diff --git a/.gitignore b/.gitignore
index 1ec9de4..e023e90 100644
--- a/.gitignore
+++ b/.gitignore
@@ -48,7 +48,6 @@ coverage.xml
 
 # Django stuff:
 *.log
-*.log.*
 local_settings.py
 db.sqlite3
 db.sqlite3-journal
@@ -116,5 +115,6 @@ dmypy.json
 *.swo
 
 # Project specific
+logs/
 face_recognition.log
 output.mp4
\ No newline at end of file
diff --git a/config.yaml b/config.yaml
index ae022c2..7fd62a5 100644
--- a/config.yaml
+++ b/config.yaml
@@ -58,8 +58,8 @@ role_mapping:
 
 # 日志配置
 logging:
-  level: "DEBUG"  # DEBUG, INFO, WARNING, ERROR
-  file: "face_recognition.log"
+  level: "INFO"  # DEBUG, INFO, WARNING, ERROR
+  dir: "logs"  # 日志目录
   max_bytes: 10485760  # 10MB
   backup_count: 5
 
diff --git a/face_rec.py b/face_rec.py
index 361e9ad..6f208a2 100644
--- a/face_rec.py
+++ b/face_rec.py
@@ -810,29 +810,51 @@ class FaceRecognitionSystem:
     def _setup_logging(self):
         """设置日志系统"""
         log_config = self.config['logging']
+        log_dir = log_config.get('dir', 'logs')
+
+        # 确保日志目录存在
+        os.makedirs(log_dir, exist_ok=True)
+
+        # 按日期生成日志文件名
+        date_str = datetime.now().strftime('%Y%m%d')
+        log_file = os.path.join(log_dir, f'face_rec_{date_str}.log')
 
         self.logger = logging.getLogger('FaceRecognition')
-        self.logger.setLevel(getattr(logging, log_config['level']))
+        self.logger.setLevel(getattr(logging, log_config.get('level', 'INFO')))
 
-        # 文件处理器
+        # 清理旧日志（保留最近的5个）
+        self._cleanup_old_logs(log_dir)
+
+        # 只保留文件处理器
         file_handler = RotatingFileHandler(
-            log_config['file'],
-            maxBytes=log_config['max_bytes'],
-            backupCount=log_config['backup_count']
+            log_file,
+            maxBytes=log_config.get('max_bytes', 10 * 1024 * 1024),
+            backupCount=log_config.get('backup_count', 5)
         )
 
-        # 控制台处理器
-        console_handler = logging.StreamHandler()
-
         # 格式化
         formatter = logging.Formatter(
-            '%(asctime)s - %(name)s - %(levelname)s - %(message)s'
+            '%(asctime)s - %(levelname)s - %(message)s'
         )
         file_handler.setFormatter(formatter)
-        console_handler.setFormatter(formatter)
 
         self.logger.addHandler(file_handler)
-        self.logger.addHandler(console_handler)
+
+        self.logger.info(f"日志文件: {log_file}")
+
+    def _cleanup_old_logs(self, log_dir: str, keep_days: int = 7):
+        """清理旧的日志文件（保留最近N天）"""
+        try:
+            from datetime import datetime, timedelta
+            cutoff_date = (datetime.now() - timedelta(days=keep_days)).strftime('%Y%m%d')
+            
+            for f in os.listdir(log_dir):
+                if f.startswith('face_rec_') and f.endswith('.log'):
+                    date_part = f.replace('face_rec_', '').replace('.log', '')
+                    if date_part < cutoff_date:
+                        os.remove(os.path.join(log_dir, f))
+        except Exception:
+            pass
 
     def _get_chinese_font(self) -> str:
         """获取中文字体路径"""