diff --git a/runtime/python-executor/datamate/common/utils/registry.py b/runtime/python-executor/datamate/common/utils/registry.py
index 510d53e..770f121 100644
--- a/runtime/python-executor/datamate/common/utils/registry.py
+++ b/runtime/python-executor/datamate/common/utils/registry.py
@@ -81,6 +81,7 @@ class Registry(object):
         :param force: 是否强行覆盖同名模块，默认值为False.
         """
 
+        logger.info(f'_register_module: {module_name}\t{module_cls}\t{module_path}')
         if module_name is None and module_cls is not None:
             module_name = module_cls.__name__