diff --git a/app/chain/transfer.py b/app/chain/transfer.py
index 7ff1a430..bd2a0311 100644
--- a/app/chain/transfer.py
+++ b/app/chain/transfer.py
@@ -117,7 +117,7 @@ class TransferChain(ChainBase):
         # 汇总错误信息
         err_msgs: List[str] = []
         # 汇总季集清单
-        season_episodes: Dict[Tuple, List[int]] = []
+        season_episodes: Dict[Tuple, List[int]] = {}
         # 汇总元数据
         metas: Dict[Tuple, MetaBase] = {}
         # 汇总媒体信息