diff --git a/docker-compose.yml b/docker-compose.yml
index 403dedd..46562d7 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -280,9 +280,9 @@ services:
     networks:
       - comfyai
     #沙箱环境默认不对外暴露
-#    ports:
+    ports:
 #      - "${SANDBOX_PORT}:8000"
-      - "${SANDBOX_JUPYTERLAB_PORT}:8888"
+      - "${SANDBOX_JUPYTERLAB_PORT:-8888}:8888"
     labels:
       - "com.centurylinklabs.watchtower.enable=true"
     volumes: