diff --git a/main.py b/main.py
index a881f9c..b086224 100644
--- a/main.py
+++ b/main.py
@@ -65,8 +65,9 @@ async def main():
 
     flush_files()
 
-    redis.on_room_changed = on_room_changed
     redis.init(conf.get("redis", None))
+    redis.on_room_changed = on_room_changed
+    redis.subscribe_redis()
     TEST_ROOM_IDS = list(set(TEST_ROOM_IDS + redis.get_room_list()))
 
     init_session()
diff --git a/redis_util.py b/redis_util.py
index c57ffd1..82fe2e4 100644
--- a/redis_util.py
+++ b/redis_util.py
@@ -3,7 +3,7 @@ from typing import Callable
 
 import redis
 
-room_list_key = "bilibili.live.danmu.room_list"
+room_set_key = "bilibili:live:danmu:room_set"
 r: redis.Redis | None = None
 on_room_changed: Callable[[list[int]], None] = lambda ignore: None
 
@@ -28,12 +28,12 @@ def get_room_list() -> list[int]:
     if r is None:
         return []
 
-    return [int(room_id) for room_id in set(r.lrange(room_list_key, 0, -1))]
+    return [int(room_id) for room_id in r.smembers(room_set_key)]
 
 
 def subscribe_redis():
     p = r.pubsub()
-    p.psubscribe(**{f"__keyspace@0__:{room_list_key}": room_changed_handler})
+    p.psubscribe(**{f"__keyspace@0__:{room_set_key}": room_changed_handler})
     for message in p.listen():
         pass