diff --git a/csst_dfs_api_cluster/facility/level1.py b/csst_dfs_api_cluster/facility/level1.py
index 528830e5a49d32f5d3a9924e5fc1c89febee4c3b..befc31c9bb93b2dc3ca37b76abe3a8c5b8659d65 100644
--- a/csst_dfs_api_cluster/facility/level1.py
+++ b/csst_dfs_api_cluster/facility/level1.py
@@ -215,6 +215,7 @@ class Level1DataApi(object):
             prc_status : [int]
             prc_time : [str]
             pipeline_id : [str]
+            pmapname : [str]
             refs: [dict]
 
         return csst_dfs_common.models.Result
@@ -233,6 +234,7 @@ class Level1DataApi(object):
             prc_status = get_parameter(kwargs, "prc_status", 0),
             prc_time = get_parameter(kwargs, "prc_time", format_datetime(datetime.now())),
             pipeline_id = get_parameter(kwargs, "pipeline_id", ""),
+            pmapname = get_parameter(kwargs, "pmapname", ""),
             refs = get_parameter(kwargs, "refs", {})
         )
         def stream(rec):