diff --git a/HTS_etf_all.py b/HTS_etf_all.py
index 0a20648..f4525ec 100644
--- a/HTS_etf_all.py
+++ b/HTS_etf_all.py
@@ -23,7 +23,7 @@ if __name__ == "__main__":
     if not os.path.exists(os.path.join(RESOURCE_PATH, "log")):
         os.mkdir(os.path.join(RESOURCE_PATH, "log"))
 
-    MAX_PRICE = 500000
+    MAX_PRICE = 300000
     hts.buyRealTime(stocks, today_str, MAX_PRICE=MAX_PRICE)
 
     db_filename = os.path.join(RESOURCE_PATH, "hts.db")