diff --git a/fitlog/__init__.py b/fitlog/__init__.py
index 1eb466581cfd312b3a43aa310a5b5a0730921237..f267955ba0df95c890d66fb918f2913e247f5cbf 100755
--- a/fitlog/__init__.py
+++ b/fitlog/__init__.py
@@ -24,7 +24,8 @@ __all__ = [
     "get_log_id",
     "get_commit_id",
     "get_fit_id",
-    "create_log_folder"
+    "create_log_folder",
+    "FitlogConfig"
 ]
 
 import os
@@ -32,6 +33,7 @@ import os
 os.environ['GIT_PYTHON_REFRESH'] = "quiet"
 
 from fitlog.fastlog import logger as _logger
+from fitlog.fastlog.logger import FitlogConfig
 from fitlog.fastgit import Committer, committer as _committer
 from typing import Union
 import argparse
diff --git a/fitlog/fastlog/logger.py b/fitlog/fastlog/logger.py
index 20ed79de6dea2664b63cf4838fdf074390df13f7..f858110e09855ad7c2ec8f73f348a7ef18881be2 100755
--- a/fitlog/fastlog/logger.py
+++ b/fitlog/fastlog/logger.py
@@ -18,6 +18,22 @@ import warnings
 import numpy as np
 import numbers
 
+class FitlogConfig:
+    """
+    用于add_hyper函数的基类。
+    继承后无需实例化直接传入add_hyper。
+    """
+    pass
+
+def _get_config_args(conf:FitlogConfig):
+    """
+    读取FitlogConfig内的超参。
+    """
+    config_dict = {
+        k:v for k,v in vars(conf).items() if not k.startswith("_")
+    }
+    return config_dict    
+
 
 def _check_debug(func):
     """
@@ -460,6 +476,8 @@ class Logger:
             _check_dict_value(value)
         elif isinstance(value, ConfigParser):
             value = _convert_configparser_to_dict(value)  # no need to check
+        elif issubclass(value, FitlogConfig):
+            value = _get_config_args(value)
         else:
             try:
                 import dataclasses