diff --git a/_const/rediskey/key.go b/_const/rediskey/key.go
index 5caffd339fb576c0eb8896509a5d0328abc43c84..b4e94e5419725954e0a939d56c47b1706db2d443 100644
--- a/_const/rediskey/key.go
+++ b/_const/rediskey/key.go
@@ -61,4 +61,6 @@ const (
 	GroupSupportCountSupporter = "group:support:supporter:%s:%s"   // 群组扶持，日期:imGroupId，SADD新的支持者
 
 	RoomVisitCount = "room_visit_count" // 15天内进入房间的人数
+
+	GroupCountrySortList = "group:sortCountryList:%s" // 国家群组列表，%s:countryName
 )
diff --git a/_const/rediskey/key_func.go b/_const/rediskey/key_func.go
index 2c610cd8999b2d2131e7dd5addbd02047e3c5edf..5fe1a234316adf3cb529fd5dcb0747e3bceff80b 100644
--- a/_const/rediskey/key_func.go
+++ b/_const/rediskey/key_func.go
@@ -143,3 +143,7 @@ func GetGroupSupportCountSupporter(period, imGroupId string) string {
 func GetPrefixRoomVisitCount() string {
 	return RoomVisitCount
 }
+
+func GetGroupCountrySortList(country string) string {
+	return fmt.Sprintf(GroupCountrySortList, country)
+}