diff --git a/main.py b/main.py
index 0e6290a..48e6c3c 100755
--- a/main.py
+++ b/main.py
@@ -1,22 +1,35 @@
 #!/usr/bin/env python
 import pygame as pg
-import sys
+import logging
+import traceback
 import os
+from logging.handlers import RotatingFileHandler
 from source import tool
 from source import constants as c
 from source.state import mainmenu, screen, level
 
 if __name__=='__main__':
-    # 控制状态机运行
+    # 日志设置
     if not os.path.exists(os.path.dirname(c.USERLOG_PATH)):
-                os.makedirs(os.path.dirname(c.USERLOG_PATH))
-    sys.stderr = open(c.USERLOG_PATH, "w")
-    game = tool.Control()
-    state_dict = {  c.MAIN_MENU:    mainmenu.Menu(),
-                    c.GAME_VICTORY: screen.GameVictoryScreen(),
-                    c.GAME_LOSE:    screen.GameLoseScreen(),
-                    c.LEVEL:        level.Level()
-                    }
-    game.setup_states(state_dict, c.MAIN_MENU)
-    game.run()
+        os.makedirs(os.path.dirname(c.USERLOG_PATH))
+    logger = logging.getLogger()
+    formatter = logging.Formatter('%(asctime)s: %(message)s')
+    file_handler = RotatingFileHandler(c.USERLOG_PATH, "a", 1024*1024, 0, "utf-8")
+    file_handler.setFormatter(formatter)
+    stream_handler = logging.StreamHandler()
+    stream_handler.setFormatter(formatter)
+    logger.addHandler(file_handler)
+    logger.addHandler(stream_handler)
 
+    try:
+        # 控制状态机运行
+        game = tool.Control()
+        state_dict = {  c.MAIN_MENU:    mainmenu.Menu(),
+                        c.GAME_VICTORY: screen.GameVictoryScreen(),
+                        c.GAME_LOSE:    screen.GameLoseScreen(),
+                        c.LEVEL:        level.Level()
+                        }
+        game.setup_states(state_dict, c.MAIN_MENU)
+        game.run()
+    except:
+        logger.error(f'\n{traceback.format_exc()}')