diff --git a/xiaobai-datahub/datahub/realtime_serve.py b/xiaobai-datahub/datahub/realtime_serve.py
index e2e8196..b3cfb71 100644
--- a/xiaobai-datahub/datahub/realtime_serve.py
+++ b/xiaobai-datahub/datahub/realtime_serve.py
@@ -488,7 +488,12 @@ def warm_realtime(db: HubDB) -> dict[str, Any]:
     sector_rows: list[dict[str, Any]] = []
     try:
         masters = db.fetchall(
-            "SELECT ts_code FROM sector_master WHERE family = 'sw' ORDER BY ts_code"
+            """
+            SELECT ts_code FROM sector_master WHERE family = 'sw'
+            UNION
+            SELECT ts_code FROM eod_sector_daily WHERE family = 'sw'
+            ORDER BY ts_code
+            """
         )
         codes = [str(row.get("ts_code") or "") for row in masters if row.get("ts_code")]
         sector_rows = _eastmoney_sector_quotes(codes)