diff --git a/dbm-ui/backend/flow/engine/bamboo/scene/mysql/import_sqlfile_flow.py b/dbm-ui/backend/flow/engine/bamboo/scene/mysql/import_sqlfile_flow.py
index 7a5bc62e26..ed4b1f3ea8 100644
--- a/dbm-ui/backend/flow/engine/bamboo/scene/mysql/import_sqlfile_flow.py
+++ b/dbm-ui/backend/flow/engine/bamboo/scene/mysql/import_sqlfile_flow.py
@@ -193,7 +193,7 @@ def sql_semantic_check_flow(self):
         # parse db from sqlfile
         sqlfile_list = itertools.chain(*[set(obj["sql_files"]) for obj in self.data["execute_objects"]])
         path = self.data["path"]
-        resp = parse_db_from_sqlfile(path=path, files=sqlfile_list)
+        resp = parse_db_from_sqlfile(path=path, files=list(sqlfile_list))
         if resp is None:
             logger.warning("root id:[{}]parse db from sqlfile resp is None,set dump_all to True.".format(self.root_id))
         else: