diff --git a/docker-compose.inventory.yml b/docker-compose.inventory.yml
index 5f6ec90..d63b2f5 100644
--- a/docker-compose.inventory.yml
+++ b/docker-compose.inventory.yml
@@ -38,7 +38,7 @@ services:
     container_name: gemold_inventory
     command: ["python", "-m", "uvicorn", "entrypoints.inventory:app", "--host", "0.0.0.0", "--port", "8001"]
     ports:
-      - "${INVENTORY_PORT:-10004}:8001"
+      - "${INVENTORY_PORT}:8001"
     environment:
       <<: *inventory_env
       HOST: 0.0.0.0
diff --git a/docker-compose.moldinsight.yml b/docker-compose.moldinsight.yml
index a3a8ae6..205c61d 100644
--- a/docker-compose.moldinsight.yml
+++ b/docker-compose.moldinsight.yml
@@ -57,7 +57,7 @@ services:
     container_name: gemold_moldinsight
     command: ["python", "-m", "uvicorn", "entrypoints.moldinsight:app", "--host", "0.0.0.0", "--port", "8000"]
     ports:
-      - "${MOLDINSIGHT_PORT:-10003}:8000"
+      - "${MOLDINSIGHT_PORT}:8000"
     environment:
       <<: *base_env
       HOST: 0.0.0.0
diff --git a/docker-compose.yml b/docker-compose.yml
index c567dde..5b31ca1 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -61,8 +61,8 @@ services:
     image: gemold-frontend:latest
     container_name: gemold_frontend
     ports:
-      # 浏览器入口端口（默认 10003）；容器内 nginx 监听 8000 反代到 backend 8000
-      - "${FRONTEND_PORT:-10003}:8000"
+      # 浏览器入口端口（无默认值：必须由 .env 中 FRONTEND_PORT 显式配置）
+      - "${FRONTEND_PORT}:8000"
     depends_on:
       - backend
     restart: unless-stopped