diff --git a/csst_common/data_manager.py b/csst_common/data_manager.py
index 79b8743102509a3968d456644c6190770e7127bb..b7629c4e9aad9e963f5deff64139172e237e0e21 100644
--- a/csst_common/data_manager.py
+++ b/csst_common/data_manager.py
@@ -564,11 +564,11 @@ class CsstMsDataManager:
         elif hostname == "ubuntu" and datatype == "mbi":
             dir_l0 = "/share/simudata/CSSOSDataProductsSims/data/CSSTSimImage_C5/" \
                      "NGP_AstrometryON_shearOFF/MSC_{:07d}/".format(exposure_id)
-            path_aux = "/data/sim_data/MSC_0000100/ref/MSC_{}_*_{:02d}_combine.fits"
+            path_aux = "/L1Pipeline/aux"
         elif hostname == "ubuntu" and datatype == "sls":
             dir_l0 = "/share/simudata/CSSOSDataProductsSims/data/CSSTSimImage_C5/" \
                      "NGP_AstrometryON_shearOFF_Spec/MSC_{:07d}/".format(exposure_id)
-            path_aux = ""
+            path_aux = "/L1Pipeline/aux"
         else:
             raise ValueError("@DM: invalid hostname {} or datatype {}!".format(hostname, datatype))