diff --git a/alembic/versions/20250326_124808_59b7966b_create_testdata.py b/alembic/versions/20250326_124808_59b7966b_create_testdata.py
new file mode 100644
index 0000000..336bbfc
--- /dev/null
+++ b/alembic/versions/20250326_124808_59b7966b_create_testdata.py
@@ -0,0 +1,29 @@
+"""create testdatas table
+
+Revision ID: a1b2c3d4e5f6
+Revises: 
+Create Date: 2023-01-01 12:00:00.000000
+"""
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.sql import func
+import uuid
+
+# revision identifiers
+revision = 'a1b2c3d4e5f6'
+down_revision = None
+branch_labels = None
+depends_on = None
+
+def upgrade():
+    op.create_table(
+        'testdatas',
+        sa.Column('id', sa.String(), primary_key=True, server_default=sa.text('uuid_generate_v4()')),
+        sa.Column('data', sa.String()),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.now()),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.func.now(), onupdate=sa.func.now()),
+        sa.PrimaryKeyConstraint('id')
+    )
+
+def downgrade():
+    op.drop_table('testdatas')
\ No newline at end of file