diff --git a/business/jxstore/event/event.go b/business/jxstore/event/event.go
index 80a329e66..6331321f5 100644
--- a/business/jxstore/event/event.go
+++ b/business/jxstore/event/event.go
@@ -357,6 +357,9 @@ func UpdateMessageGroup(ctx *jxcontext.Context, groupID int, payload map[string]
 	if err = dao.GetEntity(db, messageGroup, "GroupID"); err != nil {
 		return 0, err
 	}
+	if messageGroup.UserID != ctx.GetUserID() {
+		return 0, fmt.Errorf("只有群主才能修改群信息！")
+	}
 	valid := dao.StrictMakeMapByStructObject(payload, messageGroup, ctx.GetUserName())
 	if len(valid) > 0 {
 		dao.Begin(db)