From fc3391947dff0032b501134b0fcd286dcf98e747 Mon Sep 17 00:00:00 2001
From: infinitycat <zouliwei4848@outlook.com>
Date: Thu, 3 Jul 2025 15:08:32 +0800
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---
 src/config/config.py | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/config/config.py b/src/config/config.py
index a219078..5143f39 100644
--- a/src/config/config.py
+++ b/src/config/config.py
@@ -1,5 +1,6 @@
 import os
 from dataclasses import dataclass
+from datetime import datetime
 
 import tomlkit
 import shutil
@@ -56,11 +57,16 @@ def update_config():
     else:
         logger.info("已有配置文件未检测到版本号，可能是旧版本。将进行更新")
 
+    # 创建备份文件夹
+    backup_dir = "config_backup"
+    os.makedirs(backup_dir, exist_ok=True)
+    
     # 备份文件名
-    old_backup_path = "config.toml.back"
+    timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
+    old_backup_path = os.path.join(backup_dir, f"config.toml.bak.{timestamp}")
 
     # 备份旧配置文件
-    shutil.move(old_config_path, old_backup_path)
+    shutil.copy2(old_config_path, old_backup_path)
     logger.info(f"已备份旧配置文件到: {old_backup_path}")
 
     # 复制模板文件到配置目录