diff --git a/scripts/data_platform/backfill_15min_baostock.py b/scripts/data_platform/backfill_15min_baostock.py
index 8bd88e7..2f76c51 100644
--- a/scripts/data_platform/backfill_15min_baostock.py
+++ b/scripts/data_platform/backfill_15min_baostock.py
@@ -40,7 +40,7 @@ import pandas as pd
 
 # ======================== 配置 ========================
 
-NAS_ROOT = Path("/Volumes/stock")
+NAS_ROOT = Path(os.environ.get("STOCK_ROOT", "/Volumes/stock"))
 MINUTE_15_DIR = NAS_ROOT / "minute_kline" / "15min"
 BACKUP_DIR = MINUTE_15_DIR / "backup_sina"  # 旧新浪数据备份
 LOG_DIR = NAS_ROOT / "logs" / "daily_update"
@@ -48,7 +48,7 @@ PROGRESS_DIR = LOG_DIR / "progress"
 ALL_STOCKS_FILE = NAS_ROOT / "A股数据" / "stock_info" / "stock_basic_info_raw_20260326_113530.csv"
 
 # BaoStock配置
-BS_START_DATE = "2024-01-01"
+BS_START_DATE = os.environ.get("BS_START_DATE", "2024-01-01")
 BS_INTERVAL = 0.4            # 请求间隔秒
 BS_MAX_RETRIES = 2
 PROGRESS_SAVE_EVERY = 500