diff --git a/example/logger/logger.py b/example/logger/logger.py
new file mode 100644
index 0000000..e45136f
--- /dev/null
+++ b/example/logger/logger.py
@@ -0,0 +1,20 @@
+#  -------------------------------
+#  Difficult Rocket
+#  Copyright © 2020-2023 by shenjackyuanjie 3695888@qq.com
+#  All rights reserved
+#  -------------------------------
+
+from lib_not_dr.logger.logger import Logger
+
+if __name__ == '__main__':
+    logger = Logger.get_logger_by_name('test')
+    logger.level = 0
+
+    logger.info('Hello World!')
+
+    logger.fine('Hello World!')
+    logger.debug('Hello World!')
+    logger.trace('Hello World!')
+    logger.warn('Hello World!')
+    logger.error('Hello World!')
+    logger.fatal('Hello World!')
diff --git a/lib_not_dr/logger/formatter/colors.py b/lib_not_dr/logger/formatter/colors.py
index bb32c2f..4909680 100644
--- a/lib_not_dr/logger/formatter/colors.py
+++ b/lib_not_dr/logger/formatter/colors.py
@@ -4,8 +4,6 @@
 #  All rights reserved
 #  -------------------------------
 
-from typing import Dict, Tuple
-
 from lib_not_dr.logger import LogLevel
 from lib_not_dr.logger.formatter import BaseFormatter
 from lib_not_dr.logger.structure import FormattingMessage
diff --git a/lib_not_dr/logger/logger.py b/lib_not_dr/logger/logger.py
index 72506d2..7bfad16 100644
--- a/lib_not_dr/logger/logger.py
+++ b/lib_not_dr/logger/logger.py
@@ -9,6 +9,7 @@ import inspect
 from types import FrameType
 from typing import List, Optional
 
+from lib_not_dr.logger import LogLevel
 from lib_not_dr.types.options import Options
 from lib_not_dr.logger.structure import LogMessage
 from lib_not_dr.logger.outstream import BaseOutputStream, StdioOutputStream
@@ -119,6 +120,123 @@ class Logger(Options):
         Returns:
             Logger: The logger with the specified name.
         """
+        return Logger(log_name=name)
 
+    def info(self,
+             *message,
+             tag: Optional[str] = None,
+             end: str = '\n',
+             split: str = ' ',
+             flush: bool = True,
+             stack_trace: Optional[FrameType] = None) -> None:
+        if not self.log_for(LogLevel.info):
+            return
+        self.make_log(messages=list(message),
+                      tag=tag,
+                      end=end,
+                      split=split,
+                      flush=flush,
+                      level=LogLevel.info,
+                      stack_trace=stack_trace)
 
+    def trace(self,
+              *message,
+              tag: Optional[str] = None,
+              end: str = '\n',
+              split: str = ' ',
+              flush: bool = True,
+              stack_trace: Optional[FrameType] = None) -> None:
+        if not self.log_for(LogLevel.trace):
+            return
+        self.make_log(messages=list(message),
+                      tag=tag,
+                      end=end,
+                      split=split,
+                      flush=flush,
+                      level=LogLevel.trace,
+                      stack_trace=stack_trace)
 
+    def fine(self,
+             *message,
+             tag: Optional[str] = None,
+             end: str = '\n',
+             split: str = ' ',
+             flush: bool = True,
+             stack_trace: Optional[FrameType] = None) -> None:
+        if not self.log_for(LogLevel.fine):
+            return
+        self.make_log(messages=list(message),
+                      tag=tag,
+                      end=end,
+                      split=split,
+                      flush=flush,
+                      level=LogLevel.fine,
+                      stack_trace=stack_trace)
+
+    def debug(self,
+              *message,
+              tag: Optional[str] = None,
+              end: str = '\n',
+              split: str = ' ',
+              flush: bool = True,
+              stack_trace: Optional[FrameType] = None) -> None:
+        if not self.log_for(LogLevel.debug):
+            return
+        self.make_log(messages=list(message),
+                      tag=tag,
+                      end=end,
+                      split=split,
+                      flush=flush,
+                      level=LogLevel.debug,
+                      stack_trace=stack_trace)
+
+    def warn(self,
+             *message,
+             tag: Optional[str] = None,
+             end: str = '\n',
+             split: str = ' ',
+             flush: bool = True,
+             stack_trace: Optional[FrameType] = None) -> None:
+        if not self.log_for(LogLevel.warn):
+            return
+        self.make_log(messages=list(message),
+                      tag=tag,
+                      end=end,
+                      split=split,
+                      flush=flush,
+                      level=LogLevel.warn,
+                      stack_trace=stack_trace)
+
+    def error(self,
+              *message,
+              tag: Optional[str] = None,
+              end: str = '\n',
+              split: str = ' ',
+              flush: bool = True,
+              stack_trace: Optional[FrameType] = None) -> None:
+        if not self.log_for(LogLevel.error):
+            return
+        self.make_log(messages=list(message),
+                      tag=tag,
+                      end=end,
+                      split=split,
+                      flush=flush,
+                      level=LogLevel.error,
+                      stack_trace=stack_trace)
+
+    def fatal(self,
+              *message,
+              tag: Optional[str] = None,
+              end: str = '\n',
+              split: str = ' ',
+              flush: bool = True,
+              stack_trace: Optional[FrameType] = None) -> None:
+        if not self.log_for(LogLevel.fatal):
+            return
+        self.make_log(messages=list(message),
+                      tag=tag,
+                      end=end,
+                      split=split,
+                      flush=flush,
+                      level=LogLevel.fatal,
+                      stack_trace=stack_trace)
diff --git a/lib_not_dr/logger/outstream.py b/lib_not_dr/logger/outstream.py
index feb4140..d9a427c 100644
--- a/lib_not_dr/logger/outstream.py
+++ b/lib_not_dr/logger/outstream.py
@@ -14,6 +14,7 @@ import threading
 from pathlib import Path
 from typing import Optional
 
+from lib_not_dr.logger import LogLevel
 from lib_not_dr.types.options import Options
 from lib_not_dr.logger.structure import LogMessage
 from lib_not_dr.logger.formatter import BaseFormatter, StdFormatter
@@ -28,7 +29,7 @@ __all__ = [
 class BaseOutputStream(Options):
     name = 'BaseOutputStream'
 
-    level: int = 20
+    level: int = LogLevel.info
     enable: bool = True
 
     formatter: BaseFormatter
@@ -49,7 +50,7 @@ class BaseOutputStream(Options):
 class StdioOutputStream(BaseOutputStream):
     name = 'StdioOutputStream'
 
-    level: int = 20
+    level: int = LogLevel.info
     formatter: BaseFormatter = StdFormatter()
 
     def write_stdout(self, message: LogMessage) -> None:
@@ -81,7 +82,7 @@ class StdioOutputStream(BaseOutputStream):
 class FileCacheOutputStream(BaseOutputStream):
     name = 'FileCacheOutputStream'
 
-    level: int = 20
+    level: int = LogLevel.info
     formatter: BaseFormatter = StdFormatter(enable_color=False)
     text_cache: io.StringIO = None