diff --git a/core/data/alembic/versions/202d1ada1b39_idac_rounds_event_info_added.py b/core/data/alembic/versions/202d1ada1b39_idac_rounds_event_info_added.py
new file mode 100644
index 0000000..8079836
--- /dev/null
+++ b/core/data/alembic/versions/202d1ada1b39_idac_rounds_event_info_added.py
@@ -0,0 +1,72 @@
+"""idac rounds event info added
+
+Revision ID: 202d1ada1b39
+Revises: e4e8d89c9b02
+Create Date: 2024-05-03 15:51:02.384863
+
+"""
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import mysql
+
+
+# revision identifiers, used by Alembic.
+revision = '202d1ada1b39'
+down_revision = 'e4e8d89c9b02'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.create_table(
+        "idac_round_info",
+        sa.Column("id", sa.Integer(), nullable=False),
+        sa.Column("round_id_in_json", sa.Integer(), nullable=True),
+        sa.Column("name", String(64), nullable=True),
+        sa.Column("season", sa.Integer(), nullable=True),
+        sa.Column(
+            "start_dt",
+            sa.TIMESTAMP(),
+            server_default=sa.text("now()"),
+            nullable=True,
+        ),
+        sa.Column(
+            "end_dt",
+            sa.TIMESTAMP(),
+            server_default=sa.text("now()"),
+            nullable=True,
+        ),
+        sa.PrimaryKeyConstraint("id"),
+        mysql_charset="utf8mb4",
+    )
+
+    op.create_table(
+        "idac_user_round_info",
+        sa.Column("id", sa.Integer(), nullable=False),
+        sa.Column("user", sa.Integer(), nullable=False),
+        sa.Column("round_id", sa.Integer(), nullable=True),
+        sa.Column("count", sa.Integer(), nullable=True),
+        sa.Column("win", sa.Integer(), nullable=True),
+        sa.Column("point", sa.Integer(), nullable=True),
+        sa.Column(
+            "play_dt",
+            sa.TIMESTAMP(),
+            server_default=sa.text("now()"),
+            nullable=True,
+        ),
+        sa.ForeignKeyConstraint(
+            ["user"], ["aime_user.id"], onupdate="cascade", ondelete="cascade"
+        ),
+        sa.ForeignKeyConstraint(
+            ["round_id"], ["idac_round_info.id"], onupdate="cascade", ondelete="cascade"
+        ),
+        sa.PrimaryKeyConstraint("id"),
+        sa.UniqueConstraint(
+            "user", "round_id", name="idac_user_round_info_uk"
+        ),
+        mysql_charset="utf8mb4",
+    )
+
+def downgrade():
+    op.drop_table("idac_round_info")
+    op.drop_table("idac_user_round_info")
diff --git a/titles/idac/schema/rounds.py b/titles/idac/schema/rounds.py
index a818f3c..35f3627 100644
--- a/titles/idac/schema/rounds.py
+++ b/titles/idac/schema/rounds.py
@@ -14,6 +14,7 @@ round_details = Table(
 	"idac_round_info",
 	metadata,
     Column("id", Integer, primary_key=True, nullable=False),
+    Column("round_id_in_json", Integer),
 	Column("name", String(64)),
 	Column("season", Integer),
 	Column("start_dt", TIMESTAMP, server_default=func.now()),
@@ -26,7 +27,7 @@ round_info = Table(
 	metadata,
     Column("id", Integer, primary_key=True, nullable=False),
     Column("user", ForeignKey("aime_user.id", ondelete="cascade", onupdate="cascade")),
-	Column("round_id", Integer),
+	Column("round_id", ForeignKey("idac_round_info.id", ondelete="cascade", onupdate="cascade")),
 	Column("count", Integer),
 	Column("win", Integer),
 	Column("point", Integer),