diff --git a/README.md b/README.md
index 7f971a7..104cb8a 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ A python lib came from [Difficult Rocket](https://github.com/shenjackyuanjie/Dif
 
 ## Information/信息
 
-- Version / 版本: 0.1.8
+- Version / 版本: 0.2.0-alpha0
 - Author / 作者: shenjackyuanjie 3695888@qq.com
 
 > [shenjackyuanjie](https://github/shenjackyuanjie)
diff --git a/docs/change_log.md b/docs/change_log.md
index b4d455b..ab89d2c 100644
--- a/docs/change_log.md
+++ b/docs/change_log.md
@@ -1,5 +1,12 @@
 # Change log / 更新日志
 
+## 0.2.0-alpha0
+
+### Logger
+
+- 添加了 Logger (虽说 0.1.8 就有了)
+- 目前入口点位于 `lib_not_dr.logger.logger.Logger`
+
 ## 0.1.8
 
 - 为 `types.Options` 添加了 `_check_option` 选项
diff --git a/lib_not_dr/__init__.py b/lib_not_dr/__init__.py
index 9852726..71fb463 100644
--- a/lib_not_dr/__init__.py
+++ b/lib_not_dr/__init__.py
@@ -4,4 +4,4 @@
 #  All rights reserved
 #  -------------------------------
 
-__version__ = '0.1.8'
+__version__ = '0.2.0-alpha0'
diff --git a/lib_not_dr/logger/formatter/__init__.py b/lib_not_dr/logger/formatter/__init__.py
index 9ccc6e7..53a4ac4 100644
--- a/lib_not_dr/logger/formatter/__init__.py
+++ b/lib_not_dr/logger/formatter/__init__.py
@@ -16,6 +16,12 @@ from lib_not_dr.logger.structure import LogMessage, FormattingMessage
 if TYPE_CHECKING:
     from lib_not_dr.logger.formatter.colors import BaseColorFormatter
 
+__all__ = [
+    'BaseFormatter',
+    'MainFormatter',
+    'StdFormatter'
+]
+
 
 class BaseFormatter(Options):
     name = 'BaseFormatter'
@@ -189,7 +195,7 @@ class StdFormatter(BaseFormatter):
 
     enable_color: bool = True
 
-    sub_formatter: List[BaseFormatter] = [MainFormatter()]
+    sub_formatter: List[BaseFormatter] = []
     from lib_not_dr.logger.formatter.colors import (LevelColorFormatter,
                                                     LoggerColorFormatter,
                                                     TimeColorFormatter,
@@ -204,6 +210,7 @@ class StdFormatter(BaseFormatter):
     def __init__(self,
                  enable_color: bool = True,
                  sub_formatter: Optional[List[BaseFormatter]] = None,
+                 main_formatter: Optional[MainFormatter] = None,
                  color_formatters: Optional[List[BaseFormatter]] = None,
                  **kwargs) -> None:
         """
@@ -219,6 +226,10 @@ class StdFormatter(BaseFormatter):
             self.sub_formatter = sub_formatter
         if color_formatters is not None:
             self.color_formatters = color_formatters
+        if main_formatter is not None and isinstance(main_formatter, MainFormatter):
+            self.main_formatter = main_formatter
+        else:
+            self.main_formatter = MainFormatter()
         super().__init__(**kwargs)
 
     def _format(self, message: FormattingMessage) -> FormattingMessage:
diff --git a/pyproject.toml b/pyproject.toml
index 25c5bb3..36f41e8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,5 +1,5 @@
 [project]
-version = "0.1.8"
+version = "0.2.0-alpha0"
 name = "lib-not-dr"
 description = "A python lib created from Difficult Rocket development"
 readme = "README.md"