diff --git a/bi/vas_yoy_flow.py b/bi/vas_yoy_flow.py
index 1a51490..c8fea3b 100644
--- a/bi/vas_yoy_flow.py
+++ b/bi/vas_yoy_flow.py
@@ -32,17 +32,21 @@ class S:
             return safe_get_int(rows[0], "flow")
         return 0
 
+    def insert_flow(self, ptime, flow):
+        sql = '''insert into vas_yoy_flow (ptime, flow) values ({}, {})'''.format(ptime, flow)
+        return self.mysql_db_bi.exec(sql, ())
+
     def proc(self):
         time_now = int(time.time())
         zero_time = get_today_zero_time() - 86400
         last_time = self.get_last_ptime()
 
-        last_time = get_today_zero_time() - 86400
-
         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)
             print(get_time_str_by_ts(next_time), flow)
+
             last_time += 300
             time.sleep(0.5)