diff --git a/api/.env.example b/api/.env.example
index 151ed14120..a609fae805 100644
--- a/api/.env.example
+++ b/api/.env.example
@@ -26,9 +26,6 @@ ACCESS_TOKEN_EXPIRE_MINUTES=60
 # Refresh token expiration time in days
 REFRESH_TOKEN_EXPIRE_DAYS=30
 
-# celery configuration
-CELERY_BROKER_URL=redis://:difyai123456@localhost:6379/1
-
 # redis configuration
 REDIS_HOST=localhost
 REDIS_PORT=6379
@@ -50,6 +47,9 @@ REDIS_USE_CLUSTERS=false
 REDIS_CLUSTERS=
 REDIS_CLUSTERS_PASSWORD=
 
+# celery configuration
+CELERY_BROKER_URL=redis://:difyai123456@localhost:${REDIS_PORT}/1
+
 # PostgreSQL database configuration
 DB_USERNAME=postgres
 DB_PASSWORD=difyai123456