print改为logger打印

utils/logger.py

@@ -5,7 +5,7 @@
 import logging
 import sys
 from typing import Optional
-from logging.handlers import RotatingFileHandler
+from logging.handlers import TimedRotatingFileHandler
 
 from config import settings
 
@@ -56,10 +56,11 @@ def setup_logger(
     if log_file or settings.LOG_FILE:
         file_path = log_file or settings.LOG_FILE
         try:
-            file_handler = RotatingFileHandler(
+            file_handler = TimedRotatingFileHandler(
                 file_path,
-                maxBytes=10 * 1024 * 1024,  # 10MB
-                backupCount=5,
+                when='midnight',      # 每天午夜轮转
+                interval=1,           # 间隔1天
+                backupCount=0,       # 保留30天的日志
                 encoding='utf-8'
             )
             file_handler.setLevel(log_level)