diff --git a/backend/api/routes/trades.py b/backend/api/routes/trades.py
index 8b20e85..0334f0a 100644
--- a/backend/api/routes/trades.py
+++ b/backend/api/routes/trades.py
@@ -6,6 +6,7 @@ from typing import Optional
 from datetime import datetime, timedelta
 import sys
 from pathlib import Path
+import logging
 
 project_root = Path(__file__).parent.parent.parent.parent
 sys.path.insert(0, str(project_root))
@@ -58,6 +59,11 @@ async def get_trades(
     
     如果同时提供了 period 和 start_date/end_date，period 优先级更高
     """
+
+    ##记录日志
+    logger = logging.getLogger(__name__)
+    logger.info(f"get_trades: start_date={start_date}, end_date={end_date}, period={period}, symbol={symbol}, status={status}, limit={limit}")
+
     try:
         # 如果提供了 period，使用快速时间段筛选
         if period:
@@ -73,7 +79,7 @@ async def get_trades(
             end_date = f"{end_date} 23:59:59"
         
         trades = Trade.get_all(start_date, end_date, symbol, status)
-        
+        logger.info(f"get_trades: trades={trades}")
         return {
             "total": len(trades),
             "trades": trades[:limit],