diff --git a/.env.example b/.env.example
index 9e0b2ff..4759acc 100755
--- a/.env.example
+++ b/.env.example
@@ -8,6 +8,7 @@ APP_URL=
 REDIS_HOST=
 REDIS_PORT=
 REDIS_PASSWORD=
+REDIS_DB=
 
 MYSQL_HOST=
 MYSQL_PORT=