diff --git a/pyproject.toml b/pyproject.toml
index 8ad2ee3..d5f0c85 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,7 +9,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "swankit"
-version = "0.1.1b2"
+version = "0.1.1b3"
 dynamic = ["readme"]
 description = "Base toolkit for SwanLab"
 license = "Apache-2.0"
diff --git a/swankit/callback/__init__.py b/swankit/callback/__init__.py
index b6f0f8a..01fef7b 100644
--- a/swankit/callback/__init__.py
+++ b/swankit/callback/__init__.py
@@ -8,10 +8,10 @@
     回调类，规定回调函数的接口规范。
 """
 
-from typing import Callable
 from abc import ABC, abstractmethod
 from .models import *
 from swankit.core import SwanLabSharedSettings
+from typing import Tuple
 
 
 class SwanKitCallback(ABC):
@@ -38,23 +38,20 @@ def before_run(self, settings: SwanLabSharedSettings):
         pass
 
     def before_init_experiment(
-            self,
-            run_id: str,
-            exp_name: str,
-            description: str,
-            num: int,
-            suffix: str,
-            setter: Callable[[str, str, str, str], None],
+        self,
+        run_id: str,
+        exp_name: str,
+        description: str,
+        num: int,
+        colors: Tuple[str, str],
     ):
         """
         在初始化实验之前调用，此时SwanLabRun已经初始化完毕
-        FIXME setter函数实际上并不应该被传递，现在是因为存在实验名称不能重复的历史遗留问题
         :param run_id: str, SwanLabRun的运行id
         :param exp_name: str, 实验名称
         :param description: str, 实验描述
         :param num: int, 历史实验数量
-        :param suffix: str, 实验后缀
-        :param setter: Callable[[str, str, str, str], None], 设置实验信息的函数，在这里设置实验信息
+        :param colors: Tuple[str, str], 实验颜色，[light, dark]
         """
         pass
 
diff --git a/swankit/log/utils.py b/swankit/log/utils.py
index 6bef1bb..f09f616 100644
--- a/swankit/log/utils.py
+++ b/swankit/log/utils.py
@@ -18,12 +18,12 @@ class FONT:
 
     @staticmethod
     def loading(
-            s: str,
-            func: Callable,
-            args: Tuple = (),
-            interval: float = 0.4,
-            prefix: str = None,
-            brush_length: int = 100
+        s: str,
+        func: Callable,
+        args: Tuple = (),
+        interval: float = 0.4,
+        prefix: str = None,
+        brush_length: int = 100,
     ):
         """
         实现终端打印的加载效果，输入的字符串会在开头出现loading效果以等待传入的函数执行完毕