diff --git a/apiserver/paasng/paasng/settings/__init__.py b/apiserver/paasng/paasng/settings/__init__.py
index 0ac67ba338..2c7d17cae7 100644
--- a/apiserver/paasng/paasng/settings/__init__.py
+++ b/apiserver/paasng/paasng/settings/__init__.py
@@ -52,6 +52,7 @@
 from django.utils.encoding import force_bytes, force_str
 from dynaconf import LazySettings, Validator
 from environ import Env
+from moby_distribution.registry.utils import parse_image
 
 from .utils import (
     get_database_conf,
@@ -1228,9 +1229,9 @@ def _build_file_handler(log_path: Path, filename: str, format: str) -> Dict:
 # S-Mart 基础镜像信息
 _SMART_TAG_SUFFIX = "smart"
 SMART_IMAGE_NAME = f"{SMART_DOCKER_REGISTRY_NAMESPACE}/slug-pilot"
-SMART_IMAGE_TAG = f'{settings.get("APP_IMAGE", "").partition(":")[-1]}-{_SMART_TAG_SUFFIX}'
+SMART_IMAGE_TAG = f'{parse_image(settings.get("APP_IMAGE", "")).tag or "latest"}-{_SMART_TAG_SUFFIX}'
 SMART_CNB_IMAGE_NAME = f"{SMART_DOCKER_REGISTRY_NAMESPACE}/run-heroku-bionic"
-SMART_CNB_IMAGE_TAG = f'{settings.get("HEROKU_RUNNER_IMAGE", "").partition(":")[-1]}-{_SMART_TAG_SUFFIX}'
+SMART_CNB_IMAGE_TAG = f'{parse_image(settings.get("HEROKU_RUNNER_IMAGE", "")).tag or "latest"}-{_SMART_TAG_SUFFIX}'
 
 # slugbuilder build 的超时时间, 单位秒
 BUILD_PROCESS_TIMEOUT = int(settings.get("BUILD_PROCESS_TIMEOUT", 60 * 15))