diff --git a/HTS_stocks.py b/HTS_stocks.py
index ccebe43..29ac0aa 100644
--- a/HTS_stocks.py
+++ b/HTS_stocks.py
@@ -86,7 +86,7 @@ class HTS_Stocks (HTS):
                 today_stock = self.get_today_stock()
                 if len(today_stock) < 1:
                     self.sellStocks()
-                    time.sleep(600)
+                    time.sleep(300)
                     continue
 
                 for idx, stock in enumerate(today_stock):