diff --git a/mirai_onebot/api/interfaces/group.py b/mirai_onebot/api/interfaces/group.py
index 0aea6c7..d150032 100644
--- a/mirai_onebot/api/interfaces/group.py
+++ b/mirai_onebot/api/interfaces/group.py
@@ -1,3 +1,5 @@
+from typing import List
+
 from mirai_onebot.api.interfaces.base import (Request, RequestParams, Response,
                                               ResponseData)
 
@@ -28,7 +30,7 @@ class GetGroupListRequestParams(RequestParams):
 
 
 class GetGroupListResponseData(ResponseData):
-    group_list: list[GetGroupInfoResponseData]
+    group_list: List[GetGroupInfoResponseData]
 
 
 class GetGroupListRequest(Request):