diff --git a/migrations/20240801000000_form_db.js b/migrations/20240801000000_form_db.js
new file mode 100644
index 00000000..c18eb134
--- /dev/null
+++ b/migrations/20240801000000_form_db.js
@@ -0,0 +1,9 @@
+exports.up = knex =>
+  knex.schema.table('report', table => {
+    table.index('user_id')
+  })
+
+exports.down = knex =>
+  knex.schema.table('report', table => {
+    table.dropIndex('user_id')
+  })