diff --git a/src/main/resources/db/migration/V17__alter_alert_type.sql b/src/main/resources/db/migration/V17__alter_alert_type.sql
new file mode 100644
index 0000000..fc3a9e5
--- /dev/null
+++ b/src/main/resources/db/migration/V17__alter_alert_type.sql
@@ -0,0 +1,2 @@
+alter table alert drop column type;
+alter table alert add column type enum('BEFORE_MEETING', 'END_MEETING', 'RECOMMEND_USER') not null;
diff --git a/src/test/resources/schema.sql b/src/test/resources/schema.sql
index 9149130..dadfea5 100644
--- a/src/test/resources/schema.sql
+++ b/src/test/resources/schema.sql
@@ -99,7 +99,7 @@ create table if not exists alert(
     user_id bigint not null,
     title text not null,
     `body` text not null,
-    type enum('BEFORE_MEETING'),
+    type enum('BEFORE_MEETING', 'END_MEETING', 'RECOMMEND_USER'),
     created_at datetime not null,
     updated_at datetime not null,
     is_read boolean not null,