diff --git a/bi/vas_yoy_flow.py b/bi/vas_yoy_flow.py
index f5b7e64..66f2db2 100644
--- a/bi/vas_yoy_flow.py
+++ b/bi/vas_yoy_flow.py
@@ -43,7 +43,7 @@ class S:
         dt = datetime.datetime.fromtimestamp(t)
         formatted_dt = dt.strftime('%Y-%m-%d 00:00:00')
 
-        sql_q = "select ptime from vas_day_flow where ptime='{}'".format(get_time_str_by_ts(t))
+        sql_q = "select pdate from vas_day_flow where pdate='{}'".format(get_time_str_by_ts(t))
         rows = self.mysql_db_bi.query(sql_q)
         if len(rows) > 0:
             print(rows)