diff --git a/qlib/log.py b/qlib/log.py
index 8b123d05d..3b3362d5b 100644
--- a/qlib/log.py
+++ b/qlib/log.py
@@ -13,8 +13,6 @@ from .config import C
 
 
 class MetaLogger(type):
-    def __init__(self, name, bases, dic):
-        super().__init__(name, bases, dic)
 
     def __new__(cls, name, bases, dict):
         wrapper_dict = type(logging.getLogger("MetaLogger")).__dict__.copy()
@@ -22,11 +20,6 @@ class MetaLogger(type):
         wrapper_dict["__doc__"] = logging.getLogger("MetaLogger").__doc__
         return type.__new__(cls, name, bases, wrapper_dict)
 
-    def __call__(cls, *args, **kwargs):
-        obj = cls.__new__(cls)
-        cls.__init__(cls, *args, **kwargs)
-        return obj
-
 
 class QlibLogger(metaclass=MetaLogger):
     """