diff --git a/.env.example b/.env.example
index 1575ba6..d799680 100644
--- a/.env.example
+++ b/.env.example
@@ -36,6 +36,7 @@ MONGO_URI = 'mongodb://${MONGO_USER}:${MONGO_PASS}@${MONGO_HOST}:${MONGO_PORT}/$
 # ---------------------------------------------
 JWT_SECRET =
 JWT_EXPIRY =
+CAPTCHA_ENABLED = true
 
 # ---------------------------------------------
 # 🧩 SanHub Microservice