diff --git a/olgram/migrations/models/6_20220119000000_banned.sql b/olgram/migrations/models/6_20220119000000_banned.sql
new file mode 100644
index 0000000..b9eb149
--- /dev/null
+++ b/olgram/migrations/models/6_20220119000000_banned.sql
@@ -0,0 +1,11 @@
+-- upgrade --
+CREATE TABLE IF NOT EXISTS "bot_banned_user" (
+    "id" BIGSERIAL NOT NULL PRIMARY KEY,
+    "telegram_id" BIGINT NOT NULL,
+    "username" VARCHAR(100),
+    "bot_id" INT NOT NULL REFERENCES "bot" ("id") ON DELETE CASCADE
+);
+CREATE INDEX IF NOT EXISTS "idx_bot_banned__telegra_915aca" ON "bot_banned_user" ("telegram_id");
+-- downgrade --
+DROP TABLE IF EXISTS "bot_banned_user";
+DROP INDEX IF EXISTS "idx_bot_banned__telegra_915aca";