diff --git a/rag/folderinfo.py b/rag/folderinfo.py
index 04f7e77..40c7b94 100644
--- a/rag/folderinfo.py
+++ b/rag/folderinfo.py
@@ -41,6 +41,7 @@ where a.orgid = b.orgid
 		if len(recs) > 0:
 			r = recs[0]
 			return r.quota, r.expired_date
+		return None, None
 
 	async def get_service_params(self,orgid):
 		""" 根据 orgid 从数据库获取服务参数 (仅 upappid)，假设 service_opts 表返回单条记录。 """