diff --git a/csst_common/data_manager.py b/csst_common/data_manager.py
index 9a7ab5b2d3720b7442cc3d737000fcd4ecb9f747..f1c95de32b4940c88dda682a42761734e83866be 100644
--- a/csst_common/data_manager.py
+++ b/csst_common/data_manager.py
@@ -21,9 +21,9 @@ from typing import Union
 import numpy as np
 from astropy.io import fits
 from astropy.table import Table
-from csst_dfs_api.msc.calmerge import CalMergeApi
-from csst_dfs_api.msc.level0 import Level0DataApi
-from csst_dfs_api.msc.level0prc import Level0PrcApi
+from csst_dfs_api.facility.calmerge import CalMergeApi
+from csst_dfs_api.facility.level0 import Level0DataApi
+from csst_dfs_api.facility.level0prc import Level0PrcApi
 from csst_dfs_api.msc.level1 import Level1DataApi
 from csst_dfs_api.msc.level2 import Level2DataApi
 from csst_dfs_api.common.catalog import CatalogApi