update pay ui

ml/realtime_detector.py

@@ -190,20 +190,22 @@ def get_all_concepts() -> List[dict]:
 
 
 def get_prev_close(stock_codes: List[str], trade_date: str) -> Dict[str, float]:
-    """获取昨收价"""
+    """获取昨收价（上一交易日的收盘价 F007N）"""
     valid_codes = [c for c in stock_codes if c and len(c) == 6 and c.isdigit()]
     if not valid_codes:
         return {}
 
     codes_str = "','".join(valid_codes)
+    # 注意：F007N 是"最近成交价"即当日收盘价，F002N 是"昨日收盘价"
+    # 我们需要查上一交易日的 F007N（那天的收盘价）作为今天的昨收
     query = f"""
-    SELECT SECCODE, F002N
+    SELECT SECCODE, F007N
     FROM ea_trade
     WHERE SECCODE IN ('{codes_str}')
     AND TRADEDATE = (
         SELECT MAX(TRADEDATE) FROM ea_trade WHERE TRADEDATE < '{trade_date}'
     )
-    AND F002N IS NOT NULL AND F002N > 0
+    AND F007N IS NOT NULL AND F007N > 0
     """
 
     try: