diff --git a/README.md b/README.md
index dd267c1..7f971a7 100644
--- a/README.md
+++ b/README.md
@@ -6,11 +6,10 @@ A python lib came from [Difficult Rocket](https://github.com/shenjackyuanjie/Dif
 
 ## Information/信息
 
-- Version/版本: 0.1.8
+- Version / 版本: 0.1.8
+- Author / 作者: shenjackyuanjie 3695888@qq.com
 
-### Author/作者
-
-[shenjackyuanjie](https://github/shenjackyuanjie)
+> [shenjackyuanjie](https://github/shenjackyuanjie)
 
 ### License/许可证
 
diff --git a/example/logger/.gitignore b/example/logger/.gitignore
new file mode 100644
index 0000000..cd3d225
--- /dev/null
+++ b/example/logger/.gitignore
@@ -0,0 +1 @@
+logs
\ No newline at end of file
diff --git a/lib_not_dr/logger/formatter/__init__.py b/lib_not_dr/logger/formatter/__init__.py
index 84e09be..47bb3cb 100644
--- a/lib_not_dr/logger/formatter/__init__.py
+++ b/lib_not_dr/logger/formatter/__init__.py
@@ -5,6 +5,7 @@
 #  -------------------------------
 import time
 
+from pathlib import Path
 from string import Template
 from typing import List, Union, Optional, Dict, Tuple, TYPE_CHECKING
 
@@ -180,7 +181,7 @@ class TraceFormatter(BaseFormatter):
     def _format(self, message: FormattingMessage) -> FormattingMessage:
         if message[0].stack_trace is None:
             return message
-        message[1]['log_source'] = message[0].stack_trace.f_code.co_filename
+        message[1]['log_source'] = Path(message[0].stack_trace.f_code.co_filename)
         message[1]['log_line'] = message[0].stack_trace.f_lineno
         message[1]['log_function'] = message[0].stack_trace.f_code.co_name
         return message
diff --git a/lib_not_dr/logger/outstream.py b/lib_not_dr/logger/outstream.py
index f8a2c1f..8741e86 100644
--- a/lib_not_dr/logger/outstream.py
+++ b/lib_not_dr/logger/outstream.py
@@ -120,6 +120,7 @@ class FileCacheOutputStream(BaseOutputStream):
         if self.text_cache is None:
             self.text_cache = io.StringIO()
         self.flush_lock = threading.Lock()
+        self.get_file_path()
         return False
 
     def _write(self, message: LogMessage) -> None:
@@ -220,7 +221,7 @@ class FileCacheOutputStream(BaseOutputStream):
         current_file = self.check_flush()
         if not current_file.exists():
             current_file.parent.mkdir(parents=True, exist_ok=True)
-            current_file.touch()
+            current_file.touch(exist_ok=True)
         with current_file.open('a', encoding=self.file_encoding) as f:
             f.write(text)
         return None