diff --git a/titles/idac/schema/item.py b/titles/idac/schema/item.py
index b2253af..387c2d5 100644
--- a/titles/idac/schema/item.py
+++ b/titles/idac/schema/item.py
@@ -225,19 +225,29 @@ vs_info = Table(
     Column("id", Integer, primary_key=True, nullable=False),
     Column("user", ForeignKey("aime_user.id", ondelete="cascade", onupdate="cascade")),
     Column("battle_mode", Integer),
-    Column("vs_cnt", Integer),
-    Column("vs_win", Integer),
     Column("invalid", Integer),
     Column("str", Integer),
     Column("str_now", Integer),
     Column("lose_now", Integer),
     Column("break_count", Integer),
     Column("break_penalty_flag", Boolean),
-    Column("vsinfo_course_data", JSON),
     UniqueConstraint("user", "battle_mode", name="idac_user_vs_info_uk"),
     mysql_charset="utf8mb4",
 )
 
+vs_info = Table(
+    "idac_user_vs_course_info",
+    metadata,
+    Column("id", Integer, primary_key=True, nullable=False),
+    Column("user", ForeignKey("aime_user.id", ondelete="cascade", onupdate="cascade")),
+    Column("battle_mode", Integer),
+    Column("course_id", Integer),
+    Column("vs_cnt", Integer),
+    Column("vs_win", Integer),
+    UniqueConstraint("user", "battle_mode", "course_id", name="idac_user_vs_course_info_uk"),
+    mysql_charset="utf8mb4",
+)
+
 round_infos = Table(
 	"idac_round_info",
 	metadata,