diff --git a/ad_tasks.py b/ad_tasks.py
index ab9ed5b..4416fbf 100644
--- a/ad_tasks.py
+++ b/ad_tasks.py
@@ -121,26 +121,26 @@ def send_cache_data():
     if all:
         # log.info(f"get data was {all}!\n")
         for line in all:
-            locationid = json.loads(line.get('locationid'))
-            for item in locationid:
-                pdb.set_trace()
-                area = get_area_by_locationid(item)
-                for one in area:
-                    key = f"ad::{line.get('gameid', 0)}::{line.get('channelid', 0)}::{one}::{item}"
-                    if int(line['ad_num']) == 0:
-                        sadd_adkey(key, line, item)
-                    elif int(line['ad_num']) > 0:
-                        num = my_redis.get(f"adnum::{line['id']}::num")
-                        if not num:
-                            num = 0
-                        if int(line['ad_num']) > int(num):
+            if line:
+                locationid = json.loads(line.get('locationid'))
+                for item in locationid:
+                    area = get_area_by_locationid(item)
+                    for one in area:
+                        key = f"ad::{line.get('gameid', 0)}::{line.get('channelid', 0)}::{one}::{item}"
+                        if int(line['ad_num']) == 0:
                             sadd_adkey(key, line, item)
+                        elif int(line['ad_num']) > 0:
+                            num = my_redis.get(f"adnum::{line['id']}::num")
+                            if not num:
+                                num = 0
+                            if int(line['ad_num']) > int(num):
+                                sadd_adkey(key, line, item)
+                            else:
+                                if my_redis.sismember(key, line['id']):
+                                    my_redis.srem(key, line['id'])
+                                    log.info(f"remove {line['id']} from {key}!")
                         else:
-                            if my_redis.sismember(key, line['id']):
-                                my_redis.srem(key, line['id'])
-                                log.info(f"remove {line['id']} from {key}!")
-                    else:
-                        log.error(f"get ad_num from mysql failed! ad_num={line['ad_num']}")
+                            log.error(f"get ad_num from mysql failed! ad_num={line['ad_num']}")
 
     # 删除过期的数据
     log.info("remove expire data from cache!")