diff --git a/ad_interface_tornado.py b/ad_interface_tornado.py
index 69469e0..aa5b7ab 100644
--- a/ad_interface_tornado.py
+++ b/ad_interface_tornado.py
@@ -59,34 +59,20 @@ def send_cache_data():
 		for line in all:
 			key = f"ad::{line.get('gameid', 0)}::{line.get('locationid', 0)}"
 			if my_redis.exists(key):
-				my_redis.sadd(key, line['id'])
-				log.info(f"add{line['id']} to {key} !")
-				# 检查num是否已达到设定数值
 				num = my_redis.get(f"ad::{line['id']}::num")
 				if not num:
 					num = 0
-				if line['ad_num'] > 0 and line['ad_num'] <= num:
-					# 该广告已播放达到次数，从缓存中清除
-					my_redis.srem(key, line['id'])
-					# 清理广告详细记录
-					my_redis.expire(f"ad::{line['id']}::info", 0)
-					log.info(f"remove {line['id']} from {key} and  expire key ad::{line['id']::info}")
+				if line['ad_num'] == 0 or line['ad_num'] > num:
+					my_redis.sadd(key, line['id'])
+					my_redis.expire(key, 120)
+					log.info(f"add {line['id']} to {key} !")
 			else:
-				log.info(f"add {line['id']} to {key} !")
 				my_redis.sadd(key, line['id'])
+				my_redis.expire(key, 120)
+				log.info(f"add {line['id']} to {key} !")
 			if not my_redis.exists(f"ad::{line['id']}::info"):
 				my_redis.hmset(f"ad::{line['id']}::info", line)
-
-		remove_sql = f"select id,gameid,locationid from ad where '{now}'>=end_time"
-		rm_data = mydb.query(remove_sql)
-		if rm_data:
-			for line in rm_data:
-				try:
-					id, gameid, locationid = line
-					my_redis.srem(f"ad::{gameid}::{locationid}", id)
-					log.info(f"remove expire ad {id}!")
-				except Exception:
-					log.error("split data from db failed!", exc_info=True)
+				my_redis.expire(f"ad::{line['id']}::info", 3600 * 24)
 
 
 class DispatchHandler(tornado.web.RequestHandler):