diff --git a/docker-compose.yml b/docker-compose.yml
index 9db8fbc..ddbdbe6 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -4,7 +4,7 @@ services:
     container_name: chrome-monitor
     restart: unless-stopped
     ports:
-      - "$8080:${PORT:-8080}
+      - "8080:${PORT:-8080}
     env_file:
       - .env
 #   environment:
@@ -12,7 +12,6 @@ services:
 #     - AUTH_ENABLED=true
 #     - PORT=8080
 #     - KEEP_VERSIONS=3
-#     - CHROME_URL=https://www.google.cn/chrome?standalone=1&platform=win64
     volumes:
       - ./chrome_versions:/app/chrome_versions
     networks: