diff --git a/HTS_etf.py b/HTS_etf.py
index 9912858..2857126 100644
--- a/HTS_etf.py
+++ b/HTS_etf.py
@@ -420,7 +420,7 @@ class HTS_etf(HTS):
         isFirst = 0
         while datetime.strptime(today + " 060000", '%Y%m%d %H%M%S') < THIS_TIME < datetime.strptime(today + " 153100",'%Y%m%d %H%M%S'):
 
-            if datetime.strptime(today + " 090000", '%Y%m%d %H%M%S') < THIS_TIME < datetime.strptime(today + " 151500", '%Y%m%d %H%M%S'):
+            if datetime.strptime(today + " 090100", '%Y%m%d %H%M%S') < THIS_TIME < datetime.strptime(today + " 151500", '%Y%m%d %H%M%S'):
 
                 for stock in stocks:
                     stock_code = stock['stock_code']