diff --git a/docker-compose.prod.yml b/docker-compose.prod.yml
index 87df349..5f2e04a 100644
--- a/docker-compose.prod.yml
+++ b/docker-compose.prod.yml
@@ -33,6 +33,9 @@ services:
     build:
       context: .
       dockerfile: Dockerfile
+      args:
+        # 大陆默认经 DaoCloud；若拉取失败可 export PYTHON_BASE_IMAGE=docker.io/library/python:3.13-slim-bookworm 后 build
+        PYTHON_BASE_IMAGE: ${PYTHON_BASE_IMAGE:-m.daocloud.io/docker.io/library/python:3.13-slim-bookworm}
     environment:
       POSTGRES_USER: ${POSTGRES_USER:-postgres}
       POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:?Set POSTGRES_PASSWORD}