diff --git a/data/user_settings.json b/data/user_settings.json
index 18b7d28..d3cf330 100644
--- a/data/user_settings.json
+++ b/data/user_settings.json
@@ -2,13 +2,9 @@
   "window_size": "900x600",
   "theme_mode": "light",
   "recent_files": [
-    "data/result\\采购单_预处理之后_订单明细20260330133908.xls",
-    "data/output\\预处理之后_订单明细20260330133908.xlsx",
     "data/result\\采购单_预处理之后_订单1774849009841.xls",
     "data/output\\预处理之后_订单1774849009841.xlsx",
     "E:/2025Code/python/orc-order-v2/data/output/订单1774849009841.xlsx",
-    "data/output\\订单1774849009841.xlsx",
-    "E:/2025Code/python/orc-order-v2/data/output/订单明细20260330133908.xlsx",
-    "data/output\\订单明细20260330133908.xlsx"
+    "data/output\\订单1774849009841.xlsx"
   ]
 }
\ No newline at end of file
diff --git a/logs/app.core.excel.handlers.unit_converter_handlers.log b/logs/app.core.excel.handlers.unit_converter_handlers.log
index 0145d34..bef303e 100644
--- a/logs/app.core.excel.handlers.unit_converter_handlers.log
+++ b/logs/app.core.excel.handlers.unit_converter_handlers.log
@@ -4603,3 +4603,4 @@
 2026-03-31 09:03:12,006 - app.core.excel.handlers.unit_converter_handlers - INFO - 件单位处理: 数量: 1.0 -> 50.0, 单价: 30.0 -> 0.6, 单位: 件 -> 瓶
 2026-03-31 09:03:12,007 - app.core.excel.handlers.unit_converter_handlers - INFO - 件单位处理: 数量: 1.0 -> 40.0, 单价: 78.0 -> 1.95, 单位: 件 -> 瓶
 2026-03-31 09:03:12,008 - app.core.excel.handlers.unit_converter_handlers - INFO - 件单位处理: 数量: 1.0 -> 40.0, 单价: 100.0 -> 2.5, 单位: 件 -> 瓶
+2026-03-31 09:05:33,418 - app.core.excel.handlers.unit_converter_handlers - INFO - 赠品单位处理: 保持原样 数量: 2.0, 单价: 0, 单位: