(HeroBase):
         # with config.database.session as session:
 
         if session is None:
-            session = get_config().database.session
-        statement = select(Hero)
-        if where != "None" and where is not None:
-            from sqlmodel import text
+            engine = get_config().database.engine
+        with Session(engine) as session:
+            statement = select(Hero)
+            if where != "None" and where is not None:
+                from sqlmodel import text
 
-            statement = statement.where(text(where))
-        statement = statement.offset(offset).limit(limit)
-        heroes = session.exec(statement).all()
+                statement = statement.where(text(where))
+            statement = statement.offset(offset).limit(limit)
+            heroes = session.exec(statement).all()
         return heroes
 
 
diff --git a/migrations/versions/e26398d96dd0_add_x_y_size.py b/migrations/versions/e26398d96dd0_add_x_y_size.py
new file mode 100644
index 0000000..4219bde
--- /dev/null
+++ b/migrations/versions/e26398d96dd0_add_x_y_size.py
@@ -0,0 +1,33 @@
+"""add x, y, size
+
+Revision ID: e26398d96dd0
+Revises: a9bb6625c57b
+Create Date: 2023-06-10 18:37:04.751553
+
+"""
+from alembic import op
+import sqlalchemy as sa
+import sqlmodel
+
+
+# revision identifiers, used by Alembic.
+revision = 'e26398d96dd0'
+down_revision = 'a9bb6625c57b'
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('hero', sa.Column('x', sa.Integer(), nullable=False))
+    op.add_column('hero', sa.Column('y', sa.Integer(), nullable=False))
+    op.add_column('hero', sa.Column('size', sa.Integer(), nullable=False))
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('hero', 'size')
+    op.drop_column('hero', 'y')
+    op.drop_column('hero', 'x')
+    # ### end Alembic commands ###