diff --git a/data_platform/updater.py b/data_platform/updater.py
index 0044a88e..858b6611 100644
--- a/data_platform/updater.py
+++ b/data_platform/updater.py
@@ -66,7 +66,7 @@ def fetch_incremental(code: str, start_date: str, end_date: str):
         prefix = 'sh' if code.startswith(('6', '5', '1')) else 'sz'
         tq = f"{prefix}{code}"
         days = (pd.Timestamp(end_date) - pd.Timestamp(start_date)).days + 10
-        url = f"https://web.ifzq.gtimg.cn/appstock/app/fqkline/get?param={tq},day,,{days},"
+        url = f"https://web.ifzq.gtimg.cn/appstock/app/fqkline/get?param={tq},day,{start_date},,{days},"
         # 用无代理opener避免akshare代理污染
         proxy_handler = urllib.request.ProxyHandler({})
         opener = urllib.request.build_opener(proxy_handler)