diff --git a/backend/alembic/versions/032_modify_assistant_ddl.py b/backend/alembic/versions/032_modify_assistant_ddl.py
new file mode 100644
index 0000000..b1f09b7
--- /dev/null
+++ b/backend/alembic/versions/032_modify_assistant_ddl.py
@@ -0,0 +1,25 @@
+"""032_modify_assistant_ddl
+
+Revision ID: 6549e47f9adc
+Revises: bd2ed188b5bd
+Create Date: 2025-07-22 12:23:16.646665
+
+"""
+from alembic import op
+import sqlalchemy as sa
+import sqlmodel.sql.sqltypes
+
+
+# revision identifiers, used by Alembic.
+revision = '6549e47f9adc'
+down_revision = 'bd2ed188b5bd'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.add_column('sys_assistant', sa.Column('description', sa.Text(), nullable=True))
+
+
+def downgrade():
+    op.drop_column('sys_assistant', 'description')