diff --git a/app/models/__init__.py b/app/models/__init__.py
index 3d16094..9cb9074 100644
--- a/app/models/__init__.py
+++ b/app/models/__init__.py
@@ -6,6 +6,7 @@ from .repayment import Repayment
 from .loan_charge import LoanCharge
 from .offer import Offer
 from .charge import Charge
+from .rac_checks import RACCheck
 
 
-__all__ = ['Customer', 'Account', 'Loan', 'Transaction', 'Repayment', 'LoanCharge', 'Offer', 'Charge']
\ No newline at end of file
+__all__ = ['Customer', 'Account', 'Loan', 'Transaction', 'Repayment', 'LoanCharge', 'Offer', 'Charge', 'RACCheck']
\ No newline at end of file
diff --git a/app/models/rac_checks.py b/app/models/rac_checks.py
index a5d3e60..59d0816 100644
--- a/app/models/rac_checks.py
+++ b/app/models/rac_checks.py
@@ -8,7 +8,7 @@ from sqlalchemy.types import JSON
 class RACCheck(db.Model):
     __tablename__ = 'rac_checks'
 
-    id = db.Column(db.String, primary_key=False)
+    id = db.Column(db.String, primary_key=True)
     transaction_id = db.Column(db.String(50), nullable=False)
     customer_id = db.Column(db.String, nullable=False)
     account_id = db.Column(db.String, nullable=False)
diff --git a/migrations/versions/1b2339f43824_migration_on_thu_apr_24_17_42_25_utc_.py b/migrations/versions/1b2339f43824_migration_on_thu_apr_24_17_42_25_utc_.py
new file mode 100644
index 0000000..c72a985
--- /dev/null
+++ b/migrations/versions/1b2339f43824_migration_on_thu_apr_24_17_42_25_utc_.py
@@ -0,0 +1,59 @@
+"""Migration on Thu Apr 24 17:42:25 UTC 2025
+
+Revision ID: 1b2339f43824
+Revises: de9ad96ba34e
+Create Date: 2025-04-24 17:43:09.589626
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '1b2339f43824'
+down_revision = 'de9ad96ba34e'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('rac_checks',
+    sa.Column('id', sa.String(), nullable=False),
+    sa.Column('transaction_id', sa.String(length=50), nullable=False),
+    sa.Column('customer_id', sa.String(), nullable=False),
+    sa.Column('account_id', sa.String(), nullable=False),
+    sa.Column('rac_response', sa.JSON(), nullable=False),
+    sa.Column('created_at', sa.DateTime(), nullable=True),
+    sa.Column('updated_at', sa.DateTime(), nullable=True),
+    sa.PrimaryKeyConstraint('id')
+    )
+    with op.batch_alter_table('loan_charges', schema=None) as batch_op:
+        batch_op.alter_column('amount',
+               existing_type=sa.NUMERIC(precision=10, scale=2),
+               type_=sa.Float(),
+               existing_nullable=True)
+
+    with op.batch_alter_table('loans', schema=None) as batch_op:
+        batch_op.add_column(sa.Column('upfront_fee', sa.Float(), nullable=True))
+        batch_op.add_column(sa.Column('repayment_amount', sa.Float(), nullable=True))
+        batch_op.add_column(sa.Column('installment_amount', sa.Float(), nullable=True))
+
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('loans', schema=None) as batch_op:
+        batch_op.drop_column('installment_amount')
+        batch_op.drop_column('repayment_amount')
+        batch_op.drop_column('upfront_fee')
+
+    with op.batch_alter_table('loan_charges', schema=None) as batch_op:
+        batch_op.alter_column('amount',
+               existing_type=sa.Float(),
+               type_=sa.NUMERIC(precision=10, scale=2),
+               existing_nullable=True)
+
+    op.drop_table('rac_checks')
+    # ### end Alembic commands ###