diff --git a/push_screen.py b/push_screen.py
index 10c4152..b06f3b0 100644
--- a/push_screen.py
+++ b/push_screen.py
@@ -13,9 +13,12 @@ from PySide6.QtWidgets import (QApplication, QMainWindow, QPushButton, QMessageB
 from PySide6.QtCore import Qt, QThread, Signal
 from PySide6.QtGui import QFont
 
-logger.add(sys.stderr, format="{time:YYYY-MM-DD HH:mm:ss} | {level} | {message}", level="INFO")
+logger.remove()
+APP_DIR = os.path.dirname(os.path.abspath(sys.executable if getattr(sys, 'frozen', False) else __file__))
+log_file = os.path.join(APP_DIR, "push_screen.log")
+logger.add(log_file, format="{time:YYYY-MM-DD HH:mm:ss} | {level} | {message}", level="INFO", encoding="utf-8")
 
-CONFIG_FILE = os.path.join(os.path.dirname(os.path.abspath(__file__)), "config.json")
+CONFIG_FILE = os.path.join(APP_DIR, "config.json")
 
 def load_config():
     if os.path.exists(CONFIG_FILE):
diff --git a/vi.ico b/vi.ico
new file mode 100644
index 0000000..266cf76
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diff --git a/vi.png b/vi.png
new file mode 100644
index 0000000..43663af
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