diff --git a/docker-compose.yml b/docker-compose.yml
index 7f4f95da..13013eee 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -54,14 +54,14 @@ services:
     depends_on:
       - mongo
       - redis
-    # environment:
-    #   MONGO_INITDB_ROOT_USERNAME: username
-    #   MONGO_INITDB_ROOT_PASSWORD: password
     # volumes:
     #   - "/var/crawlab/log:/var/logs/crawlab" # log persistent 日志持久化
   mongo:
     image: mongo:latest
     restart: always
+    # environment:
+    #   MONGO_INITDB_ROOT_USERNAME: username
+    #   MONGO_INITDB_ROOT_PASSWORD: password
     # volumes:
     #   - "/opt/crawlab/mongo/data/db:/data/db"  # make data persistent 持久化
     # ports: