diff --git a/csst_common/data_manager.py b/csst_common/data_manager.py
index 34ec45ecafb29257ca448a395c40c142c16e953d..14c5e0c54090164ace3566af57dee8570cbe5f8b 100644
--- a/csst_common/data_manager.py
+++ b/csst_common/data_manager.py
@@ -871,6 +871,7 @@ class CsstMsDataManager:
         # query for L0 data
         print(f"Query obs_id={obs_id} ...", end="")
         recs = Level0DataApi().find(obs_id=obs_id)
+        print("Message: \n", recs)
         print(f"{recs['totalCount']} records obtained!")
         assert recs["code"] == 0
         assert recs["totalCount"] > 0