diff --git a/cryptoai/api/__pycache__/binance_api.cpython-313.pyc b/cryptoai/api/__pycache__/binance_api.cpython-313.pyc
index fe33dda..df494ed 100644
Binary files a/cryptoai/api/__pycache__/binance_api.cpython-313.pyc and b/cryptoai/api/__pycache__/binance_api.cpython-313.pyc differ
diff --git a/cryptoai/api/binance_api.py b/cryptoai/api/binance_api.py
index 372e4de..069085a 100644
--- a/cryptoai/api/binance_api.py
+++ b/cryptoai/api/binance_api.py
@@ -84,7 +84,7 @@ class BinanceAPI:
             print(f"获取交易对大户持仓多空比时出错: {e}")
             return 0
 
-    def get_historical_klines(self, symbol: str, interval: str, start_str: Optional[str] = None, end_str: Optional[str] = None, limit: Optional[int] = None, ts_transform: bool = True) -> pd.DataFrame:
+    def get_historical_klines(self, symbol: str, interval: str, start_str: Optional[str] = None, end_str: Optional[str] = None, limit: Optional[int] = None) -> pd.DataFrame:
         """
         获取历史K线数据
         
@@ -113,10 +113,8 @@ class BinanceAPI:
                 'taker_buy_base_asset_volume', 'taker_buy_quote_asset_volume', 'ignore'
             ])
             
-            # 转换数据类型
-            if ts_transform:
-                df['timestamp'] = pd.to_datetime(df['timestamp'], unit='ms', utc=True).map(lambda x: x.tz_convert('Asia/Shanghai'))
-                df['close_time'] = pd.to_datetime(df['close_time'], unit='ms', utc=True).map(lambda x: x.tz_convert('Asia/Shanghai'))
+            df['format_timestamp'] = pd.to_datetime(df['timestamp'], unit='ms', utc=True).map(lambda x: x.tz_convert('Asia/Shanghai'))
+            df['format_close_time'] = pd.to_datetime(df['close_time'], unit='ms', utc=True).map(lambda x: x.tz_convert('Asia/Shanghai'))
             
             for col in ['open', 'high', 'low', 'close', 'volume', 'quote_asset_volume',
                         'taker_buy_base_asset_volume', 'taker_buy_quote_asset_volume']:
diff --git a/cryptoai/routes/crypto.py b/cryptoai/routes/crypto.py
index 85e0ff4..564d567 100644
--- a/cryptoai/routes/crypto.py
+++ b/cryptoai/routes/crypto.py
@@ -43,12 +43,11 @@ async def get_crypto_kline(symbol: str, timeframe: Optional[str] = None, limit:
     result = {}
 
     if timeframe is None:
-        result["1h"] = binance_api.get_historical_klines(symbol=symbol, interval="1h", limit=limit, ts_transform=False).to_dict(orient="records")
-        result["4h"] = binance_api.get_historical_klines(symbol=symbol, interval="4h", limit=limit, ts_transform=False).to_dict(orient="records")
-        result["1d"] = binance_api.get_historical_klines(symbol=symbol, interval="1d", limit=limit, ts_transform=False).to_dict(orient="records")
-        # result["1w"] = binance_api.get_historical_klines(symbol=symbol, interval="1w", limit=limit, ts_transform=False).to_dict(orient="records")
+        result["1h"] = binance_api.get_historical_klines(symbol=symbol, interval="1h", limit=limit).to_dict(orient="records")
+        result["4h"] = binance_api.get_historical_klines(symbol=symbol, interval="4h", limit=limit).to_dict(orient="records")
+        result["1d"] = binance_api.get_historical_klines(symbol=symbol, interval="1d", limit=limit).to_dict(orient="records")
     else:
-        result[timeframe] = binance_api.get_historical_klines(symbol=symbol, interval=timeframe, limit=limit, ts_transform=False).to_dict(orient="records")
+        result[timeframe] = binance_api.get_historical_klines(symbol=symbol, interval=timeframe, limit=limit).to_dict(orient="records")
 
     return result