diff --git a/src/main/resources/db/80/V1000_60__drop_the_codebase.sql b/src/main/resources/db/80/V1000_60__drop_the_codebase.sql
new file mode 100644
index 00000000..5353e344
--- /dev/null
+++ b/src/main/resources/db/80/V1000_60__drop_the_codebase.sql
@@ -0,0 +1,13 @@
+# assuming you all have backups :3
+drop table main.maimai_user_web_option;
+drop table main.maimai_user_survival;
+drop table main.maimai_user_present_event;
+drop table main.maimai_user_playlog;
+drop table main.maimai_user_option;
+drop table main.maimai_user_music_detail;
+drop table main.maimai_user_general_data;
+drop table main.maimai_user_character;
+drop table main.maimai_user_boss;
+drop table main.maimai_user_activity;
+
+drop table main.maimai_user_data;