diff -Naur ukui-control-center-3.0.1/group-manager-server/group_manager_server.cpp ukui-control-center-3.0.1~/group-manager-server/group_manager_server.cpp
--- ukui-control-center-3.0.1/group-manager-server/group_manager_server.cpp	2019-05-27 15:48:18.000000000 +0800
+++ ukui-control-center-3.0.1~/group-manager-server/group_manager_server.cpp	2021-09-02 14:35:55.436486626 +0800
@@ -66,8 +66,8 @@
     QString groupadd = "/usr/sbin/groupadd";
     QString addgroup = "/usr/sbin/addgroup";
     QString command;
-    QFile groupaddFile("/usr/sbin/addgroup");
-    QFile addgroupFile("/usr/sbin/groupadd");
+    QFile groupaddFile("/usr/sbin/groupadd");
+    QFile addgroupFile("/usr/sbin/addgroup");
 
     QProcess p(0);
     QStringList args;