diff --git a/mindinsight/lineagemgr/collection/model/model_lineage.py b/mindinsight/lineagemgr/collection/model/model_lineage.py
index 4272d0addfa4d9cac70b669e838c3d80230d603a..30deb3bdc83efad264f8bea579c35eaa597039c0 100644
--- a/mindinsight/lineagemgr/collection/model/model_lineage.py
+++ b/mindinsight/lineagemgr/collection/model/model_lineage.py
@@ -236,6 +236,7 @@ class EvalLineage(Callback):
     """
     Collect lineage of an evaluation job.
 
+    Args:
         summary_record (Union[SummaryRecord, str]): The `SummaryRecord` object which
             is used to record the summary value(see mindspore.train.summary.SummaryRecord),
             or a log dir(as a `str`) to be passed to `LineageSummary` to create