diff --git a/cmdb-api/api/lib/cmdb/ci.py b/cmdb-api/api/lib/cmdb/ci.py
index bfa0bf9..ad84126 100644
--- a/cmdb-api/api/lib/cmdb/ci.py
+++ b/cmdb-api/api/lib/cmdb/ci.py
@@ -191,7 +191,7 @@ class CIManager(object):
         value_manager = AttributeValueManager()
         for p, v in ci_dict.items():
             if p not in ci_type_attrs_name:
-                current_app.logger.warning(f'ci_type: {ci_type_name} not has attribute {p}, please check!')
+                current_app.logger.warning('ci_type: {0} not has attribute {1}, please check!'.format(ci_type_name, p))
                 continue
             try:
                 value_manager.create_or_update_attr_value(p, v, ci, _no_attribute_policy)