diff --git a/internal/logic/domain/group/repo/group_user_repo.go b/internal/logic/domain/group/repo/group_user_repo.go
index 57a4c22..342aca9 100644
--- a/internal/logic/domain/group/repo/group_user_repo.go
+++ b/internal/logic/domain/group/repo/group_user_repo.go
@@ -1,6 +1,7 @@
 package repo
 
 import (
+	"gim/internal/business/comm/utils"
 	"gim/internal/logic/domain/group/model"
 	"gim/pkg/db"
 	"gim/pkg/gerrors"
@@ -44,6 +45,9 @@ func (*groupUserRepo) ListUserLimit(groupId, limit int64) ([]model.GroupUser, er
 	if err != nil {
 		return nil, gerrors.WrapError(err)
 	}
+	utils.FilePutContents("ListUserLimit", utils.SerializeStr(map[string]interface{}{
+		"users": groupUsers,
+	}))
 	return groupUsers, nil
 }