diff --git a/index_downloader.py b/index_downloader.py
index 9294103..4fdc5d7 100644
--- a/index_downloader.py
+++ b/index_downloader.py
@@ -76,5 +76,11 @@ if __name__ == "__main__":
     # res = ak.fund_etf_spot_em()
     # print(res)
 
-    df = get_index_fund_info()
-    df.to_csv("index_fund_info.csv", index=False, encoding="utf-8-sig")
+    # df = get_index_fund_info()
+    # df.to_csv("index_fund_info.csv", index=False, encoding="utf-8-sig")
+
+    import akshare as ak
+    import pandas as pd
+    for symbol in ['NVDA', 'AAPL', 'MSFT', 'AMZN', 'TSLA', 'META', 'GOOGL']:
+        stock_us_daily_df = ak.stock_us_daily(symbol=symbol, adjust="qfq")  
+        stock_us_daily_df.to_csv(f"{symbol}_stock_us_daily.csv", index=False, encoding="utf-8-sig")