diff --git a/bi/vas_yoy_flow.py b/bi/vas_yoy_flow.py
index c8fea3b..d122303 100644
--- a/bi/vas_yoy_flow.py
+++ b/bi/vas_yoy_flow.py
@@ -44,7 +44,11 @@ class S:
         while last_time <= get_today_zero_time():
             next_time = last_time + 300
             flow = self.get_flow(zero_time, next_time)
-            self.insert_flow(get_time_str_by_ts(next_time), flow)
+
+            dt = datetime.datetime.fromtimestamp(next_time)
+            formatted_dt = dt.strftime('%Y-%m-%d %H:%M:%S')
+
+            self.insert_flow(formatted_dt, flow)
             print(get_time_str_by_ts(next_time), flow)
 
             last_time += 300