diff --git a/deploy/profile-scripts/backfill_hk_stocks.py b/deploy/profile-scripts/backfill_hk_stocks.py
index d7766bde..e8fe547e 100644
--- a/deploy/profile-scripts/backfill_hk_stocks.py
+++ b/deploy/profile-scripts/backfill_hk_stocks.py
@@ -57,16 +57,20 @@ def main():
                 continue
             new = 0
             for b in bars:
+                # 健壮解析：只取前6字段(date,open,close,high,low,volume)，且都须为数字
+                # （腾讯港股部分 bar 末尾带 dict 附加字段，会导致 float() 报错）
                 try:
-                    date, open_, close, high, low = b[0], b[1], b[2], b[3], b[4]
-                    volume = float(b[5]) if len(b) > 5 and b[5] not in (None, "") else 0
-                    amount = float(b[6]) if len(b) > 6 and b[6] not in (None, "") else 0
-                except (IndexError, ValueError):
+                    if not isinstance(b, (list, tuple)) or len(b) < 6:
+                        continue
+                    date = b[0]
+                    open_, close, high, low = float(b[1]), float(b[2]), float(b[3]), float(b[4])
+                    volume = float(b[5]) if b[5] not in (None, "") else 0.0
+                except (IndexError, ValueError, TypeError):
                     continue
                 cur = conn.execute(
-                    "INSERT OR IGNORE INTO stock_daily (code, date, open, close, high, low, volume, amount) "
-                    "VALUES (?,?,?,?,?,?,?,?)",
-                    (code, date, float(open_), float(close), float(high), float(low), volume, amount))
+                    "INSERT OR IGNORE INTO stock_daily (code, date, open, close, high, low, volume) "
+                    "VALUES (?,?,?,?,?,?,?)",
+                    (code, date, open_, close, high, low, volume))
                 new += cur.rowcount
             total_new += new
             ok += 1