diff --git a/src/main/resources/db/V1000_40__chusan_verse.sql b/src/main/resources/db/V1000_40__chusan_verse.sql
deleted file mode 100644
index ea17e466..00000000
--- a/src/main/resources/db/V1000_40__chusan_verse.sql
+++ /dev/null
@@ -1,17 +0,0 @@
-ALTER TABLE chusan_user_data ADD COLUMN trophy_id_sub1 INT NOT NULL DEFAULT 0;
-ALTER TABLE chusan_user_data ADD COLUMN trophy_id_sub2 INT NOT NULL DEFAULT 0;
-
-CREATE TABLE chusan_user_challenge
-(
-    id                  BIGINT AUTO_INCREMENT NOT NULL PRIMARY KEY,
-    user_id             BIGINT                NOT NULL,
-    unlock_challenge_id INT                   NOT NULL,
-    status              INT                   NOT NULL,
-    clear_course_id     INT                   NOT NULL,
-    condition_type      INT                   NOT NULL,
-    score               INT                   NOT NULL,
-    life                INT                   NOT NULL,
-    clear_date          VARCHAR(20)           NULL,
-    CONSTRAINT fku_chusan_user_challenge FOREIGN KEY (user_id) REFERENCES chusan_user_data (id) ON DELETE CASCADE ON UPDATE CASCADE,
-    CONSTRAINT unique_user_challenge UNIQUE (user_id, unlock_challenge_id)
-);