diff --git a/README.md b/README.md
index d4c144e..f390ac2 100644
--- a/README.md
+++ b/README.md
@@ -89,4 +89,20 @@ NULL as last_check_at,
 FROM users
 WHERE id NOT IN (SELECT user_id FROM protect_check);
 
+--------
+Обновлять констрейнты для file_entities
+
+ALTER TABLE file_entities DROP CONSTRAINT file_entities_status_check;
+
+ALTER TABLE file_entities
+ADD CONSTRAINT file_entities_status_check
+CHECK (status IN (
+'ACTIVE',
+'DELETED',
+'PROCESSING',
+'VIOLATION',
+'CHECKED',
+'ERROR',
+'TEMP'  
+));