diff --git a/csst_common/data_manager.py b/csst_common/data_manager.py
index f67370798903dfcce0c2c2ca07de268fc8c04a09..f6e6d8dfb5584d851ffd8862087b4c7246438945 100644
--- a/csst_common/data_manager.py
+++ b/csst_common/data_manager.py
@@ -604,14 +604,14 @@ class CsstMsDataManager:
         assert datatype in ["mbi", "sls"]
         # auto identify node name
         hostname = os.uname()[1]
-        assert hostname in ["dandelion", "ubuntu"]
+        assert hostname in ["dandelion", "tulip", "ubuntu"]
 
         # dandelion
-        if hostname == "dandelion" and datatype == "mbi":
+        if hostname in ["dandelion", "tulip"] and datatype == "mbi":
             dir_l0 = "/nfsdata/share/csst_simulation_data/Cycle-5-SimuData/multipleBandsImaging/" \
                      "NGP_AstrometryON_shearOFF/MSC_{:07d}/".format(exposure_id)
             path_aux = "/nfsdata/users/csstpipeline/L1Pipeline/aux"
-        elif hostname == "dandelion" and datatype == "sls":
+        elif hostname in ["dandelion", "tulip"] and datatype == "sls":
             dir_l0 = "/nfsdata/share/csst_simulation_data/Cycle-5-SimuData/slitlessSpectroscopy/" \
                      "NGP_AstrometryON_shearOFF_Spec/MSC_{:07d}/".format(exposure_id)
             path_aux = "/nfsdata/users/csstpipeline/L1Pipeline/aux"