diff --git a/domain/model/group_m/factory.go b/domain/model/group_m/factory.go
index d107c24a5001571d34ea322be739c3064dfffc44..a1c5d390d9534143d907379b2182ed811c30eaf7 100644
--- a/domain/model/group_m/factory.go
+++ b/domain/model/group_m/factory.go
@@ -239,8 +239,6 @@ func GetAllMicUser(groupUuid string) ([]mysql.ID, error) {
 // 批量获取多个房间里麦上的人
 func BatchGetAllMicUser(model *domain.Model, groupIds []string) (map[string][]mysql.ID, error) {
 	result := make(map[string][]mysql.ID, 0)
-	// todo
-	return result, nil
 	if len(groupIds) <= 0 {
 		return result, nil
 	}