diff --git a/src/main/resources/db/migration/mariadb/V1000_5__cleanup.sql b/src/main/resources/db/migration/mariadb/V1000_5__cleanup.sql
new file mode 100644
index 00000000..0d23d4da
--- /dev/null
+++ b/src/main/resources/db/migration/mariadb/V1000_5__cleanup.sql
@@ -0,0 +1,11 @@
+ALTER TABLE bak_maimai2_user_rate
+    DROP FOREIGN KEY FKfaewgvanchzwo8um;
+
+DROP TABLE bak_diva_pv_entry;
+
+DROP TABLE bak_maimai2_user_rate;
+
+DROP TABLE hibernate_sequence;
+
+ALTER TABLE chusan_user_data
+    DROP COLUMN rank_up_challenge_results;
\ No newline at end of file