diff --git a/ad_interface_tornado.py b/ad_interface_tornado.py
index 1789e8a..cfdc9dd 100644
--- a/ad_interface_tornado.py
+++ b/ad_interface_tornado.py
@@ -62,7 +62,7 @@ def send_cache_data():
 			if my_redis.exists(key):
 				my_redis.sadd(key, line['id'])
 				# 检查num是否已达到设定数值
-				num = my_redis.get(f"{line['id']::num")
+				num = my_redis.get(f"{line['id']}::num")
 				if not num:
 					num = 0
 				if line['ad_num'] > 0 and line['ad_num'] <= num:
@@ -77,8 +77,8 @@ def send_cache_data():
 				my_redis.hmset(f"{line['id']}::info", line)
 
 
-len_all = len(all)
-log.info(f"write {len_all} to cache!")
+		len_all = len(all)
+		log.info(f"write {len_all} to cache!")
 
 
 class DispatchHandler(tornado.web.RequestHandler):