diff --git a/openwrt/files/ua3f.init b/openwrt/files/ua3f.init
index 29cf225..613e585 100755
--- a/openwrt/files/ua3f.init
+++ b/openwrt/files/ua3f.init
@@ -52,6 +52,7 @@ start_service() {
     elif id -u nobody >/dev/null 2>&1; then
         procd_set_param user nobody
     fi
+    procd_set_param group nogroup
 
     procd_close_instance
 }